The cylinder head (1) for a piston engine comprises an inlet port (9), a fuel injector hole (7), an oil supply channel (11) having an inlet end (11A) and an outlet end (11B) opening onto a top surface (1B) of the cylinder head (1), a first injector cooling channel (13) for supplying cooling oil to the fuel injector hole (7), arranged in fluid communication with the oil supply channel (11) and having an outlet end (13B) opening into the fuel injector hole (7), and a second injector cooling channel (14) for discharging cooling oil from the fuel injector hole (7) and having an inlet end (15A) opening into the fuel injector hole (7) and an outlet end (16B) opening onto the top surface (1B) of the cylinder head (1), the outlet ends (11B, 16B) of the oil supply channel (11) and the second injector cooling channel (14) being located in an area that is configured to be covered by the cylinder head cover (4).
F02F 1/38 - Culasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide les culasses de cylindres étant du type à soupapes en tête
F01P 3/16 - Disposition du refroidissement d'autres parties des moteurs ou "machines" pour le refroidissement des injecteurs ou des bougies
F02F 1/40 - Culasses de cylindres avec moyens pour diriger, guider ou diffuser le liquide
The fuel supply system for an internal combustion engine (10) comprises a double-walled fuel supply line (1) having an inner pipe (2) for conveying pressurized fuel and an outer pipe (3) arranged around the inner pipe (2) such that an annular leakage space (4) is formed between the inner pipe (2) and the outer pipe (3), the leakage space (4) being open to the outside of the leakage space (4) for continuous venting of the leakage space (4). The leakage space (4) is connected to the outside via flow restriction means (6), and the fuel supply system comprises means (7) for monitoring the pressure in the leakage space (4).
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F02D 19/02 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles gazeux
F02M 65/00 - Test des appareils d'injection de combustible, p. ex. test du début d'injection
G01M 3/28 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour tuyaux, câbles ou tubesExamen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour raccords ou joints d'étanchéité de tuyauxExamen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour soupapes
F02D 17/04 - Fonctionnement à vide ou au ralenti des moteurs, p. ex. pour cause de conditions anormales
F02D 29/06 - Commande de moteurs, cette commande étant particulière aux dispositifs entraînés, ces dispositifs étant autres que des organes ou accessoires essentiels à la marche du moteur, p. ex. commande de moteur par des signaux extérieurs particulière aux moteurs entraînant des groupes électrogènes
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
3.
A PISTON FOR A RECIPROCATING INTERNAL COMBUSTION PISTON ENGINE, A RECIPROCATING INTERNAL COMBUSTION ENGINE AND USE OF SUCH PISTON
The disclosure relates a piston (1) for a reciprocating internal combustion piston engine. The piston has a scraper ring groove (2), for receiving an oil scraper ring, the groove (2) extending annularly around a circumference of the piston (1). A receptacle volume (3) is arranged below the scraper ring groove (2), and a receiver conduit (4) extends between the scraper ring groove (2) and the receptacle volume (3), so as to provide fluid communication therebetween. A drainage conduit is provided (5) extending from the receptacle volume (3) towards a bottom (1b) of the piston. Notably, a bottom (3b) of the receptacle volume (3) has an annular inclination towards the drainage conduit (5). During an upstroke of the piston, the inclined bottom of the receptacle volume thrusts lubrication oil residing within the receptacle volume towards the drainage conduit.
An injection apparatus (500) comprises: - an inlet (IN1) to receive a liquid (LIQ1), - a nozzle (NOZ1) having one or more orifices (OR1) to form droplets (P1) from the liquid (LIQ1), - one or more flow channels (DUC1) to convey the liquid (LIQ1), - a coupling element (M1) to couple ultrasound (UW1) to the liquid (LIQ1), and - a transducer (SPK1) to vibrate the coupling element (M1), wherein the liquid (LIQ1) is conveyed from the inlet (IN1) to the one or more orifices (OR1) via the one or more flow channels (DUC1), wherein the injection apparatus (500) is arranged to guide the ultrasound (UW1) from the coupling element (M1) to the nozzle (NOZ1) via the liquid (LIQ1) contained in the one or more flow channels (DUC1).
A method of operating a four stroke multi-cylinder piston engine, in which engine (10) the cylinders have a fixed geometric compression ratio, by combusting a first fuel, the method being characterized in that air is compressed by a single-stage compressor (28) of a turbo charger (26) coupled with the engine (10), a combustion chamber of each cylinder (12) is charged with the compressed air and the first fuel according to working cycle and firing order, a second fuel is provided into the cylinder to be fired and becomes ignited, the first fuel is ignited by the second fuel, and is combusted as lean burn combustion, exhaust gas produced by combustion is led to the single-stage turbine (30) of the turbo charger (26), in which exhaust gas is expanded producing work for operating the compressor, exhaust gas is led to a NOx reduction catalysator (38) where NOx emissions are reduced, and when running the engine (10) at power below 75 % of its nominal maximum power, and when at least 30% of heat released in the combustion is from ammonia as the first fuel, the exhaust gas is cooled prior to leading exhaust gas to the NOx reduction catalysator (38). Invention relates also to a four stroke multi-cylinder internal combustion piston engine (10) configured to combust a first fuel comprising ammonia and second fuel.
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
F02B 27/06 - Utilisation de l'énergie cinétique ou pulsatoire de la charge dans les systèmes d'admission ou utilisation des résidus de combustion dans les systèmes d'échappement, pour améliorer la quantité de la charge ou pour accroître l'évacuation des résidus de la combustion dans les systèmes d'échappement uniquement, p. ex. pour aspirer les gaz brûlés hors du cylindre les systèmes ayant des sections transversales variables, p. ex. réglables, des chambres de volume variable ou des moyens variables similaires
F02B 37/00 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement
F02D 19/10 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples particulière aux moteurs à explosion dans lesquels le combustible principal est gazeux
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F01N 3/04 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour refroidir ou pour enlever les constituants solides des gaz d'échappement au moyen de liquides
F02B 19/12 - Moteurs caractérisés par des chambres de précombustion avec allumage commandé
F02B 37/16 - Commande des pompes par dérivation de l'air de suralimentation
F02D 29/06 - Commande de moteurs, cette commande étant particulière aux dispositifs entraînés, ces dispositifs étant autres que des organes ou accessoires essentiels à la marche du moteur, p. ex. commande de moteur par des signaux extérieurs particulière aux moteurs entraînant des groupes électrogènes
F01N 3/32 - Aménagements pour l'alimentation en air additionnel utilisant des pompes à air
F01N 3/34 - Aménagements pour l'alimentation en air additionnel utilisant des conduits d'air ou des pompes à air à jet, p. ex. à proximité de l'orifice d'échappement du moteur
6.
A DOUBLE-WALL PIPE FOR TRANSFERRING HIGH-PRESSURE FUEL AND A FUEL SYSTEM OF AN INTERNAL COMBUSTION PISTON ENGINE
Invention relates to a double-wall pipe (10) for transferring high-pressure fuel, comprising a first pipe (402) forming a fluid flow channel (404) inside the first pipe and a second pipe (406) arranged coaxially around the first pipe, wherein the double-wall pipe (10) comprises at least two loops of the double-wall pipe (10) around an axis, and the double-wall pipe (10) comprise a variable pitch.
F16L 9/18 - Tuyaux à double paroiTuyaux à canaux multiples ou assemblages de tuyaux
F02M 37/00 - Appareils ou systèmes pour transférer le combustible liquide des réservoirs de stockage aux carburateurs ou aux injecteursDispositions d'épuration du combustible liquide spécialement conçues pour les moteurs à combustion interne ou aménagées sur ceux-ci
F02M 55/04 - Moyens pour amortir les vibrations dans les entrées de pompes d'injection
F16C 7/00 - Bielles ou organes de liaisons similaires pivotant aux deux extrémitésStructure des pieds de bielles
The turbocharging system for a multi-cylinder piston engine (20) comprises a high-pressure turbocharger (1) comprising a high-pressure turbine (3) and a high-pressure compressor (4), a first exhaust receiver (11) for connecting a first group of cylinders of the engine (20) to a first inlet (3A) of the high-pressure turbine (3), a second exhaust receiver (12) for connecting a second group of cylinders of the engine (20) to a second inlet (3B) of the high-pressure turbine (3), a low-pressure turbocharger (2) comprising a low-pressure turbine (5) and a low-pressure compressor (6), an air bypass duct (7) having a first end connected to the downstream side of the high-pressure compressor (4) and a second end connected between the high-pressure turbine (3) and the low-pressure turbine (5), and a controllable air bypass valve (8) for controlling flow in the air by-pass duct (7).
F02B 37/013 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement les pompes entraînées par les gaz d'échappement étant disposées en série
F02B 37/16 - Commande des pompes par dérivation de l'air de suralimentation
F02B 37/02 - Passages pour les gaz entre l'orifice d'échappement du moteur et l'entraînement de la pompe, p. ex. réservoirs
F02B 37/18 - Commande des pompes par dérivation des gaz d'échappement
F02B 37/22 - Commande des pompes en modifiant la section des conduits d'échappement ou des conduits d'air
8.
CLOSING ARRANGEMENT AND METHOD FOR CLOSING AN OPENING IN HULL OF MARINE VESSEL
A closing arrangement (10) for an opening (4) in a hull (2) of a marine vessel (1) comprises one or more inflatable members (11). The inflatable members (11) are configured to be inflatable by a fluid to an inflated position and deflatable to a deflated position. In the inflated position, the inflatable members (11) cover at least 50 percent of a cross-sectional area (5) of the opening (4), and in the deflated position, the inflatable members (11) cover at most 20 percent of the cross-sectional area (5) of the opening (4).
B63B 1/36 - Autres moyens pour faire varier les caractéristiques hydrodynamiques inhérentes aux coques par réduction du frottement utilisant des moyens mécaniques
B63B 13/02 - Sabords pour passage de l'eau à travers le bordé du navire
9.
PIPE CONNECTION ARRANGEMENT, FUEL SUPPLY SYSTEM, INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE
The pipe connection arrangement for a fuel supply system of an internal combustion engine (1) comprises a first connecting block (120) attachable to the engine (1), a second connecting block (140) to be arranged at a distance from the engine (1), a double-walled connecting pipe (170) having a first end connectable to the first connecting block (120) and a second end connectable to the second connecting block (140), and an inert gas pipe (174) having a first end connectable to an inert gas outlet (125) or inlet (124) of the first connecting block (120) and a second end connectable to an inert gas inlet (144) or outlet (145) of the second connecting block (140), the second connecting block (140) comprising a leakage channel (149) having an inlet (147) arrangeable in fluid communication with a leakage space (173) of the connecting pipe (170), the leakage channel (149) comprising a closure element (150) being configured to move from a closed position to an open position when the pressure on the inlet side of the closure element (150) exceeds a predetermined threshold.
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F02M 37/00 - Appareils ou systèmes pour transférer le combustible liquide des réservoirs de stockage aux carburateurs ou aux injecteursDispositions d'épuration du combustible liquide spécialement conçues pour les moteurs à combustion interne ou aménagées sur ceux-ci
F02M 55/00 - Appareils d'injection caractérisés par leurs conduits de combustible ou évents
F02M 65/00 - Test des appareils d'injection de combustible, p. ex. test du début d'injection
F16L 39/00 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux
F16L 39/02 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux pour manches
F16L 39/04 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux permettant réglage ou déplacement
10.
METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE, FUEL SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND LEAK UNIT FOR A FUEL SUPPLY SYSTEM
The method of operating an internal combustion engine (1) having a fuel supply system comprising a double-walled fuel line (2) for supplying fuel to the engine (1) comprises the steps of filling an annular leakage space (5) formed between an inner pipe (3) and an outer pipe (4) of the fuel line (2) with inert gas to create an inert atmosphere within said leakage space (5) (101), maintaining the inert atmosphere in said leakage space (5) while the engine (1) is operated using said first fuel that is conveyed in said double-walled fuel line (2), wherein the pressure of the inert atmosphere is kept within a first pressure range having a lower limit and an upper limit (102), and monitoring possible leakages of said first fuel into said leakage space (5) (103).
