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WO/2016/198156A1 |
1. Reciprocating piston pump with input-side flow rate limitation 2. Abstract a. Problem addressed: a cost-effective reciprocating piston pump should have an input-side flow rate limitation and should also function reliably for fluids of...
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WO/2016/198188A1 |
The invention relates to a 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 an eccentric of a drive shaft (4), comprising a tappet body (5) a...
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WO/2016/201241A1 |
A piston (800) for a piston pump includes an attachment portion (804) configured to attach the piston to the piston pump; and a cylinder portion (802) having an internal cavity (820) fluidly isolated from the environment by an outer wall...
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WO/2016/198193A1 |
The invention relates to a roller tappet (1) for a piston pump for supporting a reciprocating pump piston (2) on a cam (3) or an eccentric of a drive shaft (4), comprising a tappet body (5) and a hollow cylindrical roller (6) that is par...
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WO/2016/198314A1 |
The invention relates to a high-pressure fuel pump (10) comprising a housing (12) and a flange (14) by means of which the housing (12) can be fastened to an engine block or cylinder head, the flange (14) being constituted of at least two...
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WO/2016/190104A1 |
This variable displacement swash plate-type hydraulic rotating machine has a swash plate of which the inclination can be altered. The swash plate is provided with a slide-contact surface against which a shoe slides, and a sliding part ha...
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WO/2016/189991A1 |
Provided is a pump in which friction between an eccentric part and a piston can be reduced. The pump is provided with a rotating shaft, an eccentric part, and a piston. The eccentric part has an axial center that is eccentric relative to...
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WO/2016/187433A1 |
A radial piston device includes a housing (102), a pintle (110) attached to the housing (102) and having a pintle shaft (112), a rotor (130) rotatably mounted on the pintle shaft (112) and having cylinders (132), pistons (150) displaceab...
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WO/2016/187439A1 |
A radial piston device includes a housing, a pintle attached to the housing and having a pintle shaft, a rotor rotatably mounted on the pintle shaft and having cylinders, pistons displaceably received in the cylinders, and a drive shaft ...
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WO/2016/185006A1 |
The present disclosure relates to a hydraulic head assembly (1) having a hydraulic head (2) and an adapter (21). The hydraulic head (2) has a first bore (5) and a pumping chamber (6). The adapter (21) has a second bore (31). The adapter ...
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WO/2016/181638A1 |
A piston according to the present invention is in the shape of a circular cylinder at the ends of which are formed a concave spherical portion in the shape of a partial sphere, and a cylindrical hollow portion, and in which an oil passag...
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WO/2016/177799A1 |
The present disclosure relates to a fuel pump assembly (14) for pressurizing fuel, the fuel preferably comprising dimethyl ether (DME). The fuel pump assembly (14) comprises a plunger assembly (26) and a pump block (28) defining a pumpin...
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WO/2016/179015A1 |
A metering pump includes a motor having a motor shaft extending through a drive housing, a carriage assembly disposed around the motor shaft and within the drive housing, a plunger return block mounted to the carriage assembly, a piston ...
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WO/2016/178908A1 |
A packing nut (180) for a fluid end module for use in a pressurized fluid delivery system. The packing nut (180) includes a nut body (200) having a threaded surface (215) adapted to mate with threads formed in a body (110) of the fluid e...
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WO/2016/167070A1 |
Provided is a rotational-speed-controlling variable piston pump with which it is possible to satisfactorily avoid abnormal pressures in the bore chamber of a cylinder block with a simple configuration, without causing loss of pump effici...
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WO/2016/165985A1 |
The invention relates to a high pressure diesel fuel pump comprising a drivetrain assembly within a drivetrain housing and a pumping assembly. The drivetrain assembly comprises a cam mounted in a cambox, a tappet member arranged for reci...
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WO/2016/165857A1 |
A fuel pump (10) having a head member (12) provided with a blind bore (14) in which a piston (26) is adapted to perform a pumping cycle by reciprocating along the main axis (X1) of the bore (14) between a top dead center (TDC) position a...
