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Patent Searching and Data


Matches 901 - 950 out of 27,729

Document Document Title
WO/2013/145761A1
An electricity generation system (100) equipped with: an electricity generation unit (1); an exhaust heat recovery unit that includes a hot water storage tank (2) that stores exhaust heat from the electricity generation unit (1); a water...  
WO/2012/152886A3
The invention relates to an actuating module (100) for an electric vacuum pump (102) for boosting the braking force of a motor vehicle, comprising a main controller (130) and a driver circuit (126, 128) for operating the electric vacuum ...  
WO/2011/104547A3
A fluid-working machine has a working chamber of cyclically varying volume, high and low pressure manifolds, and high and low pressure valves for regulating the flow of fluid between the working chamber and the high and low pressure mani...  
WO/2013/140255A1
Negative pressure wound therapy apparatuses and dressings, and systems and methods for operating such apparatuses for use with dressings are disclosed. In some embodiments, controlling the delivery of therapy can be based on monitoring a...  
WO/2013/133993A1
A fluid compression system includes a gaseous fluid compressor having a fluid inlet and a compressed fluid discharge, a prime mover coupled to the gaseous fluid compressor in driving relation, and a demand sensor positioned to measure a ...  
WO/2013/131178A1
A counterweighted well pumping unit comprises two or more reversible motors, each of which is directly and operatively connected to a rotatable drive component mounted on a support structure positioned over a wellhead. For each motor, an...  
WO/2013/134223A1
A method includes passing a mobile phase fluid flow comprising liquefied CO2 through a separation column; then introducing a makeup fluid flow into the mobile phase fluid flow to form a mixed fluid flow; and then splitting the mixed flui...  
WO/2013/128946A1
This method for controlling an electric compressor is provided with: a step (S1) for setting a predetermined specific rotational speed as a target rotational speed (Rt) for a DC motor (103); a step (S2) for obtaining an actually measured...  
WO/2013/130536A1
A method of breaking a gas lock in an electrical submersible pump, comprising: a) monitoring a measured value related to the electrical current used by a pump motor connected to and providing power to the pump; b) comparing the measured ...  
WO/2013/130497A1
In an electric motor-driven oil pump assembly for use with an engine in a vehicle, such as with an automatic engine-stop system in which an electric motor-driven oil pump is driven by an electric motor for hydraulic pressure supply to a ...  
WO/2013/130155A1
A start-stop retrofit kit includes a start-stop module configured to monitor one or more parameters of a vehicle, configured to automatically stop an engine of the vehicle when the vehicle is idling during operation, and configured to au...  
WO/2013/127452A1
The invention relates to a method for operating a hydraulic pump arrangement of a hydraulic tool that is in particular portable and operates by means of an autonomous power supply or depending on the network, wherein the hydraulic pump a...  
WO/2013/124922A1
Provided are: a screw conveyor capable of avoiding device malfunctions caused by objects to be removed, and of separating the objects to be removed; and a filter device using an air-driven pump using the screw conveyor and an air-driven ...  
WO/2013/125597A1
In the present invention, a compressor control device has an inlet guide vane degree-of-opening control unit for controlling the degree-of-opening of an inlet guide vane. The inlet guide vane degree-of-opening control unit has the follow...  
WO/2013/124038A1
A method for operating a high-pressure cleaner with various operating modes, which has at least one high-pressure pump (2) that is driven by a drive motor (1), wherein the water drawn in by the high-pressure pump (2) on the inlet side is...  
WO/2013/121462A1
[Problem] To provide a pump device whereby it is possible to stabilize the discharge flow rate without relying on the external air temperature. To also provide a method for controlling said pump device. [Solution] This method for control...  
WO/2013/118637A1
This variable displacement compressor increases the lubricity of oil circulated from a discharge chamber to a crank chamber. A center bore (101b) arranged in the center of a cylinder block (101) comprises a first bore (101b1) supporting ...  
WO/2013/118181A1
A fluid working machine has at least one working chamber of cyclically varying volume and low and high pressure valves to regulate the flow of working fluid into and out of the working chamber, from low and high pressure manifolds. The l...  
WO/2012/054344A3
A hydraulic circuit architecture for use in a drive circuit having a hydraulic pump for driving a load is disclosed. The hydraulic circuit architecture includes a flow control valve for controlling a hydraulic fluid flow rate supplied fr...  
WO/2013/118180A1
A fluid working machine has at least one working chamber of cyclically varying volume and low and high pressure valves to regulate the flow of working fluid into and out of the working chamber, from low and high pressure manifolds. The l...  
WO/2013/114436A1
A hydraulic machine in which the volume of working fluid displaced by each cylinder is selectable on each cycle of working chamber volume by active control of one or more electronic valves has a controller configured to select specified ...  
WO/2013/113066A1
A system for measuring real time efficiency/performance of at least one pump in a plant or other facility includes a plurality of monitoring devices disposed in relation to said at least one pump to measure power usage, pump speed and fl...  
WO/2012/104169A3
The invention relates to an assembly for controlling an electric vacuum pump (1) for a vehicle, said assembly being connectable to a supply voltage (2) by means of at least one switch (4, 7, 10, 13) that can be controlled by an electroni...  
WO/2013/109473A1
A relief valve assembly is provided for use in connection with high pressure and ultrahigh pressure pumps. The relief valve assembly includes a valve pin having an engagement portion with a tapered surface and a valve seat having a valve...  
WO/2013/109005A1
The present invention relates to an electronic control valve for a variable capacity compressor, and more particularly, to a device which improves on the electronic control valve for a variable capacity compressor so that same is not inf...  