F02M 37/00 - Appareils ou systèmes pour transférer le combustible liquide des réservoirs de stockage aux carburateurs ou aux injecteursDispositions d'épuration du combustible liquide spécialement conçues pour les moteurs à combustion interne ou aménagées sur ceux-ci
F02M 55/00 - Appareils d'injection caractérisés par leurs conduits de combustible ou évents
F02M 65/00 - Test des appareils d'injection de combustible, p. ex. test du début d'injection
F16L 39/00 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux
F16L 39/02 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux pour manches
F16L 39/04 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux permettant réglage ou déplacement
11.
A FUEL INJECTOR UNIT FOR ASSEMBLY TO A CYLINDER HEAD OF AN INTERNAL COMBUSTION PISTON ENGINE AND AN INTERNAL COMBUSTION PISTON ENGINE PROVIDED WITH THE FUEL INJECTOR UNIT
Invention relates to a fuel injector unit (10) for assembly to a cylinder head of an internal combustion piston engine (12) adapted for injecting first and second fuel into a combustion chamber of the internal combustion piston engine, the fuel injector unit (10) comprising in its housing (16): - a first fuel inlet (101) and a second fuel inlet (102) - a first fuel feeding section (100) comprising a hydraulically operated first valve control section (110), and a sealing fluid chamber (118) is arranged between the first fuel gallery (106) and the first valve control section (110) of the first fuel injection valve (102), - a second fuel feeding section (200) comprising a hydraulically operated second valve control section (210), wherein each one of the first valve control section (110), the second valve control section (210) and the sealing fluid chamber (118) are in continuous flow connection with a second fuel inlet for pressurized fuel (102), such that the second fuel acts as hydraulic fluid in the control sections (110, 210) and as sealing fluid in the sealing fluid chamber (118).
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
The disclosure relates a fuel tank (1) for a marine vessel (10). The fuel tank (1) comprises a gas tight manhole (2) provided on an upper portion of the fuel tank (1) and configured to be accessed from above the fuel tank (1) in a use position of the fuel tank to provide access to the fuel tank (1). The fuel tank (1) is a single shell fuel tank and comprises a tank connection space (4) provided at an end (5) or on a side (6) of the fuel tank, which tank connection space (4) comprises a gas tight compartment containing tank penetrations (42) and tank valves (43) for fuel. The fuel tank (1) is provided with a secondary enclosure (7) covering the manhole (2) and limiting a first space (8) between the manhole (2) and the secondary enclosure (7) forming a gas tight compartment isolating the first space (8) from a tank hold space (9). An entrance to the tank connection space (9) is provided through a second space (19). Ventilation is provided the secondary enclosure (7), the tank connection space (9) and the second space (19).
The method of operating a four-stroke piston engine comprises the steps of introducing air into a main combustion chamber (9) during a suction stroke at least via intake valves (7) (101), introducing gaseous fuel into a combustion boosting chamber (10) via first fuel supply means (11) at least during the suction stroke and/or compression stroke (102), compressing, by the movement of a piston (3), the gas mixture in the main combustion chamber (9) during a compression stroke (103), and igniting the gas mixture in the main combustion chamber (9) by means of an ignition device (12) at the end of the compression stroke or at the beginning of the following power stroke in the crank angle range 40 degrees before top dead center (TDC) – 10 degrees after TDC (104).
F02B 19/10 - Moteurs caractérisés par des chambres de précombustion avec introduction partielle du combustible dans la chambre de précombustion et introduction partielle dans le cylindre
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
14.
A FUEL MIXTURE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
22, methane and at least 25 vol.% of hydrogen. The invention also relates to a method of producing the fuel mixture as well as to the use of the fuel mixture. Further, a method of operating an internal combustion engine is provided.
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
C02F 11/04 - Traitement anaérobieProduction du méthane par de tels procédés
F02D 19/08 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
15.
MODULAR AND SCALABLE CONTROL SYSTEM FOR LOCAL AND/OR REMOTE MANAGEMENT OF AN ELECTRICAL POWER PLANT
The invention relates to the field of electrical power plant control systems. The invention provides a system for monitoring a modular electrical power plant, the modular electrical power plant comprising at least two power generation units and an auxiliary system. The system for monitoring a modular electrical power plant comprises a plurality of data collection channels for receiving data describing operating conditions of the at least two power generation units and a processing unit configured to generate a user interface. The user interface comprises a single power generation unit view and a multiple power generation unit view, and the processing unit is configured to select between the single power generation unit view and multiple power generation unit view based on the data describing the operating conditions of the at least two power generation units.
H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p. ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseauCircuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p. ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau
The piston engine comprises cylinders (2) arranged in at least one row (41, 42), at least one exhaust manifold (43, 44) having a longitudinal portion (45) and branches (46) connecting the longitudinal portion (45) to exhaust channels (4) of cylinder heads (1), and a cooling liquid module (23) attached to a cylinder head (1) and arranged to receive cooling liquid from a cooling liquid cavity (16) of the cylinder head (1), the cooling liquid module (23) comprising a lower portion (23A) protruding from the cylinder head (1) below the branch (46) of the exhaust manifold (43, 44) to a direction that is perpendicular to the longitudinal direction of the row (41, 42) of cylinders, a projection of the lower portion (23A) on a horizontal plane extending from the cylinder head (1) to at least the same distance in a direction that is perpendicular to the longitudinal direction of the row (41, 42) of cylinders as a projection of the branch (46) of the exhaust manifold (43, 44).
F02F 1/38 - Culasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide les culasses de cylindres étant du type à soupapes en tête
F01N 13/10 - Autres aménagements ou adaptations des tubulures d'échappement des collecteurs d'échappement
17.
CYLINDER HEAD, CYLINDER HEAD ASSEMBLY AND PISTON ENGINE
The cylinder head (1) comprises an inlet channel (3), an exhaust channel (4), intake valve holes (5A, 5B), exhaust valve holes (6A, 6B), a cooling liquid cavity (16) and an integral ex-tension (13) formed on an exhaust side (12) of the cylinder head (1), the extension (13) comprising a first push rod pas-sage (14A) and a second push rod passage (14B), each of the first push rod passage (14A) and the second push rod pas-sage (14B) being configured to allow through passage of a push rod (15) that is configured to operate intake and/or exhaust valves (8, 9) of the cylinder (2), the exhaust channel (4) being arranged to pass through in the extension (13) between the first push rod passage (14A) and the second push rod pas-sage (14B).
F02F 1/36 - Culasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide
F02F 1/38 - Culasses de cylindres comportant des moyens de refroidissement pour refroidissement par liquide les culasses de cylindres étant du type à soupapes en tête
A multi-piston engine (1) comprises a multi-cylinder internal combustion reciprocal piston engine. The multi-piston engine (1) comprises a plurality of combustion cylinders, a crankshaft (3), at least one camshaft (12), and a timing drive arranged at a timing drive end (13) of the multi-piston engine (1). The multi-piston engine (1) further comprises, at the timing drive end (13), an intermediate wheel (2) provided between and operationally connected to both the crankshaft (3) and the camshaft(s) (12). The intermediate wheel (2) comprises an eccentric mass configured to balance periodic forces and torques caused by the operation of the multi-piston engine (1).
F16F 15/26 - Compensation des forces d'inertie dans les systèmes à vilebrequins utilisant des masses solides autres que les pistons ordinaires, se déplaçant avec le système lui-même
The disclosure concerns a multi-piston engine (1) having a modular configuration corresponding to a number of said pistons and comprising an engine block (2). An auxiliary device (3-6) associated to a fluid medium and coupled in mechanical power transmission with the engine is arranged on a lateral side of the engine block (2a, 2b), at a longitudinal end (2c, 2d) thereof. The disclosure further relates to a methods associated to such a multi-piston engine and to a marine vessel and a power plant having such a multi-piston engine.
F02B 67/04 - Moteurs caractérisés par l'agencement d'appareils auxiliaires non prévu ailleurs, p. ex. un appareil ayant des fonctions différentesEntraînement non prévu ailleurs de ces appareils auxiliaires par les moteurs à entraînement mécanique des appareils auxiliaires
20.
A MULTI-PISTON ENGINE HAVING AN ENGINE BLOCK WITH AN INDENTATION FOR RECEIVING AN OIL FILTER, A MARINE VESSEL AND A POWER PLANT
The present disclosure concerns a multi-piston engine, comprising an engine block (1) with a plurality of combustion cylinders and a plurality of individual cylinder heads (1d), a longitudinally extending common exhaust channel (6) and a longitudinally extending common charge air receiver (5). The engine block (1) comprises an indentation (2) on an outer surface of the engine block (1), the indentation (2) comprising at least a bottom surface (2a) and a side surface (2a, 2b). The engine further comprises an oil filter (3) at least partly received within said indentation (2), said oil filter (3) being attached to the engine block (1) with brackets (4) extending between the oil filter (3) and the engine block (1).
F01M 11/03 - Montage ou raccordement des moyens d'épuration du lubrifiant se rapportant à la "machine" ou machine motriceÉléments constitutifs des moyens d'épuration du lubrifiant
F16N 39/06 - Dispositions pour conditionner des lubrifiants dans les circuits de lubrification par filtrage
The cooling system for an internal combustion engine (40) comprises a cooling circuit, in which cooling liquid can be circulated to cool down components of the engine (40) and/or fluids flowing in the engine (40), a pump (1) for pressurizing the cooling liquid, and a flow restriction arrangement for adjusting the flow of cooling liquid, the arrangement (19) comprising a first duct portion (20) forming part of said cooling circuit and having a first cross-sectional area, a second duct portion (21) located downstream from the first duct portion (20) and having a second cross-sectional area that is greater than the first cross-sectional area, and a flow restrictor element (23) that is moveable in the axial direction of the first duct portion (20) and configured such that flow area past the flow restrictor element (23) from the first duct portion (20) to the second duct portion (21) depends on the position of the flow restrictor element (23).
The bearing housing (4) for a cooling liquid pump (1) of an internal combustion engine (40) is configured to receive a first bearing (8) and a second bearing (9) for supporting a shaft (10) of the cooling liquid pump (1), the bearing housing (4) comprising a first inlet (13) for receiving cooling liquid to be pressurized and for supplying the cooling liquid further to an impeller (11) of the cooling liquid pump (1) and a second inlet (14), the first inlet (13) and the second inlet (14) merging into a common inlet chamber (15) for supplying the cooling liquid received via the first (13) and second inlets (14) to said impeller (11) of the pump (1).
The cylinder head (1) for a piston engine has a bottom surface (1A) configured to delimit a main combustion chamber (2) and a top surface (1B) facing an opposite direction and configured to receive a gas admission valve assembly (4) attachable to the cylinder head (1), the cylinder head (1) comprising a pre-chamber hole (7), an inlet port (11) for introducing intake air into the main combustion chamber (2), and a gas supply chan-nel (12) having a first end (12A) opening onto the top surface (1B) and a second end opening into the inlet port (11) for in-troducing gaseous fuel into the inlet port (11). The cylinder head (1) further comprises an auxiliary channel (13, 14) hav-ing a first end (13A, 14A) opening onto the top surface (1B) and a second end (13B, 14B) opening into the prechamber hole (7), the first end (13A, 14A) being located in an area con-figured to be covered by the gas admission valve assembly (4).
F02B 19/10 - Moteurs caractérisés par des chambres de précombustion avec introduction partielle du combustible dans la chambre de précombustion et introduction partielle dans le cylindre
24.
BEARING SHELL, MAIN BEARING FOR A PISTON ENGINE AND PISTON ENGINE
The bearing shell (1) for a main bearing of a piston engine has an inner surface forming a bearing surface, the inner surface of the bearing shell (1) being provided with a first oil groove (3) arranged in the circumferential direction of the bearing shell (1) at a first end of the bearing shell (1), the first oil groove (3) comprising a first portion (3a) having a constant width and a second portion (3b) forming a continuation for the first portion (3a) in the circumferential direction of the bearing shell (1), the second portion (3b) being narrower than the first portion (3a).
