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Patent Searching and Data


Matches 701 - 750 out of 10,533

Document Document Title
WO/2012/150069A1
The invention relates to an axial piston machine (1) with an inclined-axis construction, comprising a plurality of piston elements (3) that can be guided in a rotatable cylinder arrangement (2) such that they move longitudinally, and a r...  
WO/2012/114202A3
By means of the energy-generating system, when an extension arm, which is mounted on an axial shaft, stands upwards and has in-built, movable weights, is lowered, hydraulic energy is produced and pressure exerted against the abutments of...  
WO/2012/146428A1
The invention relates to a plate spring for a plunger assembly (2) of a high-pressure pump in a fuel injection system, wherein the plate spring (1) is in particular a punched part, and wherein the plate spring (1) has a central recess (3...  
WO/2012/104236A3
The pump unit (10) comprises a pump housing (15) having a low-pressure inlet (17) and a high-pressure outlet (19). A working medium is fed via the low-pressure inlet (17) to a working chamber (20) which is formed in the pump housing (15)...  
WO/2012/146427A1
The invention relates to a spring washer for a plunger assembly (2) of a high pressure pump in a fuel injection system, wherein the spring washer (1) particularly has a bending punched part and a central recess (3) for receiving a pump p...  
WO/2012/143157A1
The fuel delivery device for a fuel injection device of an internal combustion engine has a plurality of pump elements (14) by which fuel is delivered to a high-pressure region (16). The pump elements (14) are driven respectively by one ...  
WO/2012/143156A1
The invention relates to a high-pressure pump for a fuel injection system comprising at least one pump element having a pump piston (1) which is capable of reciprocating motion and is supported indirectly via a push rod arrangement (2) o...  
WO/2012/143209A1
The invention relates to a high pressure pump (1) for a fuel injection device of an internal combustion engine, which has a power unit (25) arranged in a housing (2) having a drive shaft (3) having at least one cam (4) and mounted via an...  
WO/2012/139799A1
The invention relates to a high pressure fuel pump for a fuel injection system of an internal combustion engine having a pump housing 1, having an interior pump chamber 2 to which fuel is supplied, and having at least one pump element ac...  
WO/2012/130505A1
An adjusting device of a hydrostatic module which comprises at least one axial piston machine which can be adjusted in terms of the displacement volume thereof by means of the pivoting of a yoke (5), having a hydraulic adjusting cylinder...  
WO/2012/070881A3
The present invention relates to a fluid-circulating device using a cam track and centrifugal force, wherein the fluid-circulating device comprises, to drive a piston by the centrifugal force of radially arranged weights so as to circula...  
WO/2012/119802A1
The invention relates to an axial piston machine arrangement comprising two swash-plate type axial piston machines (3, 4) with displacement volume-adjusting devices (17, 19). The aim of the invention is to provide an axial piston machine...  
WO/2012/063119A3
A radial cylinder hydraulic machine, comprising: oscillating radial cylinders close to the external shell of the crown or star of cylinder-group pistons: the pistons (3) of said groups are made sliding on a crank shaft (1) with throw (2)...  
WO/2012/117063A1
The invention relates to a fluid energy machine, comprising two opposite cylinder rotors (1, 1'), the rotational axes of which form an angle, wherein a plurality of cylinders (2, 2') are provided in the cylinder rotors (1, 1') radially a...  
WO/2012/113351A1
An axial piston pump, comprising a cylinder block (3) having one or more cylinder bores (9); and one or more piston assemblies; wherein number of piston assemblies matches number of cylinder bores (9); wherein each of the piston assembli...  
WO/2012/114589A1
In order to reliably lubricate between a sliding protruding part of a support body and a sliding recessed part of a skew plate without incurring problems such as movement of the skew plate with respect to a casing, a ball retainer (50) h...  
WO/2012/110261A1
A high-pressure pump for a fuel injection device of an internal combustion engine, having a pump housing 6 with a pump interior 5 into which an inlet 4 for fuel opens out, and having a metering unit 12 for metering fuel into a pump worki...  
