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WO/2024/100347A1 |
The invention relates to an assembly comprising a fork (100) and a cover (300), the base (110) of the fork (100) defining a surface for connecting to a support member, the pivot axis (Z-Z) being in a pivot plane (Y-Y), the arm (120) comp...
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WO/2024/100339A1 |
The invention relates to a fork (100) for supporting a hydraulic machine, the fork comprising: - a base (110) configured to be assembled on a chassis, the base (110) having an internal face (112) and an external face (116), - two arms (1...
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WO/2024/097649A1 |
To reduce the peak torque required by an electric motor-driven high-pressure piston-type fuel pump, a drive assembly between the motor and pump includes an energy accumulator configured to accumulate energy during a low force portion of ...
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WO/2024/094943A1 |
The invention relates to an assembly comprising a hydraulic machine (10) and a steering yoke (200), the hydraulic machine (10) comprising a rotor and a stator that are rotatable with respect to each other about an axis of rotation (X-X) ...
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WO/2024/097753A1 |
The present invention provides a method and system for providing electrical power from a utility electric grid to a fracturing operation, and an electrically powered fracturing system. a mobile substation comprising at least two transfor...
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WO/2024/079375A1 |
The invention relates to a hydraulic or pneumatic machine comprising two cylinders (3) connected to a high-pressure fluid source and to a low-pressure fluid tank (2), the cylinders having respective pistons (4) connected to a crankshaft ...
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WO/2024/073452A1 |
A pump or combination pump/mixer device uses moving diaphragms in combination with check valves to pump and/or mix fluid. A main inlet in the pump is fed by a vessel or container that contains fluid. The fluid, in response to the moving ...
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WO/2024/052008A1 |
A fuel pump for direct fuel injection for internal combustion engines comprising a pump body, a pumping chamber in which a piston (1) is slidably mounted, a spring (3) bearing on the one hand on the pump body and on the other hand at an ...
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WO/2024/044353A1 |
An apparatus can include a central member between a first fluid section and a second fluid section, wherein the central member, first fluid section, and second fluid section define a longitudinal axis thereon, at least one first fluid se...
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WO/2024/023604A1 |
Volumetric variable displacement machine interacting with an operating fluid, said machine being a motor with axial pistons or a pump with axial pistons and comprising: i) means (2) interacting with the operating fluid; ii) a housing cas...
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WO/2024/013374A1 |
A fuel pump for the direct-injection of fuel for internal combustion engines comprises a pump body (5), a pump chamber (50) in which a piston (1) is slidably mounted, a spring (3) bearing against the pump body (5) and against one end (10...
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WO/2024/009037A1 |
Disclosed is a hydraulic machine (2) comprising: - a bearing support member (8), - a cylinder block (16), - a brake piston (20) that is movably mounted with respect to the bearing support member between a braking position in which the pi...
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WO/2024/008566A1 |
The invention relates to an electrical drive device (200), for electrically driving an auto concrete pump (100), wherein the auto concrete pump has a concrete pump system (110) for conveying concrete, wherein the concrete pump system (11...
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WO/2024/003500A1 |
Disclosed is a hydraulic machine (1) comprising: - a cam (14) having a cylindrical outer face (30) and a main axis (X-X), and - at least one gauge (40) rigidly fixed to the face and arranged to detect stress on the face and/or a variatio...
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WO/2024/000832A1 |
Provided in the present disclosure is a plunger pump. The plunger pump comprises a pump body, a crankshaft, and a plunger group, wherein the pump body is provided with a plurality of working cavities; the crankshaft is rotatably assemble...
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WO/2024/003511A1 |
Disclosed is a rotating machine (6) comprising: - a casing (8); and - at least one gauge (16) that is attached directly to the casing and arranged to detect a load applied to the casing at a distance from the gauge and/or a variation in ...
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WO/2023/247271A1 |
The invention relates to a swash drive (10) for a high-pressure cleaning unit, with a motor shaft (20) which is mounted rotatably about a rotational axis (18), and with a swash unit (22), comprising a swash element (32; 108; 118) and a s...
