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WO/2014/079625A1 |
A valve device (34) is described for use in a fuel injection system, with an inlet (32) for connecting to a delivery chamber of a high pressure pump and with an outlet (36) for connecting to a high pressure accumulator, wherein the valve...
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WO/2014/072409A2 |
The invention relates to a system with a first electric motor (12) and a second electric motor (14) which are mechanically coupled to each other via a common line section (17) of the system. The line section (17) exhibits a natural torsi...
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WO/2014/073427A1 |
A refrigerator status determination device (30) equipped with: an acoustic signal acquisition unit (31) that acquires an acoustic signal, which is time-series data for the magnitude of a signal for the sound of the operation of a refrige...
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WO/2014/073264A1 |
On the basis of a measurement result obtained during a test operation of a system, a controller (100) determines a control target (a new control target) for maintaining the pressure inside a branch tube at or above a second target value....
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WO/2014/072195A1 |
A peristaltic pump (1) comprises a flexible tube (2) for guiding a liquid to be pumped, a compression mechanism (5) being actuatable for compressing the flexible tube (2), an upstream valve mechanism (3) arranged in an upstream direction...
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WO/2014/073265A1 |
In this line control device (100), which controls how open or closed a supply line that connects equipment to a fluid supply source is, a storage unit (12, 16) stores information that identifies an operating state and a non-operating sta...
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WO/2014/068728A1 |
[Problem] To reduce power consumption by a feed water pump in a time zone when electric power demand is large. [Solution] A feed water control system (1) is provided with: a first water tank (an elevated water tank (13)); a feed water pu...
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WO/2014/067599A1 |
The invention relates to a method and device for preparation of compressed air in motor vehicles, wherein ambient air is drawn in and compressed by a compressor (2) driven by the drive motor of the motor vehicle, is dried in an air dryer...
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WO/2014/066551A1 |
Embodiments of the invention provide battery backup sump pump (BBU) systems and methods. The BBU systems and methods can be used with a battery and an alternating current power source to charge the battery. The BBU systems and methods ca...
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WO/2014/066687A2 |
Systems and methods for sump pump remote monitoring can include control circuitry integrated into a portable housing, with a backup sump pump connected to the control circuitry. The control circuitry can be powered by a line power and wh...
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WO/2014/059480A1 |
A vehicle for line marking, having a steering mechanism (10) including: a directional wheel (5) that pivots about a steering shaft (12) coupled to a steering actuator (13); a control actuator (21) responsive to a steering wheel (22); and...
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WO/2014/061741A1 |
A work machine comprises a variable-capacity pump (2), an actuator (5) driven by oil discharged by the pump (2), an open-center actuator flow rate control valve (4) for controlling the rate at which hydraulic oil flows to the actuator (5...
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WO/2014/061507A1 |
In order to prevent the closing of a pressure compensation valve on a lower load-pressure side and thus to prevent a reduction in speed or stopping of the actuator on the lower load-pressure side when saturation occurs in a combined oper...
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WO/2014/055524A1 |
Embodiments to help detect operation conditions of a compressor of a TRU in real time by a genset are disclosed. The operation conditions of the compressor can be determined by monitoring a parameter pattern of the genset, such as value ...
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WO/2014/048418A1 |
The invention relates to a method for actuating an electrically commutated fluid working machine (1), wherein the actuation of the electrically controllable valves (11) of the electrically commutated fluid working machine (1) is effected...
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WO/2014/048842A1 |
The invention relates to a hydraulic apparatus (1) including: a casing (6) defining a first assembly; a shaft (2) defining a second assembly; said first and second assemblies being freely rotatable relative to one another; a multi-lobe c...
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WO/2014/047769A1 |
A reciprocating low-speed heavy-load hydraulic pump with a variable action area comprises a plurality of hydraulic cylinder units (3) and moving members (1, 2). Two ends of the hydraulic cylinder units (3) are separately connected with t...
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WO/2014/052307A1 |
A system and method includes a power supply that generates an alternating current power for powering a compressor with a capacitor, a voltage sensor that measures voltage values based on the alternating current power, a current sensor th...
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WO/2014/050195A1 |
Provided is a control device capable of further equalizing the degradation levels of pumps. An air-conditioning system controller (110) controls a plurality of inverter-driven inverter pumps disposed between a refrigerator and an air con...
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WO/2014/044000A1 |
A jumping-proof stopping method of a dual-cylinder pumping system. The dual-cylinder pumping system comprises a dual-cylinder pumping device having two master cylinders (4, 5) and a hydraulic control system of the dual-cylinder pumping d...
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WO/2014/047377A2 |
Methods, computer readable media, and apparatus are disclosed for decompressing an air compressor. The methods including compressing air, the compressed air flowing through a first path through a first non-return valve to a first receive...
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WO/2014/047645A1 |
Described are methods, systems, and computer readable media for adjusting the speed control of a pump assembly. The method can include the steps of setting the speed of a first stroke of the pump assembly to a first value and setting the...
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WO/2014/044460A1 |
The invention relates to a method for operating a brush roll (1) on a roll stand (2), wherein the brush roll (1) comprises at least one rotating brush (3) which can be brought into engagement with a working roll (4) on the roll stand (2)...
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WO/2014/040932A1 |
The invention refers to a compressed air system (100) for a motor vehicle with an air supply system (200), comprising: - an electric drive motor (8), which can be controlled for variable speed, - an air compressor (9) coupled to be drive...
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WO/2014/041361A1 |
Provided is a pump and a method of controlling a pump. The pump and method are particularly for use in dispensing reagents, for example in flow chemistry, and more particularly on a laboratory scale. The pump aims to provide a substantia...
