A supply pipe for vehicular gaseous fuel includes a main pipe through which gaseous fuel supplied to an internal combustion engine mounted on a vehicle flows, a sub tank separated from the main pipe, and a coupling member that couples the main pipe with the sub tank, wherein the sub tank is coupled with the main pipe via the coupling member.
F16L 41/08 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau
F16L 41/14 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau par vissage d'une pièce intermédiaire contre l'intérieur ou l'extérieur de la paroi
2.
STAINLESS STEEL FUEL PIPE HAVING CONNECTING HEAD PORTION, AND TREATMENT METHOD FOR SOFTENING SURFACE LAYER OF SAID CONNECTING HEAD PORTION
A method is for softening a surface layer of an end of a stainless-steel fuel piping. The stainless-steel fuel piping includes a connection head that has a truncated-cone or truncated-arc shaped sealing face and is formed at a connection end of a steel pipe with a small diameter and a thick wall, wherein the sealing face of the connection head is subjected to softening heat treatment to the predetermined hardness by laser to ensure the high sealing performance.
C21D 11/00 - Commande ou régulation du processus lors de traitements thermiques
F16L 13/14 - Raccords de tuyaux non démontables, p. ex. raccords soudés, collés ou matés réalisés par déformation plastique du matériau du tuyau, p. ex. par déformation des brides, par laminage
In a resin-made axial flow fan composed of an outer ring, a hub arranged at the center of the outer ring, and a plurality of blades independently provided between the outer ring and the hub, provided are an axial flow fan and a fan stator capable of suppressing a rapid flow change by optimizing a fan shape and the number of blades, and obtaining high efficiency and rectification effect. The resin-made axial flow fan, which is provided with an outer ring, a hub arranged at the center of the outer ring, and a plurality of blades between the outer ring and the hub, is characterized in that the blade is structured to retreat from the root to the middle of the hub, sweep forward from the middle to the outer ring, form a wide shape with an actual length, and be twisted at a desired angle.
In order to provide a magnetostrictive torque sensor shaft with which it is possible to define the setting range for the pitch of a plurality of groove parts formed in a magnetostrictive part and improve torque detection accuracy, this magnetostrictive torque sensor shaft (1) provided with a first magnetostrictive part (20a) for torque detection provided to a shaft body (10) is configured such that the first magnetostrictive part (20a) has a magnetostrictive film (21) provided on the surface of the shaft body (10), and a plurality of groove parts (22) formed in the magnetostrictive film (21), the plurality of groove parts (22) extend in a direction inclined with respect to the axial direction (O) of the shaft body (10) and are disposed at a predetermined pitch (ΔP) in the circumferential direction (R) of the shaft body (10), and the setting range for the pitch (ΔP) is such that the upper limit value is set to a value that is smaller than the pitch at the limit of groove machining by shot blasting, and the lower limit value is set to a value that is equal to or greater than the pitch at which the voltage detected when a predetermined torque acts on the shaft body (10) reaches the peak.
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
5.
PROTECTIVE CAP FOR SMALL-DIAMETER THICK-WALLED PIPE
Provided is a protective cap for a small-diameter thick-walled pipe with which it is possible to perform bending in a state in which the protective cap is mounted, without being obstructed by the protective cap during bending work or shape confirmation work of a pipe body, and which can also ensure the cleanliness in the pipe. This protective cap for a small-diameter thick-walled pipe, in which a connection head is formed on an end of a thick-walled pipe having a small diameter, is characterized by comprising: an inner cap having a structure in which a plug body that is tightly internally fitted into the pipe of the connection head and a grip part for attachment/detachment are integrated; and an outer cap having a structure that has a covered part of the connection head and is externally fitted to the inner cap so as to be removable.
[Problem] To provide an axial flow fan capable of increasing the air volume between fan blades and improving horsepower efficiency by improving the shape of fan blades in a structure in which the flow of air and wind is not vertically received air between the fan blades. [Solution] Provided is an axial flow fan including a plurality of fan blades radially extending on the outer periphery of a hub. The axial flow fan is characterized by being configured such that: a taper boss part of a root section of a blade body on a side opposing the back surface of an adjacent fan blade is formed as a wide surface inclined in the direction of rotation of the fan; and a portion curved to a windward side is provided at a tip part on the leeward side of the fan blade.
A gas-liquid separator includes a pipe member through which a gas-liquid two-phase fluid flows; and a swirling flow generator configured to swirl the gas-liquid two-phase fluid to separate gas and liquid therefrom. The swirling flow generator includes blades spirally curved about a central axis of the pipe member. The blade includes a distal end in a pipe radial direction. The distal ends of the blades is continuous over an entire circumference of the pipe member when the pipe member is viewed from an axial direction thereof. A communication portion is provided between the pipe member and the swirling flow generator by forming a bulging portion formed on an inner circumferential surface of the pipe member to extend in the axial direction. The communication portion is configured to communicate a first space upstream of the swirling flow generator with a second space downstream of the swirling flow generator.
B01D 45/14 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par des pales, disques, tambours ou brosses rotatives
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
8.
SPACER FOR DOUBLE TUBE AND DOUBLE TUBE INCLUDING SPACER
[Problem] To provide a spacer for a double tube for retaining an inner tube at a center of an outer tube such that a space is formed between the inner tube and the outer tube; and a double tube. [Solution] A spacer for a double tube includes: an inner tube support part formed from a pair of two split bodies that can engage with each other, each of the split bodies being constituted by a semicircular arc shape engaging part that is fitted on an outer peripheral surface of the inner tube; and an outer tube support part constituted by a plurality of thin plate-like outer tube support bodies provided protruding in a tube radial direction on an outer peripheral surface of the inner tube support part. The double tube is configured to fix and retain the inner tube at the center of the outer tube by the spacer for a double tube.
A concentration of the stress due to a fuel pressure is avoided at a communication port between a fuel passage of a fuel rail body and a branch hole and the surrounding portion of the communication port at which the maximum stress is generated. A fuel rail having a fuel rail body 1 provided with a fuel passage 2 in a axial center direction of the fuel rai body 1, a boss 3 is provided on an outer peripheral surface of the fuel rai body 1, a receiving recess 5 of a mating member 4 is provided on an inner periphery of the boss 3, a branch hole 7 is provided between one end portion 6 of the receiving recess 5 of the boss 3 and the fuel passage 2 of the fuel rail body 1 for making the fuel passage 2 communicate with the receiving recess 5, the one end portion 6 being nearer to the fuel rail body 1 than the other end portion, and an axial length of the branch hole 7 is greater than a wall thickness of the fuel rail body 1.
INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION RESEARCH ORGANIZATION OF INFORMATION AND SYSTEMS (Japon)
Inventeur(s)
Kashiwagi Toshifumi
Miyagishima Shin-Ya
Hirooka Shunsuke
Abrégé
The purpose of the present invention is to provide a rotifer feed and a production method of a rotifer feed that reduce the burden of contamination control during culture. The rotifer feed (YFU3 strain concentrate feed F) contains a microalga (Cyanidium C) belonging to the class Cyanidiophyceae, the microalga being able to be cultured in a medium in an environment of freshwater or seawater or a liquid containing sodium chloride equivalent to seawater and in an acidic environment. The production method of the rotifer feed (YFU3 strain concentrate feed F) includes a culture step for culturing the microalga (Cyanidium C) belonging to the class Cyanidiophyceae in a medium that is freshwater or seawater or a liquid containing sodium chloride equivalent to seawater and adjusted to an acidic condition, and a liquid removal step for, after culturing in the culture step, removing at least a portion of the culture liquid contained in the medium.
A23K 50/80 - Produits alimentaires spécialement conçus pour des animaux spécifiques pour les animaux aquatiques, p. ex. pour les poissons, les crustacés ou les mollusques
A23K 10/30 - Produits alimentaires pour animaux à base de matières d’origine végétale, p. ex. de racines, de graines ou de foinProduits alimentaires pour animaux à base de matières d’origine fongique, p. ex. de champignons
C12N 1/12 - Algues unicellulairesLeurs milieux de culture
A gas-liquid separator comprises a pipe member through which a gas-liquid two-phase fluid flows, the gas-liquid two-phase fluid comprising gas and liquid, and a swirling flow generator within the pipe member, the swirling flow generator being configured to swirl the gas-liquid two-phase fluid to separate the gas and the liquid therefrom. The swirling flow generator comprises blades that extend spirally about a central axis of the pipe member. Each of the blades comprises a distal end in a pipe radial direction of the pipe member. The distal ends are continuous over an entire circumference of the pipe member when the pipe member is viewed from an axial direction thereof. A communication portion is provided between the pipe member and the swirling flow generator. The communication portion is configured to communicate a first space upstream of the swirling flow generator with a second space downstream of the swirling flow generator.
B01D 45/16 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par le mouvement hélicoïdal du courant gazeux
13.
VEHICLE TUBE MEMBER AND METHOD FOR MANUFACTURING VEHICLE TUBE MEMBER
In order to provide a vehicle tube member with which the discharge amount of fuel vapor gas can be suppressed without requiring a system layout to be changed or improved, a vehicle tube member (10) has one tube end (11a) connected to a canister (102) that adsorbs fuel vapor gas generated by a fuel tank, and another tube end (11b) open to the atmosphere, said vehicle tube member comprising a tube body (11) in which a curved portion (14) is formed at the middle section thereof in the length direction, an adsorption member (12) that is filled into the tube body (11) and adsorbs fuel vapor gas contained in a gas to be discharged to the atmosphere from the canister (102), and a support member (13) that is built into the tube body (11) and maintains the inner diameter of the tube body (11), wherein the support member (13) is disposed in the curved portion (14).
F02M 25/08 - Appareils spécifiques conjugués aux moteurs pour ajouter des substances non combustibles ou de petites quantités de combustible secondaire, à l’air comburant, au combustible principal ou au mélange air-combustible ajoutant des vapeurs combustibles aspirées des réservoirs de combustible du moteur
In order to provide a supply pipe that is for a vehicular gaseous fuel and that can, when the pressure pulsation of the gaseous fuel is to be suppressed, inhibit an increase in the cost and weight thereof, and can increase the degree of freedom in layout, a supply pipe (10) for a vehicular gaseous fuel comprises: a main pipe (12) through which a gaseous fuel to be supplied to an engine (E) installed on a vehicle flows; a sub-tank (13) separated from the main pipe (12); and a coupling member (14) that couples the main pipe (12) and the sub-tank (13). The sub-tank (13) is coupled to the main pipe (12) through the coupling member (14).
