| Document |
Document Title |
|
WO/2023/018124A1 |
The present invention relates to an oil pump comprising: a pump module comprising a rotary shaft, an inner rotor coupled to the rotary shaft, an outer rotor rotating while being engaged with the inner rotor, a suction port for sucking a ...
|
|
WO/2023/011918A1 |
The invention relates to an internal gear machine (10) having a housing (12) that defines a cavity (14) in which an internal gear (18) and an externally toothed pinion (16) are arranged some of the toothed portions (24, 26) of which mesh...
|
|
WO/2023/008999A1 |
The present invention relates to a motor assembly for driving downhole tooling, a downhole tooling and drilling rig comprising such motor assembly, and a method for manufacturing the rotor and rotatable stator of such motor assembly. The...
|
|
WO/2023/001134A1 |
A fluid drive device, comprising a first rotor assembly (1), a second rotor assembly (3), a stator assembly (2) and a circuit board assembly (4), wherein the second rotor assembly (3) is transmissionally connected to the first rotor asse...
|
|
WO/2023/284019A1 |
A high-pressure gear pump thrust plate and a method for designing a compensation oil groove thereof. The method comprises: calculating pressure forces of various regions of a high-pressure gear pump under a rated work condition, and calc...
|
|
WO/2023/280865A1 |
A screw pump (100) comprising a housing defining a chamber (62) and two screw rotors (10). Wherein each screw rotor (10) comprises a rotor shaft (11) and at least two displacement elements (12, 14) connected with the rotor shaft (11). Ea...
|
|
WO/2023/282476A1 |
A pump comprises: an external gear; a magnet coupled to the external gear; an internal gear disposed inside the external gear; a support having a portion disposed between the external gear and the magnet; and a bearing coupled to the sup...
|
|
WO/2023/281821A1 |
This internal gear pump is provided with: an internal gear rotatably fitted in a body; an external gear internally touching and meshing with the internal gear; a filler piece partitioning a liquid feeding space formed between the interna...
|
|
WO/2023/276845A1 |
A vacuum pump 1 comprises a rotating shaft 2, a bearing 3, and a pump housing 10. The rotating shaft 2 mechanically connects to an engine, the bearing 3 is disposed on a side wall of the pump housing 10 and rotatably supports one end of ...
|
|
WO/2022/263368A1 |
In order to provide a gear pump (100) in which return flows of pumping medium are reduced and disturbance-free operation of the gear pump (100) is simultaneously made possible, the invention relates to a gear pump (100), comprising: - a ...
|
|
WO/2022/263383A1 |
Connection assembly (11) for screw pump, having an unusually limited overall axial dimension, comprising: a drive screw; a first half-coupling (13) arranged to be keyed on a drive shaft; a second half-coupling (14) integral with said dri...
|
|
WO/2022/258674A1 |
The invention relates to an eccentric screw pump device (1), wherein the eccentric screw pump device (1) comprises: a screw stator (3), a screw rotor (4) which is mounted so as to be movable in the screw stator (3), an inlet or outlet sp...
|
|
WO/2022/251157A2 |
A hydraulic pump assembly including a pump housing having an inlet and outlet, a pump mechanism within the pump housing that is configured to pump hydraulic fluid from the inlet to the outlet, and an air-purge valve positioned within an ...
|
|
WO/2022/238034A1 |
The invention relates to a pump for conveying a medium, more particularly a liquid or a solid-liquid mixture, comprising at least one drive (6), a first shaft (W1) and a second shaft (W2), which is rotationally driven by the first shaft ...
|
|
WO/2022/231670A1 |
An example gear pump includes a pump housing having a pump housing channel and an arcuate groove disposed in an interior surface of the pump housing; a pump ring gear disposed within the pump housing and rotatable relative to the pump ho...
|
|
WO/2022/228761A1 |
The invention relates to a gear pump, comprising meshing gears, which are enclosed by a housing and have bearing journals disposed on shaft axes (9) and protruding laterally from the gears, the bearing journals being supported in the hou...
|
|
WO/2022/228606A1 |
The invention relates to an electric-motor-driven hydraulic pump actuator (1) with two plate-like housing elements (3, 4) which are connected sealingly to one another with the interposition of an intermediate plate (5) in order to form a...
