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WO/2022/218010A1 |
A water pump having a safety valve, used for an oral cavity cleaning device. The water pump comprises a pump body assembly, a water pump power assembly (2) and a safety valve. The pump body assembly comprises a pump body (1), which has a...
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WO/2022/217656A1 |
An oral irrigator water pump and an oral irrigator. The oral irrigator water pump comprises a control panel (10), a spring (40), a housing (20), and a magnetic induction assembly (30); the housing (20) comprises a first housing (21) and ...
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WO/2022/220806A1 |
An energy conversion system is dedicated to pressurizing a flow using a constant volume pressure source. In some embodiments, the constant volume pressure source is based on the pressure increase associated with a phase conversion in a c...
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WO/2022/221764A1 |
The present invention is directed to a recirculation system for use in microfluidic centrifugal disc platforms for reusing and mixing an entire sample. The present invention features a system comprising a reservoir, an input channel, a d...
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WO/2022/217258A1 |
A mobile agricultural pump system, comprising: a frame; a pump device connected to the frame and defining a pump inlet and a pump outlet, wherein the pump device provides water to a first outlet valve and a filtration system; a manifold ...
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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...
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WO/2022/200189A1 |
A fluid pump for generating a fluid stream (55) is provided. The fluid pump includes a first actuator (20) with a first vibration element, a second actuator (30) with a second vibration element, and a power source that is connected to th...
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WO/2022/193331A1 |
An electric cylinder driving device (22) and a beam pumping unit comprising the electric cylinder driving device (22). The electric cylinder driving device (22) comprises an electric cylinder outer pipe (1), an electric cylinder inner pi...
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WO/2022/189435A1 |
Calibration and/or pressurization device, for a device for indicating the pressure of a fluid in a closed circuit, comprising a body, a piston, an anti-rotation device, a hollow electric motor and a hollow gear motor. The body includes a...
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WO/2022/187879A1 |
The invention relates to a device for controlled supply of high-pressure fluid. In order to minimise the disadvantages of the prior art with regard to a complicated structure, notable wear and complex controllability at low speed and to ...
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WO/2022/188447A1 |
A pump unit for a miniature cleaning machine, belonging to the technical field of cleaning machines. The pump unit comprises an electric motor (1), a pump housing (2), a plunger (3) arranged in the pump housing (2), and a transmission as...
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WO/2022/187158A1 |
A cooling system including a heat spreader, an active cooling element, and a base is described. The heat spreader is in thermal communication with a heat-generating structure mounted on a substrate. The heat spreader over hangs the heat-...
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WO/2022/186753A1 |
A control unit (150) for controlling a hydraulic system on a construction machine (100), where the hydraulic system comprises a hydraulic pump arrangement with an electric drive motor configured to drive a hydraulic pump at a controllabl...
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WO/2022/183777A1 |
Provided is an assembly method for a low-noise water supply pump. The assembly method comprises: performing shaft system precision decomposition process design; performing rough-positioning assembly of an electric motor holder and a pede...
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WO/2022/182335A1 |
A pulsatile fluid pump system includes a pump-valving assembly including a chamber and a diaphragm assembly coupled to the chamber and including a flexible diaphragm. The diaphragm assembly and the pump-valving assembly are configured as...
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WO/2022/179798A1 |
The invention relates to a drive device (10) for a high-pressure cleaning apparatus, comprising a motor (12), the motor shaft (14) of which is rotatably mounted to a motor flange (18) and coupled to a swash plate arrangement (22) via a p...
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WO/2022/169608A1 |
A liquid delivery system (100) includes a reciprocating drive (210) and a liquid cylinder comprising a liquid piston (212), operably driven by the reciprocating drive, to pump a liquid along a flow path to a liquid applicator. The liquid...
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WO/2022/164312A1 |
The present invention relates to a drive assembly, comprising: - a drive, controllable to exhibit a selected one of a plurality of drive modes that comprise driving said drive in one of a first driving direction and a second driving dire...
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WO/2022/165131A1 |
The cyclic flow apparatuses consistent with the technology disclosed herein are configured to sealably couple to a liquid flow circuit. The cyclic flow apparatus is configured to change a flow velocity of a liquid through a filter media ...
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WO/2022/156979A1 |
The invention relates to a pump device comprising a pump piston (12) which is longitudinally movable in a pump housing (10) and which, controlled by a magnetic actuation apparatus (14), acts on an inlet valve (16) and an outlet valve (18...
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WO/2022/121282A1 |
A flow distribution-type blade cam combination pump, comprising a box body (1), bearings (2), a bearing end cover (3), a bearing through cover (4), a rotating main shaft (5), a cam (6), rotating blades (7), and a rotating blade upper thr...
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WO/2022/125165A1 |
An example assembly includes a main housing having an internal chamber therein; an electric motor disposed in the internal chamber of the main housing and comprising (i) a stator that is fixedly-positioned in the internal chamber of the ...
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WO/2022/120553A1 |
A high-voltage constant-current pump for a liquid chromatograph, comprising a pump body (1) and a pump cover (2). A front side wall of the pump cover (2) is provided with a front panel (21), and the pump body (1) is mounted on the front ...
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WO/2022/122405A1 |
The invention proposes to configure a hydraulic block (1) for a hydraulic assembly for brake pressure generation and brake pressure regulation in a hydraulic power brake system of a vehicle with a projection, which extends a power assist...
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WO/2022/123149A1 |
A system (1) comprising a primary machine (10), a hydraulic machine (20) and a variable frequency drive (30) which are disposed in an assembly housing (40), the system (1) being characterized in that it comprises a cooling circuit (50) d...