WO/2013/108968A1
The present invention provides a variable displacement axial axle piston pump having an easy to maintain and repair built-in adjuster. According to the present invention, the variable displacement axial axle piston pump having an easy to...  
WO/2013/045148A3
The invention relates to a method for operating an electronically commutated electric motor, comprising the determination of an actual power value in relation to a target power value of the electric motor; the determination of a correcti...  
WO/2013/106660A1
A system includes a refrigerant compressor including an electric motor, a current sensor that measures current flow to the electric motor, a switching device configured to close and open to allow and prevent current flow to the electric ...  
WO/2013/106810A1
A compressor moves a fluid from an inlet to an outlet and provides a pressure differential there between due to respective pistons moving in and out of a plurality of piston chambers via a piston rod. A rotating shaft extends through a g...  
WO/2012/163618A3
Compressor unit (1) in a portable compressed-air source, comprising a reciprocating piston compressor driven by a slider crank mechanism (2) and having a piston that is oscillated in a cylinder and delimits a compression chamber (8), sai...  
WO/2013/106115A2
In various embodiments, coupling losses between a cylinder assembly and other components of a gas compression and/or expansion system are reduced or eliminated via timing control.  
WO/2013/102236A1
A hand operated medical pump is described including: at least one fluid inlet; at least one fluid outlet; a flexible pump bulb defining a pumping chamber which forms at least part of a pumping flow pathway; at least one directional valve...  
WO/2013/103133A1
The present invention comprises: a system operating point calculation unit (28) which calculates a plurality of combinations of engine rpm and engine torque that can be generated as the required power of an engine (1), and calculates the...  
WO/2013/100017A1
A motor control device is provided with a control unit comprising an excess output suppression control unit that suppresses excess output by reducing the current command value from a superordinate control unit. A control signal output un...  
WO/2013/099843A1
Provided is a water supply device capable of meeting energy conservation requirements by avoiding time slots wherein a large amount of water is used and by, for example, controlling the rotational velocity of a pump (1) so as to lower th...  
WO/2013/101614A1
A system (84) for controlling a pressure ratio of an output pressure to an input pressure of a compressor (42) associated with an engine (16) is disclosed. The system includes a controller (86) configured to receive signals indicative of...  
WO/2013/100509A1
The present invention relates to a pressure overshooting prevention system for an electronic hydraulic pump in a hydraulic system. A flow command is added (+) and a discharge flow rate is subtracted (-) to calculate a displacement flow r...  
WO/2013/012832A9
Detecting a failure mode of a fluid flow controller configured to control fluid flow between first and second chambers of a downhole positive displacement pump and a flow line, wherein the positive displacement pump comprises a piston mo...  
WO/2013/091479A1
Disclosed is a pump displacement controller (100), comprising a receiving device (10) for receiving real-time cantilever status information, real-time material condition information and an expected pump displacement; a mapping device (20...  
WO/2013/092390A1
Reciprocating compressors for the oil and gas industry with a timing valve and related methods are provided. A reciprocating compressor 100 has a chamber 110, a timing valve 150, an actuator 160 and a controller 170. A fluid entering the...  
WO/2013/089127A1
The present invention addresses the problem of being able to increase the effect of preventing an engine from stalling by reducing the engine load attributable to a fixed-capacity hydraulic pump. A working vehicle (1) provided with a fix...  
WO/2013/088732A1
[Problem] To prevent lubricating oil in the interior of a compressor from flowing to the outside of the compressor due to the movement of a refrigerant within the refrigeration cycle due to temperature changes when the operation of the c...  
WO/2013/088841A1
This diagnostic apparatus obtains, for each of M devices, deterioration determination data candidates that include second cumulative power consumption amounts for that specific device in all combinations in which that specific device is ...  
WO/2013/086189A1
A variable-capacity compressor that includes a housing having an inlet for receipt of refrigerant and an outlet for return of refrigerant, and a plurality of compressing elements contained in the housing between the inlet and the outlet....  
WO/2013/083217A1
The invention relates to a method for monitoring the function of a pump (1) which is driven by an electric motor and which has an internal electronic system (4), functional parameters of the pump (1) being monitored by means of said elec...  
WO/2013/082976A1
A control apparatus, a control method and a concrete pump for a viscous body pumping mechanism. The control apparatus comprises at least one function device for implementing at least one corresponding function, at least one detection uni...  
WO/2013/080825A1
A control pressure switching valve (57) is provided between a capacity regulator (26) and a pressure control valve (44). The control pressure switching valve (57) is switched between a control position (j) at which load sensing control p...  
WO/2013/080805A1
In order to obtain, without a cost increase, a control for maintaining the pressure of a fluid delivered from a pump at a target value, a pump control unit is equipped with a driver control unit for controlling the rotational speed of a ...  
WO/2013/013974A3
Described is a method for controlling/regulating a fluid conveyer (112) for conveying a fluid (118) within a fluid line (114, 116), wherein the method has the steps: receiving information (128) regarding a setpoint flow rate of the fluid...  
WO/2013/075946A1
The invention relates to a fuel delivery system (10) for a vehicle, comprising a pre-delivery pump (14) for pumping fuel out of a tank (100), a high-pressure pump (12) for feeding the fuel to a common rail system (24), and a filter (16) ...  

Matches 901 - 950 out of 27,729