F02M 55/00 - Appareils d'injection caractérisés par leurs conduits de combustible ou évents
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
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
Provided is a treatment method for softening a surface layer of a stainless steel fuel pipe terminal having a high sealing performance, with which the sealing performance can be ensured even if a seal surface has a high hardness, and with which the sealing performance can be ensured without deformation of a fastening portion as a whole, even if fastened to a high torque in order to improve the sealing performance. This stainless steel fuel pipe, in which a connecting head portion having a truncated cone-shaped or truncated arc-shaped seal surface is formed in a connecting end portion of a thick steel pipe having a small diameter, is characterized in that a high sealing performance is ensured by subjecting the seal surface of the connecting head portion to a softening heat treatment to a prescribed hardness by means of a laser.
A connection structure for a fuel pressure sensor that connects a fuel pressure sensor for detecting a pressure of a fuel to a fuel rail in which the fuel to be supplied to an internal-combustion engine flows, includes a tubular attachment boss that is formed in the fuel rail and includes a male screw portion and an abutting surface, an attachment portion that is provided in a sensor body of the fuel pressure sensor, and includes a contact surface that abuts to the abutting surface and a bearing surface provided behind the contact surface, and a nut including a female screw portion that is screwed on the male screw portion and a pressing portion that presses the bearing surface to the abutting surface by screwing the female screw portion on the male screw portion.
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
19.
MAGNETOSTRICTIVE TORQUE SENSOR SHAFT AND MANUFACTURING METHOD THEREFOR
Provided are a magnetostrictive torque sensor shaft with excellent processing accuracy and stability of quality and a preferred method for manufacturing the shaft. The magnetostrictive torque sensor shaft has an amorphous thermal spray coating on the surface of a substrate made of a metal material, the amorphous thermal spray coating having a magnetostrictive property and being formed by thermal spraying, and the substrate surface being subjected to surface roughening by laser irradiation. The laser irradiation is performed in the surface roughening process prior to the amorphous thermal spraying and in pattern formation process after the thermal spraying.
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
20.
FLARE FITTING STRUCTURE AND FLARED TUBE MANUFACTURING METHOD
In a flare fitting structure in which a flared portion that is formed in an end of a flared tube and faces a connected member is pressed by a flared nut to connect the flared tube to the connected member, the flared tube is formed by flaring a cylindrical tube including an original tube and a coating layer that coats a surface of the original tube, the flared portion includes a flare inclined plane that faces the connected member, and the flare inclined plane is formed with a machining portion in which the original tube is exposed by a machining operation.
F16L 13/16 - Raccords de tuyaux non démontables, p. ex. raccords soudés, collés ou matés réalisés par déformation plastique du matériau du tuyau, p. ex. par déformation des brides, par laminage le raccord consistant en des extrémités se superposant et munies de collets en prise les uns avec les autres
In order to provide a coated member which has a chemical conversion-treated layer not containing trivalent chromium and cobalt and which can ensure adhesion of a resin layer covering the chemical conversion-treated layer, provided is a vehicle pipe (1) which is a coated member in which an outer periphery surface (10a) of a steel pipe (10) is coated by a multi-layered coating (20). The multi-layered coating (20) comprises: a first metal layer (21) which is layered on the steel pipe (10) and which has sacrificial corrosion resistance with respect to the steel pipe (10); a chemical conversion-treated layer (23) which is layered on the first metal layer (21) and which contains calcium phosphate; and a resin layer (24) formed by resin and layered on the chemical conversion-treated layer (23).
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/18 - Produits stratifiés composés essentiellement de métal comportant du fer ou de l'acier
C23C 22/22 - Orthophosphates contenant des cations de métaux alcalino-terreux
The present invention makes it possible to avoid stress concentration due to fuel pressure at and around a communication opening which is located between a fuel passage in a fuel rail body and a branching hole, and which is subject to the maximum stress. [Solution] A fuel rail comprising: a fuel rail body 1 including a fuel passage 2 in an axial direction; a boss 3 formed on and protruding from the outer circumferential surface of the fuel rail body 1, the boss 3 having a receiving recess 5 on an inner circumference thereof for receiving a mating member 4; and a branching hole 7 between the fuel passage 2 in the fuel rail body 1 and an end 6 of the receiving recess 5 of the boss 3 on the fuel rail body 1 side, the branching hole 7 providing communication between the fuel passage 2 and the receiving recess 5, wherein the length of the branching hole 7 in the axial direction is longer than a wall thickness of the fuel rail body 1.
11) of the pipe member (21), and of which ends (32a) in the pipe diameter direction are continuous over the entire circumference of the pipe member (21) when the pipe member (21) is viewed from the axial direction. In addition, between the pipe member (21) and the swirling flow generation member (22), a communication part (34) communicating between a first space (X) upstream of the swirling flow generation member (22) and a second space (Y) downstream of the swirling flow generation member (22) is provided.
11) of the pipe member (21), and of which ends (32a) in the pipe diameter direction are continuous over the entire circumference of the pipe member (21) when the pipe member (21) is viewed from the axial direction. In addition, between the pipe member (21) and the swirling flow generation member (22), a bulge part (25d) extending in the axial direction is formed on an inner circumferential surface (25a) of the pipe member (21), whereby a communication part (34) communicating between a first space (X) upstream of the swirling flow generation member (22) and a second space (Y) downstream of the swirling flow generation member (22) is provided.
A steel pipe for a fuel injection pipe has a chemical composition consisting of, by mass %: C: 0.17 to 0.27%, Si: 0.05 to 0.40%, Mn: 0.30 to 2.00%, P: 0.020% or less, S: 0.0100% or less, O: 0.0040% or less, Ca: 0.0010% or less, Al: 0.005 to 0.060%, N: 0.0020 to 0.0080%, Ti: 0.005 to 0.015%, Nb: 0.015 to 0.045%, Cr: 0 to 1.00%, Mo: 0 to 1.00%, Cu: 0 to 0.50%, Ni: 0 to 0.50%, V: 0 to 0.15%, and the balance: Fe and impurities. The metal micro-structure consists substantially of tempered martensite, or tempered martensite and tempered bainite. The hardness is within the range of 350 to 460 HV1. A lattice spacing of a (211) diffraction plane measured by CoKα characteristic X-ray diffraction is 1.1716 Å or less, and a half-value width of the (211) diffraction plane is 1.200° or less. The number density of cementite having a diameter of 50 nm or more is 20/μm2 or less.
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
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/46 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du vanadium
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
C21D 8/10 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de corps tubulaires
26.
STEEL PIPE FOR HIGH-PRESSURE HYDROGEN PIPING AND HIGH-PRESSURE HYDROGEN PIPING USING SAME
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION (Japon)
Inventeur(s)
Tateno Masato
Takakuwa Osamu
Okazaki Saburo
Matsunaga Hisao
Abrégé
Provided are a steel pipe for high-pressure hydrogen piping and high-pressuring hydrogen piping using the steel pipe, which are favorable as piping for high-pressure hydrogen gas used in a fuel cell powered vehicle. This high-pressure hydrogen piping is characterized by: having, in terms of mass%, a chemical composition of 0.17-0.27% C, 0.05-0.40% Si, 0.30-2.00% Mn, 0.035% or less P, 0.035% or less S, 0-0.50% Cu, 0-1.0% Mo, and 0-0.15% V, the remainder being Fe and impurities; the metal composition of a center section in the thickness direction of the steel pipe comprising a mixed composition of bainite and ferrite; the tensile strength in a hydrogen atmosphere being 500-900 MPa; the hardness of the center section in the thickness direction being 160-280 HV1; and the maximum value of the depth of defects present in the inner surface of the piping being 200 μm or less.
A steel pipe for a fuel injection pipe has a chemical composition consisting of, by mass %: C: 0.17 to 0.27%, Si: 0.05 to 0.40%, Mn: 0.30 to 2.00%, P: 0.020% or less, S: 0.0100% or less, O: 0.0040% or less, Ca: 0.0010% or less, Al: 0.005 to 0.060%, N: 0.0020 to 0.0080%, Ti: 0.005 to 0.015%, Nb: 0.015 to 0.045%, Cr: 0 to 1.00%, Mo: 0 to 1.00%, Cu: 0 to 0.50%, Ni: 0 to 0.50%, V: 0 to 0.15%, and the balance: Fe and impurities. The metal micro-structure consists substantially of tempered martensite, or tempered martensite and tempered bainite. A prior-austenite grain size number is 9.0 or more. The hardness is within the range of 350 to 460 HV1. When a maximum value of a square root of an area of inclusions observed in a cross section perpendicular to a longitudinal direction of the steel pipe is taken as an (n=1 to 20), a maximum value amax of an is 30.0 μm or less, and an average value aav of an is 40% or more of amax.
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/46 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du vanadium
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C21D 8/10 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de corps tubulaires
C21D 6/00 - Traitement thermique des alliages ferreux
The present invention provides a fuel rail which has a simple configuration, exhibits a high degree of layout freedom even in the case of a longer distance from the fuel rail body to the combustion chamber, and is unlikely to suffer damage even in the case of repeated high fuel pressure. A fuel rail equipped with a hot-forged fuel rail main body 1, 31 and an injector cup adapter 6, 36 formed separately from the fuel rail main body 1, 31, wherein: one end of the injector cup adapter 6, 36 is provided with an engaging projection 7, 37 for connecting to the fuel rail main body 1, 31; a connector 2, 32 for connecting to the injector cup adapter 6, 36 is integrally provided to the fuel rail main body 1, 31 so as to project therefrom, and is provided with an engaging recess 5, 35 capable of engaging the engaging projection 7, 37 of the injector cup adapter 6, 36; the engaging projection 7, 37 engages the engaging recess 5, 35; and the engaged section 14, 44 between the engaging recess 5, 35 and the engaging projection 7, 37 is fixed by brazing.
The gas dissolution device includes a dissolution vessel storing a part of culture solution in a culture vessel, a gas supply pipe connected to a carbon dioxide cylinder and supplying carbon dioxide through an end inserted into the dissolution vessel, a gas discharger provided at the gas supply pipe and turning the carbon dioxide into microbubbles, and a mass flow controller controlling a flowrate of the carbon dioxide flowing in the gas supply pipe. Here, a water depth from the gas discharger to a liquid level of the culture solution in the dissolution vessel is set deeper than a water depth of the culture solution in the culture vessel.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Machine elements for land vehicle engines, namely, fuel rails for land vehicle engines and fuel injection pipes for land vehicle engines Machine elements for land vehicles, namely, fuel lines for land vehicles and fuel pipes for land vehicles in the nature of fuel lines
The present invention addresses the problem of providing a fuel rail which makes it possible to form a fuel rail main body by hot forging, which has a high degree of freedom in layout, and which keeps cost low with a simple configuration even when there is an increased distance from the fuel rail main body to a combustion chamber. In order to solve the above problem, the present invention is provided with a fuel rail main body (1) and an injector cup adaptor (6) which is formed separately from the fuel rail main body (1), wherein the fuel rail main body (1) is produced by hot forging, the injector cup adaptor (6) is produced by cutting, and the injector cup adaptor (6) and the fuel rail main body (1) are coupled and fixed with a joint (16) sealed by an O ring (15).
