Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 27,569

Document Document Title
WO/2016/055171A1
The invention provides an oil pump assembly for a vehicle lubrication system comprising a pumping device (301), the oil pump assembly presenting an outlet (302) leading from the pumping device (301), and an inlet (303) leading to the pum...  
WO/2016/051564A1
A compressor heating control device comprises: a liquid level detecting sensor 5 that detects the liquid level height inside a compressor 1; a heater 6 that heats the compressor 1 from the exterior; a heater controlling means 30 that con...  
WO/2016/051172A1
Industrial system with synthetically commutated variable displacement fluid working machine An injection moulding system, water jet cutting machine or other industrial system has a synthetically controlled variable displacement fluid wor...  
WO/2016/044911A1
The present invention relates to the compressors technological field used preferentially in cooling systems. Problem to be solved: Difficulty in detecting improper opening of the high pressure suction valve in multiple suction reciprocat...  
WO/2016/049244A1
Systems and methods for providing moisture-proof seals around the splices in an ESP motor. Two-layer encapsulation around each splice includes an outer layer of heat-shrink material that shrinks at a first temperature, and an inner layer...  
WO/2016/037680A1
An apparatus for controlling the electrical connection of an electrical load (2), which is arranged at a distance from the apparatus, to a control voltage source (4) which is associated with said electrical load, wherein control is perfo...  
WO/2016/035729A1
[Problem] To provide a discharge capacity control system for a variable capacity compressor with which it is possible, using a simple configuration and without including a displacement means, to avoid operation at a high discharge capaci...  
WO/2016/035164A1
Provided is a forced-regeneration treatment method for a DPF that can be used in an engine-driven compressor. When the amount of particulate matter (PM) deposited in a filter element of an exhaust-gas aftertreatment device (DPF) 50, whic...  
WO/2016/035703A1
The present invention enables quick evacuation of a chamber to a specified degree of vacuum while increasing selectivity of evacuation conditions. This vacuum-processing device is provided with: a chamber (40) that enables a workpiece to...  
WO/2016/032168A1
In accordance with one aspect of the present invention, an apparatus for controlling a linear compressor, includes: a detector that detects an operating state of the linear compressor; a controller that outputs a correction signal for co...  
WO/2016/030727A1
A pumpjack includes a walking beam pivotally connected to a vertical support for oscillation in a generally vertical plane about a first axis. A first end of the walking beam is connected to a sucker rod string. A carriage is movably mou...  
WO/2016/032963A1
A valve assembly for a diaphragm pump reduces leakage while providing good flow-through by including shaping of the seat and/or the valve that increases the elastic tension between the valve and seat in outer regions of the valve assembl...  
WO/2016/030975A1
The present invention makes it possible to perform time management for a water supply device without using a timer unit in a water supply device. Provided is a water supply device having a plurality of pumps, a plurality of electrical mo...  
WO/2016/033484A1
A drive controller for a motor of a compressor includes a drive circuit that applies voltages to windings of the motor. A speed control module controls the drive circuit to rotate the motor at a requested speed. A speed determination mod...  
WO/2016/033083A1
A well pumping and control system capable of operating in a wide range of ambient conditions is described. The system automatically maintains water level in a water storage vessel. By operating to pump water only for a preset amount of t...  
WO/2016/026577A8
The invention relates to a compressed air supply system (10) for operating a pneumatic system, having a compressed air feed means (1), a compressed air connector (2) to a pneumatic system (90), and a venting connector (3) or a further ve...  
WO/2016/027463A1
This hydraulic pump drive system assists an engine by controlling an electric motor using a control device, and rotating and driving the rotating shaft of a hydraulic pump. The control device calculates a target fuel injection amount usi...  
WO/2016/027357A1
This electric motor drive device has a drive control unit for controlling operations of an inverter, and the drive control unit is provided with: a frequency setting unit for setting an operation frequency of an electric motor; a frequen...  
WO/2016/026577A1
The invention relates to a compressed air supply system (10) for operating a pneumatic system, having a compressed air feed means (1), a compressed air connector (2) to a pneumatic system (90), and a venting connector (3) or a further ve...  
WO/2016/026551A1
A control of an electromagnetically driven reciprocating piston influences the speed of a magnet armature by switching the voltage supplied to the electromagnet dependent on the position of the magnet armature. In the process, the positi...  
WO/2016/025997A1
There is provided a stroke length adjustable pump system for chemical injection, the pump comprising a reciprocating plunger assembly and stroke length adjustor assembly adapted to adjust the stroke length of the reciprocating plunger as...  
WO/2016/019690A1
A water pump control method, comprising: a detection step, utilizing a temperature sensor and a humidity sensor to detect the water production amount of a device installed with the water pump; and a control step including, if the water p...  
WO/2016/017106A1
An electric compressor for a vehicle is provided with: a motor (560) having a coil; an inverter device (550) of the motor (560); a capacitor (520) connected to an input port of the inverter device (550), for storing a smaller amount of e...  
WO/2016/015912A1
The invention relates to a high pressure pump comprising a pump cylinder head (1) which contains a pump cylinder and in which a pump working chamber (3) is arranged, said chamber being connected to an inlet channel (9) by means of an inl...  
WO/2016/016988A1
A control device (101) that controls a fuel gas supply system (100) that comprises: a compressor (1) that supplies compressed fuel gas to a load apparatus (15); an inflow amount regulating means (5) that regulates the amount of fuel gas ...  