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WO/2016/154395A1 |
Valve and/or port plates incorporating or formed entirely of ceramic can each be provided with a reinforcing band. The band, which can optionally be metal, can be placed around the plate to provide additional strength to the plate, there...
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WO/2016/150650A1 |
The present invention provides an oil lubricated common rail diesel pump (1) comprising a pumping assembly (10) and a drivetrain assembly (20). The pumping assembly (10) comprises a pump housing (12) and a plunger (14) mounted along a pu...
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WO/2016/146914A1 |
The invention relates to a hydraulic machine that can be operated as a motor or a pump, comprising a cylinder block (60) rotating about a main shaft, provided with cylinders arranged parallel to the shaft and receiving pistons (62) that ...
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WO/2016/146456A1 |
The invention relates to an axial piston machine (110) containing a shaft (118), a housing (112, 116), and (c) a cylinder arrangement which is arranged in the housing in a circular manner and which comprises cylinders and pistons (144) g...
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WO/2016/142108A1 |
The present disclosure relates to a damping apparatus (1) for damping pressure waves in a conduit (2). The damping apparatus (1) includes a vessel (5) defining a damping chamber (8) having an internal volume. An inlet (6) and an outlet (...
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WO/2016/142072A1 |
The pump has a housing part (20) in which a pump piston (12) is guided so as to carry out a stroke movement in a cylinder bore (18). The first end region of the pump piston delimits a pump working chamber (22), said first end region bein...
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WO/2016/142037A1 |
The present invention relates to a pivot cradle bearing of an axial piston machine, which provides a particularly low-wear, or even wear-free, pivot cradle bearing by means of hydrostatic load relief in conjunction with a groove introduc...
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WO/2016/142613A1 |
The piston coupling system for a hydraulic motor-pump (300) is provided for a hydraulic motor-pump which comprises a central motor-pump rotor (3) which accommodates a hydraulic cylinder (14), inside which a hydraulic piston (13), which c...
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WO/2016/142141A1 |
The invention relates to an axial piston machine (1), - having a rotor (3) with a shaft (4), - having cylinders (5) which are arranged in an annular manner about the shaft (4) and in which pistons (6) are arranged such that they can be m...
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WO/2016/142229A1 |
The invention relates to an axial piston machine (1), – having a rotor (3) which is rotatably mounted in a housing (2) and which has a shaft (4), – having cylinders (5) which are arranged in ring-shaped fashion around the rotor (3) a...
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WO/2016/132051A1 |
The invention relates to a phase shifter (300) of a valve for a hydraulic engine/pump, wherein said phase shifter is provided for a hydraulic engine/pump (1) that includes an engine/pump frame (2) and an engine/pump central rotor (3) to ...
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WO/2016/133343A1 |
The present invention provides a variable-capacity swashplate-type compressor having an improved connection structure of a lug plate and a swashplate so as to disperse rotational torque, compressive load, and torsional moment, which are ...
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WO/2016/132097A1 |
A positive displacement pump for pumping a fluid mastic comprises a plurality of cylinders each having a piston arranged for reciprocal motion within the cylinder. Movement of the piston in a first direction draws the fluid into the cyli...
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WO/2016/130469A1 |
The present invention relates to a hydraulic pump system including a variable displacement pump that generates an outlet pressure. The hydraulic pump system also includes a control system that decreases a displacement volume of the varia...
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WO/2016/124284A1 |
The invention relates to a swash plate machine (1) as an axial piston pump (2) and/or an axial piston motor (3), comprising a cylinder drum (5) which is mounted so as to be rotatable or so as to rotate about an axis of rotation (8) and h...
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WO/2016/124828A1 |
The invention relates to a hydraulic traction assembly for a hybrid motor vehicle provided with a heat engine, comprising a hydraulic machine (6) arranged around an output shaft (4) of a differential for driving the wheels of the vehicle...
