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WO/2020/021928A1 |
This fluid heating device comprises: a pressurization chamber in which a working fluid is accommodated; and a heat storage unit which is disposed in the pressurization chamber. The heat storage unit includes a heat storage member that ge...
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WO/2020/020961A1 |
The invention relates to a connection piece (10) for a fuel injector in an internal combustion engine, comprising at least one high-pressure inlet port (A) and at least one high-pressure outlet port (B), said high-pressure inlet port (A)...
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WO/2020/021988A1 |
This connector (15) is provided with: a connector body (30) formed in a cylindrical shape; and a valve body (60) which is accommodated inside the connector body (30), and which assumes a first state when high-pressure fuel does not flow ...
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WO/2020/020648A1 |
The invention relates to a fluid distributor (10a), in particular a fuel distributor for a fuel injection system of a vehicle, having a pressure accumulator (20a) for accommodating a pressurised fluid and having at least one distributor ...
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WO/2020/020418A1 |
A pump for a motor vehicle has: - a pump housing (101), - a housing cover (102), wherein the pump housing (101) and the housing cover (102) enclose a damper chamber (103), - a damper capsule (104), which is arranged in the damper chamber...
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WO/2020/020420A1 |
The invention relates to a pump (1), more particularly a high-pressure fuel pump, for a motor vehicle, having: - a pump housing (2), - a housing cover (3), wherein the pump housing (2) and the housing cover (3) enclose a damper chamber (...
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WO/2020/016513A1 |
The invention relates to an injection device comprising a common rail (2) extending in a longitudinal direction and defining a main chamber (4), the common rail (2) comprising: - an inlet port opening into the main chamber (4) and intend...
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WO/2020/017313A1 |
This connector (15) is provided with: a connector body (30) formed in a cylindrical shape; a valve housing (61) formed in a cylindrical shape and arranged inside the connector body (30) and disposed with a seal structure therebetween, th...
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WO/2020/011429A1 |
Fuel pump (28) for a fuel system (10) for an internal combustion engine, wherein the fuel pump (28) has a delivery space (44) which is arranged in a pump housing (40) and delimited by a pump piston (30) which is displaceable in the axial...
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WO/2020/011610A1 |
The invention relates to a method for operating a fuel injector (10) and to a fuel injector (10) which is configured to carry out the method. The method comprises the steps of introducing a fuel under high pressure into a feed passage (7...
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WO/2020/012115A1 |
The invention relates to an injection device (1) comprising a common rail (2) extending in a longitudinal direction and defining a main chamber (4), the common rail (2) comprising: - an inlet port (3), - at least one injection port (5), ...
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WO/2019/242986A1 |
The invention relates to a damper module (14) having a high-pressure fuel pump in a fuel injection system, the damper module (14) comprising a housing (20) having an additional volume in order damp pressure pulsations. In order to provid...
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WO/2019/241548A1 |
A pulsation dampener system (300) is provided. The pulsation dampener system includes a pump (310) that pumps fluid through the pulsation dampener system. A pulsation dampener (312) is located downstream from the pump and dampens pulsati...
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WO/2019/225627A1 |
Provided is a damper device capable of being retained in an accommodating space using a simple operation. A damper device 1 used by being disposed in an accommodating space formed in a device main body 10 includes: a damper main body 2 i...
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WO/2019/221258A1 |
Provided is a damper device which can be installed with simple work. A damper device 1 is used while being disposed in a containing space formed between a device body 16 and a cover member 17. The damper device 1 is provided with: damper...
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WO/2019/220941A1 |
A branch pipe is connected to a main pipe in a manner of branching off from the main pipe. A connecting tube part protrudes outward from the outer wall of the main pipe and communicates with the main pipe. An annular groove is formed in ...
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WO/2019/221259A1 |
Provided is a structure for attaching a metal diaphragm damper that can exert a high pulsation reduction function with a simple structure. A structure for attaching a metal diaphragm damper 1, in which gas is encapsulated in an interior ...
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WO/2019/206606A1 |
A pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine (3) is provided with a pre-feed pump (7) for feeding the fuel from a storage tank (2) to a high-pressure pump (6), operation of which is controlled...
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WO/2019/185435A1 |
The invention relates to a high-pressure fuel pump (10) comprising a pump piston (26) which, during operation, moves translationally between a pressure space (20) and a leakage space (24), the leakage space (24) having a leakage collecti...
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WO/2019/185218A1 |
A fuel distributor (2), which serves in particular as a fuel distributor rail for mixture-compressing, applied-ignition internal combustion engines, comprises a main body (22), on which at least one high-pressure inlet (38) and multiple ...
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WO/2019/181995A1 |
An error diagnosis device and error diagnosis method whereby the location of errors can be identified without disassembly. The error diagnosis device (100) has: an input unit (110) that receives a downstream pressure value and an upstrea...
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WO/2019/181166A1 |
Provided is a manufacturing method for a fuel rail provided with a cylinder body through which fuel can flow. In this manufacturing method, a through-hole is formed in the peripheral wall of the cylinder body using a first cutting tool, ...
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WO/2019/174801A1 |
Fuel delivery device (100) for cryogenic fuels, having a tank (30), a high-pressure delivery pump (1) and a feed line (18) which can supply the high-pressure delivery pump (1) with cryogenic fuel from the tank (30), wherein the high-pres...
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WO/2019/178349A1 |
A high pressure fuel pump used for an internal combustion engine and a related method are provided. The fuel pump has a body having a top surface and a side surface. A damper housing is provided on the top surface. A damper cover is prov...