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
32.
METHOD FOR FORMING MAGNETOSTRICTIVE MATERIAL-COATED PATTERN OF MAGNETOSTRICTION TYPE TORQUE SENSOR SHAFT, AND MAGNETOSTRICTION TYPE TORQUE SENSOR SHAFT
Provided are: a magnetostriction type torque sensor shaft that has excellent machining accuracy and quality stability; and a preferable method for manufacturing said magnetostriction type torque sensor shaft. This magnetostriction type torque sensor shaft has a magnetostrictive material coating on a surface of a base material made from a metal member. The magnetostriction type torque sensor shaft is characterized by performing a magnetostrictive material-coated pattern forming process through laser irradiation.
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
33.
MAGNETOSTRICTIVE TORQUE SENSOR SHAFT AND MANUFACTURING METHOD THEREFOR
Provided are a magnetostrictive torque sensor shaft that demonstrates superior stability with regard to processing accuracy and quality, as well as a preferable manufacturing method therefor. This magnetostrictive torque sensor shaft has an amorphous thermally sprayed film on a substrate surface, said amorphous thermally sprayed film being magnetostrictive and being formed by thermal spraying, and said substrate surface comprising a metal member that has been subjected to surface roughening processing by laser irradiation. The magnetostrictive torque sensor shaft is characterized in that the surface roughening processing prior to the amorphous thermal spraying and pattern formation processing after the thermal spraying are both performed by laser irradiation.
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
Provided is a connection structure for a fuel pressure sensor which can prevent relative rotation between an abutting surface of a fuel rail and a sealing surface of the fuel pressure sensor, and prevent or reduce deterioration of sealing properties. A connection structure (1) for a fuel pressure sensor connects a fuel pressure sensor (106) for detecting pressure of a fuel to a fuel rail (103) through which the fuel circulates. The connection structure (1) comprises: a cylindrical mounting boss (10) formed on the fuel rail (103) and having an external thread part (13) and an abutting surface (14); a mounting part (20) provided in a sensor body (106a) of the fuel pressure sensor (106) and having a contact surface (22a) abutted by the abutting surface (14) and a bearing surface (22b) located behind the contact surface (22a); and a nut (30) having an internal thread part (33) screwed into the external thread part (13), and a pressing part (34) for pressing the bearing surface (22b) toward the abutting surface (14) by screwing the internal thread part (33) into the external thread part (13).
F16L 19/025 - Extrémités de tuyaux pourvues de colliers ou de brides formant corps ou non avec les tuyaux, maintenues en contact par un organe vissé les colliers ou les brides formant partie intégrante des extrémités du tuyau
F16L 19/04 - Raccords dans lesquels les surfaces d'étanchéité sont maintenues en contact par un organe, p. ex. un écrou à oreilles vissé dans, ou vissé sur une des parties du raccord utilisant des segments rigides additionnels, scellés directement à une extrémité du tuyau au moins, cette extrémité étant rabattue soit avant, soit pendant l'opération d'assemblage
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
F02M 69/46 - Détails, parties constitutives ou accessoires non couverts par les groupes ou présentant un intérêt autre que celui visé par ces groupes
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
Provided is a fuel rail for a gasoline direct-injection engine that prevents injector holder misalignment due to an uneven shape of the main rail body joint surface of the injector holder, and has excellent precision in the position of an injection holder connecting part. This fuel rail for a gasoline direct-injection engine, which is configured by brazing the injection holder to a main rail, is characterized in that four protrusions for temporary attachment of the holder are provided in cross positions in rail-body-joining arcuate recesses formed in the injector holder, and the rail-body-joining arcuate recesses of the injector holder are brazed after being temporarily attached to the rail body via the four protrusions disposed in the cross positions.
Provided is a flare fitting structure that is capable of preventing surface unevenness in a flared sloped face of flared tubing, and ensuring high seal surface pressure. In a flare fitting structure (1) in which a flared part (12) that is formed on an end of flared tubing (10) and abuts a member (2) to be joined thereto is compressed by a flare nut (3) to join the flared tubing (10) to the member (2) to be joined thereto, the flared tubing (10) is formed by flaring circular tubing (40) constituted by a tubing blank (41) and a coating layer (42) coating the surface of the tubing blank (41), the flared part (12) comprises a flared sloped face (13) facing the member (2) to be joined thereto, and the flared sloped face (13) is formed by a mechanically machined part (43) in which the tubing blank (41) has been exposed through mechanical machining.
F16L 13/14 - Raccords de tuyaux non démontables, p. ex. raccords soudés, collés ou matés réalisés par déformation plastique du matériau du tuyau, p. ex. par déformation des brides, par laminage
B21D 39/04 - Utilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tubes avec des tubesUtilisation de procédés permettant d'assembler des objets ou des parties d'objets, p. ex. revêtement par des tôles, autrement que par placageDispositifs de mandrinage des tubes des tubes avec des barres
B21D 51/16 - Fabrication d'objets creux caractérisés par l'usage de l'objet
F16L 19/04 - Raccords dans lesquels les surfaces d'étanchéité sont maintenues en contact par un organe, p. ex. un écrou à oreilles vissé dans, ou vissé sur une des parties du raccord utilisant des segments rigides additionnels, scellés directement à une extrémité du tuyau au moins, cette extrémité étant rabattue soit avant, soit pendant l'opération d'assemblage
A gas-liquid separator includes an inlet pipe through which a gas-liquid two-phase fluid flows and a swirling flow generating ribbon disposed within the inlet pipe to swirl the gas-liquid two-phase fluid along an inner surface of the inlet pipe, wherein the inner surface of the inlet pipe includes a first step surface at a location downstream of a flow direction of the gas-liquid two-phase fluid from the swirling flow generating ribbon, the first step surface increasing an inner diameter of the inlet pipe downward thereof.
B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge
B04C 3/02 - Appareils dans lesquels la direction axiale du tourbillon ne change pas comportant des moyens de chauffage ou de refroidissement, p. ex. pour obtenir un brusque refroidissement
B04C 3/06 - Structures des entrées ou sorties de la chambre où se produit le tourbillon
F02M 26/05 - Boucles à haute pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en amont de la turbine et réintroduit dans le système d’admission en aval du compresseur
B01D 45/08 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge par inertie par projection contre les diaphragmes séparateurs
B04C 3/00 - Appareils dans lesquels la direction axiale du tourbillon ne change pas
F02B 37/00 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
Provided is an electric dust collector which has exceptional volumetric efficiency, which is reduced in size, and for which installation space can be easily ensured, even when the electric dust collector is used for an exhaust gas treatment for a high-displacement diesel engine. This electric dust collector is provided with a dust-collecting portion, which has a built-in electrostatic dust-collecting mechanism composed of a discharge electrode and dust-collecting electrodes, backstream of an introduction pipe into which flows contaminated gas containing particulate matter in the diesel engine exhaust gas, indoor dust particles, smoke, fumes, and dust such as dirt, the electric dust collector being characterized in that a trapping pipe of which the inner surface is a trapping wall surface is configured from a rectangular tube body, the four flat wall surfaces of the rectangular tube body are dust-collecting electrodes, and the dust-collecting electrodes and the discharge electrode are held to arrange the discharge electrode.
B03C 3/06 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes tubulaires fixes
B03C 3/08 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes planes fixes, les surfaces planes étant parallèles au courant de gaz
B03C 3/15 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de forces centrifuges
The present invention aims for obtaining a fuel rail for gasoline direct injection which can be used for the direct injection at a high fuel pressure of 50 MPa or more by increasing the thickness at the portion near the branch hole and using the material having high thickness for the metal seal portion while keeping the weight light and keeping the cost low. A fuel rail for gasoline direct injection made of steel and used at a fuel pressure of 50 MPa or more, the fuel rail having: a plurality of block members 2; and a pipe member 1 which connects an interval between the block members, wherein the block members 2 have: a branch hole 3 which communicates with the pipe member 1; and a metal seal portion 6 to which an injector is connected, and the hardness of the block members 2 is higher than the hardness of the pipe member 1.
Provided is a method for producing a finely patterned molded product, wherein a molten metal is sprayed onto the surface of a substrate, on which a desired surface morphology can be formed, to form a film, thereby obtaining a thin plate having a desired surface morphology. This method is a method for producing a finely patterned molded product, which is given a surface having a fine concavo-convex structure pattern, through metal spraying using metal powder, the method being characterized in that the metal powder is sprayed together with flames onto a substrate which has a surface having an inverted fine concavo-convex structure pattern with respect to said fine concavo-convex structure pattern, a film having a flat thickness is formed on the surface of the inverted fine concavo-convex structure pattern of the substrate by burying protrusions and recesses of the inverted fine concavo-convex structure pattern by means of a quenching spray gun by which a melt of the metal powder that is made molten due to the heat of the flames is sprayed in the flames and is cooled by a refrigerant for each flame to form a film on the surface of the substrate, and the film is released from the substrate to thereby obtain a molded thin plate which has a surface having a fine concavo-convex structure pattern.
B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittageAppareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.-à-d. frittage par pulvérisation, moulage par pulvérisation
C23C 4/00 - Revêtement par pulvérisation du matériau de revêtement à l'état fondu, p. ex. par pulvérisation à l'aide d'une flamme, d'un plasma ou d'une décharge électrique
A gas-liquid separator includes an inlet pipe and an inner pipe. The inlet pipe includes a swirling flow generating member therewithin, and a first drain port through which the liquid exits. The inner pipe includes an opening at an end which is inserted into an end of the inlet pipe. The swirling flow generating member includes a vane supporting portion extending along an axis line of the inlet pipe, and stator vanes provided on an outer circumferential surface of the vane supporting portion. The vane supporting portion has a conical shape whose diameter gradually increases from a fluid entering side to a fluid exiting side of the gas-liquid two-phase fluid. The stator vanes surround the outer circumference with inclining relative to the axis line of the inlet pipe.
B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge
F02M 26/35 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des moyens de nettoyage ou de traitement des gaz de recirculation, p. ex. des catalyseurs, des purgeurs de condensat, des filtres à particules ou des appareils de chauffage
F02M 26/05 - Boucles à haute pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en amont de la turbine et réintroduit dans le système d’admission en aval du compresseur
F02M 26/06 - Boucles à basse pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en aval de la turbine du turbocompresseur et réintroduit dans le système d’admission en amont du compresseur
F02M 26/19 - Moyens pour améliorer le mélange de l’air et des gaz d’échappement recyclés, p. ex. venturis ou ouvertures multiples du système d’admission
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
The flexibility of the attachment angle and attachment interval of the member (e.g., injector) attached to the joint member is increased to improve the flexibility of layout even in the case of the forged rail for high-pressure direct injection. In addition, the manufacturing cost can be reduced while keeping high strength of the joint portion. A rail body 1 manufactured by forging, the rail body 1 having a through hole 4 opened on a wall surface 3 for communicating a fuel passage 2 extending in an axial direction with an outside; and
a tubular joint member 6 manufactured separately from the rail 1 body and fixed to the rail body 1 at a position of the through hole 4 for allowing a fuel to flow from the fuel passage 2 through the through hole 4 are provided.