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WO/2022/119523A1 |
The present invention relates to a pump (10) where the pressure of solutions, having electrical conductivity, can be increased without needing usage of mechanical parts. As an improvement, the subject matter pump (10) comprises: a primar...
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WO/2022/119703A1 |
Various implementations include a rim-drive turbomachine including a hollow cylindrical shell, at least one motor rotor, at least one motor stator, and two or more sets of blades. The shell includes two or more shell portions axially sep...
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WO/2022/099048A1 |
Embodiments of the present disclosure provide a method and apparatus having an actuator assembly. An exemplary actuator assembly includes a cylinder body having a longitudinal axis and a plurality of passageways, and an accumulator fluid...
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WO/2022/096422A1 |
The present invention relates to a method for conveying a fluid F by means of a pump P, wherein the fluid F contains at least 10 wt.% of a (meth)acrylic monomer, the pump P has a pump chamber (3), the pump chamber (3) contains at least o...
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WO/2022/090860A1 |
Exemplary embodiments of the present disclosure are directed towards a water pumping system and method employed thereof. The water pumping system comprising: an engine coupled to a water pump configured to pump out maximum water from an ...
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WO/2022/094419A1 |
Replaceable wear inserts (303, 305) of a material resisting abrasive wear due to particulates within pumped fluid are used for the inlet and/or outlet of a pulsation dampener (300) coupled to the outlet of a land-based or mobile-mounted ...
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WO/2022/087759A1 |
Disclosed is a three-stroke engine that uses the oscillatory movement of a double piston (2), produced by fuel explosions in combustion chambers (6), to move a pumping device (7) that sucks oil from a tank (15) and sends pulses to an acc...
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WO/2022/046379A9 |
A system for energy recovery from a rod pump includes a reversible hydraulic pump; a variable speed reversible motor-generator connected to the reversible hydraulic pump; and a variable speed drive that operates the motor-generator to ro...
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WO/2022/087327A1 |
A system and method for a frac pump. The system includes a turbine. The turbine can be 100% powered by natural gas or other fuels. The turbine, which can have an OEM controller, drives a frac pump. The frac pump is used for fracturing. T...
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WO/2022/072809A1 |
A low dose drug delivery pod comprised of a reciprocating pump, an active valve set, and, in some embodiments, a dispense confirmation sensor. The active valve set can be designed with mechanical interference between them so that both th...
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WO/2022/064537A1 |
Air movement device (10) comprising a containing body (12) and ventilation means (11) configured to generate a flow of air (F).
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WO/2022/042025A1 |
Provided is a pump head of a deep-well pump, comprising a pump head body (1); the pump head body (1) is provided with a water outlet (11) and a water inlet (12); the pump head body (1) is also provided with a water passageway (13); the t...
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WO/2022/047434A1 |
A rotary pump for a fluid metering system is provided. The rotary pump reciprocates, and is reversed by a signal from a limit switch that is deflected by an actuator arm on a rotating sleeve of the pump system. The rotary pump includes a...
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WO/2022/033982A1 |
The invention relates to a vehicle-mounted concrete pump (100) comprising at least one electrical drive (122) designed for driving working components (107, 108, 111, 112, 113) of the vehicle-mounted concrete pump (100), and a power suppl...
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WO/2022/035175A1 |
A balance weight for an electric compressor motor, according an embodiment of the present invention, may comprise a main weight material and a specific gravity control material. As the balance weight for a compressor motor of the present...
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WO/2022/029145A1 |
The invention relates to a mounting structure (M) for an electrical oil pump, comprising an oil pump (1) formed by a stator, at least one rotor and an upper and lower pump pressure plate (6), an electrical motor unit (2) arranged axially...
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WO/2022/016781A1 |
An electronic water pump and vehicle. The electronic water pump comprises a housing (10), an end cover (20), a stator assembly (30), a stator injection molded body (31), a rotor assembly, a rotating shaft (50), and a control board (60). ...
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WO/2022/020823A1 |
A wave cam drive system for a liquid pump sprayer that provides for improved pumping performance and a reduction in weight and size for a comparable liquid pump. The wave cam drive system includes a cam coupled to a drive shaft of an ele...
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WO/2022/013705A1 |
Described is a method for controlling a hot fluid dispensing device (1) which comprises the steps of monitoring a fluid passing through a boiler or heat exchanger (4) of a dispensing device (1), identifying a degree of obstruction by lim...
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WO/2022/009113A1 |
Described is a control method for dispensing a hot fluid in a fluid dispensing device (1), which comprises a power supply source (E); a source of fluid (2) to be heated; a feed unit (3) configured for picking up the fluid to be heated; a...
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WO/2021/242993A1 |
A pump assembly includes a pump module configured to be supported by a fluid tank and a drive module configured to be supported by the pump module. The drive module is mountable to and dismountable from the pump module. The drive module ...
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WO/2021/242990A1 |
A transfer pump includes a drive module having electronic components and a fluid module not including electronic components. The drive module provides motive power to a pump of the fluid module to power pumping by the fluid module.
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WO/2021/236122A1 |
Systems to drive a downhole pump include an enclosure body with a magnetically transparent wall. A magnetic driver or a stationary member with coil windings in slots is disposed outside the enclosure body. A magnetic follower or a movabl...
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WO/2021/231919A1 |
Disclosed herein are hydraulic adapters capable of converting the low torque energy provided by conventional cordless drills to applications of high pressure hydraulic operations. Hydraulic adapters allow accessories that have convention...
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WO/2021/230773A1 |
A mobile pumping facility comprises a piston pump, two gas turbine engines, each of which has a standard oil pump, and a transmission with two mechanical gearboxes. Both of the gearboxes of the transmission and the driving part of the pi...
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