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Patent Searching and Data


Matches 1 - 50 out of 10,239

Document Document Title
WO/2018/069134A1
Roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a reciprocating pump piston (2) on a cam (3) or eccentric of an input shaft (4), comprising a tappet member (5) that has a front recess (6) ...  
WO/2018/070187A1
Provided is a plunger pump having improved durability without resulting in reduced productivity. This pump device is provided with a sliding part provided between a stopper part and an eccentric cam in the direction of an eccentric shaft...  
WO/2018/069138A1
Roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a reciprocating pump piston (2) on a cam (3) or eccentric of an input shaft (4), comprising a tappet member (5) that has a front recess (6) ...  
WO/2018/064060A1
A pump system includes a first pump and a second pump each having a plunger assembly. The plunger assembly includes a crosshead, a plunger, and a sleeve. The sleeve at least partially surrounds the plunger and an end of the crosshead. Th...  
WO/2018/058755A1
A medical pressure-stabilizing pump, comprising a pump body (10), a first flow channel conversion element (11a), a second flow channel conversion element (11b), a check valve (12) and a switchover valve (13). The pump body is provided wi...  
WO/2018/059900A1
The invention relates to a roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a pump piston (2) which can move in a reciprocating motion on a cam (3) or eccentric of a drive shaft (4), compri...  
WO/2018/060158A1
The invention relates to a tappet assembly (1) for supporting a reciprocating pump piston (2) of a radial piston pump, in particular a high-pressure fuel pump, on a cam (3) of a drive shaft (4), comprising a hollow-cylindrical tappet bod...  
WO/2018/055301A2
The invention relates to a method for controlling a fuel pump for a motor vehicle, whereby the fuel pump can deliver a minimum volume of fuel. The method comprises the following steps (for each iteration): determining a set amount of fue...  
WO/2018/056027A1
Provided is a plunger pump capable of ensuring quietness. The plunger pump is provided with a cylinder, a piston, a discharge valve, and a plug member. The plug member is provided with: a recessed part which is formed on a circumferentia...  
WO/2018/011767A1
The present invention concerns a pump for high-density powder transfer. The pump for high-density powder transportation according to the present invention has four-stroke operation, in which four pumping chambers in reality constitute a ...  
WO/2018/008209A1
The swashplate type piston pump (1, 90) comprises: a cylinder block (3) which rotates with the rotation of a drive shaft (5); multiple pistons (8) which are accommodated inside multiple cylinders (6) disposed in the cylinder block (3); a...  
WO/2018/001912A1
A water part module (12) for attaching to a piston pump, which comprises a support unit (14) that can be releasably attached to the piston pump and at least respectively one suction module (16) and pressure module (18) that is or can be ...  
WO/2017/220696A1
A disc-like shape gasket (42) with a front face (46) and a rear face (44) radially extending about a main axis (X) from a peripheral outer edge (48) to an inner edge (50), surrounding a central opening (52), shaped (62) so as to be sligh...  
WO/2017/222799A1
An inlet baffle chamber (40) is provided in the port cover (26) of a piston pump. The inlet baffle chamber (26) fluidly connects a compressed piston chamber to an adjacent lower pressure piston chamber while the lower pressure piston cha...  
WO/2017/217834A1
The invention relates to a device for converting inertial rotational energy in situ into linear movement with the ability to perform work, which is formed by: a kinetic part (1) having a shape and assembly that allow the centrifugal rota...  
WO/2017/215819A1
The invention relates to a delivery pump (10) for cryogenic fuels (1), comprising a pump casing (11) inside which a pump piston (25) is arranged in such a way as to be able to reciprocate within a pump chamber (30); the pump piston (25) ...  
WO/2017/215820A1
The invention relates to a delivery pump (10) for cryogenic fuels (1), comprising a pump casing (11) inside which a pump piston (25) is arranged in such a way as to be able to reciprocate within a pump chamber (30); the pump piston (25) ...  
WO/2017/216142A1
A pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine has at least one cylinder (14), a piston (15) engaged slidingly in the cylinder (14), and a delivery valve (30) for selectively controlling the fee...  
WO/2017/216321A1
The invention relates to a piston (1) having a roller (120) designed to receive a roller (120) and to slide in a cylinder (2) along a sliding axis (C-C'), said piston (1) comprising: – a body (110) having a guiding surface (111), – a...  
WO/2017/215818A1
The invention relates to a feed pump (10; 10a) for cryogenic fuels (1), comprising a suction inlet (32) which is at least indirectly connectable to a tank container (2; 2a) for the fuel (1), a pressure outlet (33) which is preferably con...  
WO/2017/211480A1
A shoe guide member (30) for a high pressure fuel pump is provided with a guiding bore (56) opening in a top face (52) and in a bottom face (54) of the shoe guide member. The guiding bore (56) defines lateral guiding faces (58,60,62,64) ...  
WO/2017/198718A1
A hydraulic device (1) comprises a housing (27), a shaft (2) which is mounted in the housing (27) and rotatable about a first axis of rotation (4), wherein the shaft (2) has a flange (8) extending transversely to the first axis (4), a pl...  
WO/2017/198719A1
A hydraulic device (1) comprises a housing (26), a shaft (2) which is mounted in the housing (26) and rotatable about a first axis of rotation (4). The shaft (2) has a flange (9) extending transversely to the first axis (4). The hydrauli...  
WO/2017/198720A1
A hydraulic device (1) comprises a housing (27), a shaft (2) which is mounted in the housing (27) and rotatable about a first axis of rotation (4), wherein the shaft (2) has a flange (8) extending perpendicularly to the first axis (4), a...  
WO/2017/195589A1
This tilt angle control device for a hydraulic rotary machine is provided with: a servo piston that moves in the flow rate increasing direction and the flow rate decreasing direction; a first housing that forms a first pressure receiving...  
WO/2017/190212A1