B21B 23/00 - Laminage des tubes, non limité à l'un des procédés prévus dans un seul des groupes , p. ex. par procédés combinés
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
44.
STEEL PIPE FOR FUEL INJECTION LINE, AND FUEL INJECTION LINE EMPLOYING SAME
The present invention provides a steel pipe for a fuel injection line, the chemical composition of the steel pipe being, in terms of mass%, 0.17-0.27% C, 0.05-0.40% Si, 0.30-2.00% Mn, no more than 0.020% P, no more than 0.0100% S, no more than 0.0040% O, no more than 0.0010% Ca, 0.005-0.060% Al, 0.0020-0.0080% N, 0.005-0.015% Ti, 0.015-0.045% Nb, 0-1.00% Cr, 0-1.00% Mo, 0-0.50% Cu, 0-0.50% Ni, and 0-0.15% V, the remainder being Fe and impurities, the metal structure of the steel pipe essentially comprising tempered martensite, or tempered martensite and tempered bainite, the hardness of the steel pipe being 350-460 HV1, the lattice plane interval of the (211) diffraction plane being 1.1716 Å or less and the half-value width being 1.200° in by CoKα characteristic X-ray diffraction, and the number density of cementite having a diameter of at least 50 nm being no more than 20/µm2.
B21B 23/00 - Laminage des tubes, non limité à l'un des procédés prévus dans un seul des groupes , p. ex. par procédés combinés
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/58 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et plus de 1,5% en poids de manganèse
A rail body and a connection member are formed to have a shape that enables a cylinder part of the connection member to be inserted into a penetration hole of the rail body to prevent stress concentration to the penetration hole and improve pressure resistance. [Solution] A gasoline direct-injection rail is provided with: a rail body 1 that has a quadrangle as an outer peripheral cross-sectional shape thereof and a circle as an inner peripheral cross-sectional shape thereof and has a penetration hole 5 penetrating an outer peripheral surface 2 and an inner peripheral surface 3 at a plurality of places thereof; and a connection member 8 having a flat surface 10 capable of being brought into surface-contact with the outer peripheral surface 2 of the rail body 1 and having a cylinder part 11 projecting on the flat surface 10 so as to be inserted into the penetration hole 5 of the rail body 1. By causing the flat surface 10 of the connection member 8 to be brought into surface-contact with the outer peripheral surface 2 of the rail body 1 and the cylinder part 11 to penetrate the penetration hole 5 of the rail body 1, the rail body 1 and the connection member 8 are assembled together with the tip of the cylinder part 11 projecting from the inner peripheral surface 3 of the rail body 1.
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
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
Provided is a fuel pump pipe which has high resistance to corrosive fuels, can be worked after plating by having followability properties, and is simple to produce even when the inner diameter thereof is small and suited for mass production. The fuel pump pipe comprises a base material steel tube 11 having formed on the inner surface thereof an electroless Ni-P plating layer 4 having a phosphorus content (eutectic ratio) of 1.1% to 2.0%, the electroless Ni-P plating layer 4 is constituted by an interdiffusion layer 4a including Ni-P and the base material of the base material steel tube 11 and a non-interdiffusion layer 4b of Ni-P alone formed on the outermost surface of the interdiffusion layer 4a, the layer thickness of the non-interdiffusion layer 4b is 3 µm or thicker, and the total layer thickness of the interdiffusion layer 4a and the non-interdiffusion layer 4b is between 6 µm and 16 µm inclusive.
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
C23C 18/16 - Revêtement chimique par décomposition soit de composés liquides, soit de solutions des composés constituant le revêtement, ne laissant pas de produits de réaction du matériau de la surface dans le revêtementDépôt par contact par réduction ou par substitution, p. ex. dépôt sans courant électrique
C23C 18/32 - Revêtement avec l'un des métaux fer, cobalt ou nickelRevêtement avec des mélanges de phosphore ou de bore et de l'un de ces métaux
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
To obtain a gasoline direct injection rail in which a large load is unlikely to be concentrated on a boundary part between a rail body and an end cap, and damage to the boundary part can be prevented, even when high pressure is applied to the inside of the rail body. The gasoline direct injection rail comprises an end cap 4 composed of a top plate 5 and a circumferential wall 6, and a rail body 1 having an end part 2 in which the circumferential wall 6 of the end cap 4 is inserted and placed, wherein an inner circumference of the end part 2 of the rail body 1 has a depression 3, the circumferential wall 6 is placed in the depression 3, and there is no level difference at a boundary part 12 between an inner circumferential surface 11 of the circumferential wall 6 and an inner circumferential surface 10 of the rail body 1.
Provided is a gas dissolving device capable of improving the efficiency at which a gas is dissolved in a liquid. This gas dissolving device comprises: a dissolution vessel (10) that stores some of a culture fluid (100) stored in a culture vessel (2); a gas supply pipe (50) that is connected to a carbon dioxide tank (B) and that releases carbon dioxide from one end (52), of the gas supply pipe, which is inserted into the dissolution vessel (10); a gas releasing unit (53) that is provided to the gas supply pipe (50) and that breaks down carbon dioxide into microbubbles; and a mass flow controller (60) that controls the flow rate of carbon dioxide flowing in the gas supply pipe (50). The gas dissolving device is configured such that a fluid depth (H2), which is the distance from the gas releasing unit (53) to the fluid level (10a) of the culture fluid (100) stored in the dissolution vessel (10), is set so as to be greater than a fluid depth (H1) of the culture fluid (100) stored in the culture vessel (2).
Provided is a metal material having high corrosion resistance and high electrical conductivity that is optimal as a member for a fuel cell stack that requires high corrosion resistance and a metal material (base material) that requires low electrical resistance and high electrical conductivity. In the metal material, a tungsten carbide layer or a nickel carbide layer is formed by thermal spraying on a base material surface made of a metal member, or after applying tungsten carbide or nickel carbide on the base material surface, the tungsten carbide or nickel carbide is embedded in the base material surface by pressurizing by rolling or pressing.
To obtain, at low cost, a fuel rail that maintains low hardness and good formability before being formed into a tube stock, can be made to form a welded pipe, and has high-strength properties with which the fuel rail can withstand a high fuel pressure even when formed so as to be relatively thin. A fuel rail for gasoline direct injection that is used at a fuel pressure of at least 30 MPa and is formed from an iron-alloy welded pipe. The fuel rail comprises an iron alloy that contains chemical components of C, Si, Mn, P, S, Nb, and Mo. The plate thickness t and the outer diameter D of the fuel rail have a ratio t/D of 0.2 or less. A bainitic structure can be precipitated by brazing the fuel rail in a furnace during manufacturing.
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
F02M 55/04 - Moyens pour amortir les vibrations dans les entrées de pompes d'injection
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
To obtain an end cap that enables a brazing material ring to be appropriately placed and brazing to be reliably performed when inserting and placing an insertion part of the end cap in an end part of a rail body and securing the end cap by brazing it with the brazing material ring and, also, that is unlikely to result in a broken rail body when internal pressure is applied. An end cap to be inserted into and placed inside an end part of a rail body 2 and secured to an inner circumference of the rail body 2 by brazing, wherein an outer circumference of an insertion part 3 for insertion into the rail body 2 comprises an engagement groove 10 that is composed of a pair of side surfaces 11, 12 and a bottom surface 13 and that is capable of engagement with a brazing material ring 15.
Provided is a fluid fan clutch with excellent cooling performance capable of effectively preventing, by very simple means, a decrease in the volume of air due to backflow of cooling fan air occurring when the fan clutch is activated. The fluid fan clutch has a structure with a fan removably fixed to a housing composed of a front-side housing component (cover) and a back-side housing component (case), wherein projecting parts for preventing backflow of fan air are arranged on the back-side housing component so as to be shifted in the circumferential direction with respect to fixing projections of the front-side housing component.
F01P 7/08 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant de "l'air de refroidissement" par mise en circuit ou hors circuit des pompes
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
F04D 19/00 - Pompes à flux axial spécialement adaptées aux fluides compressibles
To obtain a gasoline direct injection rail provided with an inlet capable of reducing pressure pulsation without increasing the inner diameter of a high-pressure pipe even when the pressure of a system is increased. A gasoline direct injection rail comprises an inlet 2, 21 at a first end 15, 34 of a rail body 1, 20, wherein an orifice 12, 31 is provided inside the rail body 1, 20, the inlet 2, 21 has a fuel flow passage 4, 23, and a hollow part 8, 27 is provided between the fuel flow passage 4, 23 and the orifice 12, 31.
F02M 63/02 - Appareils d'injection de combustible comportant plusieurs injecteurs alimentés par un élément de pompage commun ou ayant plusieurs éléments de pompage alimentant un injecteur communAppareils d'injection de combustible comportant la mise hors circuit des pompes, des éléments de pompe ou injecteursAppareils d'injection de combustible avec possibilités de connecter de façon variable et alternativement les éléments de pompage et les injecteurs
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
Provided is a fan device for a vehicle with which it is possible to minimize vibration of a fan mechanism when vibration is inputted from an engine. This fan device is provided with: a support mechanism (10) having a support member (11) secured to a side surface (2a) of an engine block (2), and a shaft member (21) of which an intermediate part is rotatably supported by the support member (11) and which rotates by receiving rotational force of a crankshaft; a fan mechanism (30) having a fan clutch (31) attached to one end (21a) of the shaft member (21), and a fan (41) provided to an output rotating member (33) of the fan clutch (31); and a counterweight (50) attached to another end (21b) of the shaft member (21).
F16D 35/00 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
Provided is a fuel delivery pipe that is formed by stacking, braze-joining, and integrating upper and lower cases, and that exhibits high pressure resistance and high quality by reinforcing a portion having a low braze-joint strength. This fuel delivery pipe formed by stacking, braze-joining, and integrating the upper and lower cases is characterized in that: a reinforcing member is provided to the side wall of the lower case that overlaps the side wall of the upper case separately from or integrally with the lower case; the reinforcing member is fitted to the lower and upper cases so as to be overlapped therewith; and the overlapped portion is copper-braze joined and integrated together.
[Problem] To provide a fuel rail for direct gasoline injection in which, even if used for high-pressure direct injection at a fuel pressure of at least 50 MPa, the area near a branch hole can be formed thick, a metal seal section can be formed from a material with high hardness, and weight and costs can be kept low. [Solution] A fuel rail for direct gasoline injection, which is made of steel and used at a fuel pressure of at least 50 MPa, said fuel rail comprising a plurality of block members 2, and a pipe member 1 that connects the interval between the block members 2, wherein each of the block members 2 is provided with a metal seal section 6 for fastening an injector, and a branch hole 3 in communication with the pipe member 1; and the hardness of the block members 2 is greater than the hardness of the pipe member 1.