WO/2016/012072A1
The invention relates to a rotor device for a peristaltic pump comprising a housing, a supporting shaft extending in an axial direction and being mounted in the housing, a rotor comprising a rotor-body mounted on the supporting shaft and...  
WO/2016/014838A1
The present disclosure relates, according to some embodiments, to fluid pump apparatuses. A fluid pump apparatus may comprise a suction compensator, a housing compensator, and a pump. A suction compensator may comprise an ambient fluid c...  
WO/2016/010597A1
A pump system (10) for pumping a fluid includes a motor housing (46), a motor (36), a rod (50), a positive displacement pump (32), a position sensor (52), and a controller (18). The motor (36) is located within the motor housing (46). Th...  
WO/2016/004743A1
An electronic water level switch for automatic control of a pump comprises a water level sensor (1) and a control circuit board (2) for switching between a stop state and a start state of the pump by receiving a test signal of the water ...  
WO/2016/004148A1
Methods and apparatus to determine operating parameters of a pumping unit for use with wells are disclosed. An example apparatus includes a housing and a processor positioned in the housing. The processor is to determine a rate at which ...  
WO/2016/002565A1
 A multi-stage compressor system in which compressors are connected in series in a plurality of stages, wherein the multi-stage compressor system has a controller. The controller compares the intake flow rate of an initial-stage compre...  
WO/2016/002635A1
Typical liquid-cooled compressors use the effective means of reducing no-load power by repeatedly starting and stopping an electric motor according to the amount of required air, but sufficient consideration has not been given to the fac...  
WO/2016/002557A1
A multi-stage compression system wherein gas which has already been compressed by a pair of first-stage compressors is compressed using subsequent-stage compressors which are connected in series to the first-stage compressors, said multi...  
WO/2016/002580A1
[Problem] To provide a relief device for an oil circuit of an engine provided with an oil pressure relief valve and a temperature-sensitive relief valve, with which it is possible for oil to be relieved (expelled) at the intended pressur...  
WO/2016/001186A1
The positive-displacement pump comprises a product-metering chamber (22), a metering piston (28) slideably mounted inside said chamber between a top dead centre and a bottom dead centre, a barrel (14) at least partially delimiting an int...  
WO/2015/197064A1
The invention relates to a mobile sludge exhauster including a tank for collection of sludge from a device that contains sludge and a vacuum system (8) for creation of a suction. Sludge is sucked up and transported in a pipe unit to the ...  
WO/2015/197170A1
The invention relates to a compressed-air supply system (10) for operating a pneumatic system (90), said pneumatic system in particular comprising a reservoir (92) or similar compressed-air storage container and a number of bellows (93) ...  
WO/2015/198685A1
 A drive control method for a negative pressure pump provided with an electromagnetic clutch and driven to generate negative pressure by motive power transmitted from an engine when connected to the electromagnetic clutch, the electrom...  
WO/2015/197168A1
The invention relates to a compressed air supply system (10) for operating a pneumatic system (90), in particular an air spring system (1090) of a vehicle (1000), having: an air feed means having an air compressor (21) for supplying a co...  
WO/2015/197486A1
The invention relates to a device and to a method for damping pressure fluctuations in a delivery line (14) of a piston thick-matter pump (10), comprising at least one container (16), which communicates with the delivery line and is at l...  
WO/2015/197169A1
The invention relates to a compressed-air supply installation (10, 10', 10") for operating a pneumatic installation (90, 90', 90"), in particular an air spring installation of a vehicle, comprising: an air feed, comprising an air compres...  
WO/2015/194426A1
To provide a high-pressure cleaner that can stop a brushless motor even if microcomputer functionality has declined, this high-pressure cleaner (10), which is provided with a pump (12) that aspirates and discharges a cleaning liquid, and...  
WO/2015/193107A1
A method and a device for actuating a piston pump are proposed, wherein the piston pump is actuated with a clock rate, wherein the interval times are varied stochastically.  
WO/2015/193784A1
According to a first aspect the present invention relates to a method for turning off a pump (2) configured for pumping liquid via a conduit (4), the pump (2) before being turned off being driven at an operational frequency (FN) by means...  
WO/2015/194425A1
In the present invention, in order to provide a high pressure washing device for which it is possible to mitigate an increase in cost, a high pressure washing device (10) is provided with a pump (12) that takes in and discharges a washin...  
WO/2015/192142A1
A compressor discharge system, operable to output a flow of compressed air to a service line at a system pressure, includes a compressor operable to produce a flow of compressed air at a discharge pressure. The system also includes a fil...  
WO/2015/187536A1
A sump, ejector, or other pump monitor configured to monitor the amperage of electric current power supplied through the pump monitor to a pump and communicate one or more signals regarding the amperage or variations in amperage to a rem...  
WO/2015/184057A1
A pumping system with a pressure sensor positioned on the fill side and a pressure sensor on the dispense side to obtain and provide pressure information that can be used by a controller in determining various operating profiles. To avoi...  
WO/2015/184057A9
A pumping system with a pressure sensor positioned on the fill side and a pressure sensor on the dispense side to obtain and provide pressure information that can be used by a controller in determining various operating profiles. To avoi...  
WO/2015/184056A1
Backlash in a precision system such as a pumping system can be reduced or eliminated with an anti-backlash device that has a first nut coupled to and fixed in relation to a piston. The first nut and a second nut may engage with a lead sc...  

Matches 501 - 550 out of 27,569