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WO/2021/002098A1 |
According to the present invention, a positional information antenna 22b receives a position signal including positional information of a transmission source (satellite, base station, etc.) of position measurement electromagnetic wave. A...
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WO/2021/001087A1 |
The invention relates to a position detection device for determining the position of the diaphragm or the drive piston of an electric-motor-driven diaphragm pump, in particular detecting the upper and lower reversal point (Po, Pu) in the...
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WO/2020/261405A1 |
This binary pump (1) is provided with two liquid feed pumps (2A, 2B) which are driven independently from each other, wherein the binary pump (1) is configured so that: the two liquid feed pumps (2A, 2B) are respectively provided with fir...
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WO/2020/263905A1 |
A method of decomposing a fluidic product (110) having a plurality of particles (112) is disclosed. The method includes inductively heating the fluidic product (110) at a first predetermined temperature while flowing through a temperatur...
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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...
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WO/2020/264381A1 |
An injector generator for use in geomechanical pumped storage systems includes a power end and a fluid end. The fluid end has one or more fluid chambers each having a fluid inlet and outlet that are controlled by rotary valves. The fluid...
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WO/2020/260265A1 |
The present invention relates to a method for producing a squeezing element of a peristaltic pump, which squeezing element is driven by means of an eccentric. According to the invention, the squeezing element is composed of a carrier and...
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WO/2020/263349A1 |
The present disclosure relates to a pump system having a pneumatically actuated fluid pump, which makes use of standard cycle counter to assist in determining when an air supply control valve is stuck in an open state after a fluid disch...
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WO/2020/252549A1 |
The present invention relates to a system and method for operational acoustic optimization of a variable speed compressor (2) comprising a synchronous motor (6), a frequency inverter (3) and a control block (5), such optimization being c...
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WO/2020/255995A1 |
A fluid machine (100) having a fluid machine body (3) and comprising: a location information acquisition unit (22b); and a control device (13) that performs prescribed control corresponding to interrelation information, said interrelatio...
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WO/2020/254109A1 |
The invention relates to a mechanically commutated brush motor (10) for a compressor device (100) having a compressor (8) for producing compressed air, said brush motor comprising: a rotor (9); a stator (11); a current sensor (14) for me...
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WO/2020/256249A1 |
The present invention relates to an inverter booster pump system capable of determining leaking of suction and discharge headers, an upper casing, a check valve, and a mechanical seal of a pump, flooding of a machine room, and the like. ...
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WO/2020/249461A1 |
The invention relates to a method for identifying damage on a compressor having an intake side and a discharge side, comprising the following steps: (i) detecting measurement data of the intake pressure (p1) and intake temperature (T1) m...
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WO/2020/251530A1 |
An improved inlet valve system for a cylinder chamber of a reciprocating compressor and a method for utilizing a high pressure gas source to control an inlet valve system for a cylinder chamber of a reciprocating compressor is disclosed....
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WO/2020/249407A1 |
The present invention relates to a pump injection arrangement (10) set up for injecting at least one medium at at least one process point into at least one high pressure process, in particular at at least two different pressure levels, w...
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WO/2020/250259A1 |
An assembly for dispensing fluid products, comprising a housing (44) having a dispense opening (40) and a mount (42) for a container (12) that contains the fluid product, pumping means (45), a diverting element (53) rotatable around a ro...
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WO/2020/248141A1 |
A circulating constant-flow constant-pressure metering pump device, comprising a closed kettle (1). The circulating constant-flow constant-pressure metering pump device further comprises a first piston pump (2), a second piston pump (3),...
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WO/2020/243824A1 |
The present invention involves a rotary peristaltic pump and associated method employing the relaxation of pressure on flexible tubing between the rotor and stator of the pump to restore the rotor to a start angle while a valve on the ou...
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WO/2020/244965A1 |
The invention relates to a method for determining an amplitude A of a pump-induced fluid pressure fluctuation of a fluid which is regulated to a desired fluid pressure psoll by means of a pump. In this case, the method comprises providin...
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WO/2020/240593A1 |
A motor system includes a motor. The motor has a stator, which has a first stator winding. A relay is connected in series with the first stator winding. The motor system acquires a plurality of samples of voltage supplied to the motor an...
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WO/2020/239032A1 |
A lubricating oil emulsion prevention method for an air compressor, comprising: setting air compressor control modes as a low working rate mode and a high working rate mode; and performing lubricating oil emulsion prevention control on a...
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WO/2020/237341A1 |
The present invention relates to a method and system for identifying failure in a compressor (4) of a cooling system employing an implementation of at least a failure identification logic and a braking logic, based on monitoring of at le...
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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...
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WO/2020/240580A1 |
The motor system includes a motor, a quick disconnect (QD) relay, and a main relay. The motor includes a stator having a first stator winding. The motor system estimates power supplied to the motor based on a plurality of samples of the ...
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WO/2020/237236A1 |
Apparatus and methods for determining operational health of a pump. An example method may include commencing operation of a processing device to monitor operational health of a pump for pumping a fluid at a wellsite, wherein the pump may...
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WO/2020/232508A1 |
A pump controller for installation in-line between a pump and a piping infrastructure, the pump controller including: a flow passage extending therethrough between a fluid inlet and a fluid outlet; a valve in the flow passage between the...