Provided is a cooling fan control device capable of suppressing, at low cost, stress generated in a fan clutch. In the cooling fan control device, a cooling system controller (41) and a fan clutch controller (42) which control a clutch valve (33) of a fan clutch (30) interposed between a drive shaft (11) rotated by means of an engine (10) and a cooling fan (21) perform a stress suppression process upon determining that, when controlling the fan clutch (30) in a non-drive force transmitting state by placing the clutch valve (33) in a valve-closed state on the basis of cooling control, a predetermined stress reduction request state is present in which the stress generated in the fan clutch (30) due to the driving of the engine (10) is so high as to require stress reduction. In the stress suppression process, the clutch valve (33) is opened to supply a viscous fluid between a drive disc (31) and a clutch case (32).
F01P 7/08 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant de "l'air de refroidissement" par mise en circuit ou hors circuit des pompes
Provided is a fan clutch with which co-rotation of a clutch case of the fan clutch can be suppressed, noise and vibration due to rotation of the fan can be suppressed, and a decrease in the driving force and deterioration in fuel economy of a vehicle due to an increase in the output load of the engine can be suppressed. The fan clutch comprises: a drive disc (12) that rotates integrally with a drive shaft (11); a clutch case (20) that accommodates the drive disc (12) and a viscous fluid and that a fan (40) is attached to; and a clutch valve (25) capable of switching between supplying and stopping the supply of viscous fluid to a torque transmission chamber (24a) that carries out drive transmission with the drive disc (12) and the clutch case (20). An expanded part (12e) that protrudes radially outward is provided at the outer circumferential end portion of the drive disc (12), and at the inner circumferential surface of the clutch case (20), a chamber part (22d) capable of accommodating the expanded part (12e) and the viscous fluid is formed at a position opposing the radial outer direction of the expanded part (12e).
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
59.
FUEL PIPING PROTECTION MEMBER AND FASTENER FOR SAID PROTECTION MEMBER
Provided is a firm, fuel piping protection member which can sufficiently protect fuel piping from a high load caused by a collision, etc. A fuel piping protection member 1 is mounted to fuel piping 2 for the engine of an automobile and protects the fuel piping 2. A cross-section of the fuel piping protection member 1 taken in a direction perpendicular to the direction of the axis X of the fuel piping 2 when the fuel piping protection member 1 is mounted to the fuel piping 2 is shaped so that the fuel piping protection member 1 covers the peripheral surface of the fuel piping 2, and the fuel piping protection member 1 is formed using a high-strength material so as to have a thickness capable of bearing a high load acting on the fuel piping.
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
B60K 15/01 - Agencement des canalisations de carburant
B60R 16/08 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs de fluides
F02M 55/00 - Appareils d'injection caractérisés par leurs conduits de combustible ou évents
F02M 63/00 - Autres appareils d'injection ayant des caractéristiques particulières non couvertes dans les groupes ou Détails, parties constitutives ou accessoires non couverts dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
F16L 57/00 - Protection des tuyaux ou d'objets de forme similaire contre les dommages ou les usures internes ou externes
60.
Apparatus and method for bending a pipe and testing accuracy of a bent shape of the pipe
An apparatus is provided for bending a pipe and checking a bent shape of the pipe. The apparatus includes a bender for forming a bend in the pipe and at least two cameras for determining an alignment of the pipe in proximity to the free end of the pipe.
B21D 7/024 - Cintrage des barres, profilés ou tubes sur un organe de formage fixeCintrage des barres, profilés ou tubes par utilisation d'un organe de formage ou d'une butée oscillante par un organe de formage oscillant
B21D 7/14 - Cintrage des barres, profilés ou tubes combiné avec une mesure des courbures ou des longueurs
B21D 7/08 - Cintrage des barres, profilés ou tubes par passage entre des rouleaux ou à travers une matrice courbe
B21D 7/12 - Cintrage des barres, profilés ou tubes avec une commande à programme
G01B 11/27 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour tester l'alignement des axes pour tester l'alignement des axes
G01B 5/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques
G01B 3/00 - Instruments de mesure caractérisés par l'utilisation de techniques mécaniques
G01B 11/14 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la distance ou la marge entre des objets ou des ouvertures espacés
G01B 11/02 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la longueur, la largeur ou l'épaisseur
G01B 11/28 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des superficies
G01B 5/14 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour mesurer une distance ou une marge entre des objets ou des ouvertures espacés
G01B 5/20 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour mesurer des contours ou des courbes
G01B 11/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques
61.
STICK-ON LABEL, LABEL ADHERING METHOD, METHOD FOR MANUFACTURING TORQUE SENSOR SHAFT, AND FACILITY FOR MANUFACTURING SAME
[Problem] To provide: a stick-on label and an adhering method for same which enable the process of adhering a holed label to a workpiece to be performed smoothly and precisely by an automated machine or the like; and a method and a facility for manufacturing a torque sensor shaft by using the label as a masking sheet for shot blasting. [Solution] A stick-on label 100 includes a label body 101 which has an adhesive underside and is adhered to a workpiece surface and a backing 102 which is superposed on the underside, wherein the label body 101 is peeled from the backing 102, suctioned and moved by a suction device, and adhered to the workpiece surface. The label body 101 has a hole 101a that extends from the obverse face to the reverse face, has the backing 102 superposed on the underside, and additionally has an unholed surface film 103 adheringly superposed on the top surface of the label body.
C09J 7/20 - Adhésifs sous forme de films ou de pellicules caractérisés par leur support
B24C 1/04 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes pour travailler uniquement certaines parties déterminées, p. ex. pour graver la pierre ou le verre
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
C09J 201/00 - Adhésifs à base de composés macromoléculaires non spécifiés
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
62.
THIN-SHEET MOLDED-MEMBER HAVING FINE THREE-DIMENSIONAL SURFACE PATTERN, FUEL CELL SEPARATOR, AND METHOD AND FACILITY FOR MANUFACTURING SAME
[Problem] To provide: a sheet-like molded article that is suitable for producing, at low cost and in a simple manner, a lightweight and compact separator that is thin and has a small inter-groove interval, groove width, and groove depth, while having a large contact surface area with oxygen gas and hydrogen gas; and a method or the like for manufacturing same. [Solution] This sheet-like molded article (amorphous thin-sheet) is characterized in that: a metallic parent phase thereof, which forms a passive layer at the surface so as to provide anticorrosive properties, has, on the surface, a three-dimensional surface pattern such as a groove-like relief pattern; and particles of an electroconductive material component are present at the surface (or further at the rear surface thereof) on which said relief pattern is formed and penetrate the passive layer so as to be exposed out of the surface without forming a solid solution with the metallic parent phase. This grooved, sheet-like molded article may be manufactured by attaching the electroconductive material component to the surface of a mold having a groove-like relief pattern, which is an inverted three-dimensional surface pattern, forming a corrosion-resistant alloy-adhesion laminate by spraying said surface, and, immediately after the formation of said adhesion laminate, warm-pressing the adhesion laminate.
H01M 8/0258 - CollecteursSéparateurs, p. ex. séparateurs bipolairesInterconnecteurs caractérisés par la configuration des canaux, p. ex. par le champ d’écoulement du réactif ou du réfrigérant
H01M 8/10 - Éléments à combustible avec électrolytes solides
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
F02M 26/05 - Boucles à haute pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en amont de la turbine et réintroduit dans le système d’admission en aval du compresseur
F02M 26/06 - Boucles à basse pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en aval de la turbine du turbocompresseur et réintroduit dans le système d’admission en amont du compresseur
F02M 26/50 - Aménagements ou procédés pour la prévention ou la réduction des dépôts, de la corrosion ou de l’usure causés par des impuretés
[Problem] To provide a metal material itself and a method for producing the same, the metal material having a passive film on the surface thereof to be corrosion-resistant and also having low contact resistance, wherein the metal material includes a metal material preferable for a separator or a current collector plate which is for a fuel cell. [Solution] Conductive particles 3 are embedded in and attached to a metal substrate 1 having a passive film 2 on the surface thereof such that the conductive particles 3 penetrate the passive film 2 in the thickness direction, wherein the surface of the metal substrate is covered with a coating film having conductivity and corrosion resistance. To attach the conductive particles in such a way, the conductive particles 3 are scattered on a certain metal substrate 1, and the passive film 2 is pressed down with a roll, etc., whereby the conductive particles 3 are pushed into the surface of the metal substrate 1.
A gas-liquid separator is provided which can increase the centrifugal force applied to a gas-liquid two-phase fluid flowing through piping and increase the liquid separation performance. The piping through which the gas-liquid two-phase fluid flows comprises: an inlet pipe (21), inside of which a spiral flow generating member (30) is arranged and in which a first discharge port (21c) for outflow of the liquid is formed; and an inner pipe (22) which has an opening (22b) at one end (22a) that is inserted into the end portion (21b) of the inlet pipe (21). Further, the spiral flow generating member (30) is provided with a blade support unit (31) which extends along the axis (O) of the inlet pipe (21) and which exhibits a conical shape which gradually expands in diameter from the inflow side towards the outflow side of the gas-liquid two-phase fluid, and a stationary blade (32) which is provided on the outer peripheral surface (31a) of the blade support unit (31) and which surrounds said outer peripheral surface (31a) while being inclined towards the axis (O) of the inlet pipe (21).
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
F02M 26/05 - Boucles à haute pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en amont de la turbine et réintroduit dans le système d’admission en aval du compresseur
F02M 26/06 - Boucles à basse pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en aval de la turbine du turbocompresseur et réintroduit dans le système d’admission en amont du compresseur
F02M 26/19 - Moyens pour améliorer le mélange de l’air et des gaz d’échappement recyclés, p. ex. venturis ou ouvertures multiples du système d’admission
F02M 26/35 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des moyens de nettoyage ou de traitement des gaz de recirculation, p. ex. des catalyseurs, des purgeurs de condensat, des filtres à particules ou des appareils de chauffage
Provided is a fan clutch that can reduce vibration generated in conjunction with engine vibration. This fan clutch comprises: an input-side rotary member (10) which is rotationally driven by an engine; an output-side rotary member (20) which is supported rotatably with respect to the input-side rotary member (10), and which rotates due to the transmission of the rotation of the input-side rotary member (10) through a viscous fluid; and a fan (40) attached to the output-side rotary member (20). The fan (40) is secured to the output-side rotary member (20) via a damping member (50).
