| Document |
Document Title |
|
WO/2022/007556A1 |
A remote control pump, comprising a pump housing (1), a motor (2) which is disposed on the pump housing (1), a control box (3) which is provided on the motor (2), and a remote controller (4), wherein the remote controller (4) comprises a...
|
|
WO/2022/004466A1 |
This hydrostatic pressure unit is provided with: an inverter (17); a motor (10) controlled by the inverter; a pump (11) which is driven by the motor and which discharges a fluid; a detecting unit (16) which detects the pressure and/or th...
|
|
WO/2021/261146A1 |
A motor assembly (1A) according to one embodiment of the present invention includes: a motor (2) that includes an output shaft (21); a hydraulic brake (3) mounted to the motor; and a hydraulic fluid supply device 4 mounted to the hydraul...
|
|
WO/2021/259620A1 |
The invention relates to a method for operating a construction-material and/or viscous-material pump (1) for conveying construction material and/or viscous material (DS), the construction-material and/or viscous-material pump (1) compris...
|
|
WO/2021/253782A1 |
Disclosed are a method and apparatus for controlling an oil-gas pump electric motor, which relate to the technical field of oil-gas pump electric motors. The method comprises: obtaining a given speed of an electric motor; performing spee...
|
|
WO/2021/256481A1 |
A flow rate control device according to one embodiment is provided with: a flowmeter that repeatedly generates a pulse signal according to the flow of a fluid discharged from a fluid machine being driven by a brushless motor or an AC mot...
|
|
WO/2021/254611A1 |
The invention relates to a micro diaphragm pumping device for pumping a fluid. The micro diaphragm pumping device comprises: - a pump chamber, to which an inlet valve for letting the fluid into the pump chamber, an outlet valve for letti...
|
|
WO/2021/256480A1 |
A flow rate control device according to one embodiment comprises: a flow rate meter that detects the flow rate of a fluid which is discharged from a fluid machine by the driving of a motor; and a controller that changes the frequency of ...
|
|
WO/2021/249746A1 |
The invention relates to a compressor system (1) having: a compressor (10), a cooling device (40) and a control apparatus (30), wherein the control apparatus (30) is configured to control the cooling device (40) independently of the oper...
|
|
WO/2021/250020A1 |
Disclosed is a method for determining at least one control limit of an electrically controllable first pressure-reducing valve depending on a first control current, to which end a driven hydraulic machine is provided, the displacement vo...
|
|
WO/2021/244999A1 |
The present invention relates to a method for adapting a pressure (p) of a hydraulic pump (2) of a traction drive (1), wherein the traction drive is equipped with the hydraulic pump (2) for the purposes of supplying pressure medium to a ...
|
|
WO/2021/246712A1 |
The present invention relates to a gas supply pump for a ship dual fuel engine capable of independently driving a cylinder, and a gas supply pump for a ship dual fuel engine according to the present invention comprises: a camshaft which ...
|
|
WO/2021/243792A1 |
A multi-air pump system, comprising an air pump unit, a control unit, and a performance feedback unit, wherein the control unit is separately connected to the performance feedback unit and the air pump unit; the air pump unit is an air p...
|
|
WO/2021/246053A1 |
The learning device and the method for generating a prediction model according to the present invention comprise: acquiring first state data and second state data indicating the state of an air compressor in normal time, the air compress...
|
|
WO/2021/239677A1 |
The invention relates to a method for determining a pumped flow (Q) from a pump by means of a flowmeter (5) that comprises an internal pressure sensor (25) configured to measure the static liquid pressure (H-in) at the inner surface (21)...
|
|
WO/2021/225022A1 |
Provided is a display system comprising: a rotating machine device (10) including a rotating machine (11) and a drive machine (12) that rotates the rotating machine; a display device (20) capable of displaying the state of the rotating m...
|
|
WO/2021/226131A1 |
An apparatus for compressing a fluid has a linear compression chamber with a fluid inlet and a fluid outlet. A displacement assembly is spaced from the linear compression chamber and is actuable to engage the linear compression chamber a...
|
|
WO/2021/217704A1 |
A peristaltic pump for flow control based on a Hall sensor (8), comprising a motor (1), a motor support (11), a gear ring (2), an inner gear (21), a gear support (3), a driven gear (42), a driving gear (41), a pump cover (5), a roller su...
|
|
WO/2021/217705A1 |
A peristaltic pump capable of flow control based on infrared induction, comprising a motor (1), a motor support (11), a ring gear (2), internal teeth (21), a gear support (3), a driven gear (42), a driving gear (41), a pump cover (5), a ...
|
|
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/2021/219584A1 |
The invention relates to a method for monitoring and controlling the operation of a pump station (1) comprising a tank (8) for storage of a liquid and at least one pump (2), the pump station (1) further comprises an outlet conduit (5) co...
|
|
WO/2021/216802A1 |
Certain example embodiments provide a vapor compression refrigeration system, comprising: a compressor configured to suction refrigerant at a low pressure and temperature from a suction return, compress the refrigerant, and output refrig...
|
|
WO/2021/209030A1 |
Provided are a spherical expansion pump for an ice cream machine and an air inlet device therefor. The spherical expansion pump for an ice cream machine comprises a spherical pump, a clamping plate and an air inlet valve, wherein a liqui...
|
|
WO/2021/211463A1 |
This disclosure presents a pumping system that includes a plunger disposed in a pressure cylinder that is operable to be displaced in a suction and a discharge stroke. A packing seal is disposed between the plunger and the pressure cylin...
|
|
WO/2021/204542A1 |
The invention relates to an assembly consisting of a working system (AS) for carrying out work using a pressurized hydraulic fluid and a displacement pump (P1), comprising a regulating device for discreetly changing the system volumetric...
