| Document |
Document Title |
|
WO/2021/035521A1 |
A linear electric motor-driven plunger pump, comprising a linear electric motor (1) and a hydraulic end assembly. The hydraulic end assembly comprises a plunger (2), a valve box (3), an upper valve (4), and a lower valve (5). A plunger h...
|
|
WO/2021/035522A1 |
A linear motor plunger pump, comprising a linear motor (1) and a fluid end assembly. The linear motor (1) is connected with the fluid end assembly; the linear motor (1) is a single-action or double-action linear motor; the fluid end asse...
|
|
WO/2021/030048A1 |
A hydraulic drive system is employed to transfer energy generated by a diesel engine to a frac pump. The hydraulic drive system includes a gearbox comprising a plurality of gears being coupled to and driven to produce rotational movement...
|
|
WO/2021/007878A1 |
A miniature electromagnetic water pump, comprising a pump body (1), a magnetic core plunger device mounted inside the pump body (1), an electromagnetic device sleeved on the outside of the pump body (1), and a throttle valve device conne...
|
|
WO/2021/009285A1 |
The invention relates to a device and a method for open-open or closed-loop control of a movement of a die cushion of a die cushion press. The device has an control value encoder (11), a speed controller (12), a current controller (13) a...
|
|
WO/2021/006865A1 |
The disclosure provides a formation fluid pumping method and pump, and a wellbore system that in one example includes wellbore surface equipment connected to a downhole tool including a formation fluid container having a fluid input port...
|
|
WO/2021/004846A1 |
A pump device (1), in particular for pumping water, comprises at least one first cylinder (2A) and one second cylinder (2B), in which in each case one piston (3) with a piston rod (4) connected thereto is guided displaceably. Each of the...
|
|
WO/2021/001212A1 |
The invention relates to an electric machine (1) comprising a stator (2); a rotor (3) which is rigidly arranged on a rotor shaft (5) in a rotatable manner about a rotational axis (4), said rotor shaft (5) being at least partly designed a...
|
|
WO/2020/264452A1 |
Basement sump control systems are disclosed. A controller may monitor an operational parameter of a sump pump, for example, a sump water level. The controller may override a switch associated with the sump pump to maintain operation of t...
|
|
WO/2020/252180A1 |
A piezoelectric pumping mechanism, comprising a pump body, at least one pumping element housed within the pump body, the at least one pumping element including a body, at least one stack of piezoelectric material, an amplifying element, ...
|
|
WO/2020/244590A1 |
Disclosed is an anti-siphon mechanism of a miniature water pump, the miniature water pump comprising an upper cover (1) and a valve plate (2) mounted below the upper cover (1), wherein a side face of the upper cover (1) is provided with ...
|
|
WO/2020/242873A1 |
A fuel pump, including a case, including a first section including a hub and a hole, a second section circumferentially arranged around the first section, wherein a radial space is arranged between the first section and the second sectio...
|
|
WO/2020/239352A1 |
The invention relates to a method for operating a fuel system for supplying an internal combustion engine with cryogenic fuel, in particular with natural gas, wherein the fuel is stored in liquid form in a tank (1) and, by means of a pre...
|
|
WO/2020/229111A1 |
The invention relates to a hydraulic supply system (10) for at least one vehicle, in particular a rail vehicle, comprising at least one drive motor (12), at least one flange (14), at least one hydraulic pump (16) and at least one control...
|
|
WO/2020/225334A1 |
A liquid metal jet X-ray source comprising an electromagnetic pump for pumping the liquid metal is disclosed. The electromagnetic pump comprises a core having a core diameter and an outer yoke with a thickness of at least 20% of the core...
|
|
WO/2020/225333A1 |
An electromagnetic pump for pumping an electrically conductive liquid is disclosed, comprising a first conduit section and a second conduit section. The electromagnetic pump further comprises a current generator arranged to provide an el...
|
|
WO/2020/220506A1 |
Disclosed is a handheld high-pressure washer with a silent water-cooled high-efficiency electric motor. The handheld high-pressure washer comprises: an electric motor pump unit, wherein the electric motor pump unit comprises a mini-pump ...