F16D 35/00 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide
F16F 15/08 - Suppression des vibrations dans les systèmes non rotatifs, p. ex. dans des systèmes alternatifsSuppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques avec ressorts en caoutchouc
The purpose of the present invention is to increase, even in the case of a forged rail for high-pressure direct injection, layout property by providing freedom in the angle or interval of mounting of a member for coupling which is to be connected to a coupling member of an injector and the like, and to enable a decrease in manufacturing cost while maintaining high strength at the coupling portion. This rail for high-pressure direct injection is provided with: a rail body 1 in which a through-hole 4 for providing communication between a fuel passageway 2 extending in an axial direction and the outside is opened in a wall surface 3 and which is fabricated by forging; and a tubular coupling member 6 which is fabricated separately from the rail body 1, and which is fixed to the rail body 1 at the position of the through-hole 4 to enable circulation of the fuel from the fuel passageway 2 via the through-hole 4.
The purpose of the present invention is to provide a fan clutch that is capable of limiting an increase in vibration when a vibrational input is generated by an engine. This fan clutch is provided with: an input-side rotating member (10) that is rotationally driven by an engine; an output-side rotating member (20) that is rotatably supported with respect to the input-side rotating member (10) and that rotates due to the rotation of the input-side rotating member (10), the rotation being transmitted via a viscous fluid; and a fan (40) attached to the output-side rotating member (20), wherein the input-side rotating member (10) is configured to have attached thereto a weighting member (50) that has a damping member (51) and a mass body (52) supported by the damping member (51).
F16D 35/00 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide
F16F 15/12 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus
F16F 15/167 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant un fluide ayant un élément d'inertie, p. ex. un anneau
The purpose of the present invention is to provide a fan clutch which is capable of inhibiting vibration generated following vibration of an engine. This fan clutch is provided with: an input-side rotation member (10) which is rotationally driven by an engine; an output-side rotation member (20) which is supported so as to be capable of rotating with respect to the input-side rotation member (10), and which rotates as a result of the transmission of the rotation of the input-side rotation member (10) through a viscous fluid; and a fan (40) which is attached to the output-side rotation member (20). The output-side rotation member (20) has, attached thereto, a weight member (50) provided with a damping material (51), and a weight (52) supported on the damping material (51).
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
F16F 15/12 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus
F16F 15/167 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant un fluide ayant un élément d'inertie, p. ex. un anneau
The purpose of the present invention is to provide a fan clutch which is capable of inhibiting an increase in vibration when vibration is inputted from an engine. This fan clutch (1) is provided with: a drive shaft (11) which is rotationally driven by an engine; a drive disc (12) which is fixed to the drive shaft (11); first and second clutch cases (21, 22) which are supported so as to be capable of rotating with respect to the drive shaft (11), and which rotate as a result of the transmission of the rotation of the drive disc (12) through a viscous fluid; and a fan (40) which is attached to the second clutch case (22). The first and second clutch cases (21, 22) are provided with: a torque transmission compartment (24a) in which the drive disc (12) is provided; an oil compartment (24b) which, along with the torque transmission compartment (24a), is demarcated by a partition wall (24); and an oil chamber (50) which communicates with the oil compartment (24b). A weight (52) is supported by an elastic support member (53) inside the oil chamber (50).
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
[Problem] When assembling an injector to an injector holder, to enable positioning of the injector and the injector holder in the circumferential direction to be effected smoothly. [Solution] In an injector holder 1 provided with an injector cap 2 for insertion of an injector 8, and an annular flange 3 which projects outward from an opening edge of the injector cap 2, an engaging recessed piece 4 provided with a recessed portion 6 capable of engaging an engaging protruding portion 16 for positioning, disposed protruding from the injector 8, is provided extending from the annular flange 3, and hook portions 7 are provided projecting from a distal end of the engaging recessed piece 4, extending in the attachment direction of the injector 8. Furthermore, distal ends 14 of the hook portions 7 are capable of coming into contact with the engaging protruding portion 16 if positional displacement in the circumferential direction occurs between the injector 8 and the injector cap 2 while the injector 8 is being inserted into the injector cap 2.
A gas-liquid separator includes an inlet pipe and an inner pipe. The inlet pipe receives a swirling flow generating ribbon, and includes an exhaust port through which a separated gas flows out and a drain port through which a separated liquid flows out. The outer diameter of the inner pipe is smaller than the inner diameter of the inlet pipe. An end of the inner pipe is inserted into the exhaust port and is open at a location downstream of the swirling flow generating ribbon. A terminal end of the swirling flow generating ribbon includes a first terminal edge and a second terminal edge. The first and second terminal edges connect a first terminal end point, a second terminal end point, and a middle terminal end point.
B01D 45/00 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge
B01D 45/16 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par le mouvement hélicoïdal du courant gazeux
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge
F02M 26/50 - Aménagements ou procédés pour la prévention ou la réduction des dépôts, de la corrosion ou de l’usure causés par des impuretés
B04C 3/02 - Appareils dans lesquels la direction axiale du tourbillon ne change pas comportant des moyens de chauffage ou de refroidissement, p. ex. pour obtenir un brusque refroidissement
B04C 3/06 - Structures des entrées ou sorties de la chambre où se produit le tourbillon
F02M 35/022 - Épurateurs d'air agissant par gravité, par force centrifuge ou par d'autres forces d'inertie, p. ex. à parois humides
B04C 3/00 - Appareils dans lesquels la direction axiale du tourbillon ne change pas
F02M 26/05 - Boucles à haute pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en amont de la turbine et réintroduit dans le système d’admission en aval du compresseur
F02M 26/06 - Boucles à basse pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en aval de la turbine du turbocompresseur et réintroduit dans le système d’admission en amont du compresseur
F02M 26/22 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des refroidisseurs dans le passage de recirculation
A swirling flow generator for gas-liquid separation includes a swirling flow generating ribbon for swirling a gas-liquid two-phase fluid flowing through a pipe to guide a liquid toward an inner surface of the pipe by centrifugal force. A terminal end of the swirling flow generating ribbon where the gas-liquid two-phase fluid is to flow out includes a first terminal edge and a second terminal edge. The first and second terminal edges connect a first terminal end point, a second terminal end point, and a middle terminal end point. The first terminal end point is in a first of radially outward ends and the second terminal end point is in a second of the radially outward ends. The middle terminal end point is closer to a side where the gas-liquid two-phase fluid is to flow in than the first and second terminal end points and is on an axial line.
B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge
F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction
F02M 26/50 - Aménagements ou procédés pour la prévention ou la réduction des dépôts, de la corrosion ou de l’usure causés par des impuretés
F02M 26/35 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des moyens de nettoyage ou de traitement des gaz de recirculation, p. ex. des catalyseurs, des purgeurs de condensat, des filtres à particules ou des appareils de chauffage
B01D 45/16 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par le mouvement hélicoïdal du courant gazeux
B04C 3/02 - Appareils dans lesquels la direction axiale du tourbillon ne change pas comportant des moyens de chauffage ou de refroidissement, p. ex. pour obtenir un brusque refroidissement
B04C 3/06 - Structures des entrées ou sorties de la chambre où se produit le tourbillon
B04C 3/00 - Appareils dans lesquels la direction axiale du tourbillon ne change pas
F02M 26/05 - Boucles à haute pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en amont de la turbine et réintroduit dans le système d’admission en aval du compresseur
F02M 26/22 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des refroidisseurs dans le passage de recirculation
F02M 26/06 - Boucles à basse pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en aval de la turbine du turbocompresseur et réintroduit dans le système d’admission en amont du compresseur
74.
DISCHARGE ELECTRODE OF ELECTROSTATIC PRECIPITATOR FOR TREATING DIESEL ENGINE EXHAUST GAS
[Problem] To provide a discharge electrode of an electrostatic precipitator for treating diesel engine exhaust gas, in which axial intervals (intervals along the flow direction of exhaust gas) of discharge electrodes are changed between the upstream sides and downstream sides of tubular collecting modules, whereby initial electrification of PM, peeling of PM, electrification after peeling, repeating of peeling electrification, etc., are performed easily, PM is reliably collected, and power consumption can be reduced while voltage applied to the electrodes is ensured. [Solution] A discharge electrode of a device for treating diesel engine exhaust gas having a multi-stage precipitation wall structure in which a plurality of tubular collecting modules comprising electrostatic precipitation parts are arranged along a tube-axial direction inside a main collecting tube, the discharge electrode characterized in that axial intervals (intervals along the flow direction of exhaust gas) of electrodes of the tubular collecting modules are arranged far apart on upstream sides of the collecting modules and close together on downstream sides, the upstream sides of the collecting modules are weak-average-field electrode parts, and the downstream sides are strong-average-field electrode parts.
F01N 3/01 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement au moyen de séparateurs électriques ou électrostatiques
75.
METHOD FOR MANUFACTURING STEEL FUEL-PRESSURE-FEEDING PIPE
Provided is a method for manufacturing a high-quality steel fuel-pressure-feeding pipe having high resistance to corrosive fuel. This method is characterized in that steel pipe material is sorted into pipe material in which initial flaws (tiny cracks, wrinkle flaws, weld defects, etc.) in the inner peripheral surface of the pipe material exceeds a preset threshold value and pipe material in which the threshold value is not exceeded, and after initial flaws in the inner peripheral surfaces of the pipe material not exceeding the threshold value are removed by mechanical cutting, a surface treatment of Ni plating or the like is performed on the inner peripheral surfaces of this pipe material.
2], where TS: tensile strength (MPa) of the steel pipe, D: steel pipe outer diameter (mm), and d: steel pipe inner diameter (mm)), wherein a circumferential-direction residual stress on an inner surface of the pipe is −20 MPa or lower after the steel pipe is split in half in a pipe axis direction.
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C21D 7/04 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à froid de la surface
C21D 8/10 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de corps tubulaires
The purpose of the present invention is to provide an EGR cooler such that an improvement in separation of liquid contained in EGR gas can be achieved while an increase in device size is suppressed. The EGR cooler has: a heat-exchange unit (21) for cooling EGR gas returning from an exhaust path (3) of an internal combustion engine (1) to an intake path (2); and an outflow pipe (23) providing communication between an exhaust port of the heat-exchange unit (21) and the intake path (2), having therein a swirl flow generation ribbon (30) formed of a helical plate member and causing the EGR gas to swirl, and having an exhaust port (26c) and a drainage port (25c). The swirl flow generation ribbon (30) has a configuration in which first and second edges (32a, 32b) connecting a first end point (31a) set on one radial outer side, a second end point (31b) set on the other radial outer side, and a center end point (31c) disposed on an axis (O) at a position closer to the heat-exchange unit (21) than the first and second end points (31a, 31b) are disposed on an end section (31).
