LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG (Autriche)
Inventeur(s)
Schneider, Richard
Kovacic, Ivo
Abrégé
A hydromechanical wheelset control system for a rail vehicle that comprises a leading wheelset and a trailing wheelset that is arranged behind the leading wheelset in the direction of locomotion, with the trailing wheelset having the property of adopting a favorable position in an arc of an undercarriage frame interacting with it and of a rail pair. The wheelset control system is characterized in that a wheelset control is provided that is connected to the leading wheelset control system and to the trailing wheelset control system and that is adapted to hydraulically deflect the leading wheelset in dependence on a deflection of the trailing wheelset, preferably by the same amount as the trailing wheelset, but in the opposite direction.
B61F 5/38 - Aménagements ou dispositifs pour ajuster ou pour permettre l'auto-ajustement des roues des essieux ou des bogies dans les courbes, p. ex. essieux à jeu transversal, essieux oscillants
LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG (Autriche)
Inventeur(s)
Kremmel, Daniel
Deutsch, Christian
Abrégé
The invention relates to a height control mechanism for a rail vehicle comprising suspension units that are arranged between the body and the bogie of the rail vehicle and that each comprise a spring, a pneumatic or a hydraulic reciprocating piston element. In accordance with the invention, the reciprocating piston element is retracted so much in train operation that it does not bridge the spacing between the body and the bogie.
Liebherr-Transportation Systems GmbH & Co. KG (Autriche)
Inventeur(s)
Schneider, Richard
Abrégé
The present disclosure relates to an actuator for controlling a wheelset of a rail vehicle comprising: an axle casing for fastening to an undercarriage or to a wheelset bearing housing of the rail vehicle; a synchronized cylinder that is provided in the axle casing and that comprises a piston surface that has a piston rod passing through the axle casing at each of its two areal sides; and a housing that is movable in accordance with a movement of the synchronized cylinder with respect to the axle casing, wherein a piston spring element that connects a respective piston rod to the housing is arranged at the end of the respective piston rod remote from the piston surface.
B61F 5/38 - Aménagements ou dispositifs pour ajuster ou pour permettre l'auto-ajustement des roues des essieux ou des bogies dans les courbes, p. ex. essieux à jeu transversal, essieux oscillants
LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG (Autriche)
Inventeur(s)
Kremmel, Daniel
Deutsch, Christian
Abrégé
The invention relates to a height control mechanism for a rail vehicle, consisting of suspension units which are located between the body and the bogie of the rail vehicle and each of which is composed of a spring and a pneumatic or hydraulic reciprocating piston element. According to the invention, the reciprocating piston element is retracted to such an extent during the driving mode that same does not bridge the gap between the body and the bogie.
LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG (Autriche)
Inventeur(s)
Kremmel, Daniel
Deutsch, Christian
Abrégé
The invention relates to a height control mechanism for a rail vehicle, consisting of suspension units which are located between the body and the bogie of the rail vehicle and each of which is composed of a spring and a pneumatic or hydraulic reciprocating piston element. According to the invention, the reciprocating piston element is retracted to such an extent during the driving mode that same does not bridge the gap between the body and the bogie.
LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG (Autriche)
Inventeur(s)
Kitanoski, Filip
Hille, Andreas
Allerstorfer, Harald
Bodner, Gottfried
Tonchev, Anton
Schilling, Florian
Presetschnik, Andreas
Rathbauer, Michael
Handl, Manfred
Abrégé
The invention relates to a cooling system (10) for a transport unit, in particular a refrigerator semi-trailer, a refrigeration trailer or a refrigerated transport container, comprising at least two identically constructed exchangeable refrigeration circuit modules (14, 16, 18) which each contain the refrigerant circuit with the evaporator unit, the condenser unit and the compressor unit. The components are arranged in a frame (12) and comprise a generator with an internal combustion engine (30), a battery (32) and a power electronics (34) as well as a condenser fan (38) and a supply air fan (35) which blow cooled air into the interior of the transport unit.
Liebherr-Transportation Systems GmbH & Co. KG (Autriche)
Inventeur(s)
Presetschnik, Andreas
Hense, Klaus
Abrégé
The present disclosure relates to a vehicle cooling circuit for cooling a temperature-increasing device, in particular a battery, by means of a coolant conducted in a coolant circuit, wherein the coolant circuit has a heat exchanger configured as an evaporator via which the coolant circuit is coupled to a cooling medium circuit. In accordance with the present disclosure, the chiller is arranged downstream of the heat exchanger in the direction of flow of the coolant in the coolant circuit. Furthermore a bypass valve is arranged in the coolant line such that the coolant can be conducted fully or partially past the chiller.