The inner surface of the bearing shell (1) for a bearing (3) that connects a connecting rod (4) of a piston engine to a crank-shaft (5) is provided with an oil groove (10), the oil groove (10) comprising a first portion (11), a second portion (12) and a third, intermediate portion (13) connecting the first portion (11) and the second portion (12). The first and second portions (11, 12) are straight and run in the circumferential direction of the bearing shell (1). The third portion (13) is narrower than the first and second portions (11, 12), and at least part of the third portion (13) runs in a direction that deviates in an axial direc-tion of the bearing shell (1) from the circumferential direction of the bearing shell (1) towards a side of the bearing shell (1).
The power generation unit (1) for a power plant comprises an engine (2) operable using a gaseous fuel, a generator (3) arranged at a first end of the engine (2), a turbocharger (4a, 4b), an air inlet (9, 10, 11) for introducing intake air into the turbocharger (4a, 4b) or air into a space surrounding the engine (2), an exhaust duct section (16, 16a, 16b) for conducting exhaust gas from the turbocharger (4a, 4b), the exhaust duct section (16, 16a, 16b) comprising an outlet (17) connectable to a downstream side exhaust duct section (19), and a set of electrical equipment (20) comprising components dedicated to controlling of the operation of the engine (2), the generator (3) and/or auxiliary equipment, the components comprising at least one processor. Said air inlet (9, 10, 11), outlet (17) and electrical equipment (20) are arranged on a second end side of the engine (2) and at a distance from said end, said electrical equipment (20) being arranged below a first level, said air inlet (9, 10, 11) being arranged above the first level, and said outlet (17) being arranged above a second level located above said air inlet (9, 10, 11).
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
27.
A NOZZLE FOR A COOLING ARRANGEMENT OF A PISTON IN AN INTERNAL COMBUSTION PISTON ENGINE AND A COOLING ARRANGEMENT FOR A PISTON OF AN INTERNAL COMBUSTION PISTON ENGINE
Invention relates to a nozzle (26) for a cooling arrangement (12) of a piston (14) in an internal combustion piston engine (10), the nozzle (26) comprises a body (30) in which a flow channel (32) for cooling oil is arranged, an inlet (34) for cooling oil and an outlet (36) for cooling oil, wherein the inlet (34) comprises attaching means (40) for attaching the nozzle (26) to the engine, where the flow channel (32) comprises at least one flow conditioner (38) section be-tween the inlet (34) and the outlet (36), in which flow conditioner (38) cross-sectional area of the flow channel (32) is comprised of multiple parallel flow conduits (32'), and the outlet (36) has a cross-sectional area which is smaller than the smallest cross-sectional area of the flow channel (32).
According to an example embodiment, a system for analyzing fuel supplied to at least one engine (140-k) of an engine system (100) comprising one or more engines (140) is provided, the system comprising: one or more measurement apparatuses (122, 123, 124, 125) arranged to capture measurement data including respective indications of a viscosity, a temperature and a density of fuel supplied to at least one engine (140-k); and a control entity (150, 160) for determining a fuel type based on the measurement data, the control entity (150, 160) arranged to: derive a temperature-adjusted fuel density based on the indicated density of fuel in dependence of a relationship between the indicated fuel temperature and a predefined density reference temperature, determine fuel category as one of distillate fuel or residual fuel based on the temperature-adjusted fuel density; derive a temperature-adjusted fuel viscosity based on the indicated viscosity of the fuel in dependence of a relationship between the indicated fuel temperature and a viscosity reference in dependence of the determined fuel category, and determine the fuel type as one of one or more predefined fuel types within the determined fuel category based on the temperature-adjusted fuel density and on the temperature-adjusted fuel viscosity.
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02D 25/00 - Commande de plusieurs moteurs associés
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
29.
METHOD OF AND APPARATUS FOR CONTROLLING PHASING OF COMBUSTION OF FUEL IN A MULTI-CYLINDER INTERNAL COMBUSTION ENGINE
Invention relates to cylinder-wise controlling combustion phasing in a multi-cylinder internal combustion piston engine (10) by a double feedback control system in which a set value is determined using the engine speed (20) and the engine load (22) as input values for a predefined combustion phasing map. The set value is adjusted by a first feedback signal obtained by determining a heat release timing at which a predetermined proportion of heat of available combusting fuel and a second feedback signal obtained by determining (104) a mean gross heat release rate (Q') in the cylinder.
F02D 35/02 - Commande non électrique des moteurs en fonction des conditions extérieures ou intérieures aux moteurs, non prévue ailleurs des conditions intérieures
F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
30.
A CONNECTING ROD AND A PISTON FOR A HIGH-PRESSURE PISTON PUMP, AND A HIGH-PRESSURE PISTON PUMP FOR PUMPING FUEL
Invention relates to a connecting rod (10) for a high-pressure piston pump, comprising a crank pin end (12), and a piston end (14), in which the piston end (14) of the connecting rod (10) comprises a piston pin arrangement (18) configured to the connecting rod (10), and extending at opposite sides of the connecting rod (10) transversely to longitudinal direction of the connecting rod (10), and - the piston pin arrangement (18) comprises at least two curved bearing surfaces (20,22), a first bearing surface (20) and a second bearing surface (22), having a common center of curvature (24), wherein the first bearing surface (20) is facing away from the crank pin end (12) of the connecting rod (10) and the second bearing surface (22) is facing towards the crank pin end (12) of the connecting rod (10), - the first bearing surface (20) has a first radius of curvature (R1) and the second bearing surface (22) has a second radius of curvature (R2), the first radius of curvature (R1) being greater than the second radius of curvature (R2). Invention relates also to piston for a high-pressure piston pump compatible with the connecting rod (10) and a high-pressure piston pump comprising the connecting rod (10) and the piston (100).
F02M 59/10 - Pompes spécialement adaptées à l'injection de combustible non couvertes dans les groupes du type à piston alternatif caractérisées par l'entraînement du piston
F02M 59/44 - Détails, parties constitutives ou accessoires, non couverts dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
F16J 1/10 - Liaison avec les organes d'entraînement
31.
A SEALED COUPLING BETWEEN TWO BODY PARTS OF A FUEL SYSTEM AND A PRESSURE ACCUMULATOR FOR A FUEL SYSTEM OF AN INTERNAL COMBUSTION PISTON ENGINE
Invention relates to a sealed coupling (10) between two body parts (12,14) of a fuel system (102) for an internal combustion piston engine, where fuel temperature is lower than temperature of surroundings of the body parts (12,14), in which - the body parts (12,14) comprise parallel coupling faces (18,20) at their axial ends, which are brought against each other in the coupling, wherein both body parts (12,14) comprise a flange (22,24) which extends outwards radially from an outer surface of the body part (12,14), - a ring clamp (30.1,30.2) is arranged around both of the flanges (22,24), and the ring clamps (30.1,30.2) are provided with axial holes (34) for attachment bolts, which holes are radially outside the flanges (22,24), - at least one of the coupling faces (18,20) comprises a first circular groove (38) wherein a radially extending land area (48) is formed between inner wall of the body part (12,14) and radially inner wall of the first circular groove (38), - a sealing ring (54) is arranged in the first circular groove (38), - wherein there is an axial gap between the coupling faces (18,20) in the region of the radially extending the land area (48).
An apparatus and a computer implemented method for determining material quality of a component, the method comprising: receiving ultrasonic scan data for a plurality of scanned components; maintaining the scan data within a data storage system; determining historical data associated with multiple parameters based on the scan data of the data storage system; generating a testing model using the historical data, wherein the testing model is configured to define multiple quality ranges for each parameter; scanning a component using at least one ultrasonic probe to provide component data; and determining quality information of the component using the testing model and the component data.
A fuel tank arrangement in a liquid hydrogen fuel supply system (1), the fuel tank arrangement comprising: - a tank (10) for storing liquid hydrogen fuel, the tank (10) is formed of an inner tank shell (10a), an outer tank shell (10b) and a heat insulation (10c) therebetween, - an inlet line (11) for supplying fuel to the tank (10), - a liquid outlet line (12b) for supplying liquid fuel from the liquid space of the tank (10), - a gas outlet line (12a) for supplying gaseous fuel from the gas space of the tank (10), - a main gas evaporator (152) connected to the liquid outlet line (12b) for evaporating liquid fuel into gaseous form and supplying gaseous fuel for a consumer (8), - a tank connection space shell (101) together with a part of the outer tank shell (10b) enclosing a tank connection space (100) wherein lead-throughs to the tank (10), inlet line (11) connected thereto, outlet lines (12a, 12b) connected thereto, the main gas evaporator (152) and ventilation lines (102) are located, - the tank connection space shell (101) is formed of an inner shell (101a), an outer shell (101 b) and an inert gas space (101 c) therebetween, an inert gas supply (130) for supplying inert gas is connected to the inert gas space (101c). The invention relates also to a method in monitoring gas-tightness or potential leakages in the fuel tank arrangement.
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
F17C 13/12 - Aménagements ou montage de dispositifs pour prévenir ou atténuer les effets d'explosion
F17C 9/02 - Procédés ou appareils pour vider les gaz liquéfiés ou solidifiés contenus dans des récipients non sous pression avec changement d'état, p. ex. vaporisation
34.
BEARING ELEMENT, LUBRICATION ARRANGEMENT AND PISTON ENGINE
The bearing element for the small end of a connecting rod (2) comprises a bearing surface (1a), at least one oil supply hole (5a, 5c) for allowing lubricating oil to be supplied radially through the bearing element (1) onto the bearing surface (1a), and an oil groove (6) connected to said oil supply hole (5a, 5c) for distributing lubricating oil on the bearing surface (1a), the oil groove (6) comprising a first portion (6a), which extends from the oil supply hole (5a, 5c) to a direction, which allows in a mounted state of the bearing element (1) lubricating oil to flow from the oil supply hole (5a, 5c) along the first portion (6a) by gravity, and a second portion (6b) connected to the first portion (6a). The second portion (6b) is shaped so that in a mounted bearing element (1) acceleration of the piston (4) to- wards bottom dead center causes part of the lubricating oil to be trapped in the second portion (6b).
The ventilation arrangement for a crankcase (4) of a turbocharged dual-fuel or multi-fuel piston engine (1) comprises a ventilation line (10) for discharging gases from the crankcase (4), an air feed line (8) for conducting air from an intake duct (6) down-stream from the compressor (3a) of the turbocharger (3) into the crankcase (4), a control valve (9) for controlling air flow in the air feed line (8), and control means (16) for controlling the operation of the control valve (9).
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F01M 13/02 - Ventilation ou aération du carter par une source additionnelle de pression ou de dépression
36.
ARRANGEMENT AND METHOD IN LIQUID HYDROGEN FUEL SUPPLY SYSTEM
Invention relates to a fuel tank arrangement in a liquid hydrogen fuel supply sys-tem (1) for storing and providing hydrogen for a gas consumer (8), the system comprising: - an inlet line (11) for providing fuel into a tank (10), - the inlet line (11) having a first valve (111) in the first end and a second valve (112) in the tank end, - the inlet line (11) is provided with an inert gas flush media line (13), the first end of which is connected to the inlet line (11) downstream of the first valve (111), and a second end of which is controllably connected to a source of inert gas (130) for performing an inert gas flushing of the inlet line (11), - the inlet line (11) being provided with a fuel gas flush media line (14), the first end of which is controllably connected to the inlet line (11) downstream of the first valve (111), and a second end of which is connected to a source of gaseous hydrogen (15), for feeding gaseous hydrogen to the inlet line (11) for performing a first flushing of the inlet line (11). The present invention also relates to a method for utilizing the arrangement.
The fuel storage and supply system for a combustion device (3) comprises a first fuel tank (1) for storing a first fuel at a first temperature, a second fuel tank (2) for storing a second fuel at a second temperature, which second temperature is higher than the first temperature, a first fuel supply line (4) for supplying the first fuel to the combustion device (3), a second fuel supply line (5) for supplying the second fuel to the combustion device (3), and at least one heat exchanger (6, 7), which is configured to allow heat transfer from the second fuel to the first fuel.