There is provided a wobble plate piston water pump for use in a pressure washer and driven by a driving source, the water pump includes a pump body, a wobble plate, four or more pistons and a water passage defined by a water inlet and a ...  
WO/2017/187228A1
A hydraulic pump assembly includes a stationery pump body with a back panel, at least one compression chamber in the pump body, a piston slidably disposed in the compression chamber, an input shaft, an actuator means for reciprocating th...  
WO/2017/186905A1
The present invention relates to a hydraulic machine with radial pistons comprising a casing (110) defining a first assembly and a shaft (130) defining a second assembly, which are rotatably free relative to one another, a multi-lobed ca...  
WO/2017/186214A1
Known multiple sample processors designed as multiple sample collectors having a plurality of syringes as piston pumps, the pistons of which can be displaced by spring force, are suitable for exclusively sucking samples in. In the case o...  
WO/2017/183330A1
Provided is a rolling cylinder-type positive displacement compressor comprising: an orbiting piston having a slide groove; a rolling cylinder having a cylinder groove; a stationary cylinder having an affixed pin; a piston orbiting drive ...  
WO/2017/177936A1
Disclosed is an axial plunger pump. The axial plunger pump comprises a casing (1), an input main shaft (2) rotatably mounted inside the casing (1) and comprising an intermediate oblique bent section (22), a swash plate (5) rotatably moun...  
WO/2017/174405A1
A fuel pump (110) comprising a pumping plunger (116) comprising a first plunger part (116a) and a second plunger part (116b) and a pump head (112) defining a first barrel (114) in which the first plunger part (116a) is reciprocable to pr...  
WO/2017/167474A1
A variable displacement axial piston pump including a cylinder block defining a plurality of cylinder bores, each receiving a piston. A swash plate having a piston-supporting surface is pivotally supported relative to the cylinder block....  
WO/2017/165933A1
The present invention relates to a volumetric pump actuated by a hydraulic cylinder (4) and characterised in that it is a hermetically sealed, double-acting duplex pump with rectangular bodies with a square cross-section having a high vo...  
WO/2017/169550A1
Provided are a tilt control device that precisely transmits the movement of a spool of a control valve to a driving cylinder and achieves highly precise tilt control and a hydraulic rotation device including same. A tilt control device 1...  
WO/2017/169552A9
Provided is a hydraulic rotary machine configured so as to reduce the sliding resistance of a reciprocating piston and so as to suppress a reduction in volumetric efficiency corresponding to the amount of leakage of hydraulic oil. A pist...  
WO/2017/167761A1
The present invention relates to a roller tappet, the roller tappet comprising a body having a roller reception space that is formed at one end of the body and that is adapted to receive a roller, wherein the body further comprises a lub...  
WO/2017/169552A1
Provided is a hydraulic rotary machine configured so as to reduce the sliding resistance of a reciprocating piston and so as to suppress a reduction in volumetric efficiency corresponding to the amount of leakage of hydraulic oil. A pist...  
WO/2017/160885A1
Embodiments of the invention provide a piston assembly for a control valve in a water softener system. The control valve includes a drive mechanism,, one or more fluid passageways, and a seal assembly. The piston assembly includes a main...  
WO/2017/157376A1
In pumps utilizing a radial piston principle, a rotational movement of a rotating shaft is converted into an oscillating movement of a pump plunger, wherein an eccentric is rotationally secured to the rotating shaft, and the pump plunger...  
WO/2017/153072A1
The invention relates to a piston pump (10), in particular as a pressure generator in an electronically slip-controllable vehicle brake system, comprising a pump cylinder (12), in which a drivable piston (14) is slidably accommodated, a ...  
WO/2017/146906A1
The invention provides a pump for dispensing a plurality of fluids at predetermined volumes to a common location and a method of using the pump to deliver such plurality of fluids. The pump comprises one or more first syringe units, each...  
WO/2017/144189A1
A pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine is provided with at least one piston (23) which is movable along a cylinder (22) under the thrust of a drive shaft (36), which is engaged in a rota...  
WO/2017/140294A1
Radial piston pumps are used in vehicles, for example in ABS systems. The pumps have, in a known type of construction, a drive shaft with an eccentric section on which there is seated a rolling bearing which, in its entirety, rotates ecc...  
WO/2017/137120A1
The invention relates to a pump for delivering a fluid, comprising a pump cylinder head (4) with a pump cylinder (12) into which a cylinder guide (13) for a pump plunger (14) is admitted, the pump plunger (14) interacting, on the drive s...  
WO/2017/125372A1
The invention relates to a high-pressure fuel pump (10) comprising a housing (12) which is attached to a cylinder head or an engine block by means of a flange (14), the flange (14) comprising two separate flange parts (26) that positivel...  
WO/2017/123656A3
Disclosed are embodiments of a pumping system with connectable and disconnectable pumping assemblies. The pumping assemblies can include transmissions between the power end and fluid end, wherein the transmission can include a cam assemb...  
WO/2017/122024A1
There is provided an apparatus comprising a synthetically commutated machine (100) with one or more services, a prime mover (150) coupled to the machine, a hydraulic circuit extending between the one or more services and the plurality of...  
WO/2017/122501A1
A variable displacement swash plate type piston pump is provided with: first and second housings fastened together by a plurality of fastening members; a rotating shaft; and a swash plate having a protrusion extending outward. A recess i...  
WO/2017/121545A1
The invention is directed to a swashplate angle sensor (10) for a variable displacement hydraulic unit (1). The hydraulic unit (1) comprising a housing (2), within which a swashplate (3) with a rod shaped feedback-link (12) fixedly attac...  

Matches 1 - 50 out of 10,239