F02M 26/35 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des moyens de nettoyage ou de traitement des gaz de recirculation, p. ex. des catalyseurs, des purgeurs de condensat, des filtres à particules ou des appareils de chauffage
B01D 45/08 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge par inertie par projection contre les diaphragmes séparateurs
B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge
F02M 26/06 - Boucles à basse pression, c.-à-d. dans lesquelles le gaz d’échappement recyclé est pris du système d’échappement en aval de la turbine du turbocompresseur et réintroduit dans le système d’admission en amont du compresseur
F02M 26/22 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des refroidisseurs dans le passage de recirculation
Provided is a gas-liquid separation device that can prevent a liquid that has been atomized from flowing with a gas when gas-liquid separation has been performed by swirling a gas-liquid two-phase fluid while suppressing increases in the size of the device. A gas-liquid separation device is configured so as to be provided with an inlet pipe (21) wherein a gas-liquid two-phase fluid flows, and a swirling flow generating ribbon (30) disposed inside the inlet pipe (21) and swirling the gas-liquid two-phase fluid along the inside circumferential surface (21b) thereof, and such that a first stepped surface (41) wherein the inside diameter dimension of the inlet pipe (21) increases toward the downstream side is formed on the inside circumferential surface (21b) of the inlet pipe (21) on the downstream side of the swirling flow generating ribbon (30) in the direction of flow of the gas-liquid two-phase fluid.
The invention provides equipment for manufacturing a torque sensor shaft by forming a magnetostrictive region including a metallic glass coating in a predetermined pattern on a side face of a shaft-shaped workpiece. The shaft-shaped workpiece is rotatably attached on a conveying pallet. The conveying pallet is successively conveyed to each of work devices including a preheating device for the shaft-shaped workpiece, a thermal spraying device for forming a metallic glass coating on a side face of the shaft-shaped workpiece, a masking device configured to provide a covering corresponding to the pattern on the coating, and a shot blasting device configured to provide shot blasting directed toward the metallic glass coating including the covering. Preheating, thermal spraying, masking, and shot blasting are performed respectively on the shaft-shaped workpiece while rotating the shaft-shaped workpiece on the conveying pallet at each of the work devices. Therefore, the favorable manufacturing equipment can be provided.
H01L 41/47 - Procédés ou appareils spécialement adaptés à l'assemblage, la fabrication ou au traitement de dispositifs magnétostrictifs, ou de leurs parties constitutives
B23Q 7/14 - Agencements pour la manipulation des pièces, spécialement combinés aux machines-outils ou disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines, p. ex. pour le transport, le chargement, le positionnement, le déchargement, le triage coordonnés pour permettre un travail en chaîne
C23C 4/08 - Matériaux métalliques ne contenant que des éléments métalliques
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
80.
End seal structure of fuel rail for gasoline direct injection engine
Provided is an end seal structure of a fuel rail for a gasoline direct injection engine that has a simple structure and allows an end cap part to meet higher pressure requirements in a fuel rail having the structure in which one end or both ends of a rail body composed of a tubular member, such as a pipe, is/are closed by an end cap or end caps. The end seal structure employs a thread fastening method using the end cap and a collar brazed at the opening end of the fuel rail body and a gasket sealing method as a sealing method, wherein a gasket interposed between the end cap and the fuel rail body is tightened by an axial force generated due to tightening of the end cap that is screwed and fastened to the fuel rail body so as to be sealed.
To obtain a fuel rail that maintains low hardness and good formability before being formed into a tube stock, can be made to easily form a thin absorbing wall surface, and has a high hardness and pressure resistance so as to be usable not only at a fuel pressure of 400 kPa or less, but also at a relatively high fuel pressure of 400 kPa or more. A fuel rail for port injection that is provided with a fuel pressure absorbing wall surface 1 and is used at a fuel pressure of 200 kPa to 1400 kPa. The fuel rail comprises an iron alloy that includes chemical components of C, Si, Mn, P, S, Nb, and Mo. The fuel rail has an internal volume of at least 60 cc and an amount of change in internal volume, when pressure is applied, of at least 0.5 cc/MPa. A bainitic structure can be precipitated by brazing the fuel rail in a furnace during manufacturing.
F02M 63/02 - Appareils d'injection de combustible comportant plusieurs injecteurs alimentés par un élément de pompage commun ou ayant plusieurs éléments de pompage alimentant un injecteur communAppareils d'injection de combustible comportant la mise hors circuit des pompes, des éléments de pompe ou injecteursAppareils d'injection de combustible avec possibilités de connecter de façon variable et alternativement les éléments de pompage et les injecteurs
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
C21D 9/14 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux tuyaux résistant à l'usure ou à la pression
F02M 55/04 - Moyens pour amortir les vibrations dans les entrées de pompes d'injection
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
To obtain a gasoline direct-injection rail provided with an inlet that makes it possible to reduce pressure without increasing the inside diameter of a high-pressure pipe, even when the pressure of the system is increased. [Solution] A gasoline direct-injection rail having an inlet 2, 21 provided to one end 15, 34 of a rail body 1, 20, wherein an orifice 12, 31 is provided in the interior of the rail body 1, 20, a fuel flow passage 4, 23 is provided to the inlet 2, 21, and a hollow cavity 8, 27 is provided between the fuel flow passage 4, 23 and the orifice 12, 31.
Provided is a gasoline direct injection rail configured such that the breakage of the boundary portion between an end cap and a rail body is prevented by forming the gasoline direct injection rail so that a high load will be unlikely to be generated and concentrated in the boundary portion even if high pressure is applied to the inside of the rail body. This gasoline direct injection rail is provided with: an end cap 4 comprising a top plate 5 and a peripheral wall 6; and a rail body 1 having an end 2 into which the peripheral wall 6 of the end cap 4 is inserted. The gasoline direct injection rail has a structure wherein a recess 3 is provided in the inner periphery of the end section 2 of the rail body 1, the peripheral wall 6 is disposed in the recess 3, and there is no step at the boundary portion 12 between the inner peripheral surface 11 of the peripheral wall 6 and the inner peripheral surface 10 of the rail body 1.
[Problem] To obtain an end cap with which a brazing material ring can be arranged appropriately and brazing can be performed reliably when the insertion portion of the end cap is inserted and arranged in the end portion of a rail main body and the end cap is brazed and secured by means of the brazing material ring, and with which the rail main body is not susceptible to damage when there is an internal pressure load. [Solution] An end cap that is inserted into and arranged inside the interior of an end portion of a rail main body 2, and brazed and secured to the inner circumference of the rail main body 2, wherein an engagement groove 10, which comprises a pair of side surfaces 11, 12 and a bottom surface 13, and is capable of engaging a brazing material ring 15, is provided on the outer circumference of an insertion portion 3 of the rail main body 2.
The purpose of the invention is to provide a fluid-type fan clutch with excellent cooling performance that can effectively prevent, with a very simple means, reduced air flow due to back flow from cooling fan air flow generated during fan clutch operation. Provided is a fluid-type fan clutch with a structure in which a fan is fixed to a housing so as to be removable, wherein the housing comprises a front-side housing part (cover) and a rear-side housing part (case). The fluid-type fan clutch is characterized in that a fan air flow reverse flow prevention projection is disposed on the rear-side housing part so as to be displaced in the circumferential direction with respect to a front-side housing part anchor projection.
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
F01P 7/08 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant de "l'air de refroidissement" par mise en circuit ou hors circuit des pompes
To improve the ability to layout delivery pipes by maintaining flexibility in a mounting position of an inlet pipe to a delivery pipe main body. A delivery pipe for gasoline comprising a flat shaped delivery pipe main body 1 provided with a pair of facing wide walls 2, 3 and a pair of facing narrow walls 4, 5 that are more narrow than the pair of wide walls 2, 3, wherein an inlet pipe 7 is disposed and connected to the narrow wall 4 of the delivery pipe main body 1, and a connecting portion 10 of the inlet pipe 7 and the narrow wall 4 is covered continuously by a reinforcing material 11 from the connecting portion 10 over the wide walls 2, 3, thereby reinforcing the connection portion 10.
A swirling flow generator for gas-liquid separation is provided which can prevent a liquid adhering to a swirling flow generating ribbon from re-scattering in the air at the ribbon end portion, and which can improve liquid separation performance. This swirling flow generating ribbon (30) swirls a gas-liquid two-phase fluid flowing through and inlet pipe (21) and guides the liquid with centrifugal force towards the inner peripheral surface (21c); at the end portion (31) of the swirling flow generating ribbon (30) where the gas-liquid two-phase fluid flows out, a first and second edge (32a, 32b) are provided which connect a first end point (31a), disposed to one radially outer end of the swirling flow generating ribbon (30), a second end point (31b), disposed to the other radially outer end of the swirling flow generating ribbon (30), and a center end point (31c) which, disposed on the axial line (O) of the swirling flow generating ribbon (30), is set towards the gas-liquid two-phase fluid inflow side with respect to the first end point (31a) and the second end point (31b).
A gas-liquid separation device is provided which improves the separation performance of a liquid adhering to a swirling flow generating ribbon and which can suppress the required installation space. This gas-liquid separation device is provided with: an inlet pipe (21) in which the swirling flow generating ribbon (30) is arranged and in which an exhaust port (21a) for outflow of the separated gas and a drainage port (21b) for outflow of the separated liquid are formed; and an inner pipe (22) which has a smaller outer diameter than that of the inlet pipe (21) and which is inserted at one end into the exhaust port (21a) and opens downstream of the swirling flow generating ribbon (30). Further, at the end portion (31) of the swirling flow generating ribbon (30), a first and second edge (32a, 32b) are provided which connect a first end point (31a) disposed to one radially outer end, a second end point (31b) disposed to the other radially outer end, and a center end point (31c) which, disposed on the axial line (O), is set towards the gas-liquid two-phase fluid inflow side with respect to the first and second end points (31a, 31b).
Provided is a high-pressure fuel injection pipe with a connecting head portion with which outer surface cleanliness is improved and reductions in an axial force and a tightening strength are prevented. This high-pressure fuel injection pipe includes, at a connecting end of a small-diameter thick steel pipe to an outer surface of which an anti-rust coating has been applied, a connecting head portion which is formed from a spherical seat surface, an annular flange portion and a conical surface, and an outer circumferential surface of which forms a truncated cone-shaped or truncated arc-shaped seat surface for a counterpart seat portion. The high-pressure fuel injection pipe is provided with a washer which is fitted onto the neck lower portion of the connecting head portion and to an outer surface of which an anti-rust coating has been applied. The high-pressure fuel injection pipe is characterized in that an abutting portion between a neck lower portion of the connecting head portion and a washer end portion has a metal-to-metal contact construction which does not include an anti-rust coating.