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WO/2020/228753A1 |
A refrigeration appliance (10) comprising a linear compressor (100), and an operation method for the linear compressor (100). The linear compressor (100) is provided with a reciprocating piston, the reciprocating piston being able to mov...
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WO/2020/229405A1 |
The invention relates to a hydraulic drive system consisting of at least two individual units (2), each of which has a hydraulic pump (14) that can be actuated by means of a drive (12) and that feeds pressurised fluid on the output side ...
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WO/2020/228331A1 |
A water pump control method, a water pump control system, an air conditioner, and a computer readable storage medium. The control method comprises: detecting the current environment temperature at which an outdoor unit works; predicting ...
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WO/2020/225860A1 |
This heat pump device (100) is provided with: a compressor (1) that compresses a refrigerant; a motor (8) that drives the compressor (1); an inverter (9) that applies a desired voltage to the motor (8); and an inverter control unit (10) ...
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WO/2020/227304A1 |
In a control system for operating a pump, the pump is pneumatically driven to pump hydraulic fluid to pressurize a closed vessel. The control system includes inlet and outlet ports, a pneumatic regulator, a pressure transducer, and contr...
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WO/2020/227462A1 |
Apparatus, systems, and methods of monitoring and controlling electric power consumption by one or more pump jacks at one or more oil and gas well sites.
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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...
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WO/2020/218284A1 |
Provided is a capacity control valve with which it is possible to immediately operate a CS valve body. The capacity control valve comprises: a valve housing (10) in which formed are an intake port (11) through which an intake fluid at an...
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WO/2020/218285A1 |
Provided is a capacity control valve capable of adjusting a valve opening degree in a favorable manner. The present invention is provided with: a valve housing (10) having formed therein a suction port (11) through which a suction fluid ...
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WO/2020/215033A1 |
A variable speed drive for use in connection with a beam pumping unit has a pair of DC bus rails that include a positive DC bus rail and a negative DC bus rail. The variable speed drive further comprises a rectifier section, an inverter ...
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WO/2020/213353A1 |
According to the present invention, a control pressure during an unloading operation is made variable and a desired control pressure is ensured. This gas compressor includes: a compressor body which compresses gas and discharges compre...
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WO/2020/209746A1 |
The present invention comprises a method for optimizing a diagnostic and management process for wells equipped with a sucker-rod pump through the use of an additional device in the form of a neural network unit which, by means of learnin...
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WO/2020/210144A1 |
The present disclosure describes a method and system for controlling dispensing of adhesive from an applicator. The method includes pumping adhesive from a plurality of pump assemblies to a plurality of dispensing modules and measuring c...
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WO/2020/204135A1 |
Provided is a capacity control valve that can increase responsiveness. A capacity control valve V is provided with a valve housing 10, a valve body 51, a spring 85, and a CS valve 50. In the valve housing 10, an intake port 11 through ...
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WO/2020/200208A1 |
A pump valve all-in-one machine for a pneumatic lumbar support of a car seat, comprising: an air pump (1), a pump valve connection base (2), an electromagnetic air valve lower base (3), normally open electromagnetic air valves (4), an el...
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WO/2020/204134A1 |
Provided is a capacity control valve having high responsiveness to sudden fluctuations in output. The present invention is equipped with: a valve housing 10 having formed therein a suction fluid supply chamber 16 to which a suction flu...
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WO/2020/201472A1 |
The invention relates to a method and a device for controlling the delivery rate (PQ) of a concrete pump (1) for filling a formwork arrangement (2) with a pumpable filling compound (3) in dependence on curing-relevant material and ambien...
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WO/2020/204133A1 |
Provided is a capacity control valve having a smaller number of components and the size of which can be reduced. The present invention is equipped with: a valve housing 10 having formed therein a suction port 11 through which a suction...
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WO/2020/200274A1 |
A pulse diagnosis device and a control method therefor, relating to the technical field of pulse diagnosis, and specifically aiming to solve the problem that an existing pulse diagnosis device cannot be well adapted to wrists of differen...
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WO/2020/204132A1 |
Provided is a capacity control valve having a high precision of control. A capacity control valve V comprises: a valve housing 10 in which are formed an intake port 13, through which an intake fluid having an intake pressure Ps passes,...
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WO/2020/201429A1 |
The application relates to a piston assembly (26) for an unloader valve (16) of an air compressor (2), comprising an unloader piston (28) having an end portion with a first bore (36) of a first bore diameter, an intermediate portion with...
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WO/2020/191730A1 |
A pump device and an agricultural plant protection machine, the pump device comprising: a pump body (1) provided with a liquid inlet (11) and with a liquid outlet (12); and a pressure relief device (60), the pressure relief device compri...
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WO/2020/195299A1 |
A pump capacity controller (100) comprises: a servo piston (110) that changes a tilt angle; a flow control spool (131) that is displaced according to an input pressure; a horsepower control spool (141) that is displaced according to the ...
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WO/2020/197867A1 |
A waste-reducing pumping system and method for delivering a liquid to a patient according to a predetermined therapy protocol is characterized by a stored flush mode routine executable by a processor after an end-of-therapy stoppage of a...
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