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F02M 21/06 - Appareils de déliquéfaction, p. ex. opérant par chauffage
F17C 9/02 - Procédés ou appareils pour vider les gaz liquéfiés ou solidifiés contenus dans des récipients non sous pression avec changement d'état, p. ex. vaporisation
F25J 1/00 - Procédés ou appareils de liquéfaction ou de solidification des gaz ou des mélanges gazeux
B63H 21/38 - Appareils ou procédés spécialement adaptés à la manipulation de liquides pour l'appareil moteur d'un navire ou pour l'un de ses éléments, p. ex. lubrifiants, réfrigérants, carburants ou analogues
F17C 9/00 - Procédés ou appareils pour vider les gaz liquéfiés ou solidifiés contenus dans des récipients non sous pression
The fuel storage and supply system for a marine vessel (1) comprising a combustion device (2) operable using a first gaseous fuel and additionally using at least a second gaseous fuel and/or a mixture of the first gaseous fuel and the second gaseous fuel comprises a fixed fuel tank (3) arranged onboard the vessel (1) for storing the first gaseous fuel, a fuel supply line (5) arranged onboard the vessel (1) for supplying fuel from the fixed fuel tank (3) to the at least one combustion device (2), and a tank receiving space (4) that is configured to receive a moveable fuel tank (6) storing the second gaseous fuel, and connection means (7) for connecting the moveable fuel tank (6) to the combustion device (2).
B63B 17/00 - Éléments, détails ou accessoires de navires, non prévus ailleurs
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
B63H 21/38 - Appareils ou procédés spécialement adaptés à la manipulation de liquides pour l'appareil moteur d'un navire ou pour l'un de ses éléments, p. ex. lubrifiants, réfrigérants, carburants ou analogues
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F17C 9/02 - Procédés ou appareils pour vider les gaz liquéfiés ou solidifiés contenus dans des récipients non sous pression avec changement d'état, p. ex. vaporisation
The prechamber (4) for a cylinder (1) of a piston engine comprises a combustion portion (5) for receiving a mixture of air and fuel for ignition of said mixture, and a nozzle portion (6) for establishing fluid communication between the combustion portion (5) and a main combustion chamber (7) of the engine, the nozzle portion (6) comprising a nozzle opening (6a) configured to allow flow from the main combustion chamber (7) into the prechamber (4) and flow from the prechamber (4) into the main combustion chamber (7). The prechamber (4) comprises at least one auxiliary channel (9) having a first end (9a) opening inside the prechamber (4) into the nozzle portion (6) and a second end (9b) opening outside the prechamber (4), the auxiliary channel (9) being configured so that flow from the main combustion chamber (7) into the prechamber (4) during compression stroke and flow from the prechamber (4) into the main combustion chamber (7) during combustion stroke causes fluid flow through the auxiliary channel (9) into the nozzle portion (6).
The present invention relates to the field of monitoring and maintenance of mechanical systems. A method of the present invention uses a torsional vibration model of the mechanical system, such as an internal combustion engine, and sensors installed on the mechanical system to determine the condition of the mechanical system.
F02D 41/34 - Commande de l'injection de combustible du type à basse pression avec des moyens pour commander la synchronisation ou la durée de l'injection
The prechamber arrangement for a cylinder (1) of a piston engine comprises a prechamber (4) that is provided with at least one intake valve side nozzle opening (6a) that is configured to discharge fluids from the prechamber (4) into a main combustion chamber (7) on an intake valve side (14) of the cylinder (1), and at least one exhaust valve side nozzle opening (6b) that is configured to discharge fluids from the prechamber (4) into the main combustion chamber (7) on the exhaust valve side (15) of the cylinder (1). The nozzle openings (6a, 6b) of the prechamber (4) are configured to guide the flow from the prechamber (4) into the main combustion chamber (7) on the exhaust valve side (15) of the cylinder (1) more towards the piston (2) than on the intake valve side (14) of the cylinder (1).
A engine-generator set includes a generator for producing electricity and an engine that is coupled via flexible coupling to a shaft of the generator for driving the generator, the engine being supported against a support surface by a plurality of resilient mounting elements, and the generator being supported against a support surface by a plurality of resilient mounting elements separately from the engine, wherein the engine is mechanically connected to the generator solely via the flexible coupling.
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
F16F 15/14 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des masses en oscillation libre tournant avec le système
H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
Exemplary embodiments include a method for analysis of fuel supplied to a combustion engine during operation of the engine. The method can include obtaining respective indications of a temperature of the fuel supplied to the engine and a density of the fuel supplied to the engine; deriving a temperature-adjusted fuel density based on the indicated density of fuel in dependence of relationship between the indicated temperature of the fuel and a predefined reference temperature; and deriving, based at least on the temperature-adjusted fuel density, a heating value that is descriptive of the amount of heat released during combustion of a predefined amount of the fuel.
The present application relates to method and system of monitoring liquefied gas in a cryogenic liquefied gas tank having an inner shell and an outer shell and an insulation between the inner and outer shell. An exemplary method includes arranging an array of temperature sensors for measuring a temperature of the inner shell wall at different vertical positions, reading sensors in the array, performing a validity check of the sensors, and using only sensors which passed the validity check only, determining a state of the gas based on the temperature data.
The present disclosure relates to a computer-implemented method, a computing device and a computer program product for predicting running hour information of marine vessel engine. An exemplary method includes receiving engine installation information, receiving engine running hour information from an engine running hours storage system, receiving vessel identification and movement data and generating a dynamic engine running hour model by combining the engine installation information, the engine running hour information and the vessel identification and movement data. Predicted running hour information is predicted based on the dynamic engine running hour model.
G07C 5/04 - Enregistrement ou indication du temps de circulation, de fonctionnement, d'arrêt ou d'attente uniquement utilisant des moyens de comptage ou compteurs à horloge
B63H 21/21 - Moyens de commande du moteur ou de la transmission spécialement adaptés à l'utilisation à bord d'un navire
G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente
46.
A MOUNTING UNIT FOR A TURBOCHARGER ARRANGEMENT OF A RECIPROCATING INTERNAL COMBUSTION ENGINE, A TURBOCHARGER ARRANGEMENT AND RECIPROCATING INTERNAL COMBUSTION ENGINE
A mounting unit (1, 1') for a turbocharger arrangement of a reciprocating internal combustion engine is provided as a single, rigid structure formed at least by a mounting base (6), a hot low-pressure air channel (2), a cool low-pressure air channel (3), a hot high- pressure air channel (4) and a cool high-pressure air channel (5). At least the low-pressure 5 turbocharger compressor outlet port (2a) and the high-pressure turbocharger compressor outlet port (4a) are arranged at the mounting base (6) such that a low-pressure turbocharger compressor outlet (8b) and a high-pressure turbocharger compressor outlet (10b) can be directly coupled thereto, respectively, thereby simultaneously physically mounting the turbochargers (8, 10) to the mounting unit (1). A turbocharger arrangement 10 and a reciprocating internal combustion engine are also concerned.
F02B 37/013 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement les pompes entraînées par les gaz d'échappement étant disposées en série
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
F28D 7/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation
47.
METHOD AND APPARATUS FOR AUTOMATED BOIL-OFF GAS (BOG) MANAGEMENT OF MARINE VESSEL
Apparatus and computer-implemented method for automated boil-off gas (BOG) management of a marine vessel, the method comprising: determining route plan information of the marine vessel for a dedicated route; determining boil-off gas (BOG) information associated to the dedicated route using the route plan information, wherein the boil-off gas (BOG) information comprises reference boil-off gas (BOG) rates for different phases of the dedicated route including at least docking and cruising phases; generating dynamic boil-off gas (BOG) model using the route plan information and the boil-off gas (BOG) information; determining real-time boil-off gas (BOG) rates through the dedicated route; and automatically controlling boil-off gas (BOG) usage in vessel energy management based on the dynamic boil-off gas (BOG) model and the real-time boil-off gas (BOG) rates.
Apparatus and computer-implemented method configured to determine a reverse osmosis (RO) model using membrane recovery ratio (RR) and distillate flow rate; determine a multi stage flash (MSF) model using brine salinity, feed salinity and fresh water mass flow rate; receive target fresh water flow rate, target fresh water salinity and seawater temperature information; and determine hybrid desalination plant configuration using the reverse osmosis (RO) model, the multi stage flash (MSF) model and the target fresh water flow rate, the target fresh water salinity and the seawater temperature information.
B01D 61/00 - Procédés de séparation utilisant des membranes semi-perméables, p. ex. dialyse, osmose ou ultrafiltrationAppareils, accessoires ou opérations auxiliaires, spécialement adaptés à cet effet
49.
A COUNTERWEIGHT FOR A CRANKSHAFT OF A RECIPROCATING INTERNAL COMBUSTION PISTON ENGINE, A CRANKSHAFT AND AN ENGINE INCORPORATING SUCH A COUNTERWEIGHT, AND A METHOD FOR MANUFACTURING SUCH A COUNTERWEIGHT
The disclosure concerns a counterweight (2) for a crankshaft (1) of a reciprocating internal combustion piston engine with a high density insert (5). A crankshaft (1) equipped with such a counterweight, a reciprocating internal combustion piston engine provided with such crankshaft (1) and a method for manufacturing such a counterweight are also concerned. The disclosure is based on the idea of providing the body (3) of the counterweight (2) as a one-piece, monolithic structure defining a cavity (4), in which the insert (5) is housed. Particularly, the cavity (4) has a single opening (4a) towards a side (3a) at which the counterweight (2) is attachable to a crankshaft (1), through which the insert (5) is cast into the cavity (4).
A computer implemented method, a control unit and a computer program for determining a configuration of a battery pack having one or more battery modules configured to be operationally connected as a string of battery modules, wherein a battery module includes a radio frequency identification, RFID, reader configured to read a radio frequency identification, RFID, tag of an adjacent battery module, by receiving first data from a first battery module (BM1), wherein the first data includes a module identifier of the first battery module (BM1) associated with second data of a second battery module (BM2) adjacent to the first battery module (BM1), the second data including at least a module identifier of the second battery module (BM2); and determining the configuration of the battery pack based on the first and second data.
G06F 15/177 - Commande d'initialisation ou de configuration
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
H04B 5/77 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive spécialement adaptés à des fins spécifiques pour l'interrogation
H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou pour obtenir des valeurs mesurées
An exemplary power plant construction is configured to accommodate an internal combustion engine and a generator driven by the internal combustion engine, and includes a front wall, a rear wall and side walls, at least the side walls being modular walls having at least two wall modules arranged one upon the other, the wall modules being self-supporting modules having a shape of a rectangular prism, wherein the wall modules arranged one upon the other form a self-supporting wall, and wherein the uppermost wall module of each side wall includes a beam that is parallel to the longitudinal direction of the side walls and configured to function as a runway beam of an overhead crane.
E04H 5/02 - Bâtiments ou groupes de bâtiments à des fins industrielles, p. ex. pour centrales énergétiques ou usines
E04B 1/82 - Isolation thermique ou acoustique, absorption ou réflexion de la chaleur ou du sonAutres méthodes de construction procurant des conditions thermiques ou acoustiques favorables, p. ex. par accumulation de chaleur à l'intérieur des murs spécifiquement relatives au son uniquement
E04B 2/58 - Murs avec ossature d'encadrement ou poteletsMurs comportant des pièces allongées supportant la charge avec pièces allongées en métal
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
52.
METHOD OF OPERATING A FOUR STROKE INTERNAL COMBUSTION PISTON ENGINE
Invention relates to a method of operating a four stoke internal combustion piston engine (100) comprising a) forming a charge into a combustion chamber (28) of a cylinder (10) of the engine (100) comprising steps of: removing exhaust gas from the combustion chamber (28) during movement of a piston (32) towards the next top dead center position of the piston (32) by controllably open, and closing an exhaust valve (22) of the cylinder (10) so that a predetermined amount of exhaust gas from combustion of previous charge, is left in the combustion chamber (28), and introducing lower reactivity fuel into the intake air during a subsequent in-take stroke of the piston (32) and introducing the lower reactivity fuel and the intake air into the combustion chamber (28) of a cylinder (10) of the engine (100) during the intake stroke via an inlet valve, and introducing a controlled amount of higher reactivity fuel into the combustion chamber (28) of the cylinder (10); b)compressing the charge in the combustion chamber (28) and igniting the charge by compression ignition in the combustion chamber (28) thus forming exhaust gas, c) determining a lambda data for the combustion of the charge, and d) controlling the closing timing of the exhaust gas valve of the cylinder (10) by making use of the lambda data.