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WO/2023/247524A1 |
A hydraulic device (1) comprises a housing (2) and a shaft (3) which is mounted in the housing (2) and rotatable about a first axis of rotation (5). The shaft (3) has a flange (8) extending perpendicularly to the first axis of rotation (...
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WO/2023/245054A1 |
Various embodiments disclosed relate to a reciprocating triplex pump. The present disclosure includes a reciprocating triplex pump with a longer stroke time. Such a pump can include a prime mover with a shaft extending longitudinally; a ...
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WO/2023/242503A1 |
The invention relates to an assembly comprising a hydraulic pump (100) and an epicyclic reduction gearset (200), wherein the hydraulic pump (100) is a radial piston hydraulic pump, the reduction gearset (200) comprising an outer sun gear...
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WO/2023/242502A1 |
The invention relates to a hydraulic machine (1) comprising a first assembly and a second assembly which are rotatably movable relative to one another about a main axis (Z-Z), the first assembly comprising a shaft (20), a cylinder block ...
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WO/2023/227253A1 |
Problem: Provide a control calibration apparatus for a variable-capacity pump that can increase the flow control accuracy of the variable-capacity pump and a method thereof. Solution: The control calibration apparatus of the variable cap...
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WO/2023/226413A1 |
A fluid machine and a heat exchange device. The fluid machine comprises a crankshaft (10), a cylinder sleeve (20), a cross groove structure (30), sliding blocks (40), and two flanges (50). The crankshaft (10) is provided with two eccentr...
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WO/2023/230240A1 |
A multi-piston pump includes a first pump having a first linear position sensor and a first pressure sensor, a second pump independent from the first pump, the second pump having a second linear position sensor and a second pressure sens...
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WO/2023/214157A1 |
A hydraulic device (102) in the form of a pump, motor or pump/motor. The device comprises a piston arrangement (122) comprising a plurality of pistons (124) arranged to reciprocate within a respective cylinder (126). The reciprocation is...
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WO/2023/213933A1 |
The invention relates to a hydraulic machine (100) comprising: - a distribution cover (2.3); - a distributor (16); - a displacement selection drawer (35) mounted so as to slide between a first position in which the machine is configured ...
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WO/2023/203199A1 |
The invention provides a drive assembly for a fuel pump for an internal combustion engine. The drive assembly comprises: a housing (50) and a tappet assembly (10) received within a tappet bore (52) provided in the housing (50). The tappe...
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WO/2023/198987A1 |
The invention relates to a module (3) having a longitudinal axis (X) and comprising a hydraulic actuator (46), and a pump (54) for supplying the hydraulic actuator (46) with fluid, the pump comprising axial pistons (54c) intended to be m...
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WO/2023/187476A1 |
Hydraulic axial piston unit comprising a rotatable cylinder block and a valve segment with two pressure ports. An IDC control port and an ODC control port are located on the valve segment in circumferential direction between the circumfe...
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WO/2023/188817A1 |
This rotary swash plate hydraulic pump comprises a casing, a cylinder block disposed in the casing so as not being capable of rotating relative thereto and having a plurality of cylinder bores opened at one end face, a rotary swash plate...
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WO/2023/188816A1 |
This rotary swash plate-type hydraulic pump comprises: a casing; a cylinder block which is disposed in the casing so as to be unable to rotate relatively and has formed therein a plurality of cylinder bores open in on one end surface the...
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WO/2023/189944A1 |
A rotating swashplate hydraulic pump comprising: a casing in which an intake passage is formed; a cylinder block which is disposed inside the casing so as to be incapable of relative rotation and in which a plurality of cylinder bores le...
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WO/2023/189942A1 |
This rotary swash plate type hydraulic pump is provided with: a casing; a cylinder block that is disposed inside the casing so as not to be relatively rotatable and has a plurality of cylinder bores; a plurality of pistons inserted into ...
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WO/2023/189943A1 |
A rotary swash plate-type hydraulic pump comprising: a casing; a cylinder block that includes a cylinder bore and is arranged within the casing so as to be incapable of rotating relative to the casing; a piston inserted in the cylinder b...