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WO/2016/124288A1 |
The invention relates to a swash plate machine (1) in the form of an axial piston pump (2) and/or an axial piston motor (3), comprising: a cylinder block (5) that is pivotally or rotatably mounted about an axis of rotation (8) and that h...
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WO/2016/122826A1 |
A pumping mechanism (300) includes a barrel assembly (310) having a plunger bore (320). The plunger bore (320) has a longitudinal axis. The pumping mechanism (300) also includes a plunger (330) configured to slide within the plunger bore...
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WO/2016/120082A1 |
The invention relates to a device for operating a piston pump, comprising at least one cam (8) arranged on a camshaft (9), said cam directly or indirectly cooperating with the pump piston (7) to generate a back and forth movement of a pu...
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WO/2016/119042A1 |
A closed loop, self-priming hydraulic system comprising a reciprocating, hydraulic piston pump, a high pressure loop and a low pressure loop is disclosed. The reciprocating, hydraulic piston pump comprises a first piston operating in a f...
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WO/2016/122828A1 |
A barrel assembly (310) for a pumping mechanism (300) includes a first end (314), a second end (312) opposite the first end (314), and a plunger bore (320) configured to receive a plunger (330) for sliding within the plunger bore (320). ...
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WO/2016/105890A1 |
A pump barrel (70) for use in a hydrostatic pump assembly includes a barrel body (88) defining a plurality of piston bores (84) that receive a plurality of pistons moveable within the bores, and a porting face (74) that defines a plurali...
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WO/2016/102114A1 |
A high pressure pump for supplying fuel, preferably diesel, to an internal combustion engine; the pump (1) comprising: a pump body (2); a piston (3) movable along a first axis (A1) for pumping fuel; an operating unit (4) for the piston (...
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WO/2016/096206A1 |
A three-part driveshaft assembly for a high pressure fuel pump, comprising a shaft, at least one cam lobe located in an interference fit on a first mid-portion of the shaft, and a thrust washer located in an interference fit on a second ...
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WO/2016/099000A1 |
A hydraulic pump, according to the present invention, has the position of a flow channel that is supplied to a regulator to be disposed so as to branch out on a linear flow channel that is supplied to a sensor, and thus the branching poi...
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WO/2016/098999A1 |
A hydraulic pump, according to the present invention, has a symmetric section formed for as much as a preset interval from a kidney hole, and a gradual curve section formed after the preset interval up to a fluid discharge hole, thereby ...
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WO/2016/096210A1 |
The invention relates to a high-pressure pump for a fuel injection system, in particular a common-rail injection system, comprising a housing part (1) which is at least partially made of plastic and forms an engine chamber (2), wherein a...
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WO/2016/097230A1 |
The invention relates to a piston (1) with a roller (120) suitable for receiving a roller (120) and for sliding in a cylinder (2) along a sliding axis (C-C'), said piston (1) comprising a body (110) having a guide surface (111); an upper...
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WO/2016/097216A1 |
The present invention relates to a hydraulic device (10) with radial pistons, comprising: - a shaft (12) arranged along an axis (1); - a cover (13) forming a casing element, the cover and the shaft being free to rotate with respect to on...
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WO/2016/096216A1 |
Pump, in particular a high-pressure fuel pump, having at least one pump element (10) which has a pump piston (12) which is driven in a reciprocating movement by way of a drive shaft (14) with at least one cam (16; 160) and delimits a pum...
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WO/2016/099001A1 |
A hydraulic pump, according to the present invention, has a curvature formed on a linear flow channel and a connection point on the linear flow channel, the linear flow channel being among the flow channels in the hydraulic pump that hav...
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WO/2016/096205A1 |
A high pressure fuel pump comprising at least one pumping head (10, 20) and an improved drive assembly comprising a drive means and a drive shaft (40) comprising a rider journal (46) adjoined to a rear bearing (42). The journal (46) and ...
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WO/2016/092319A1 |
A fluid machine for a pneumatic or hydraulic drive system, said fluid machine being able to work as a fluid motor or as a fluid pump, comprising: at least two piston assemblies each comprising a piston means (110a-c), the at least two pi...
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