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WO/2018/114622A1 |
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...
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WO/2018/114934A1 |
The invention relates to an external gear pump having a housing. The housing comprises an upper plate, a lower plate and a frame plate. The frame plate is arranged between the upper plate and the lower plate. A recess is formed as a work...
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WO/2018/113898A1 |
A drive system (1) for a delivery pump (2), having at least two drive shafts (21, 22) comprising a synchronizing unit (4), having at least two output shafts (41, 42), wherein the at least two output shafts (41, 42) are synchronized with ...
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WO/2018/114080A1 |
The invention relates to a gearwheel pump (1), particularly designed as a fluid feed pump (102) for a waste heat recovery system (100), having a pump housing (2) in which an inlet (7), an outlet (35) and a working chamber (6) are formed....
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WO/2018/119346A1 |
A variable-output pump includes a pump housing, a rotor, and a rotatable ring. The housing includes an inlet and an outlet. The rotor is rotatable within the pump housing in a first direction by a first drive source. The rotatable ring i...
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WO/2018/108349A1 |
The invention relates to a delivery pump (1) for a polymer melt and, in particular, a melt pump for filament production which, as a positive displacement pump, has a feed channel (41) for feeding in a polymer melt, an outlet channel (42)...
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WO/2018/108796A1 |
An electric gear pump comprising: a gerotor rotatable about an axis of rotation A; a support base for the gerotor; a cover which can be joined to the base; a feed duct and a delivery duct; electronic components of the control unit which ...
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WO/2018/105415A1 |
This vane pump (100) is provided with: a rotor (20), a plurality of vanes (30), a cam ring (40), a pump chamber (41), an adapter ring (50), a pump body (60), a body-side lateral plate (70), and a body-side port (73), wherein the body-sid...
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WO/2018/103911A1 |
The invention relates to a gear pump (10) having two rotatable, intermeshing gearwheels (22, 24), characterized in that at least one gearwheel (22, 24) is rotatably mounted on a stationary axle (44, 62).
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WO/2018/104297A1 |
An electric gear pump comprising: a gerotor comprising an externally toothed rotor rotatable about an axis of rotation and an internally toothed rotor arranged on the outside of the externally toothed rotor; a stator provided with electr...
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WO/2018/094668A1 |
A water pump cleaning method, comprising: controlling a drive motor (2) to rotate to make a water pump (101) vibrate; and adjusting the rotating speed of the drive motor (2) to make the vibrating frequency of the water pump (101) change ...
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WO/2018/096568A1 |
The present invention assists in training related to work on a mechanical seal, thereby improving work skill. A mechanical seal work training device is equipped with: a rotatable shaft (4); a seal ring (8) equipped with a first sliding s...
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WO/2018/091009A1 |
The invention relates to a borehole pump (1) comprising an eccentric screw pump (2) with at least one stator (3) and at least one rotor (4). The eccentric screw pump (2) has, in its upper end region (5), in each case an upper sealing arr...
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WO/2018/092645A1 |
This vane pump (100) is provided with: a pump rotor (31) having a through-hole (31a) to which a drive shaft (4) is connected; a pump housing (40) for housing the pump rotor (31) and a cam ring (33); and a first side plate (36) disposed b...
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WO/2018/089847A1 |
A pump includes a pump-head portion including a pump body and a magnet cup. The pump body defines an inlet and an outlet, and the pump body and the magnet cup together define a pump cavity. The pump includes a suction shoe situated on th...
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WO/2018/088148A1 |
The purpose of the present invention is to provide a vane pump that is able to prevent decrease of power transmission efficiency when the vane pump is used in combination with a device such as a transmission device, for example. Therefor...
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WO/2018/087248A1 |
What is concerned is an eccentric screw pump having at least one stator (1), a rotor (2) rotating in the stator, a drive (3) for the rotor, a pump housing (4) which is connected to the stator (1) and has at least one inlet opening (6) fo...
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WO/2018/084633A1 |
The present invention provides a gear pump wherein intermeshing driving and driven gears are disposed in a housing, and oil introduced through a suction port is discharged through a discharge port by rotation of the driving and driven ge...
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WO/2018/080107A1 |
The present invention relates to a motor pump coupler having a configuration in which a motor rotation axis and a pump rotation axis can be automatically aligned, particularly during a connection process. The motor pump coupler comprises...
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WO/2018/077778A1 |
The invention relates to a seal arrangement for saving a pump shaft in a rotary piston pump (10) designed for delivering pumped delivery fluid, comprising a sealing fluid pumping device (20) having a pump inlet (21) and a pump outlet (22...
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WO/2018/078073A1 |
The invention relates to a screw pump (1), in particular a double screw pump, comprising a multiple-piece housing (2, 7, 15, 21) and at least two coupled rotors (3, 3a) which form chambers with in each case at least one thread-shaped pro...
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WO/2018/073006A1 |
Gear pump (101) for a metering system (100) having a first gearwheel (103) and a second gearwheel (105), wherein the first gearwheel (103) and the second gearwheel (105) are arranged so as to mesh in one another, a holding means (107) fo...
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WO/2018/070062A1 |
An internally rotating gear pump P is configured such that a pinion 4 having external teeth 4a and a gear 5 having internal teeth 5a are housed in a casing 1, and the internal teeth 5a and the external teeth 5a are engaged with each othe...
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WO/2018/065319A1 |
A blade pump having a housing with an inner plate (22), an outer plate and a peripheral liner (26) and, a rotor (20) provided with a plurality of slots which open in said peripheral face, a blade (40) being slidably arranged in each slot...