[Problem] To make it possible, in the event of a future pressure increase in a gasoline direct-injection system, to prevent breaking of a brazed section without increasing the thickness of a rail body even when the rail body and an end cap are fixed by brazing. [Solution] A gasoline direct-injection rail in which end caps 2 are inserted/placed inward at both ends of a rail body 1, and the outer periphery 3 of the end caps 2 and the inner periphery 4 of the rail body 1 are fixed by brazing, wherein the outer periphery 7 of the rail body 1 is provided with a reinforcing ring 6 having an axial length L of L ≥ 5 mm, one end 10 of the reinforcing ring 6 on the end cap 2 side is positioned so as to not overlap a brazed section 12 of the rail body 1 and the end cap 2, the distance X from the one end 10 of the reinforcing ring 6 to the tip 13 of the brazed section 12 is 0 mm ≤ X ≤ 15 mm, and the thickness of the reinforcing ring 6 is at least 40% of the thickness of the rail body 1.
Provided is an electrostatic precipitator for treating diesel engine exhaust gas, said precipitator being capable of adequately accommodating increases in the outer diameter and axial length of a collecting tube in a tubular collecting unit in a multistage electrostatic precipitator. The present invention is characterized in that a plurality of multistage tubular collecting modules are configured so as to be positioned apart on a plurality of levels at a desired spacing in the tube-axis direction; the multistage tubular collecting modules comprising multistage concentric-cylinder-shaped discharge electrode support cylinders and multistage concentric-cylinder-shaped collecting tubes; the multistage concentric-cylinder-shaped discharge electrode support cylinders having a tubular collecting part comprising a main collecting tube of specific length that constitutes part of a discharge electrode for charging particulate matter included in exhaust gas from a diesel engine in which heavy oil is used, and a dust collecting electrode for collecting the charged particulate matter, the multistage concentric-cylinder-shaped discharge electrode support cylinders further having, inside the main collecting tube of the tubular collection part, a discharge electrode comprising a short discharge electrode needle or a low-height saw-blade-shaped discharge electrode plate, on an outer surface thereof; and the multistage concentric-cylinder-shaped collecting tubes being positioned to form pairs so as to overlap said discharge electrode support cylinders.
F01N 3/01 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement au moyen de séparateurs électriques ou électrostatiques
B01D 50/00 - Combinaisons de procédés ou de dispositifs pour la séparation de particules de gaz ou de vapeurs
B03C 3/15 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de forces centrifuges
Provided is an externally controlled fan clutch device in which the operating characteristics of an electromagnetic valve for controlling the amount of oil supplied to a torque transmission chamber have been improved. The externally controlled fan clutch device of a form in which an oil circulation flow channel (oil supply port) is opened and closed from the outside by operating a valve member, which is provided on a drive disc or sealed casing and is obtained from a plate spring and an armature, by applying electricity to an electromagnet that is fixed on a rotating shaft, is characterized in that said valve member has a structure wherein the armature, which is attached to the plate spring of said valve member, is divided into multiple pieces in the direction from the base end of the plate spring towards the oscillating end to provide multiple plate spring flexure points.
F16D 35/02 - Embrayages à fluide dans lesquels l'embrayage est réalisé principalement par l'adhérence du fluide avec des chambres rotatives de travail et des réservoirs rotatifs, p. ex. dans la même pièce d'accouplement
F01P 7/08 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant de "l'air de refroidissement" par mise en circuit ou hors circuit des pompes
93.
STEEL PIPE FOR FUEL SPRAY PIPE AND MANUFACTURING METHOD THEREFOR
A steel pipe for a fuel spray pipe, wherein: the pipe has a tensile strength of 500-900 MPa; the yield ratio is 0.50-0.85; limiting internal pressure (IP) satisfies [IP ≥ 0.41 × TS × α] (α=[(D/d)2−1]/[0.776 × (D/d)2], TS: tensile strength (MPa) of the steel pipe, D: steel pipe external diameter (mm), d: steel pipe internal diameter (mm)); and circumferential residual stress of the pipe inner surface after cutting the steel pipe in half in the pipe axis direction is −20 MPa or less.
C22C 38/02 - Alliages ferreux, p. ex. aciers alliés contenant du silicium
C21D 8/10 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de corps tubulaires
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
C21D 9/14 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux tuyaux résistant à l'usure ou à la pression
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/04 - Alliages ferreux, p. ex. aciers alliés contenant du manganèse
C22C 38/06 - Alliages ferreux, p. ex. aciers alliés contenant de l'aluminium
C22C 38/08 - Alliages ferreux, p. ex. aciers alliés contenant du nickel
C22C 38/12 - Alliages ferreux, p. ex. aciers alliés contenant du tungstène, du tantale, du molybdène, du vanadium ou du niobium
C22C 38/14 - Alliages ferreux, p. ex. aciers alliés contenant du titane ou du zirconium
C22C 38/16 - Alliages ferreux, p. ex. aciers alliés contenant du cuivre
C22C 38/22 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du molybdène ou du tungstène
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C22C 38/28 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du titane ou du zirconium
C22C 38/42 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C22C 38/46 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du vanadium
C22C 38/48 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du niobium ou du tantale
C22C 38/50 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du titane ou du zirconium
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
C21D 7/10 - Modification des propriétés physiques du fer ou de l'acier par déformation par travail à froid sur toute la section droite, p. ex. des tiges d'armature pour béton
95.
DISCHARGE ELECTRODE OF ELECTROSTATIC PRECIPITATOR FOR TREATING DIESEL ENGINE EXHAUST GAS
Provided is a discharge electrode such that, even if there is an increase in the outer diameter of a trapping tube of a tubular trapping part of an electrostatic precipitator for treating diesel engine exhaust gas, the placement of electrode needles relative to a primary electrode can be set appropriately at a prescribed density, the electrode needles can be reduced in weight and maintained in shape, and the discharge electrode is effective in high-temperature countermeasures. The invention is characterized in having a tubular trapping part that comprises a primary electrode and a discharge electrode for electrifying particulate matter contained in exhaust gas of a diesel engine that uses heavy oil, and a dust-collecting electrode for trapping the electrified particulate matter; the discharge electrode of the diesel engine exhaust gas treatment device, in which tubular trapping modules short in axial length and differing in diameter are disposed in a plurality of levels in the tubular trapping part, being configured such that short discharge electrode needles or low-height saw-blade-shaped discharge electrode plates are radially arranged on the outer periphery of a cylindrical discharge electrode support pipe mounted on the outer periphery of the primary electrode.
F01N 3/01 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement au moyen de séparateurs électriques ou électrostatiques
The objective of the present invention is to provide a compact gas-liquid separating device that has a high collecting efficiency and can be installed even in a constricted location such as the engine room of a vehicle. This gas-liquid separating device employs a scheme whereby a mixed fluid comprising a liquid and a gas is separated into the liquid and the gas by causing the mixed fluid to impinge upon an inner wall surface of a separating vessel, the gas-liquid separating device being characterized by having a configuration in which: the separating vessel inner wall surface, which faces a gas-liquid mixed fluid inlet pipe, forms a gas-liquid mixed fluid impinging wall surface; an inclined bottom surface portion which collects droplets separated by means of the impinging wall surface, and a liquid recovery tank which is coupled by way of a liquid discharge pipe to a liquid collecting portion that is a continuation of the inclined bottom surface portion are provided; and a gas outlet pipe is connected to an upper surface portion of the separating vessel.
F02M 26/35 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des moyens de nettoyage ou de traitement des gaz de recirculation, p. ex. des catalyseurs, des purgeurs de condensat, des filtres à particules ou des appareils de chauffage
Provided is a small gas-liquid separation device that can be provided in a small space such as a vehicle engine compartment and has high collection efficiency. The gas-liquid separation device employs a method for separating a liquid and gas wherein a mixed fluid of liquid and gas is made to collide with inside wall surfaces of a separation chamber, and is characterized by being configured such that: the inside of the separation chamber forms a spiral flow path, and the inside wall surface of the spiral flow path forms the contact wall surface for the mixed fluid of gas and liquid; a gas outlet pipe is connected to the separation chamber on the upper surface side thereof; an inclined bottom surface part for collecting liquid droplets separated within the spiral flow path is provided on the lower surface side of the separation chamber; and a liquid recovery tank is connected via a liquid outlet pipe (waste liquid pipe) to a collection part linked to the inclined bottom surface part.
B01D 45/16 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par le mouvement hélicoïdal du courant gazeux
F02M 26/35 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires avec des moyens de nettoyage ou de traitement des gaz de recirculation, p. ex. des catalyseurs, des purgeurs de condensat, des filtres à particules ou des appareils de chauffage
98.
TERMINAL SEAL STRUCTURE FOR FUEL RAIL FOR GASOLINE DIRECT-INJECTION ENGINE
Provided is a terminal seal structure for a fuel rail used in a gasoline direct-injection engine and having a structure wherein one or both ends of a rail main body comprising a tubular body such as a pipe are closed off by an end cap, wherein the structure is simplified and the end cap portion is capable of handling high pressure. This structure employs a method of screw-fastening by means of the end cap and a collar connected by brazing to the opening end part of the fuel rail main body, and employs a gasket sealing method for the sealing method. A gasket interposed between the end cap and the fuel rail main body is tightened and sealed by axial force generated by tightening the end cap, which has been screwed onto and fastened to the rail main body.
[Problem] To obtain a gasoline direct injection rail for which plating treatment of a rail body and the inside of an inlet part can be simply and reliably performed, and which has an orifice and has superior mechanical properties. [Solution] This gasoline direct injection rail is provided with: a steel rail body 4, an inlet part 6 integrally or separately provided on one end 5 of the rail body 4 and having a communication passage 7 therein which communicates with a fuel passage of the rail body 4; and a plurality of injector holders communicating with the fuel passage, the gasoline direct injection rail being characterized in that a stainless steel orifice member 1 formed separately from the rail body 4 is fixedly disposed in the communication passage 7 of the inlet part 6.
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
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 69/46 - Détails, parties constitutives ou accessoires non couverts par les groupes ou présentant un intérêt autre que celui visé par ces groupes
[Problem] To obtain a fuel rail that maintains low hardness and good formability before being formed into a tube stock, can be made to easily form a thin absorbing wall surface, and has a high hardness and pressure resistance so as to be usable not only at a fuel pressure of 400 kPa or less, but also at a relatively high fuel pressure of 400 kPa or more. [Solution] A fuel rail for port injection that is provided with a fuel pressure absorbing wall surface 1 and is used at a fuel pressure of 200 kPa to 1400 kPa. The fuel rail comprises an iron alloy that includes chemical components of C, Si, Mn, P, S, Nb, and Mo. The fuel rail has an internal volume of at least 60 cc and an amount of change in internal volume, when pressure is applied, of at least 0.5 cc/MPa. A bainitic structure can be precipitated by brazing the fuel rail in a furnace during manufacturing.
F02M 55/02 - Conduits entre pompes d'injection et injecteurs
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C22C 38/26 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du niobium ou du tantale
C21D 9/08 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour corps tubulaires ou tuyaux