F02D 19/10 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples particulière aux moteurs à explosion dans lesquels le combustible principal est gazeux
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 13/02 - Réglage de la puissance du moteur par variation des caractéristiques de fonctionnement de la soupape d'admission ou de la soupape d'échappement, p. ex. réglage de la durée d'admission ou d'échappement pendant la marche du moteur
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
F02D 41/30 - Commande de l'injection de combustible
53.
A SYSTEM FOR PRODUCING LIQUEFIED PRODUCT GAS AND METHOD OF OPERATING THE SAME
Invention relates a system (10) for producing liquefied product gas comprising atleast two compressors (12.1,12.2,12.3,12.4), at least two expanders (14.1, 14.2)and a system of heat exchangers (18) arranged to a closed single phase refrig-erant gas flow circuit (20), and a gas liquefaction passage arranged in connectionwith the system of heat exchangers (18) so as to liquefy the product gas,5wherein the least two compressors (12.1,12.2,12.3,12.4) are coupled in serieswith each other in the refrigerant circuit (20), andthe at least two expanders (14.1, 14.2) are coupled in parallel which each otherin the refrigerant circuit (20), and whereinthe compressors (12.1,12.2,12.3,12.4) and the expanders (14.1, 14.2) are me-10chanically coupled with each other by a drive system (16).
F25J 1/00 - Procédés ou appareils de liquéfaction ou de solidification des gaz ou des mélanges gazeux
F25J 1/02 - Procédés ou appareils de liquéfaction ou de solidification des gaz ou des mélanges gazeux nécessitant l'emploi d'une réfrigération, p. ex. de l'hélium, de l'hydrogène
F01D 15/12 - Combinaisons avec des transmissions mécaniques
F25B 1/10 - Machines, installations ou systèmes à compression à cycle irréversible à compression multi-étagée
F25B 9/06 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé utilisant des détendeurs
54.
Apparatus and computer implemented method in marine vessel data system for training neural network
A computer implemented method and apparatus for a marine vessel data system, the method comprising: receiving data from at least one sensor configured to measure vibration and operationally arranged to the marine vessel to provide time-domain reference sensor data; maintaining the time-domain reference sensor data within a data storage system; generating a Fast Fourier Transform (FFT) on the time-domain reference sensor data to provide a plurality of reference spectra files in frequency-domain, wherein each reference spectra file comprises spectra data defined by amplitude information and frequency information, and each spectra file is associated with condition information determined based on collection of the time-domain reference sensor data; normalizing each reference spectra file by converting the frequency information to order information using the condition information to provide normalized reference spectra files; and training a convolutional autoencoder type of neural network using the normalized reference spectra files.
B63B 79/20 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération utilisant des modèles ou la simulation, p. ex. des modèles statistiques ou des modèles stochastiques
G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques
G06F 17/14 - Transformations de Fourier, de Walsh ou transformations d'espace analogues
B63B 79/10 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération utilisant des capteurs, p. ex. des capteurs de pression, des jauges de contrainte ou des accéléromètres
55.
Apparatus and computer implemented method in marine vessel data system for generating anomaly heatmap information using neural network
A computer implemented method and apparatus for a marine vessel data system, the method comprising: receiving data from at least one sensor configured to measure vibration and operationally arranged to the marine vessel to provide time-domain reference sensor data; maintaining the time-domain reference sensor data within a data storage system; generating a Fast Fourier Transform (FFT) on the time-domain reference sensor data to provide a plurality of reference spectra files in frequency-domain, wherein each reference spectra file comprises spectra data defined by amplitude information and frequency information, and each spectra file is associated with condition information determined based on collection of the time-domain reference sensor data; normalizing each reference spectra file by converting the frequency information to order information using the condition information to provide normalized reference spectra files; and training a convolutional autoencoder type of neural network using the normalized reference spectra files.
B63B 43/00 - Amélioration de la sécurité des navires, p. ex. contrôle des avaries, non prévue ailleurs
B63B 17/00 - Éléments, détails ou accessoires de navires, non prévus ailleurs
G06F 17/14 - Transformations de Fourier, de Walsh ou transformations d'espace analogues
G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques
G06V 10/75 - Organisation de procédés de l’appariement, p. ex. comparaisons simultanées ou séquentielles des caractéristiques d’images ou de vidéosApproches-approximative-fine, p. ex. approches multi-échellesAppariement de motifs d’image ou de vidéoMesures de proximité dans les espaces de caractéristiques utilisant l’analyse de contexteSélection des dictionnaires
Invention relates a gas valve unit (10) comprising at least a gas pipe (14) for transporting gas through the gas valve unit (10), a control valve (20) arranged to the gas pipe (14), an enclosure (12) for enclosing the gas pipe (14) and the control valve (20), and having an inlet (16) and an outlet (18) of the gas pipe (14), wherein the enclosure (12) comprises a base plate (24) having a first side (24.1) and a second side (24.2), and a casing (28) arranged at the first side (24.1) of the base plate (24). The casing (28) having a flange part (42) which encircles a casing rim, and which flange part (42) is arranged against the base plate (24) such as forming a space in the casing (28) delimited by the inner wall of the casing (28) and the base plate (24), and the gas pipe (14) and the control valve (20) are supported by the base plate (24) at the first side (24.1) of the base plate (24), and the base plate (24) comprises an inlet lead-through (44) for the gas pipe (14) inlet, and an outlet lead-through (46) for the gas pipe (14) outlet.
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F16L 5/00 - Dispositifs utilisés pour le passage des tuyaux, des câbles ou des conduits de protection au travers des murs ou des cloisons
B60K 15/01 - Agencement des canalisations de carburant
57.
A DIRECT INJECTION GASEOUS FUEL FEEDING SYSTEM FOR A TWO-STROKE INTERNAL COMBUSTION PISTON ENGINE, A TWO-STROKE INTERNAL COMBUSTION PISTON ENGINE AND METHOD OF OPERATING A TWO-STROKE INTERNAL COMBUSTION PISTON ENGINE
Invention relates to a direct injection gaseous fuel feeding system (10) for an internal combustion piston engine (1), the fuel feeding system (10) comprising a liquefied gas storage tank (14) configured to store liquefied gas in cryogenic conditions, a fuel feed line (16) extending from the tank to a fuel injector in the engine (1), which fuel feed line (16) comprises at least the following: a liquefied gas high pressure pump unit (18), a heat exchanger unit (22) for evaporating the liquefied gas and heating the gaseous gas, and a gaseous gas accumulator (24) between the heat exchanger unit (22) and the fuel injector, and at least two gaseous gas fuel injectors in fluid communication with the gaseous gas accumulator (24). The liquefied gas high pressure pump unit (18) comprises a reciprocating piston having a pumping part (32) and a drive part (34), and a hydraulic drive assembly (36) arranged to controllably subject hydraulic power fluid from a source of hydraulic power fluid (102) to the drive part (34) of the reciprocating piston for driving the piston in reciprocating manner.
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F02M 35/16 - Épurateurs d'air comburant, tubulures d'admission de l'air, silencieux d'admission ou bien systèmes d'introduction spécialement adaptés pour moteurs à combustion interne ou aménagés pour ces moteurs caractérisés par leur utilisation sur véhicules
Invention relates to an antipolishing ring (22) for an internal combustion piston engine (10) comprising an axial center axis (A), a radially inner surface (24) extending in the direction of the center axis (A) configured to scrape of deposit from a piston (14) when assembled to the engine (10), a radially outer surface (26) extending in the direction of the center axis (A) configured to contact a cylinder liner (16), a first axial end (28) extending between the radially inner surface (24) and the radially outer surface (26) configured to face the a cylinder head (18) when assembled to the engine (10), a second axial end (30) extending between the radially inner surface (24) and the radially outer surface (26), at axially opposite end to the first axial end (28), wherein the first axial end (28) of the antipolishing ring comprises a compound bevel portion (38) at radially inner side of the antipolishing ring (22).
s111111) that exhibits local maxima at a frequency that has a pre- defined relationship to the rotation speed, wherein the state detector (220) is arranged to derive, based on the electrical signal, a state indication (121) and a diagnostic signal (223), where the state indication (121) indicates whether the electrical signal represents one of a high state or a low state and where the diagnostic signal (223) is descriptive of the operational state of the speed measurement circuit (220); and a controller (230) coupled to receive the state indications (121) and the diagnostic signal (223) and arranged to compute the rotation speed based on a time series of the state indications (121) in dependence of the diagnostic signal (223) in view of said predefined relationship.
Invention relates to a camshaft assembly (10) for an internal combustion piston engine comprising an intermediate section (106) which has a number identically constructed segments (108) arranged on a common longitudinal axis (A), wherein each one of the segments (108) comprises a timing member (108.3) and a segment member (108.0): the timing member (108.3) comprising a first axial end (118) and a second axial end (120), a first circular array of bolt holes (130) at the first axial end (118) of the timing member (108.3), a second circular array of bolt holes (132) at the second axial end (120) of the timing member (108.3), the segment member (108.0) comprising a first axial end (110) and a second axial end (116), an outer bearing surface (122) at the first axial end (110) of the segment member, the outer bearing surface (122) extending in axial direction, a third circular array of bolt holes (132') at the first axial end of the segment member (108.0), a fourth circular array of bolt holes (130') at the second axial end (116) of the segment member (108.0), and the cam surfaces 1(24,126,128) of the camshaft assembly (10). Invention relates also to method of assembling a camshaft assembly into an engine block (1).
Invention relates to a method of configuring a gas exchange valve assembly (10) in an internal combustion piston engine comprising providing a gas exchange valve (16), providing a valve seat (18), arranging an abrasive wearing overlay (28) on base material at a region of a sealing surface (26) of first one of the gas exchange valve disk (16.2) and the valve seat (18), assembling the valve seat into a gas exchange valve body, assembling the valve into the gas exchange valve body, and while running the engine, rotating the valve (16) around its longitudinal axis during its lift and/or close movements such that the sealing surface (26) of the valve detach and/or touch the valve seat in the gas exchange valve body by a movement comprising a rotational component, wherein the abrasive wearing overlay (28) machines the sealing surface (26).
F01L 1/32 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des dispositifs permettant de faire tourner la soupape de levage, p. ex. pour diminuer l'usure
F01L 3/04 - Corps de soupapes ou sièges de soupapes ayant un revêtement
62.
Apparatus, device and computer implemented method for determining remaining life of engine oil in engine
A computer implemented method system and apparatus for determining remaining life of engine oil in an engine includes generating reference engine profile data by determining reference engine parameters of a reference engine; determining reference engine oil lubrication data based on mechanical testing of an oil sample from the reference engine; generating a reference model by associating the reference engine profile data with the reference engine oil lubrication data; receiving the reference model at an engine apparatus; measuring engine parameters relating to operation conditions of an engine of the engine apparatus; and determining remaining life of engine oil in the engine of the engine apparatus using the reference model and the engine parameters.
F16N 29/04 - Dispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant de donner une alarmeDispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant d'arrêter des pièces en mouvement
63.
METHOD AND APPARATUS FOR DETERMINING MATERIAL QUALITY OF COMPONENT
An apparatus and a computer implemented method for determining material quality of a component, the method comprising: receiving ultrasonic scan data for a plurality of scanned components; maintaining the scan data within a data storage system; determining historical data associated with multiple parameters based on the scan data of the data storage system; generating a testing model using the historical data, wherein the testing model is configured to define multiple quality ranges for each parameter; scanning a component using at least one ultrasonic probe to provide component data; and determining quality information of the component using the testing model and the component data.
A method and apparatus for determining crush height of a plain bearing shell, including a light source for forming illuminating light to the plain bearing shell; a sensor device configured to capture an image; at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to: capture a first image of the plain bearing shell in a first mode, wherein no external compression stress in a circumference direction of the plain bearing shell is formed; generate plain bearing data based on the first captured image; maintain housing reference data including at least diameter information of a bore for receiving the plain bearing shell; and determine crush height of the plain bearing shell based on the plain bearing data and the housing reference data.