WO/2012/083914A3
The invention relates to a radial piston pump, comprising radially arranged high-pressure pistons, which are driven by an eccentric ring and with each of which a guide sleeve is associated, and comprising a pre-supply pump. The invention...  
WO/2012/107151A1
The invention relates to a high pressure pump (1), in particular for a motor vehicle, for conveying a fluid, in particular fuel, for example diesel fuel, comprising a drive shaft (2) having at least one cam (3), at least one piston (5), ...  
WO/2012/104035A1
A piston assembly for a hydraulic piston motor is disclosed, having a piston and having a sliding pad, wherein the piston is connected to the sliding pad via a joint which has an articulation socket and an articulation head, wherein the ...  
WO/2012/104236A2
The pump unit (10) comprises a pump housing (15) having a low-pressure inlet (17) and a high-pressure outlet (19). A working medium is fed via the low-pressure inlet (17) to a working chamber (20) which is formed in the pump housing (15)...  
WO/2012/097953A1
Roller tappet 9 having a tappet body 15 which accommodates a roller shoe 17, wherein the roller shoe 17 has a cylindrical receptacle 18 for mounting a running roller 19. According to the invention, a roller tappet 9 is provided which is ...  
WO/2012/097901A1
The invention relates to a spring element (10), in particular for a piston pump, having a disc-shaped basic body (11), in which at least one spring bridge (16) is inserted. According to the invention, in order to throttle a fluid flow (8...  
WO/2012/097954A1
The invention relates to a fuel delivery device for an internal combustion engine having a housing (1) for accommodating at least one delivery module and a drive shaft (2) for driving the delivery module, wherein the drive shaft (2) is m...  
WO/2012/097951A1
The invention relates to a low-pressure circuit for a fuel injection system, in particular a common-rail injection system, comprising a fuel tank (1) and a controlled electric fuel pump (2) as a pre-supply pump, by means of which a pumpe...  
WO/2012/095270A1
The invention relates to a high-pressure pump, having a fluid-filled pump inner chamber (2) in a pump housing (1), in which a pump camshaft (3) having at least one cam (5a, 5b) is rotatably mounted, and at least one pump cylinder, in whi...  
WO/2012/095272A1
The invention relates to a high-pressure pump in particular for fuel injection in a self-igniting pump cylinder (4), which is covered by a pump cylinder head (3), forming a working chamber (2), wherein a pump piston (5) can be moved in a...  
WO/2012/093705A1
First and second port blocks have commonalities in that each includes: an axial hole through which a pump shaft is inserted; a pair of working oil passages; a charge oil passage that has one end opening up in the outer surface and formin...  
WO/2012/088304A2
The invention provides a drug delivery device for one or more drugs. The device has a drug core which is surrounded by an internal and external sheath. The external sheath has a first cap that is permeable to at least one drug in the cor...  
WO/2011/104052A3
The invention relates to a high pressure pump for the fuel injection system of an internal combustion engine, comprising a pump housing (1) in which at least one pump piston (5) can be moved by a shaft in a pump cylinder (6) for supplyin...  
WO/2012/084307A1
The invention relates to a pump (10) having an outflow channel (38) for discharging fluid out of the pump (10), the outlet area thereof being determined by a throttle, wherein the throttle is designed having a spring element (42) which c...  
WO/2012/084308A1
The invention relates to a method for controlling the wheel brake pressures in wheel brake cylinders (3) in a hydraulic vehicle braking system (1). The invention proposes to connect the wheel brake cylinders (3) via wheel valves (10) to ...  
WO/2012/084300A1
In a piston pump (10) for delivering fluids, having a piston (16) which can be driven so as to perform a reciprocating stroke movement, having a cylinder barrel (26) in which the piston (16) is held in an axially displaceable manner, and...  