|
|
WO/2022/231445A1 |
The satellite mechanism with an eight-humped or six-humped externally toothed planet, a multi-humped internally toothed curvature and satellites is characterized in that the number of satellites is equal to the sum of the number of humps...
|
|
WO/2022/224738A1 |
[Problem] To provide a uniaxial eccentric screw pump with which a device configuration can be reduced in size. [Solution] A uniaxial eccentric screw pump 100 is a uniaxial eccentric screw pump in which a male threaded rotor 20 is inserte...
|
|
WO/2022/223118A1 |
The invention relates to a variable displacement lubricant vane pump (10) for providing pressurized lubricant with a pump outlet pressure (P0), with a static pump housing (22) comprising a pump housing body (23), a shiftable control ring...
|
|
WO/2022/218418A1 |
A spray head assembly (60) and a dispensing system having the spray head assembly (60). The spray head assembly (60) comprises: a lip sheet (7), the lip sheet (7) being configured to have an annular body portion (70) and a central dam me...
|
|
WO/2022/219886A1 |
A pump device according to the present invention is provided with: a rotor unit (Ru) that provides a pumping effect to fluid; a housing (H) for demarcating a suction port (15), a discharge port (16), and a storage chamber (13) that store...
|
|
WO/2022/219474A1 |
System, assemblies, and methods for cathodic protection of one or more components of an oil and gas well may include an anode comprising an anodic coating on a surface of at least one first component of the oil and gas well. A cathode ma...
|
|
WO/2022/220773A1 |
The invention is about a new rotor brake vacuum pump, which is used in diesel and hybrid motor vehicles and provides the vacuum needed by the diesel and hybrid vehicle brake systems. In the brake vacuum pump produced with the new rotor s...
|
|
WO/2022/220490A1 |
Disclosed is an apparatus for compressing gas and transferring fluid, the apparatus comprising: a barrel-shaped case having an inner space having a cross-section in which an auxiliary circle having the same radius as a main circle partia...
|
|
WO/2022/214638A1 |
The invention relates to an aerial work platform which comprises a chassis, a platform, a lifting structure moved by hydraulic actuators (41, 42) and a hydraulic system (S), controlled by a control unit (50) and including a circulation c...
|
|
WO/2022/211760A1 |
Turbulence-Free Pump and Motor This invention is a pump and motor that converts the linear movement of the fluids to rotational movement of a shaft and the rotational movement to linear movement over the fluids, and aims to reach high fl...
|
|
WO/2022/206790A1 |
An electronic oil pump (100), comprising a stator assembly (2), a circuit board assembly (5), and a pump housing (1). The pump housing (1) is at least partially conductive, and at least one of a stator core (41) of the stator assembly (2...
|
|
WO/2022/207561A1 |
The invention relates to an internal gear fluid machine comprising a first gearwheel, which has an external toothing system and is rotatably mounted about a first axis of rotation, and a second gearwheel, which has an internal toothing s...
|
|
WO/2022/193362A1 |
A Roots vacuum pump, comprising a power chamber (1), a machine body (2), and an embedded pipe (3). The power chamber (1) is fixedly mounted directly below the embedded pipe (3) in an embedded mode; the machine body (2) is provided at the...
|
|
WO/2022/189415A1 |
The electric oil pump (20) for a motor vehicle is specifically designed as a G-rotor pump. It comprises an electric drive motor (22), which has a motor housing (28), a motor shaft (38), a bearing shield (30) for supporting the motor shaf...
|
|
WO/2022/191783A1 |
The present invention is an improved vane pump (1) that comprises a hollow rotor (5), embedded with bearing pins (3, 4) in a left housing (14), and a rotor (11) with at least one groove (12), said rotor installed eccentrically and embedd...
|
|
WO/2022/190665A1 |
This pump device includes a rear body in which a ride-up part is disposed in a first backpressure port, the ride-up part configured so as to allow an end section in the radial outer-side of a vane to abut the ride-up part when the end se...