Invention relates to an assembly (10) for transmitting force from a rocker arm (14) to an end of two valve stems (16) in an internal combustion piston engine, comprising a guide part (18) and a yoke part (20), wherein the guide part (18) comprising a guiding surface (24), a first conduit (26) for introducing lubrication oil to the yoke part (20), which first conduit (26) has at least one inlet, and at least one outlet (30) at the guiding surface (24) of the guide part (18), and the yoke part (20) comprising an axially elongated guide opening (32) to receive the guide part (18), having a first longitudinal axis (A1), and a guiding surface (34) arranged to cooperate with the guiding surface (24) of the guide part (18), a second conduit (36) for receiving lubrication oil from the guide part (18) having an inlet (38) at 10 the guiding surface (34) of the guide opening (32), two arms (20.2, 20.3), which comprise a cylindrical space (40) having a second longitudinal axis (A2), at an end of the arms (20.2, 20.3), wherein the first and the second longitudinal axes (A1, A2) are parallel to each other, and wherein the second conduit (36) has an outlet (44) opening into the cylindrical space (40), a piston member (42) arranged to each one of the cylindrical spaces (40) in the arms (20.2, 20.3), configured to transmit force from the yoke part (20) to an end a valve stem (16), and the second conduit (36) is provided with a one-way valve (46) in operational connection with each one of the cylindrical spaces (40).
F01L 1/24 - Réglage ou compensation des jeux automatique au moyen d'un fluide, p. ex. hydrauliquement
F01L 1/26 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par plusieurs soupapes commandées simultanément par le même organe de transmissionSystèmes de distribution à soupapes, p. ex. à soupapes de levage particuliers aux "machines" ou machines motrices ayant plus de deux soupapes de levage par cylindre
A METHOD OF DETECTING A DEVIATION IN OPERATION OF A PRESSURE SENSOR FOR INTERNAL COMBUSTION PISTON ENGINE AND COMPUTER READABLE MEMORY DEVICE FOR DETECTING A DEVIATION IN OPERATION OF A PRESSURE SENSOR
G01L 27/00 - Test ou étalonnage des appareils pour la mesure de la pression des fluides
F02D 35/02 - Commande non électrique des moteurs en fonction des conditions extérieures ou intérieures aux moteurs, non prévue ailleurs des conditions intérieures
The engine-generator set comprises a generator (2) for producing electricity and an engine (1) that is coupled via flexible coupling (8) to a shaft (3) of the generator (2) for driving the generator (2), the engine (1) being supported against a support surface (5) by means of a plurality of resilient mounting elements (6), and the generator (2) being supported against a support surface (5) by means of a plurality of resilient mounting elements (7) separately from the engine (1), wherein the engine (1) is mechanically connected to the generator (2) solely via the flexible coupling (8).
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
F16D 3/00 - Accouplements extensibles, c.-à-d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement
F16K 5/00 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif
G01M 7/00 - Test de vibration des structures ou des ouvragesTest de résistance au choc des structures ou des ouvrages
H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p. ex. à des turbines
The engine-generator set comprises a generator (2) for producing electricity and an engine (1) that is coupled via flexible coupling (8) to a shaft (3) of the generator (2) for driving the generator (2), the engine (1) being supported against a support surface (5) by means of a plurality of resilient mounting elements (6), and the generator (2) being supported against a support surface (5) by means of a plurality of resilient mounting elements (7) separately from the engine (1), wherein the engine (1) is mechanically connected to the generator (2) solely via the flexible coupling (8).
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
F16D 3/00 - Accouplements extensibles, c.-à-d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement
F16K 5/00 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif
G01M 7/00 - Test de vibration des structures ou des ouvragesTest de résistance au choc des structures ou des ouvrages
H02K 5/24 - EnveloppesEnceintesSupports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p. ex. à des turbines
69.
COMPUTER-IMPLEMENTED METHOD FOR OPTIMIZING MARINE VESSEL THRUST ALLOCATION FOR PLURALITY OF THRUSTER UNITS
Apparatus and computer-implemented method for optimizing marine vessel thrust allocation for a plurality of thruster units, the method comprising: receiving marine vessel characteristics and thruster unit location information; determining performance profile in view of different azimuth degrees for each thruster unit based on the marine vessel characteristics and thruster unit location information, wherein the performance profile comprises thruster restriction zone information; receiving environmental information; generating a hydrodynamic thrust model by combining performance profiles of active thruster units and the environmental information; and determining thrust vector information for each active thruster unit based on the hydrodynamic thrust model.
B63B 79/15 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération utilisant des capteurs, p. ex. des capteurs de pression, des jauges de contrainte ou des accéléromètres pour la surveillance des variables environnementales, p. ex. de la hauteur des vagues ou des données météorologiques
B63B 79/30 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération pour le diagnostic, les essais ou la prévision de l’intégrité ou des performances des navires
B63B 79/40 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération pour le suivi des operations des navires, p. ex. le suivi de leur vitesse, de leur itinéraire ou de leur calendrier d’entretien
B63H 25/42 - Gouverne ou ancrage dynamique à l'aide d'éléments propulsifsGouverne ou ancrage dynamique à l'aide d'hélices uniquement utilisées à cet effetGouverne ou ancrage dynamique à l'aide de gouvernails portant des hélices
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
70.
DETERMINATION OF A CONFIGURATION OF A BATTERY PACK
A computer implemented method, a control unit and a computer program for determining a configuration of a battery pack (100) comprising a plurality of battery modules (120) operationally connected as a string of battery modules (120), wherein a battery module (120) comprises a radio frequency identification, RFID, reader (114) configured to read a radio frequency identification, RFID, tag (115) of an adjacent battery module (120), wherein: receiving (320) first data from a first battery module (120; BM1), wherein the first data comprises module identifier of the first battery module (120; BM1) associated with second data of a second battery module (120; BM2) adjacent to the first battery module (120; BM1), the second data comprising at least module identifier of the second battery module (120; BM2); and determining (330) the configuration of the battery pack (100) based on the first and second data.
H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou pour obtenir des valeurs mesurées
71.
A METHOD OF AND ASSEMBLY FOR PURIFYING EXHAUST GAS OF AN INTERNAL COMBUSTION PISTON ENGINE
F01N 3/021 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour refroidir ou pour enlever les constituants solides des gaz d'échappement au moyen de filtres
F01N 3/023 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour refroidir ou pour enlever les constituants solides des gaz d'échappement au moyen de filtres utilisant des moyens pour régénérer les filtres, p. ex. par combustion des particules piégées
F01N 3/029 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour refroidir ou pour enlever les constituants solides des gaz d'échappement au moyen de filtres utilisant des moyens pour régénérer les filtres, p. ex. par combustion des particules piégées par addition de substances non combustibles à l'échappement
72.
METHOD OF OPERATING PISTON ENGINE AND CONTROL SYSTEM FOR PISTON ENGINE
In the method of operating a piston engine (1) in a transient state a signal indicative of engine speed or power is monitored (101) and compared to a set point (102), based on the comparison, a first control signal is generated (103) and compared to a limit value (104), in case the first control signal is below the limit value, the amount of gaseous main fuel is controlled based on the first control signal (105), and in case the first control signal is above the limit value, a second control signal capped to the limit value is generated and the fuel amount is controlled based on the second control signal (106), the difference between the first control signal and the limit value is determined (107) and used as an input for generating a third control signal (108), which is used for controlling liquid fuel injection during a combustion stroke (109).
F02D 35/02 - Commande non électrique des moteurs en fonction des conditions extérieures ou intérieures aux moteurs, non prévue ailleurs des conditions intérieures
F02D 19/10 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples particulière aux moteurs à explosion dans lesquels le combustible principal est gazeux
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/10 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement pour l'accélération
F02D 41/40 - Commande de l'injection de combustible du type à haute pression avec des moyens pour commander la synchronisation ou la durée de l'injection
The power plant construction (10) is configured to accommodate an internal combustion engine (5) and a generator (6) driven by the internal combustion engine (5) and comprises a front wall (1), a rear wall (2) and side walls (3, 4), at least the side walls (3, 4) being modular walls comprising at least two wall modules (1a, 2a, 3a, 4a, 1b, 2b, 3b, 4b, 1c, 2c, 3c, 4c) arranged one upon the other, the wall modules (1a, 2a, 3a, 4a, 1b, 2b, 3b, 4b, 1c, 2c, 3c, 4c) being self-supporting modules having a shape of a rectangular prism, wherein the wall modules (1a, 2a, 3a, 4a, 1b, 2b, 3b, 4b, 1c, 2c, 3c, 4c) arranged one upon the other form a self-supporting wall, and wherein the uppermost wall module (3c, 4c) of each side wall (3, 4) comprises a beam (7) that is parallel to the longitudinal direction of the side walls (3, 4) and configured to function as a runway beam of an overhead crane (8).
The power plant construction (10) is configured to accommodate an internal combustion engine (5) and a generator (6) and comprises a modular front wall (1), rear wall (2), and side walls (3, 4), each wall comprising at least two wall modules (1a, 2a, 3a, 4a, 1b, 2b, 3b, 4b, 1c, 2c, 3c, 4c) arranged one upon the other, the wall modules (1a, 2a, 3a, 4a, 1b, 2b, 3b, 4b, 1c, 2c, 3c, 4c) being self-supporting modules having a shape of a rectangular prism and forming a self-supporting wall, wherein one or more wall modules (1a, 1b, 1c, 2a, 2b, 2c) of the front wall (1) or the rear wall (2) is provided with a fluid connection (30, 31) for a corresponding wall module (1a, b, 1c, 2a, 2b, 2c) of an adjacent power plant construction (10).
Apparatus and computer-implemented method configured to determine route plan information of the marine vessel; determine seawater characteristic information associated with the route plan information; determine fresh water consumption information associated with the route plan information; generate dynamic fresh water management model using the route plan information, the seawater characteristic information and the water consumption information; and determine a task relating to fresh water production, fresh water consumption or fresh water bunkering within the marine vessel automatically based on the dynamic fresh water management model.
Apparatus and computer-implemented method configured to determine route plan information of the marine vessel; determine seawater characteristic information associated with the route plan information; receive operational characteristics of a heat exchanger sub-system of the marine vessel, wherein the heat exchanger sub-system is configured to use seawater as a cooling medium; generate dynamic control model using the route plan information, the seawater characteristic information and the operational characteristics; and adjust the route plan information based on the dynamic control model.
G01C 21/00 - NavigationInstruments de navigation non prévus dans les groupes
F25J 1/00 - Procédés ou appareils de liquéfaction ou de solidification des gaz ou des mélanges gazeux
B63J 2/00 - Aménagements relatifs aux installations de ventilation, de chauffage, de réfrigération ou de conditionnement de l'air
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
An assembly arrangement (1), comprising a support base (2) for supporting a product (3) to be assembled, wherein a product space (4) for accommodating the product (3) being defined above the support base (2). The arrangement (1) further comprises an assembly platform module (5), having an assembly platform base (6), and an assembly platform (7) supported, the assembly platform (7) being arranged adjacent to a lateral side of the product space (4) to provide assembly access to the product (3) to be assembled. The arrangement (1) further comprises base coupling means (8) detachably coupling the assembly platform base (6) to the support base (2) in a rigid manner. The assembly platform module (5) comprises a lifting device (9) horizontally extendable at least to a position in which the lifting device (9) extends above the product space (4). An assembly workshop (11) having such an arrangement (1) is also concerned.
B23P 21/00 - Machines pour l'assemblage de nombreuses pièces différentes destinées à composer des ensembles, avec ou sans usinage de ces pièces avant ou après leur assemblage, p. ex. à commande programmée
B66C 23/18 - Installations comportant essentiellement un palonnier, une flèche ou une structure triangulaire agissant comme bras de levier, montées de façon à permettre des mouvements de translation ou d'orientation dans des plans verticaux ou horizontaux, ou bien une combinaison de ces mouvements, p. ex. grues à flèche, derricks ou grues sur tours spécialement adaptées pour être utilisées dans des emplacements particuliers ou à des usages particuliers
78.