WO/2012/080214A1
A high-pressure pump (1) which serves in particular as a radial piston pump or in-line piston pump for fuel injection systems of air-compressing, self-igniting internal combustion engines comprises a pump assembly (15) and a drive shaft ...  
WO/2012/080436A1
A piston (100) suitable for a pressure pump (10) comprising a cylinder housing (12) with a cylinder chamber (14) and a guiding section (16) comprises a piston body (120) with a cavity. The piston (100) includes a central longitudinal axi...  
WO/2012/080334A1
A pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine (3) is provided with a hydraulic circuit (14) having a first line (15) for connecting together a fuel storage tank (2) and a pre-feed pump (7), a seco...  
WO/2012/079831A1
The invention relates to a high-pressure pump for a fuel injection system of an internal combustion engine, wherein the high-pressure pump has at least one pump piston which is driven by the rotation of a drive shaft around a rotational ...  
WO/2012/079815A1
In a piston pump (10), in particular for a hydraulic assembly of an electronically controllable vehicle brake system, having a cylinder element (22), in which a pressure chamber (32) with an outlet is formed on the inside, an outlet-rest...  
WO/2012/079807A1
A hydraulic device comprising a housing (10) and a closure element (7) arranged thereon is characterized according to the invention in that the closure element (7) is connected to the housing (10) by means of torsional welding.  
WO/2012/077157A1
Provided is a skew plate-type rotary machine equipped with: a rotary shaft (3); a valve plate (4); a skew plate (15); a cylinder block (9) fitted onto rotary shaft (3) so as to be in sliding contact with the valve plate (4); cylinders (1...  
WO/2012/076097A1
Disclosed is a hydrostatic piston machine having a first and a second group of piston-cylinder units. The pistons are coupled - preferably via a common disc - to a drive shaft and rotate together with the latter. The stroke between the c...  
WO/2012/076484A1
The pump comprises at least one pump element (18) that has a pump piston (20) which is at least indirectly driven by a rotating drive shaft (14) during a reciprocating motion, said drive shaft (14) including at least one cam (16). The pu...  
WO/2012/076098A1
The invention relates to a system for axially fixing a piston for an axial piston machine in a sliding shoe. The system comprises a sliding shoe (1) and at least one additional sliding shoe (2) and a sliding shoe for an axial piston mach...  
WO/2012/072185A1
A hydraulic additional drive having a hydraulic motor whose working ports can be connected to a pump via a high pressure branch and a low pressure branch is disclosed. The hydraulic motor also has a purging port to which a feed pressure ...  
WO/2012/072294A1
A high-pressure pump (1), in particular for a motor vehicle (38), for delivering a fluid, in particular fuel, for example diesel, comprising a drive shaft (2) having at least one cam (3), at least one piston (5), and at least one cylinde...  
WO/2012/075441A1
A regenerative hydraulic pump that allows for efficient operation of a hydraulic system under high pressure/low flow conditions that comprises a crankshaft providing a rotating inertial mass, and a regenerative hydraulic pump cylinder th...  
WO/2012/069734A1
The invention relates to a variable displacement hydraulic machine, in particular for a motor vehicle, said hydraulic machine comprising a rotating cylinder (10) including a series of axial pistons (12) connected to a first plate (14) ax...  
WO/2012/069046A1
A radial piston pump (1) is proposed with a housing (3), a drive shaft (5), an eccentric (7) which is coupled fixedly to the drive shaft (5) so as to rotate with it, a cylinder block (9), at least one radial bore in the cylinder block (9...  
WO/2012/070881A2
The present invention relates to a fluid-circulating device using a cam track and centrifugal force, wherein the fluid-circulating device comprises, to drive a piston by the centrifugal force of radially arranged weights so as to circula...  
WO/2012/069118A1
Disclosed is an axial piston unit for delivering a fluid from at least one low-pressure source into a pressure pipe, comprising two hydrostatic driving mechanisms, one of which is designed as a constant driving mechanism while the other ...  

Matches 701 - 750 out of 10,533