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WO/2014/040769A1 |
The invention relates to a device for the drive control of a two-cylinder thick matter pump having a diverter (22) which is arranged in a material charging container (10) and a motor-driven hydraulic variable displacement pump (28), via ...
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WO/2014/035455A1 |
Provided herein are systems that enable proportional air flow delivery control for an air compressor. One system includes a pneumatic air compression system having a flow control member and being adapted to receive inlet air and to compr...
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WO/2014/026788A1 |
The invention relates to an actuator device comprising at least one actuator piston (2), with which two springs (11,12) are associated, said device being coupled to an adjustment device. The adjustment device is designed as a pivoting ad...
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WO/2014/026789A1 |
The invention relates to an actuator device comprising at least one actuator piston (82), with which at least one spring and two electromagnets (98,99) are associated, said device being mechanically coupled to an adjustment device (84). ...
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WO/2014/028711A1 |
A system and method are provided for detecting an impending stall or surge in a radial compressor. The system and method may include a plurality of detection devices configured to detect a transition of a low momentum zone of a gas flow ...
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WO/2014/023312A1 |
A hydraulically driven diaphragm pump (1) comprises: a housing having a side (8) arranged to be connected with a membrane unit, a pumping element having a piston barrel (14) and a piston (17); and a fluid reservoir (10) wherein the pumpi...
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WO/2014/023642A1 |
The method is used to detect the flow rate value of a centrifugal pump, wherein the rotational speed of the pump or of the motor driving the pump, a hydraulic variable of the pump, typically the delivery pressure, and an electrical varia...
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WO/2014/022228A1 |
A zero turn mower vehicle (10) includes left and right hydrostatic transmissions (11a, 11b) driving wheels (15a, 15b). The transmissions (11a, 11b) each include a swashplate type axial piston hydraulic pump (17) having a swashplate (22)....
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WO/2014/019313A1 |
Disclosed is a pumping mechanism, comprising a pumping cylinder (1), a swinging cylinder (2), a first reversing valve (3), a second reversing valve (4), a main pump (5) and a swinging pump (6), wherein the main pump (5) is used for drivi...
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WO/2014/019250A1 |
Disclosed is a method and a device for optimizing the operational control of compressors in a multi-couple unit air-conditioning system. The method comprises: acquiring rated output amount information and rated power consumption amount i...
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WO/2014/016304A1 |
The present invention relates to a hydraulic circuit including: a variable-displacement pump (1), supplying fluid to said circuit; a booster pump (2); and a pump control (5), controlling the displacement of said variable-displacement pum...
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WO/2014/012195A1 |
A deep-well pump. A direct-current brushless motor controlled by a square wave signal or an alternating-current permanent-magnet synchronous servo motor controlled by a sine wave signal is used as a motor (3) of the deep-well pump. A con...
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WO/2014/013666A1 |
The control device of the electric compressor establishes a rising temperature region (A), a decreasing temperature region (B) and a steady state region (C) from changes in the temperature of the switching element and sets the carrier fr...
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WO/2014/010218A1 |
In the present invention, the amount of increase in the amount of heat release of an inverter is increased by increasing the standing loss of an IGBT element in the inverter in order to prevent frost formation at an outdoor heat exchange...
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WO/2014/010222A1 |
This tilt angle control device (1) has pressure sensors (51-56), and the pressure sensors (51-56) output to a control unit (60) a pressure command signal that is in accordance with the amount of operation. The control unit (60) outputs a...
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WO/2014/005839A1 |
The present invention describes an electrohydraulic lifting device and a method for controlling said electrohydraulic lifting device. The lifting device consists of a known lifting device according to DE 1 023 289, wherein the lifting de...
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WO/2013/173524A9 |
In embodiments disclosed herein, a diagnostic system is provided having a cartridge comprising at least one needle; at least one reservoir; at least one fluidic seal; and at least one fluidic channel of a fluidic pathway, wherein the car...
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WO/2014/007739A1 |
The invention relates to a method for controlling a pump station (1) comprising a pump well (3) for accommodating liquid and at least one in said pump well (3) located pump (2) for pumping liquid from the pump well (3), said at least one...
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WO/2014/002435A1 |
This horsepower limiting device (101) is equipped with: a pressure sensor (5), which detects the discharge pressure of a hydraulic pump unit; a parallel feed-forward compensator (9), which outputs a compensation value for the purpose of ...
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WO/2013/192036A1 |
In a linear displacement pump, liquid is discharged by driving a piston along at least part of a stroke length. While discharging the liquid, a linear position of the piston is sensed at a plurality of positions along the stroke length, ...
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WO/2013/185445A1 |
Disclosed are a flow distribution system and a flow distribution method. The flow distribution system is used to adjust a pump flow and comprises a rotational speed measurement device, a controller, and a flow control unit. The rotationa...
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WO/2013/184979A1 |
Methods, systems, and techniques for structuring, operating, and/or controlling a variable fluid flow system of a machine are provided. In various embodiments, a supplemental pump and/or an electric motor can be leveraged in combination ...
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WO/2013/178762A1 |
The invention concerns a safety device 1 for a compressor fitted to a coolant fluid circuit, comprising at least one inlet 6 capable of receiving the coolant fluid and at least one outlet 7 through which the coolant fluid is capable of e...
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WO/2013/174120A1 |
A pumping mechanism comprises a pumping cylinder (1), an oscillating cylinder (2), a first reversing valve (3), a second reversing valve (4), a main pump (5), an oscillating pump (6), and a controller (7). The main pump (5) drives the pu...
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WO/2013/171245A1 |
The invention relates to a pump unit comprising a pump and an inverter drive, said inverter drive comprising a motor for driving the pump, a control unit for controlling the motor and a storage unit operatively connected to the control u...
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