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Patent Searching and Data


Matches 101 - 150 out of 4,493

Document Document Title
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
WO/2022/064537A1
Air movement device (10) comprising a containing body (12) and ventilation means (11) configured to generate a flow of air (F).  
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...  
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...  
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...  
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...  
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...  
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). ...  
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...  
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...  
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...  
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 ...  
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.  
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...  
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...  
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...  
WO/2021/226633A1
An electrical submersible well pump assembly (13) has shaft couplings (33). One of the couplings (33) has a lower hub (43) that rotates in unison with the motor shaft (22) and an upper hub (47) that rotates in unison with the pump shaft ...  
WO/2021/218472A1
A method for constructing a slow microcyclic artificial cell niche. A cell niche (62) which is isolated from a flow field is provided in the center of the flow field and the cell niche (62) is in communication with the flow field by mean...  
WO/2021/218585A1
A linear motor-driven fracturing pump, comprising at least one hydraulic end (1). Several plungers (4) are provided in parallel on each hydraulic end (1). Each plunger (4) is correspondingly connected to one linear motor (3). The linear ...  
WO/2021/218590A1
An electric fracturing operation system, comprising a water storage device, a fracturing device, a blending device and a sand mixing device, wherein the water storage device is a flexible water tank; the flexible water tank is connected ...  
WO/2021/209894A1
Pumping apparatus for pumping a food fluid containing solid parts comprising: i) a pumping assembly (2) comprising a jacket (23) and a piston (24) which is movable alternately in the jacket (23) in order to suction and pump the fluid; ii...  
WO/2021/212105A1
An electrical submersible well pump assembly (13) has a spring brake (61) having helical turns (63) mounted between the shaft (60) and one of the housings (57). The spring brake (61) allows free rotation of the shaft (60) in a driving di...  
WO/2021/204773A1
1. The invention relates to a balance chamber system for a dialysis machine comprising a dialyser for extracorporeal blood treatment. 2.1 A balance chamber system of this type is known comprising at least one balance chamber unit which i...  
WO/2021/202695A1
A pumping assembly comprises: a motor (24) including a stator and a rotor, the rotor configured to rotate relative the stator on a pump axis (PA); a drive mechanism (24) connected to the rotor, the drive mechanism (24) configured to rece...  
WO/2021/202663A1
A drive system for a fluid displacement pump includes an electric motor, a drive coupled to the rotor at a first end of the electric motor, a fluid displacement member mechanically coupled to the drive, and a pump frame mechanically coup...  
WO/2021/202712A1
A protector for an electric submersible pump includes a plurality of chambers, with adjacent or consecutive pairs of chambers coupled, e.g., fluidly coupled, via a series or parallel body. The body defines two separate hydraulic circuits...  
WO/2021/202689A1
An electrically operated displacement pump includes an electric motor (22) having a stator (28) and a rotor (30). The rotor (30) is connected to a fluid displacement member (20a; 20b) to drive axial reciprocation of the fluid displacemen...  
WO/2021/197556A1
The invention relates to a high pressure washer comprising a housing (15) with a front side, a pump, a water supply hose connected to a pump within the housing and a high pressure hose connected to the pump, so that the water supply hose...  
WO/2021/197994A1
The present invention relates to a pump (1) having a pump actuator (2) which comprises at least one electroactive polymer, wherein the at least one electroactive polymer is arranged in such a way that a deformation of the at least one el...  
WO/2021/202699A1
A fluid moving apparatus (12) includes an electric motor (24) having a rotor (42) and a stator (44) and a fluid displacement member (34). The rotor (42) rotates relative to the stator (44) on a common axis (CA) to generate a rotational o...  
WO/2021/186101A1
An electrohydraulic device comprises an electric machine (101), a hydraulic device (105), and a gear (102) that has a first shaft (103) attached to a rotor (104) of the electric machine, a second shaft (106) configured to drive the hydra...  
WO/2021/175334A1
A high-pressure cleaning machine motor pump unit suitable for internal meshing deceleration transmission, comprising a high-pressure pump assembly (100), an oil cylinder assembly (200) and a high-pressure cleaning machine motor unit (300...  
WO/2021/167565A1
The present invention is a device that pumps water by being driven from the stream and tidal currents, mainly consists of the following; cylindrical impeller (1) that is partially or completely submerged in water; impeller shaft (2) plac...  

Matches 101 - 150 out of 4,493