Apparatus, device and computer implemented method for providing marine vessel data of marine vessel with plurality of sensor devices
A computer implemented method for providing marine vessel data of a marine vessel with a plurality of sensor devices includes receiving a first sensor data item with first sensor data of a first sensor device of the plurality of sensor devices, associated with a first local timestamp generated based on a local clock; receiving a second sensor data item including second sensor data of a second sensor device of the plurality of sensor devices, associated with a second local timestamp generated based on the local clock and a first universal timestamp generated based on a universal clock; determining time correction value based on the second sensor data item's second local timestamp and the universal timestamp; and generating time information for the first sensor data of the first sensor device using the first local timestamp and the time correction value.
G04R 20/00 - Mise à l’heure à partir de l’information horaire portée dans le signal radio de façon explicite ou implicite
H04B 7/26 - Systèmes de transmission radio, c.-à-d. utilisant un champ de rayonnement pour communication entre plusieurs postes dont au moins un est mobile
According to a non-limiting example embodiment, a method (200) for analysis of fuel supplied to a combustion engine (106) during operation of the engine (106) is provided, the method (200) comprising obtaining (202) respective indications of a temperature of the fuel supplied to said engine (106) and a density of the fuel supplied to said engine (106); deriving (204) a temperature-adjusted fuel density based on the indicated density of fuel in dependence of relationship between the indicated temperature of the fuel and a predefined reference temperature; and deriving (206), based at least on the temperature-adjusted fuel density, a heating value that is descriptive of the amount of heat released during combustion of a predefined amount of said fuel.
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02D 19/08 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples
80.
METHOD OF MONITORING LIQUEFIED GAS IN A CRYOGENIC LIQUEFIED GAS TANK AND A CRYOGENIC TANK
Invention relates to method of monitoring liquefied gas in a cryogenic liquefied gas tank (10) having an inner shell (16) and an outer shell (18) and an insulation between the inner and outer shell (18), comprising arranging an array (30) of temperature sensors (31) for measuring temperature of the inner shell (16) wall of the tank (10) on opposite side to a storage space of the tank (10) at different vertical positions (S.1 – S.n), reading sensors (31) in the array (30) of temperature sensors (31) obtaining temperature data, performing a validity check of the sensors (31) of the array (30) of temperature sensors (31), in a case a sensor fails the validity check discarding the temperature data from further processing, and by making use of sensors (31) passed the validity check only, determining a state of the gas based on the temperature data. Invention relates also to a cryogenic liquefied gas tank (10) having a computer unit comprising executable instructions which, when executed by a computer, cause the computer to carry out a method of any one of the method claims in connection with a cryogenic liquefied gas tank (10) according to anyone of the apparatus claims.
The present invention relates to a computer-implemented method, a computing device and a computer program product for predicting running hour information of marine vessel engine. The method comprises receiving engine installation information, receiving engine running hour information from an engine running hours storage system, receiving vessel identification and movement data and generating a dynamic engine running hour model by combining the engine installation information, the engine running hour information and the vessel identification and movement data. Predicted running hour information is predicted based on the dynamic engine running hour model.
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projetsPlanification d’entreprise ou d’organisationModélisation d’entreprise ou d’organisation
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
82.
ARRANGEMENT FOR AND METHOD OF TRANSFERRING LIQUEFIED GAS FROM A CRYOGENIC TANK
Invention relates an arrangement for transferring liquefied gas from a cryogenic tank (11 ) comprising an intake passage (16) extending into the tank (11 ), a pump (18) arranged in connection with the intake passage (16) such that liquefied gas can be transferred from the cryogenic tank (11 ) into the intake passage (16) when the pump (18) is operated, wherein the intake passage (16) is provided with at least two inlet openings (22) arranged at different locations (L1...LN) of the intake passage (16), at least one of the inlet openings (22) is provided with a flow control means (24) configured to adjust the flow resistance of the inlet opening (22). Invention relates also to a method of transferring liquefied gas from a cryogenic tank (11 ).
The pump module (20) for pressurizing control oil of an engine (1) for enabling a black start comprises a body (21) having an oil channel (26) for flow between an oil pipe (17) and an oil sump (11), a pump chamber (27a, 27b), a fluid channel (28) connecting the pump chamber (27a, 27b) to the oil channel (26), a control oil outlet (30), an actuation chamber (31a, 31b) coaxial with the pump chamber (27a, 27b), an inlet (32) for introducing pressure medium into the actuation chamber (31a, 31b), and a piston device (33a, 33b) having piston surfaces (33c, 33d, 33e, 33f) delimiting the pump chamber (27a, 27b) and the actuation chamber (31a, 31b), the pump module (20) being configured to pressurize the oil in the pump chamber (27a, 27b) when pressure is applied on a second piston surface (33d, 33f) of the piston device (33a, 33b). (Fig. 4)
F16N 13/16 - Entraînement des pompes de graissage avec entraînement par fluide
F16N 13/02 - Pompes de graissage à piston alternatif
F01M 5/00 - Chauffage, refroidissement ou commande de la température du lubrifiantMoyens de lubrification facilitant le démarrage du moteur
F01L 1/344 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal
F01M 5/02 - Conditionnement du lubrifiant pour aider au démarrage de la "machine" ou du moteur, p. ex. réchauffage
Invention relates to a gaseous fuel feeding system (10), comprising a fuel supply line (22) enclosed by a barrier wall system (32,32') such that the fuel supply line (22) comprises a primary flow passage (30,30') for the gaseous fuel and a secondary flow passage (34,34') around the primary flow passage (30,30') inside the barrier wall system (32,32'. The fuel supply line (22) having a first fuel supply line section (22.1 ), and a second fuel supply line section (22.2), and there is a filter unit (100) in the system comprising a body (1 10) and at least two coupling adapters (1 12) arranged to the body (1 10), a filter element (102) disposed in the body (1 10), wherein the filter unit (100) comprises a primary flow passage (30') and a secondary flow passage (34') and the primary flow passage (30') is arranged to extend through the coupling adapters (1 12) and the filter element (102) of the filter unit (100), and the secondary flow passage (34') of the filter unit (100) is arranged to extend through the coupling adapters (1 12) and the body (1 10), and which secondary flow passage (34') is separate and parallel to the primary flow passage (30') in the filter unit (100), and wherein the filter unit (100) is coupled between the first and the second fuel supply line sections (22.1, 22.2) such that the primary flow passage (30) in the first fuel supply line section (22.1 ) is in flow connection with the primary flow passage (30) in the second fuel supply line section (22.2) via the primary flow passage (30') and the filter element (102) in the filter unit (100), and the secondary flow passage (34) in the first fuel supply line section is in continuous flow connection with the secondary flow passage (34) in the second fuel supply line section (16.2) via the secondary flow passage (34') in the filter unit (100).
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F02M 55/00 - Appareils d'injection caractérisés par leurs conduits de combustible ou évents
F02M 65/00 - Test des appareils d'injection de combustible, p. ex. test du début d'injection
F17C 9/02 - Procédés ou appareils pour vider les gaz liquéfiés ou solidifiés contenus dans des récipients non sous pression avec changement d'état, p. ex. vaporisation
F16L 39/00 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux
F02M 69/46 - Détails, parties constitutives ou accessoires non couverts par les groupes ou présentant un intérêt autre que celui visé par ces groupes
F16L 41/02 - Ensembles de branchements, p. ex. d'une seule pièce, soudés à l'autogène, rivetés
F16L 41/00 - Tuyaux de branchementRaccordements des tuyaux aux parois
85.
APPARATUS, DEVICE AND COMPUTER IMPLEMENTED METHOD FOR DETERMINING CONDITION OF LIQUID LUBRICANT
A computer implemented method system and apparatus for determining condition of a liquid lubricant for an engine, the method comprising: receiving engine sensor data, the engine sensor data corresponding to at least one parameter of the liquid lubricant; receiving engine operation data; combining the engine sensor data and the engine operation data to provide a dynamic operation model of the liquid lubricant; and determining condition information of the liquid lubricant based on the dynamic operation model.
F01M 11/10 - Dispositifs indicateursAutres dispositifs de sécurité
F16N 29/02 - Dispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification agissant sur l'alimentation en lubrifiant
F16N 29/04 - Dispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant de donner une alarmeDispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant d'arrêter des pièces en mouvement
G01N 33/30 - Huiles pour des propriétés lubrifiantes
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
86.
FUEL SUPPLY SYSTEM FOR PISTON ENGINE AND METHOD OF OPERATING FUEL SUPPLY SYSTEM
The fuel supply system for a piston engine (1) comprises a fuel feed circuit, which comprises a mixing tank (2) for receiving fuel from a fuel tank (3, 4), a fuel supply line (5) for supplying fuel from the mixing tank (2) to a piston engine (1), a return line (6) for supplying excess fuel from the engine (1) to the mixing tank (2), and at least one fuel circulation pump (7a, 7b) for circulating fuel in the fuel feed circuit. The fuel supply system further comprises a centrifugal filter (10) having an inlet (10a) that is connected to the fuel feed circuit.
F02M 37/32 - Dispositions d'épuration du combustible liquide spécialement conçues pour les moteurs à combustion interne ou aménagées sur ceux-ci, p. ex. aménagées dans le système d'alimentation caractérisées par des filtres ou des agencements de filtres
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02M 43/00 - Appareils d'injection utilisant simultanément plusieurs combustibles, ou un combustible liquide et un autre liquide, p. ex. un liquide antidétonant
87.
ADJUSTABLE SEALING DEVICE AND USE OF SUCH SEALING DEVICE
The adjustable sealing device (1) comprises an annular outer sealing portion (2a), an annular inner sealing portion (2b) arranged coaxially with the outer sealing portion (2a), first and second actuation rings (3, 4) arranged between the outer sealing portion (2a) and the inner sealing portion (2b), adjusting elements (5) for adjustingaxial distance between the actuation rings(3, 4),outer pressing elements (6) arranged between the outer sealing portion (2a) and the actuation rings (3, 4), and inner pressing elements (7) arranged between the inner sealing portion (2b) and the actuation rings (3, 4). The actuation rings (3, 4) and the pressing elements (6, 7) are provided with contact surfaces (3a, 4a) for mutual cooperation and the contact surfaces (3a, 3b, 4a, 4b, 6a, 6b, 7a, 7b) are configured to cooperate so that a change in the axial distance between the actuation rings (3, 4) moves the outer pressing elements (6) radially outwards and the inner pressing elements (7) radially inwards, and an opposite change in the axial distance moves the pressing elements (6, 7) to opposite directions.
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16L 5/08 - Scellement au moyen de vis axiales comprimant une bague ou un manchon
F16L 7/02 - Support de tuyaux ou de câbles à l'intérieur d'autres tuyaux ou manchons, p. ex. pour permettre la pose ou le retrait de tuyaux ou de câbles sous des routes ou des voies ferrées sans devoir interrompre la circulation et assurant l'étanchéité des tuyaux ou des câbles à l'intérieur des autres tuyaux, câbles ou manchons
F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique
Invention relates to a cryogenic fuel tank (10) comprising an instrumentation arrangement (30) to measure and/or record one or more physical quantities of the fuel in the fuel tank (10), the fuel tank (10) comprising an inner shell (16), and an outer shell (18), in which the inner shell (16) comprise a first cylindrical shell portion (16.1) and end portions (16.2) at both ends thereof, and the outer shell (18) comprise a second cylindrical shell portion (18.1) and end portions (18.2) at both ends thereof, and an insulation cavity (20) between the inner shell (16) and the outer shell (18), the cryogenic fuel tank (10) further comprising a tank connection space (22). The instrumentation arrangement (30) comprises an instrument guide pipe (32) for a measurement system (34) of one or more physical quantities of the fuel in the fuel tank (10), and a measurement system (34) coupled to the instrument guide pipe (32) wherein the instrument guide pipe (3) is arranged to extend from the tank connection space (22) to the tank space (11) via the insulation cavity (20).