|
|
WO/2022/187920A1 |
The present invention relates to a novel type of rotary positive displacement pump. Said pump achieves pumping by means of the translation and rotation of a type of gear inside a casing provided with inner grooves in the shape of a toroi...
|
|
WO/2022/184246A1 |
A method of handling a gear pump (42), the gear pump comprising a driving gear wheel (44) having a plurality of driving teeth (48) and a driven gear wheel (46) having a plurality of driven teeth (50) meshing with the driving teeth, the m...
|
|
WO/2022/179745A1 |
Screw assembly (1) for a triple screw pump (10), comprising: a central screw (2) and at least one lateral screw (3) configured to mesh with said central screw (2) with a lateral screw axis (z1) parallel to the central screw axis (zc), wh...
|
|
WO/2022/179703A1 |
The invention is directed to an automotive fluid pendulum vane pump (10) comprising a pump housing (12), a rotatable rotor ring (16), and a rotatable and non-shiftable rotor hub (14). The rotor hub (14) comprises numerous substantially r...
|
|
WO/2022/180496A1 |
A fluid pump includes a housing. A delivery portion includes a delivery pump element disposed within the housing. A return portion includes a return pump element disposed within the housing. A motor is disposed within the housing that dr...
|
|
WO/2022/179746A1 |
Screw assembly (1) for a triple screw pump (10), comprising: a central screw (2) and at least one lateral screw (3), both provided with one or more helicoidal threads, said lateral screw (3) being arranged to mesh with said central screw...
|
|
WO/2022/176544A1 |
According to the present invention, a pump-rotor bearing part (42) that is provided between a pump-rotor housing part (22) and a drive-shaft bearing part (24), that is larger in diameter than the drive-shaft bearing part (24), that is sm...
|
|
WO/2022/175904A1 |
A positive displacement gear pump or gear hydraulic motor having at least a first rotor with first rotor teeth and a second rotor with second rotor teeth, the first rotor teeth meshing with the second rotor teeth. First rotor chambers ar...
|
|
WO/2022/176545A1 |
The present invention provides a tandem type oil pump in which a high-pressure oil pump and a low-pressure oil pump are combined, wherein a pump rotor (38) of the low-pressure oil pump is configured to be movable in the axial direction w...
|
|
WO/2022/173658A1 |
A hydraulic pump (48) or motor (46) includes a mounting flange (78) that is disposed at the first end of the housing (60). The mounting flange (78) defines a pair of bolt receiving slots (80) that are disposed along the X-axis on either ...
|
|
WO/2022/169550A1 |
A split power gerotor pump includes a rotational axis, a shaft, an inner gerotor, an eccentric pocket, and an outer gerotor. The inner gerotor is rotationally fixed on the shaft, rotatable about the rotational axis, and includes n first ...
|
|
WO/2022/166045A1 |
A side panel for use in a parent-child vane pump and the double-acting parent-child vane pump, comprising a fluid suction window (43) in communication with a low-pressure cavity (11) and a fluid pressurizing window (44) in communication ...
|
|
WO/2022/161617A1 |
The invention is directed to an automotive pendulum-slider pump (10,10') for providing pressurized lubricant. The automotive pendulum-slider pump (10,10') comprises a non-rotatable rotor housing (12), a rotatable rotor ring (20,20') rota...
|
|
WO/2022/157167A1 |
A rotary positive displacement pump (1) for pumping a fluid product. The pump (1) having a front side and a rear side and comprises a transmission housing (2) providing rotational support to first and second parallel and axially extendin...
|
|
WO/2022/157168A1 |
A rotary positive displacement pump (1) for pumping a fluid product, wherein the pump (1) has a front side and a rear side. The pump comprises a transmission housing (2) having an axial front wall (38) and an axial rear wall and providin...
|
|
WO/2022/158492A1 |
[Problem] To provide a fluid transfer device, a coating device comprising the same, and a coating method which solve the pulsation issues that occur when a male-threaded rotor is eccentrically rotated inside a stator having a female-thre...
|
|
WO/2022/156949A1 |
The invention relates to a screw pump comprising a pump housing in which a pump spindle is rotatably mounted with the involvement of a hydrostatic thrust bearing for absorbing the axial thrust which is produced at the spindle during oper...
|