F01P 7/14 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant un liquide
F01P 9/06 - Refroidissement ayant des caractéristiques importantes non couvertes dans les groupes ou présentant un intérêt autre que celui visé par ces groupes par utilisation d'appareils réfrigérants, p. ex. du type à compresseur ou à absorption
F01P 3/20 - Circuits de refroidissement non spécifiques d'une pièce particulière des moteurs ou "machines"
F01P 5/02 - Pompage de l'air de refroidissementAménagements de pompes à air de refroidissement, p. ex. ventilateurs ou soufflantes
H01M 10/663 - Relations d'échange de chaleur entre les éléments et d'autres systèmes, p. ex. chauffage central ou piles à combustibles le système étant un climatiseur ou un moteur
H01M 10/6569 - Fluides qui subissent un changement ou une transition de phase liquide-gaz, p. ex. évaporation ou condensation
H01M 10/613 - Refroidissement ou maintien du froid
B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
B60L 1/02 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique aux circuits de chauffage électrique
B60L 11/18 - utilisant de l'énergie fournie par des piles primaires, des piles secondaires ou des piles à combustibles
LIEBHERR-TRANSPORTATION SYSTEMS GMBH & CO. KG (Autriche)
Inventeur(s)
Presetschnik, Andreas
Hense, Klaus
Abrégé
The invention relates to a vehicle cooling circuit for cooling a temperature- increasing device, in particular a battery, by means of a coolant conducted in a coolant circuit, wherein the coolant circuit has a heat exchanger configured as an evaporator via which the coolant circuit is coupled to a cooling medium circuit. In accordance with the invention, the chiller is arranged downstream of the heat exchanger in the direction of flow of the coolant in the coolant circuit. Furthermore a bypass valve is arranged in the coolant line such that the coolant can be conducted fully or partially past the chiller.
B60K 11/02 - Dispositions des ensembles de propulsion relatives au refroidissement avec liquide de refroidissement
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
Liebherr-Transportation Systems GmbH & Co. KG (Autriche)
Inventeur(s)
Gabriel, Roman
Abrégé
A connection element for a support frame system includes at least two part elements configured substantially in U shape and joinable together in mirror-inverted form. The elements can be plugged into one another in mirror-inverted form, with the first part element connectable to at least one fastening element and with the second part element connectable to at least one positioning element and/or having at least one positioning element.
F16S 3/08 - Assemblages d'éléments allongés formant ossature, p. ex. des armatures
F16B 7/18 - Assemblages de barres ou assemblages de tubes, p. ex. de section non circulaire, y compris les assemblages élastiques utilisant des éléments filetés
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Component tubes, in particular components of a supporting frame; Metal building materials, in particular metallic connecting elements for connecting metal tubes, metal plank panels, grids, valves and supports. Mixing installations of all types, in particular travelling mixers and concrete mixing installations; Earth-moving equipment of all kinds, in particular hydraulic excavators, wheel loaders, bulldozers, loading tractors, cable excavators; Cranes of all kinds, in particular rotating tower cranes, Free-standing cranes (lifting and hoisting apparatus), Ship cranes, Cranes for containers, Mobile harbour cranes, Crawler cranes, Stacking cranes (reach stackers); Machines and machine tools, in particular toothed machines, including gear shaping machines and tools therefor, in particular toothed tools, gear hobbing machines; Recycling installations; Installations for material flow engineering, in particular gantry robots and belts for conveyors; Parts and accessories for the aforesaid goods, in particular landing gear, diesel engines, electric motors, actuators, valves, cylinders and hydraulic components; Hydraulic and electromechanical winches; Belts for conveyors; Slewing rings; Live rings for wind installations; Hydraulic flight control units; Housings [parts of machines]; Turbines for air-conditioning apparatus and for air-conditioning based on cold air vacuum processes for use in rail vehicles; Components for air management systems, namely turbo machines, Drain cocks. Refrigerators and freezers; Air conditioning installations; Climatic cabinets for wine; Cabinet systems for beverages, in particular beer; Heating and ventilating apparatus; Forced aeration systems; De-icing systems; Air humidifying systems, in particular for vehicles and flying machines; Air treatment systems; Heating apparatus, ventilating apparatus and air-conditioning systems (HVAC) for rail vehicles; Including energy supplying apparatus therefor; Steam heating devices for rail vehicles, and parts and accessories therefor, including steam heating couplings and steam pressure valves; Pressure protection valves for high-speed trains; Toilet systems for vehicles, in particular rail vehicles; Integrated air management systems, air conditioning systems, cabin pressure systems; Bleed air systems for propulsion mechanisms, components for air management systems, including heat exchangers, temperature pressure valves and throughput control valves, ram air valve drives; Water purification installations; Pocket searchlights. Travelling mixers, mining trucks, parts and accessories for the aforesaid goods, in particular landing gear, diesel engines, electric motors; Actuation mechanisms for controlling and operating rudder surfaces, in particular vertical rudders, and air brakes, cargo doors, rotor blade drives, travelling gear and other aviation-related applications, including fuelling systems, rotor blades for propulsion mechanisms, thrust-reversers and thrust vectors; Actuators being power-operated parts of air-brake devices; Thrust reversal systems; Drives for cargo compartment doors, landing gear hatches and landing gear; Landing gear systems, in particular for aeronautical machines; Jet adjustment systems for driving gear; Doors and brake devices for rail vehicles; Mining trucks.