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Patent Searching and Data


Matches 551 - 600 out of 10,534

Document Document Title
WO/2014/012999A1
A pushrod arrangement for a radial piston pump for conveying a fluid is designed for at least indirect support of a pump plunger on a drive shaft designed to drive the radial piston pump and has: a circular cylindrical pushrod (101) with...  
WO/2014/009224A1
The invention relates to a high-pressure pump (10) for delivering a fluid, having a pump housing (12), a shaft element (15) which extends in the direction of a longitudinal axis (Z) and is mounted in a housing recess (13) of the pump hou...  
WO/2014/011899A1
A radial piston device includes a housing and a pintle fixed thereto that includes an inlet and an outlet, each aligned with a pintle axis. A rotor is rotatably disposed around the pintle and includes radially oriented cylinders. A pisto...  
WO/2014/010529A1
The rotary shaft (5, 42, 63, 84) of a hydraulic pump (1, 41, 61, 81, 85) that is this hydraulic rotary machine is coupled to a drive source coupling (20, 44, 92) using a spline coupler (23, 47). The rotary shaft (5, 42, 63, 84) is provid...  
WO/2014/006663A1
The invention provides a power generating apparatus of a renewable energy type which generates power from a renewable energy source, the power generating apparatus comprising: a hub on which at least one rotor blade is mounted, the rotor...  
WO/2014/001139A1
A piston fuel pump (18) for an internal combustion engine comprises a non-return discharge valve (38) having a valve body (48) and a valve spring (60) designed as a flexible membrane. According to the invention, the valve body (48) is a ...  
WO/2014/000993A1
A tappet (1) for a high-pressure fuel pump of an internal combustion engine is proposed, having a tube-like housing (2), in the case of the drive-side annular face (3) of which two flats (5) which are recessed from an outer shell (4) of ...  
WO/2014/001126A1
A piston fuel pump (18) for an internal combustion engine comprises a non-return outlet valve (38) with a valve body (48) and a valve spring (60). According to the invention, the valve body (48), in a closed idle condition, is at a dista...  
WO/2014/001142A1
Hydraulic displacement machine having a plurality of displacement chambers, wherein the displacement chambers are filled with and emptied of pressure fluid via a respective control opening during operation. For this purpose, the control ...  
WO/2014/002142A1
A fluid working machine 11, 12 is provided with a cylinder 19, a piston 18 having an inner passage 55, 56 where working fluid is introduced from a working chamber 20, a roller 21 rotatably engaged to the piston 18, and a cam 22 rotating ...  
WO/2014/001140A1
A piston fuel pump for an internal combustion engine comprises a pump housing (26), a piston and a non-return discharge valve (38) having a valve element (44) and a guide element (50) for guiding the movement of the valve element (44). A...  
WO/2013/189624A1
The invention relates to a high-pressure pump for a fuel injection system with a multipart housing (1), in which a drive shaft (2) for driving at least one pump element is rotatably mounted, wherein a part of the casing (1) is a flanged ...  
WO/2013/189623A1
The invention relates to a plunger (1) for a fuel injection pump, having a tube-like housing (2), which accommodates a roller (4) for the running of a periodic lift generator inside the inner jacket (5) thereof in the region of a first r...  
WO/2013/184120A1
A diaphragm pump having an improved wobble plate and cam/bearing assembly for increased pump life and improved inlet and outlet valve design for increased effective sealing area. A cam/bearing assembly includes a cam injection molded dir...  
WO/2013/183076A1
Hydraulic machine with radial cylinders (1, 31, 50), comprising oscillating radial cylinders (2, 32, 51) arranged in a crown or star of cylinder-piston units; the pistons of said groups are made slidable on a crankshaft (3) or with a cam...  
WO/2013/037614A3
The invention relates to a hydraulic piston machine in which each of a plurality of pistons (4) is biased in the return direction via a spring (6). The spring (6) enters into an axial recess (28) of the piston (4), and an annular chamber...  
WO/2013/177965A1
A colorant metering supply apparatus (1) and a colorant dispenser having the supply apparatus (1). The supply apparatus comprises: a colorant source (S); a cylinder body (3) having arranged around the circumferential direction thereof mu...  
WO/2012/163686A3
A high-pressure fuel pump assembly (200) for use in an internal combustion engine is disclosed. The fuel pump assembly (200) comprises a pumping plunger (201) for pressurising fuel within a pump chamber (220) during a plunger pumping str...  
WO/2013/174606A1
The invention relates to a hydraulic machine (11) for a hydraulic hybrid drive train (1) of a motor vehicle, characterized in that the hydraulic machine (11) is a bi-engine (11) which is formed from two axial piston machines (31, 32). Th...  
WO/2013/175277A1
The invention relates to a pump comprising two pistons placed in a rotor, situated in a stator forming two opposite parallel eccentric pumping chambers having at least one inlet port through which the fluid is drawn into at least one of ...  
WO/2013/174595A1
The invention relates to a hydraulic machine (11) and a hydraulic system (2) for a hybrid motor vehicle, characterized in that the hydraulic machine is a bimotor (11) having two axial piston machines (31, 32) which are arranged parallel ...  
WO/2013/170997A1
The invention relates to a high-pressure pump (1) for conveying a fluid, particularly fuel such as diesel, and comprising: a drive shaft (2) that has at least one cam (3); at least one piston (5); and at least one cylinder (6) for mounti...  
WO/2013/167601A1
An apparatus and method are disclosed for transmitting drive between a first and at least one further component. The apparatus includes an elongate shaft element extending along a respective longitudinal axis and comprising a first and f...  
WO/2013/164220A1
A method and apparatus are disclosed for selectively providing a fluid communication path between a plunger element and a contact region of an intermediate element that drives the plunger element. The fluid communication path is suitable...  