Invention relates to a gas engine power plant (10) comprising at least one dual fuel internal combustion engine (12) configured to run by burning gas fuel, a cryogenic fuel storage (18) for storing gas fuel in liquefied form for use of the engine (12), a fuel feed line (20) between the cryogenic fuel storage (18) and the at least one dual fuel internal combustion engine (12), a main gas evaporator (24) arranged to the fuel feed line (20) and configured to evaporate the liquefied gas for use by the at least one dual fuel internal combustion engine (12), a heat transfer circuit (11) configured to circulate heat transfer fluid in the circuit for transferring heat from the at least one dual fuel engine (12) to heat transfer fluid, a central heat transfer fluid cooler system (40) arranged to the heat transfer circuit (11) and where the main gas evaporator (24) is arranged into heat transfer communication with the heat transfer circuit (11) after the central fluid cooler system (40) in the flow direction of the heat transfer fluid such that heat transfer fluid temperature entering the main gas evaporator (24) is controllable by the central cooler system (40). Invention relates also to a method of operating a gas engine power plant (10).
F02M 21/06 - Appareils de déliquéfaction, p. ex. opérant par chauffage
F02D 19/06 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
F02D 19/10 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples particulière aux moteurs à explosion dans lesquels le combustible principal est gazeux
90.
Method of starting an internal combustion engine of a hybrid propulsion system in a marine vessel and a hybrid propulsion system in a marine vessel
A method of operating a marine vessel hybrid propulsion system having a propulsion shaft and a propeller, an internal combustion piston engine in force transmission connection with the propulsion shaft, and an electric motor-generator in force transmission connection with the propulsion shaft and/or with the piston engine. The internal combustion piston engine can be started by applying electric power from an on-board power source to the electric motor-generator and rotating the internal combustion piston engine by the electric motor-generator and rotational speed of the internal combustion piston engine is accelerated to a predetermined limit rotational speed without attempting to start the internal combustion piston engine, and only after the rotational speed of the internal combustion piston engine reaches the predetermined limit rotational speed, the internal combustion piston engine is started.
B63H 21/21 - Moyens de commande du moteur ou de la transmission spécialement adaptés à l'utilisation à bord d'un navire
B63H 21/20 - Aménagements de l'appareil moteur de propulsion ou de certains de ses éléments pour utilisation à bord des navires le navire étant propulsé par une combinaison d'éléments moteurs de types différents
F02B 61/04 - Adaptations des moteurs à l'entraînement des véhicules ou des hélicesAssociation des moteurs avec une transmission mécanique pour entraîner des hélices
F02D 41/06 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement pour le démarrage ou le réchauffage du moteur
F02D 41/30 - Commande de l'injection de combustible
F02N 11/04 - Démarrage des moteurs au moyen de moteurs électriques les moteurs étant associés avec des générateurs de courant
F02N 11/08 - Circuits spécialement adaptés pour le démarrage des moteurs
Invention relates to a generator set (14) comprising an internal combustion piston engine (10), an electric generator (12) mechanically coupled with the internal combustion piston engine (10) so as to receive power to rotate the electric generator (12) and a common base frame (16) which the internal combustion piston engine and the electric generator (12) are supported on and attached to. The base frame (16) of the generator set (14) is provided with plurality of resonator units (20, 20') comprising a bordered resonator space (22) (22), which resonator space (22) is provided with at least one communication port (24) so as to allow communication between the resonator space (22) and its surroundings.(Fig. 1)
G10K 11/172 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets de résonance
92.
Method and system for optimizing operation of vessel
Disclosed are a method and a virtual sensor system for determining the speed through water of a marine vessel. The method includes obtaining propeller revolutions per minute and at least one of torque at propeller, propulsion power, thrust and engine fuel flow, obtaining speed over ground or logged data from one or more speed through water logs of the vessel and using the obtained data and hydrodynamic modelling to determine the speed through water of the vessel.
B63B 57/00 - Nettoyage des citernes spécialement adapté aux navires
G01C 21/16 - NavigationInstruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigantNavigation à l'estime en intégrant l'accélération ou la vitesse, c.-à-d. navigation par inertie
B63J 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
G01P 3/00 - Mesure de la vitesse linéaire ou angulaireMesure des différences de vitesses linéaires ou angulaires
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
G01C 21/20 - Instruments pour effectuer des calculs de navigation
B63H 1/28 - Autres moyens pour améliorer le rendement des hélices
G01C 21/12 - NavigationInstruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigantNavigation à l'estime
G01P 5/00 - Mesure de la vitesse des fluides, p. ex. d'un courant atmosphériqueMesure de la vitesse de corps, p. ex. navires, aéronefs, par rapport à des fluides
B63B 79/10 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération utilisant des capteurs, p. ex. des capteurs de pression, des jauges de contrainte ou des accéléromètres
B63B 79/20 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération utilisant des modèles ou la simulation, p. ex. des modèles statistiques ou des modèles stochastiques
B63B 59/04 - Moyens pour éviter la salissure de la coque
93.
A FUEL TANK ARRANGEMENT FOR A GAS FUELLED MARINE VESSEL
The present invention relates to a fuel tank arrangement for a gas fuelled marine vessel for storing LNG- fuel, the arrangement comprising an LNG- fuel tank (12), and a tank connection space (26.2) provided in communication with the LNG- fuel tank (12), wherein the tank connection space (26.2) is formed of at least three isolated compartments, i.e. one bunkering compartment (30.2) and at least two LNG- fuel feed compartments (70.3, 70.4).
F17C 13/00 - Détails des récipients ou bien du remplissage ou du vidage des récipients
94.
A COMPARTMENTALIZED HEADER TANK FOR LIQUID COOLANT, A MULTI-ENGINE HEADER TANK ARRANGEMENT, AND A POWER PLANT AND A MARINE VESSEL EQUIPPED WITH SUCH MULTI-ENGINE HEADER TANK ARRANGEMENT
The disclosure concerns a compartmentalized header tank (1) for liquid coolant, comprising a container (2) having an upper portion (2a) and a lower portion (2b) on an inside thereof. The upper portion (2a) is laterally divided into fluid impermeable partitions by at least one downwardly extending divider element (3), said partitions being open towards the lower portion (2b). The lower portion (2b) being defined by the inside of the container below the at least one divider element (3). The header tank comprises at least two tank gas outlets (4), positioned in respective partitions of the upper portion (2a), at least two tank coolant inlets (5) corresponding to respective tank gas outlets (4) and positioned below thereof in the respective partition, and a tank coolant outlet (6) positioned in a lower portion of the container. An associated header tank arrangement, power plant and marine vessel are also concerned.
A method and apparatus for determining crush height of a plain bearing shell, comprising a light source for forming illuminating light to the plain bearing shell; a sensor device configured to capture an image; at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to: capture a first image of the plain bearing shell in a first mode, wherein no external compression stress in a circumference direction of the plain bearing shell is formed; generate plain bearing data based on the first captured image; maintain housing reference data comprising at least diameter information of a bore for receiving the plain bearing shell; and determine crush height of the plain bearing shell based on the plain bearing data and the housing reference data.
A fuel tank arrangement of a marine vessel is disclosed, having an LNG-fuel tank formed of an inner shell, an outer shell, an insulation therebetween and a tank connection space provided at an end of the LNG-fuel tank, the inner shell having an end part at an end of the inner shell facing the tank connection space. A collar is fastened to the end part of the inner shell and extends conically outwardly from the inner shell. The collar has an outer rim to which an additional shell extending in an axial direction away from the inner shell is fastened, and the additional shell has an end rim opposite the collar to which an end cover of the tank connection space is fastened.
F17C 3/06 - Récipients non sous pression assurant une isolation thermique par des couches isolantes sur la surface interne, c.-à-d. en contact avec le fluide stocké
B63B 17/00 - Éléments, détails ou accessoires de navires, non prévus ailleurs
The prechamber arrangement for a piston engine comprises a prechamber (1), which is provided with one or more openings (2) for establishing fluid communication between the prechamber (1) and a main combustion chamber (3), a spark plug cavity (6), which is arranged outside the prechamber (1) and in fluid communication with the prechamber (1), and a spark plug (5), which is configured to ignite air/fuel mixture and which is arranged at least partly in the spark plug cavity (6). The arrangement further comprises a shield element (7), which is separate from the spark plug (5) and separates the spark plug cavity (6) from the prechamber (1) and which is provided with at least one nozzle hole (8) for establishing fluid communication between the prechamber (1) and the spark plug cavity (6).
F02B 19/12 - Moteurs caractérisés par des chambres de précombustion avec allumage commandé
F02B 19/10 - Moteurs caractérisés par des chambres de précombustion avec introduction partielle du combustible dans la chambre de précombustion et introduction partielle dans le cylindre
98.
APPARATUS, DEVICE AND COMPUTER IMPLEMENTED METHOD FOR DETERMINING REMAINING LIFE OF ENGINE OIL IN ENGINE
A computer implemented method system and apparatus for determining remaining life of engine oil in an engine, the method comprising generating reference engine profile data by determining reference engine parameters of a reference engine; determining reference engine oil lubrication data based on mechanical testing of an oil sample from the reference engine; generating a reference model by associating the reference engine profile data with the reference engine oil lubrication data; receiving the reference model at an engine apparatus; measuring engine parameters relating to operation conditions of an engine of the engine apparatus; and determining remaining life of engine oil in the engine of the engine apparatus using the reference model and the engine parameters.
F01M 11/10 - Dispositifs indicateursAutres dispositifs de sécurité
F16N 29/04 - Dispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant de donner une alarmeDispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant d'arrêter des pièces en mouvement
99.
METHOD OF INCREASING LOAD IN A FOUR STOKE INTERNAL COMBUSTION ENGINE
Invention relates to method of increasing load in a four stoke internal combustion engine comprising operating the engine in a low load range mode comprising introducing the gaseous fuel (24) and intake air into a combustion chamber (28) of a cylinder (10) of the engine during the intake stroke, recirculating exhaust gas into the combustion chamber of the cylinder (10) and introducing liquid fuel (26) into the combustion chamber of the cylinder, compressing the charge comprising the air, the gaseous fuel, the liquid fuel and the recirculated exhaust gas in the combustion chamber (28), igniting the charge by compression ignition in the combustion chamber and when at least one variable indicative of engine's load exceeds a predetermined transition level of the variable, increasing the load of the engine into a high load range mode comprising introducing the gaseous fuel and the intake air into a combustion chamber (28) of a cylinder (10) of the engine during an intake stroke, and introducing a first portion of liquid fuel (26) into the combustion chamber (28) of the cylinder, compressing the charge comprising the air, the gaseous fuel and the liquid fuel in the combustion chamber, and injecting a second portion of liquid fuel (26) into the combustion chamber (28) for initiating reactivity controlled compression ignition.
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/30 - Commande de l'injection de combustible
F02D 13/02 - Réglage de la puissance du moteur par variation des caractéristiques de fonctionnement de la soupape d'admission ou de la soupape d'échappement, p. ex. réglage de la durée d'admission ou d'échappement pendant la marche du moteur
F02D 19/10 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles multiples, p. ex. alternativement du fuel léger et du fuel lourd, et autres que les moteurs indifférents au combustible utilisé utilisant simultanément des combustibles multiples particulière aux moteurs à explosion dans lesquels le combustible principal est gazeux
F02D 35/02 - Commande non électrique des moteurs en fonction des conditions extérieures ou intérieures aux moteurs, non prévue ailleurs des conditions intérieures
According to an example embodiment, a network arrangement for secure trans- fer of data is provided, the network arrangement comprising a computer net- work; and a switching arrangement for selectively connecting the computer net- work to a secure computer network or disconnecting the computer network from said secure computer network and for selectively connecting the computer net- work to an unsecured computer network or disconnecting the computer network from said unsecured computer network.
G06F 21/85 - Protection des dispositifs de saisie, d’affichage de données ou d’interconnexion dispositifs d’interconnexion, p. ex. les dispositifs connectés à un bus ou les dispositifs en ligne
H01H 29/26 - Interrupteurs comportant au moins un contact liquide dans lesquels le niveau de la surface du liquide de contact est déplacé par une action centrifuge
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
H04L 12/931 - Architecture de matrice de commutation