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WO/2023/181516A1 |
A hydraulic pump (1) according to one embodiment includes a casing (2) that accommodates a valve plate (3), a cylinder block (4), and a swash plate (5). The angle of the swash plate (5) is changed by a servo-piston (7), and the servo-pis...
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WO/2023/181517A1 |
A hydraulic rotary machine (1) according to one embodiment includes a rotary shaft (11), and a casing (2) that accommodates a cylinder block (4) and a swash plate (5). Furthermore, the hydraulic rotary machine (1) includes a servo piston...
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WO/2023/174892A1 |
The present invention relates to a piston-cylinder assembly for a radial piston compressor, comprising a piston (1), a cylinder bore (2) in which the piston (1) is arranged movably along a centreline (3) of the cylinder bore (2); a drive...
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WO/2023/163597A1 |
A reciprocating compressor (l1) comprising: a suction valve (110'); a discharge valve (120'); and a working chamber (251'); wherein the suction valve (110') is configured to provide fluid communication between a suction channel (40') and...
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WO/2023/155108A1 |
Disclosed are an auxiliary accumulator and a low-pressure liquid inlet manifold having same. The auxiliary accumulator (50) is provided on a housing (20) provided with a branch channel (21) and a mounting port (22) communicated with each...
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WO/2023/156266A1 |
Hydraulic rotating machine with pistons, comprising: a casing (102); an inclined plate (130) mounted in the casing; a drive shaft (100) and a barrel (104) which are mounted in the casing; a plurality of pistons (106) which are situated i...
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WO/2023/139853A1 |
A parallel pump (1) comprises: a casing (2) in which a pump chamber (11) and a gear chamber (12) are partitioned by a partition wall (25); and a first piston pump mechanism and second piston pump mechanism which are disposed parallel to ...
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WO/2023/135112A1 |
The invention relates to a method with a hydraulic pressure medium supply arrangement (100) for an open hydraulic circuit having a hydraulic machine (10), an adjusting mechanism (102), and an electronic control unit (1). The method compr...
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WO/2023/136988A1 |
The invention relates to a compressor assembly (1) for an apparatus (100) for inflating and/or repairing inflatable items or products as needed, in particular vehicle tires. The compressor assembly (1) comprises a first compressor unit (...
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WO/2023/135435A1 |
The invention refers to a self-adjusting gyroscopic hydrostatic system of a linear torque converter for power transmission with a centrifugal mechanism of type -A1- with a sliding arm to change the angle of the gyroscopic axis (after bot...
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WO/2023/131712A1 |
The invention relates to a motor-pump unit (11), in particular for a high-pressure cleaning appliance having a motor (12), having a gear mechanism (16), which is driven by the motor (12) and has an output shaft (17), which rotates about ...
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WO/2023/118725A1 |
The invention relates to a hydraulic control circuit (57) of a dual-action orientation actuator (61) for the orientation of fan blades of a turbojet engine, comprising an oil reservoir (63), a variable-displacement axial piston pump (26)...
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WO/2023/118724A1 |
The invention relates to a hydraulic control circuit (57) of a dual-action orientation actuator (61) for the orientation of fan blades of a turbojet engine, comprising an oil reservoir (63), a variable-displacement axial piston pump (26)...
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WO/2022/028735A9 |
The present disclosure is directed to simplifying the design of a bent- axis hydraulic pump/motor. The design has a multi-functional hub (32) that includes torque transfer components (64) and piston rod head retention components (70) tha...
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WO/2023/111622A1 |
Hydrostatic radial piston unit of the cam-lobe type of construction comprising a non-rotary, stationary shaft defining a rotational axis of the hydrostatic radial piston unit. A non-rotary, stationary casing houses the shaft in a torque ...
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WO/2023/111621A1 |
Hydrostatic radial piston unit of the cam-lobe type of construction comprising a non-rotary, stationary casing. The stationary casing comprises a through hole defining a rotational axis of the hydrostatic radial piston unit. A rotary cas...
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