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WO/2018/062104A1 |
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and discharges oil. The pump device 10 comprises a first oil flow path ...
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WO/2018/062198A1 |
The present invention is configured so that, even if there is no space for installing a piston in contact with the center of the front end surface of a drive shaft, thrust force occurring in a drive gear can be cancelled. The primary pum...
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WO/2018/062089A1 |
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and which discharges oil. The pump device 10 comprises a first oil flow...
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WO/2018/062107A1 |
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and which discharges oil. The pump device 10 comprises a first flow pat...
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WO/2018/062094A1 |
This pump device 1001 is provided with a shaft 41, a motor unit 2001 which rotates the shaft 41, and a pump unit 300 which is driven by the motor unit 2001 via the shaft 41 and which discharges oil. The pump device 1001 comprises a first...
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WO/2018/062093A1 |
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and discharges oil. The pump device 10 comprises a first oil flow path ...
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WO/2018/054622A1 |
The invention relates to conveying units having a drive shaft and having a rotor, which is driven by the drive shaft and which is spherical at the peripheral surface of the rotor and which has a spherical section on an end face facing aw...
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WO/2018/051673A1 |
In order to provide a variable capacity pump for which controllability can be improved, this variable capacity pump is provided with a control chamber and a control valve. The control chamber is disposed between a pump accommodating cham...
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WO/2018/052962A1 |
A screw compressor is provided and includes a housing (11), helical screws (21, 24) disposed within the housing (11) for rotation about respective rotational axes (RA1, RA2) in a mutually engaged relationship, at least one stator (30, 40...
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WO/2018/043434A1 |
This vane pump (100) comprises a rotor (20), a plurality of vanes (30), a cam ring (40), pump chambers (41), and a center port (45). The center port (45) has: an inner opening (46) open to the inner peripheral cam surface (40a) of the ca...
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WO/2018/042249A1 |
A rotary device (20) for use with a fluid includes a housing (22), a rotor (24), a ring (84), and at least one vane (74). The housing (22) includes a tubular surface (48) defining, in part, a tubular volume (46). The housing (22) is segr...
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WO/2018/041425A1 |
A pump device (10) for pumping a liquid has a hydraulic housing (12) in which a pump ring (14) and a cam (18) are accommodated. The cam (18) is connected to a drive (140) via a shaft (20) to allow rotation of the cam (18) via the drive (...
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WO/2018/038151A1 |
Provided are: a multilayer structure which has achieved a good balance between erosion resistance and fouling resistance; and a component for rotary machines, which has this multilayer structure. A multilayer structure 1 according to the...
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WO/2018/028916A1 |
The invention relates to an external gear machine (61), in particular an external gear pump or an external gear motor, having a drive unit (60) which comprises at least two gearwheels (63, 64) which mesh with one another in an external e...
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WO/2018/030375A1 |
One embodiment of a drive device of the present invention is provided with a rotor, a stator, a housing having an accommodating part that can retain oil, and a pump that is driven via a motor shaft. The pump comprises an external gear th...
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WO/2018/030345A1 |
In one embodiment of this drive device, a pump unit comprises: an externally toothed gear which is fixed to one end of a motor shaft in the axial direction; an internally toothed gear which radially surrounds the outside of the externall...
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WO/2018/030347A1 |
A drive device that attaches to a vehicle, said drive device provided with: a motor body comprising a rotor, which rotates around a central axis that extends horizontally and in a direction that is orthogonal to the travel direction of t...
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WO/2018/030373A1 |
In one embodiment of this drive device, a pump unit comprises: a pump chamber which is provided in a housing; an inlet which can suck oil into the pump chamber; and an outlet which can discharge oil from inside of the pump chamber. The h...
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WO/2018/028806A1 |
A gearwheel pump (1), designed in particular as a feed fluid pump (102) of a waste heat recovery system (100), having a housing (3) in which a working chamber (17) is formed, wherein a first gearwheel (4) and a second gearwheel (5) are a...
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WO/2018/031464A1 |
A pump (21) is driven by rotation of an electrical motor drive shaft (29). An eccentric drive unit (24) includes an eccentric member (29a, 29b, 29c) coupled between the motor drive shaft and the pump drive shaft (71). The eccentric membe...
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WO/2018/030324A1 |
One embodiment of this drive device comprises: a rotor; a stator; a housing that has a housing part that can store oil; a pump part that is driven via a motor shaft; and a transmission member that transmits the rotation of the motor shaf...
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WO/2018/030374A1 |
One embodiment of the drive device of the present invention is provided with a rotor, a stator, a housing having an accommodating part that accommodates the rotor and the stator and is capable of holding oil, a pump that is driven via a ...
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WO/2018/025240A1 |
It is disclosed a device (1) for generating electric energy from a pressurized fluid (4) comprising a stator (2), which includes a tubular body on which a solenoid (21) is wound, and a rotor (3) mobile housed inside the tubular body of t...
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WO/2018/026244A1 |
The present invention relates to a twin circle volumetric pump which can be driven smoothly by minimizing the deviation of a center distance between an upper rotor and a lower rotor using a flexible bearing. The present invention compris...
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WO/2018/021278A1 |
An embodiment of this pressure sensor device is a pressure sensor device for an electrically powered pump, the pressure sensor device comprising: a pressure sensor that measures the pressure of a fluid inside the electrically powered pum...
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WO/2018/021280A1 |
This sensor case comprises: a sensor housing part; a first terminal housing part that extends from the sensor housing part in a first direction; and a second terminal housing part that extends from the sensor housing part in a second dir...
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