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WO/2019/170982A1 |
The invention mainly relates to an assembly for a motor vehicle comprising: - a structural element with a hollow space inside of which ducts, particularly fuel ducts, are designed to pass through, - at least one attachment member (20) pa...
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WO/2019/158302A1 |
In a pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine (3), the fuel is fed to at least two cylinders (9) of a high-pressure pump (9) along respective intake ducts (30a, 30b) connected to a feed head...
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WO/2019/153495A1 |
Disclosed is a diesel feed system of a V-type multi-cylinder diesel engine, the system comprising: a diesel tank; a plurality of electrically controlled unit pumps; a fuel supply pipeline, wherein the fuel supply pipeline comprises a lef...
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WO/2019/150775A1 |
This application discloses a fuel supply device comprising: a plurality of fuel injection valves which are respectively arranged on the center axes of a plurality of cylinders and which inject fuel into the plurality of cylinders; a fuel...
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WO/2019/145218A1 |
A pump body (12) of a high pressure fuel pump (10) defining a compression chamber (18) in fluid communication with a first recess (28) dug in a first outer face (32) and, a second recess (30) dug in a second outer face of the body (38) a...
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WO/2019/137796A1 |
A common rail (12) having an elongated body (18) extending along a longitudinal axis (L) and internally provided with a first blind bore extending along a first axis and opening in a first end and, with a second blind bore extending alon...
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WO/2019/134933A1 |
The invention relates to a device for tight connection, comprising a sealing cup (4) connecting the cylinder head (14) to the common rail (2) around the high-pressure conduit (31) of the pump, a threaded end fitting (23) arranged at the ...
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WO/2019/131540A1 |
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 p...
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WO/2019/129412A1 |
The valve according to the invention, particularly a fuel injection valve, is characterised in that it has improved sealing on the injection end thereof. The fuel injection valve (1) comprises an excitable actuator (15) for actuating a v...
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WO/2019/130638A1 |
[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 ...
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WO/2019/131539A1 |
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. Th...
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WO/2019/126858A1 |
The invention concerns an arrangement for a fuel injection system (1 ) for diesel engines which comprises an injector (5), a control valve unit (CVU) (4), which is connected to the injector (5) through the second high pressure pump (18),...
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WO/2019/121172A1 |
A fixing bracket (1), in particular for fixing a tie wrap (35) at a fuel rail (29) for mounting a wiring harness (33) at the fuel rail (29) comprises a one-piece bracket body (2) extending along a longitudinal extending direction (3), wh...
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WO/2019/115856A1 |
A fluid distribution element (1) for a piston engine, having at least two longitudinal parallel fluid channels (2a, 2b, 2c, 2d) adjacent to each other. Each of the fluid channels comprises an inlet (3a, 3b, 3c, 3d), and, for at least one...
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WO/2019/115857A1 |
A fluid distribution element (1) for a piston engine, comprising a longitudinal connector bar (2), a cover plate (3) extending along the connector bar, a corrugated element (4) positioned between the connector bar and the cover plate, de...
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WO/2019/115164A1 |
The invention relates to a fuel delivery device (1) for a fuel injection device of an internal combustion engine, comprising at least one pump (10), wherein fuel is delivered to a high-pressure region from a storage container (12) by mea...
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WO/2019/111031A1 |
The invention relates to a device (10) for a common rail fuel injection system (102), wherein the device (10) comprises a one-piece module (12) which comprises a common fuel line (14) and a plurality of injector bodies (16) in fluid comm...
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WO/2019/110190A1 |
The invention relates to a fuel delivery system for cryogenic fuels, comprising a high-pressure pump (1) that has a housing part (2) in which a cylindrical compression chamber (3) is formed, delimited by a reciprocating piston (4). Accor...
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WO/2019/101493A1 |
A high pressure fuel pump including a low pressure fuel inlet adapted to allow fuel flow into a head cap volume, and a pumping chamber fluidly connected to said head cap volume via an inlet valve, arranged to allow fuel flow from said he...
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WO/2019/101519A1 |
The present invention proposes a testing device (40) for parts to be tested of a fuel injection valve of an internal combustion engine, comprising: a connection block (30) having a plurality of branch holes (32) communicated with each ot...
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WO/2019/096467A1 |
A vibration damping arrangement (1) for injection systems (2) of motor vehicles comprises an actively controllable actuator element (3) which is disposed on a component (5, 5') of the injection system (2). According to the invention, the...
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WO/2019/097990A1 |
The objective of the present invention is to provide a fuel supply pump that balances preventing cavitation erosion in a relief valve seat part when highly pressurized, and reducing relief valve pressure loss when releasing abnormal high...
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WO/2019/089637A1 |
In a hybrid fuel supply system for the same high pressure supply pump used for gasoline direct injection (Dl) is also used to supply the port injection (PI) system. For a given pumping stroke, fuel can be delivered only to the Dl system,...
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WO/2019/081137A1 |
The invention relates to a nut, in particular a union nut for a line connection, the nut extending along a longitudinal direction, wherein the nut has at least one expansion region, and wherein the expansion region has circumferentially ...
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WO/2019/081458A1 |
Disclosed is a fuel line for use in a vehicle using fuel, the fuel line 14 being designed as an integrally formed multi-chamber line comprising at least two fuel-conducting conduits 8, 10, separated from one another, each conduit forming...
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WO/2019/081459A1 |
Disclosed is a fuel line for use in a vehicle using fuel, the fuel line (14) being designed as an integrally formed multi-chamber line comprising at least two fuel-conducting conduits (8, 10), separated from one another, each conduit for...
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