|
|
WO/2021/204748A1 |
The invention relates to a coating agent pump (5) for conveying a coating agent in a coating installation, comprising a pump inlet (25), an inlet region (26), a pump outlet (27) and an outlet region (28). The coating agent pump additiona...
|
|
WO/2021/207638A1 |
An electro-hydraulic piston pump system comprising an electric motor (16), first and second hydraulic piston pumps (30,60), a first hydraulic actuator (90) having a first port (93) connected directly to a first port (48) of the first pum...
|
|
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/2021/202689A1 |
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/2021/202106A1 |
A hydraulic system controller (310) is disclosed. The hydraulic system controller may determine a maximum active circuit pressure of a set of active hydraulic circuits (220) of the hydraulic system (200), wherein the hydraulic system inc...
|
|
WO/2021/198512A1 |
The invention relates to a pressure safety device for a hydraulic system, said hydraulic system comprises: a circuit for a fluid and a pump configured to circulate said fluid through the hydraulic system, whereby the fluid circuit compri...
|
|
WO/2021/189200A1 |
An air bag self-checking system and method. The self-checking system comprises a client, a checking module, an air bag control unit, and an air bag device; the air bag control unit and the air bag device are connected to each other; the ...
|
|
WO/2021/189199A1 |
An air bag air-inflating and air-pumping device, comprising an air bag and air valve unit, an air pump unit, and an air inflating and air pumping switching valve unit. The air bag and air valve unit is connected to the air inflating and ...
|
|
WO/2021/192929A1 |
The present invention realizes a liquid feeding device capable of feeding liquid with high accuracy. The liquid feeding device comprises: a liquid feeding unit 104 having cylinders 205, 206 for performing solvent suction and discharge op...
|
|
WO/2021/186808A1 |
An EHA system (10) for lifting/lowering landing gear is provided with: a hydraulic circuit (101) comprising a hydraulic actuator (hydraulic cylinder 2) for lifting/lowering landing gear of an aircraft, at least one electric hydraulic pum...
|
|
WO/2021/180703A1 |
The invention describes a method as well as an apparatus for controlling the speed of a pump with a variable speed drive within an cyclic application that comprises repeated cycles each consisting of a pump down phase and a holding phase...
|
|
WO/2021/179543A1 |
A compressor system (10) and an oil management method therefor. The compressor system (10) comprises a first compressor (101), a second compressor (102), a first oil pipe (111) and a first control valve (131). The first oil pipe (111) is...
|
|
WO/2021/180357A1 |
Control system and control method of a variable displacement hydraulic pump wherein the system includes a detection sensor for detection of the actually set displacement and a control unit for current control of a couple of solenoids con...
|
|
WO/2021/181086A1 |
A hydraulic apparatus including an electronically commutated machine having a plurality of working chambers which are controlled on each cycle of working chamber volume to carry out active or inactive cycles of working chamber volume all...
|
|
WO/2021/174931A1 |
Disclosed are a device and system with a control logic for automatically switching between high and low pressure, and a control method therefor. The device with a control logic for automatically switching between high and low pressure co...
|
|
WO/2021/175366A1 |
A method for actuating a hydraulic device (10) which provides a hydraulic supply to a torque-transmitting device (12), having a fluid tract (14) for supplying a first fluid pressure (p1) and a second fluid pressure (P2) to the torque-tra...
|
|
WO/2021/173099A1 |
The present invention relates to a mobile tracking system that measures pressure, temperature, flow rate of hydraulic pumps/systems for land vehicles (damper truck, construction equipment, garbage truck, on-board crane, terrain vehicles ...
|
|
WO/2021/173940A1 |
An electric work vehicle includes a hydraulic actuator and a pump configured to supply hydraulic fluid to the hydraulic actuator, with the pump being operable within an operating speed range extending between a minimum operating speed va...
|
|
WO/2021/171729A1 |
A fluid control device (10) is provided with a piezoelectric pump (21), a piezoelectric pump (22), a container (40), and a control unit (60). The piezoelectric pump (21) and the piezoelectric pump (22) are connected to each other in seri...
|
|
WO/2021/174032A1 |
A piston monitoring assembly includes a magnetic body coupled to a piston that is configured to move in opposite directions during a piston stroke to dispense a fluid, a magnetic sensor configured to output signals representative of a ma...
|
|
WO/2021/166815A1 |
Provided is a vacuum pump which can achieve energy savings when detoxifying exhausting gas. A vacuum pump (2) that suctions and discharges exhausting gas is characterized by comprising: a motor (MT) as a driving source; and a first contr...
|
|
WO/2021/160672A1 |
The invention relates to a coolant compressor (12) for refrigeration systems, comprising an electric motor (60), at least two cylinder banks (42) and a mechanical power control unit (70) for activating and deactivating at least one of th...
|
|
WO/2021/161133A1 |
A gas compressing system including a plurality of n compressors (8, 9) connected in parallel. Each compressor (8, 9) has a suction line (2, 3) connected to a common suction manifold (1) a discharge line (10, 11) connected to a common dis...
|
|
WO/2021/162679A1 |
A fieldbus solenoid valve system has a solenoid operated control valve mounted and operated by a solenoid pilot. A direct current power source is connected to a coil of the solenoid pilot and a driver for actuating the coil. A resistive ...
|
|
WO/2021/158448A1 |
A pump or combination pump/mixer device uses moving diaphragms in combination with check valves to pump and/or mix fluid. A main inlet is located at the top of the pump and is fed by a vessel or container that contains fluid. The fluid, ...
|