|
|
WO/2020/220504A1 |
A motor pump unit and a hand-held high-pressure cleaning machine comprising the motor pump unit. The motor pump unit (20) comprises a micro motor (22) and a mini pump (21); a motor housing (29) is provided with a sealed chamber I (30) an...
|
|
WO/2020/223017A1 |
A device that includes a region comprising an integrated device, and a heat dissipating device coupled to the region comprising the integrated device. The heat dissipating device is configured to dissipate heat away from the region. The ...
|
|
WO/2020/215761A1 |
Air extracting apparatus, bottle plug and device for article preservation in a bottled container. The air extracting apparatus comprises a housing (11), and an electric air pump (12) and an electric control module (13) which are provided...
|
|
WO/2020/219277A1 |
An apparatus and method to be implemented with a control loop system that includes machine set, wherein the machine set includes a working machine, an electric motor driving the working machine, and a final control element, and wherein t...
|
|
WO/2020/217114A1 |
The present invention relates to a brake hydraulic pressure control apparatus (20) that controls a hydraulic pressure in plural systems of hydraulic circuits (28, 30), the brake hydraulic pressure control apparatus comprising: a pressure...
|
|
WO/2020/211677A1 |
A washing machine water pump and a washing machine. The washing machine water pump comprises a control part, a motor part, and a pump part; the control part and the pump part are respectively fixed at two ends of the motor part; the cont...
|
|
WO/2020/211086A1 |
A dual-motor dual-pump electric drive fracturing semi-trailer, comprising a semi-trailer (6), plunger pumps (4), radiators (3), and an electrical control cabinet (5), and further comprising electric motors (2) and an inverter unit (1). T...
|
|
WO/2020/208437A1 |
Provided are a motor capable of reducing the occurrence of creep noise, and a method for manufacturing the motor. A motor (49) for driving a piston pump (45, 48) according to the present invention is provided with: a motor housing (61); ...
|
|
WO/2020/201500A1 |
A fluid pump (10) for pumping fluids is described. The fluid pump uses actuators like loudspeakers or piezoelectric elements that are arranged in a fluid chamber side by side to each other to generate a fluid flow by driving the actuator...
|
|
WO/2020/201366A1 |
The invention relates to a compressor or pump comprising a pump in a pump housing, a motor in a motor housing, which motor comprises a stator and a rotor and drives the pump by a common axle assembly, a pump end cover and a motor end cov...
|
|
WO/2019/210417A9 |
A powertrain for powering wellsite pumping operations includes a power source for producing energy, a power bank, electric motors coupled to pumps, and a power management system. The power source can be a prime mover coupled to a generat...
|
|
WO/2020/191787A1 |
A hand-held self-suction high-pressure cleaning machine, comprising a control assembly (1), the control assembly (1) comprising a switch trigger (2), a motor assembly (3), and an outer shell (5), the outer shell (5) covering the motor as...
|
|
WO/2020/188030A1 |
The invention relates to a mobile thick matter pump (1) for delivering thick matter, having a trailer chassis (2), a pump unit (3) which is arranged on the trailer chassis (2), and a drive motor (4) which is arranged on the trailer chass...
|
|
WO/2020/173480A1 |
A dual-cylinder linear compressor and refrigeration equipment, the dual-cylinder linear compressor comprising a compressor body (1), a piston mechanism (2) and a drive mechanism (3). The piston mechanism (2) comprises a linear cylinder (...
|
|
WO/2020/169308A1 |
Method for controlling the start-up of an oil pump (3) of a gearbox (1) by a brushless electric motor that has no position sensor, in which method the stator coils (S) are powered from the off mode in a constant-current open-loop control...
|
|
WO/2020/167782A1 |
Disclosed herein is an integrated pump system in which a motor is directly coupled to a pump, preferably using a modular connection. The integrated pump system may operate in a uni-directional or bi-directional mode. The integrated pump ...