WO/2013/160149A2
A radial piston machine is disclosed, in which the axial forces which act on a cylinder block are compensated for by a compensation plate.  
WO/2013/160835A1
Rotating volumetric machine (1) with radial pistons wherein one between the inner ring (16) and the joint (25), that connects in rotation the inner ring (16) and the relative rotor element (7), comprises at least a first seat (26) and th...  
WO/2013/160202A1
The invention relates to a piston pump having a pump housing (10) which has multiple pump components which determine the function of the piston pump, such as a pump piston, a piston restoring spring (4), a pump drive (2) and a suction an...  
WO/2013/156428A1
The invention relates to a hydrostatic reciprocating engine having components which are movable in relation to one another, the mutually contacting slide surfaces of which consist of different materials forming slide pairings, wherein on...  
WO/2013/153684A1
In order to prevent oil leaks between a valve plate and a cylinder block more reliably without causing the support ends of a center shaft and the support ends of piston rods to separate from the end face of a drive shaft, a center shaft ...  
WO/2013/152568A1
Disclosed is a plunger pump, wherein at least two crank throws (5) are provided on a crankshaft (4), a connecting rod (6) is connected to the crank throws (5), and the other end of the connecting rod (6) drives a piston in an upward and ...  
WO/2013/152889A1
The invention relates to a pump element with a piston guiding unit (2) which receives a piston (3) that can be moved by means of an actuating part (4) and a spring (9). The piston guiding unit (2) can be fixed on or in a housing (1), and...  
WO/2013/143952A1
The invention relates to a hydrostatic axial piston machine having a housing, having a drive shaft, to which a flange disc is fastened in a rotationally fixed manner, and having a swash plate, to which a rotor disc, driven by the drive s...  
WO/2013/145889A1
Provided is a composite plain bearing having excellent characteristics such as heat resistance, creep resistance under high contact pressure, low friction, and wear resistance while capable of being manufactured with high productivity. A...  
WO/2013/146802A1
The purpose of the present invention is to reduce the pressure loss of a hydraulic pump. Ports (11, 12) are formed in a port plate (10). The port plate (10) and a piston unit rotate relative to each other about the rotation axis (S). Val...  
WO/2013/145819A1
A servo regulator which moves a servo piston on the basis of operating fluid pressures in two pressure chambers is provided with: a sleeve which is inserted in an insertion hole formed in a case and which has a supply port capable of sup...  
WO/2013/143953A1
Hydraulic transformer having two hydrostatic part machines, wherein at least one part machine is a hydrostatic axial piston machine of swash plate design with a drive shaft (35), on which a flange disc (34) is fastened fixedly so as to r...  
WO/2013/143906A1
The invention relates to a hydrostatic axial piston machine having a plurality of individual cylinder sleeves which are each mounted in a pivotable manner to a radially expandable bearing head. A radially expanded head of a piston is mov...  
WO/2013/146576A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/143924A1
The invention relates to a hydrostatic axial piston machine having a plurality of individual cylinder sleeves which are coupled to a first and a second rotatable part, so that the two rotatable parts and the cylinder sleeves rotate durin...  
WO/2013/146575A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/146393A1
Sliding members that make sliding contact with each other, with the sliding part of one of the sliding members being formed by means of amorphous carbon and the sliding part of the other sliding member being formed by means of a copper a...  
WO/2013/140064A1
The invention relates to a hydraulic motor (1) that can be actuated in both directions, the hydraulic motor comprising two bidirectional hydraulic ports (A, B), each of which can be connected, selectively depending on the direction of ro...  
WO/2013/140879A1
A machine for raising/reducing hydraulic pressure (100) capable of continuously supplying an output pressure is provided with: at least one input-pressure chamber to which is applied an input pressure from a head-side pressure chamber (1...  
WO/2013/113693A3
A pump head (14) for a high-pressure fuel pump is disclosed. The pump head comprises a head housing including a body portion (24), and a turret portion (30) extending from the body portion (24), a pumping chamber (36) defined within the ...  
WO/2013/139498A1
A high-pressure pump (1), used in particular as a radial or in-line piston pump for fuel injection systems of air-compressing, self-igniting internal-combustion engines, comprises a pump housing (2) and a cylinder head (3) connected to s...  
WO/2013/135991A1
A hydraulic variable displacement machine, in particular for a motor vehicle, comprising a barrel (8) rotationally connected to an intake shaft (6), comprising axial cylinders (10) each accommodating a piston (12), and rods (14) having s...  
WO/2013/131736A1
Disclosed is a digitally adjustable hydraulic radial piston engine that has a central part. A low pressure valve and at least one high pressure valve are associated with a respective cylinder-piston unit of the radial piston engine. Furt...  
WO/2013/131662A1
The invention relates to a piston pump, in particular a high-pressure fuel pump, comprising a housing (1), a piston and a drive shaft (2) having a cam section (3) on which the piston is at least indirectly supported via a guide roller (5...  
WO/2013/127546A1
The invention relates to a high-pressure pump for a fuel injection system, comprising at least one pump element (1) with a pump piston (2) which can carry out a stroke movement and with a driveshaft (3), via which the pump piston (2) can...  
WO/2013/127648A1
The invention relates to an electrohydraulic system which has a dual-circuit pump, the displacement volumes of which can be adjusted above zero, and which dual-circuit pump has four working connectors and, in order to adjust the displace...  

Matches 551 - 600 out of 10,534