|
|
WO/2020/161210A1 |
The invention relates to a method for operating a linear motor compressor (1) comprising an electric linear motor (14), a cylinder (2), and a linearly movable free piston assembly (16) comprising a piston (3). The cylinder (2) and the pi...
|
|
WO/2020/159849A1 |
Systems, methods, and a computer readable medium are provided for automatically controlling a pump in an oil production environment. Sensor data can be collected from pump machinery and can be used to generate an advisory statement ident...
|
|
WO/2020/156830A1 |
The invention relates to a pump (1) having an electric motor (2) with a rotor (4) which is rotatably mounted about a rotational axis (100) and which surrounds a stator (5) on the circumferential side. The stator (5) has a stator core and...
|
|
WO/2020/152248A1 |
The subject of the present invention is a method for the management of a piston (110) pump (10) by a computer (20) of a vehicle (1), said pump (10) comprising a guide (120), a piston (110) mounted with the ability to slide in said guide ...
|
|
WO/2020/146159A1 |
A method includes detecting a change in a loading condition on an engine based on use of an implement system including a pump driven by the engine, an actuator fluidly coupled to the pump, and an implement repositionable with the actuato...
|
|
WO/2020/142020A2 |
The invention that is about smart pumping unit that smart pumping unit transferring the fuel is taken inside motor pump body and the pump is coupled and that can control its rpm and speed automatically and according to desired flow rate ...
|
|
WO/2020/127007A1 |
The invention relates to a control apparatus (1) for controlling a volume flow of a fluid conveyed by means of a pump (115) in a drive train (A) of a motor vehicle, comprising: a torque monitoring unit (10), which is designed to determin...
|
|
WO/2020/130903A1 |
The invention relates to a safety method for an emergency vehicle (1), the emergency vehicle (1) being configured to be autonomously operated and comprising: an energy storage unit (4); sensor devices (6) arranged to monitor the surround...
|
|
WO/2020/128698A1 |
A piston compressor containing a housing (8) with a compression chamber (13) in it, having an inlet, and an outlet and a piston (10) arranged movably back and forth in an axial direction (X-X') in the compression chamber (13) between an ...
|
|
WO/2020/127339A1 |
A subsea long-distance power-transmission system comprises an electrically-driven pumping station (24) for producing a flow of pressurised working fluid and an electricity generating station (26) having an electrical generator coupled to...
|
|
WO/2020/121956A1 |
The purpose of the present invention is to provide a member for pump installation with which a twin pump, which has first and second pump parts attached so as to enclose a motor from both sides, can be properly installed on a placement s...
|
|
WO/2020/123833A1 |
A robotic ankle comprising a lower leg and a foot configured to rotate about a pitch axis and a roll axis, first and second electric motors, first and second hydraulic pumps driven by the respective motors, first and second hydraulic pis...
|
|
WO/2020/123726A1 |
A radial hydraulic wind turbine pump system incorporates: 1) a concentric, multi-lobed cam that produces multiple strokes per revolution; 2) a piston profile that maximizes the number of large-diameter pistons arranged radially around th...
|
|
WO/2020/115776A1 |
A pump for measuring out a fluid comprises a first and a second pumping chamber, which comprise an inlet valve and an outlet valve, respectively, moving between an opened configuration and a closed configuration; the pump further compris...
|
|
WO/2020/113615A1 |
A novel anti-blocking electromagnetic pump, comprising a first cavity (11), a cylindrical pipe (1), a second cavity (21), a sleeve (2), a plunger (3), a plunger hollow channel (31), a plunger extending portion (32), a first pressure spri...
|
|
WO/2020/109000A1 |
The invention relates to a cleaning unit (100), in particular for a window or a sensor in a motor vehicle, having a reservoir (110) for a cleaning liquid (R), at least one cleaning nozzle (3) provided in or on a cleaning nozzle unit (1; ...
|
|
WO/2020/113006A1 |
A multiple pulse volume shuttle pump powered by a shape memory alloy (SMA) wire is disclosed. In some embodiments, a shuttle pump system may include a pump chamber, a valve operable with the pump chamber, and a wire coupled to a valve sh...
|
