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WO/2015/040360A1 |
A hydraulic transmission comprising a variable displacement pump and motor, at least one of which has cylinders having valves which are controllable on each cycle of cylinder working volume to determine the net displacement of working fl...
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WO/2015/042522A2 |
A relatively small water pump-DC motor combination, powered by batteries, provides sufficient pump power to create the flow between the hot and cold water lines necessary to maintain a substantially immediate hot water response when the ...
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WO/2015/028385A1 |
The present invention relates to a method for determining at least one physical variable in a positive displacement pump, wherein the positive displacement pump has a movable displacer element which delimits the metering chamber which is...
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WO/2015/028384A1 |
The invention relates to a method for optimizing metering profiles of displacement pumps in which a movable displacement element bounds a metering chamber, which metering chamber is connected to a suction line and to a pressure line by m...
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WO/2015/028386A1 |
The invention relates to a method for determining hydraulic parameters in a displacement pump, wherein the displacement pump has a movable displacement element, which bounds the metering chamber, which is connected to a suction and press...
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WO/2015/026558A1 |
A hydraulic power unit comprising a rear face and a front face spaced from one another includes an air inlet configured to receive air into the unit, and an air outlet configured to expel the air received into the unit. The hydraulic pow...
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WO/2015/024005A2 |
This disclosure includes subsea pumping apparatuses and related methods. Some apparatuses include one or more subsea pumps, each having an inlet and an outlet, and one or more motors, each configured to actuate at least one pump to commu...
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WO/2015/007429A1 |
The invention relates to a piston for a vibrating armature pump, in particular for a domestic appliance having a vibrating armature pump, which piston is provided to convey a fluid under the effect of a counterpressure, comprising a pres...
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WO/2015/007428A1 |
The invention relates to a piston for a vibrating armature pump, in particular for a domestic appliance having a vibrating armature pump, which piston is provided to convey a fluid under the effect of a counterpressure, comprising a pres...
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WO/2015/006684A2 |
An acoustofluidic apparatus is provided that functions by the generation of microstreaming in fluid produced by the oscillation of oscillatory elements excited by an energy input such as acoustic energy. An acoustofluidic apparatus inclu...
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WO/2014/202260A1 |
An injection device (20), in particular for injecting a reducing agent (30) into an exhaust system (22), has a compression space (16), the volume of which can be varied by moving a piston (1) which has a compression-space-side region (1b...
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WO/2014/204651A1 |
A method can include providing a turbocharger housing that includes a bore; providing a spacer; providing a shaft and wheel assembly with a first rolling element bearing assembly seated on a first portion of a shaft of the shaft and whee...
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WO/2014/202366A1 |
The invention relates to a pumping device (1) for pumping oil from a reservoir (8) to a transmission (4) of a motor vehicle (12), comprising an oil pump (7), which can be driven either by a mechanical direct drive (9) or an electric driv...
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WO/2014/189445A1 |
The invention relates to a system (I, II) for controlling a hydraulic device of a vehicle, the hydraulic device comprising a hydraulic reservoir (100), a hydraulic pump (90), a pump drive unit (110) for driving the hydraulic pump (90), a...
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WO/2014/177442A1 |
According to the present invention there is provided an electromagnetic pump (1,50) comprising, an inlet (2); an outlet (3); an intermediate chamber (11) located between said inlet (2) and said outlet (3); a first valve (12) for controll...
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WO/2014/179394A1 |
A pump system features a power adapter and a pump having a signal processor. The power adapter includes voltage settings that respond to a voltage setting by a user and provide a selected voltage. The signal processor receives signaling ...
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WO/2014/175776A1 |
The invention relates to electromagnetic downhole pumps. In the bottom end of a housing there are provided a valve assembly with check balls and a shock absorber. The housing has disposed therein a system of pistons for the pump stages. ...
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WO/2014/164785A1 |
Embodiments include a modular fuel pump apparatus for an aircraft refueling chassis and related devices, systems and methods. In one exemplary embodiment, a pump module includes a hydraulic motor driven by a hydraulic pump connected to a...
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WO/2014/163000A1 |
A pulsation-generating electromagnetic pump (5) equipped with: a cylinder (9c) having an electromagnetic coil (9b); a magnetic head (9d); an electromagnetic plunger piston (9e) provided so as to be capable of reciprocating within the cyl...
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WO/2014/161733A1 |
A pump (200) for pumping a liquid, the pump comprising: an inlet means (202); a first outlet means (201); a first pumping chamber (154) for receiving the liquid from the inlet means; a plunger assembly (126, 128) arranged to move from a ...
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WO/2014/160573A1 |
A pump element (100) includes a body (147) defining a chamber (146). A piston assembly is biased to a first position within the chamber (146) and is configured to be driven along an axis from the first position to a second position to co...
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WO/2014/159682A1 |
A variable stroke length EOD pump system is provided that includes a diaphragm pump and an electromagnetic linear actuator that operates the diaphragm pump. The linear actuator includes two stator halves, and an armature. The armature is...
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WO/2014/149373A1 |
A anti-backlash nut assembly for a positive displacement pump assembly includes a two part nut assembly and a backing plate. A spring is disposed between the backing plate and the nut assembly so that the two nut components are pushed to...
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WO/2014/146761A1 |
The invention relates to a metering pump (1), in particular for liquid detergent in a washing machine, a dishwasher or similar, said pump comprising a pump designed as a piston pump with a reciprocating piston (7), and comprising an elec...
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WO/2014/151349A1 |
A system for supplementing the electric power needed by a pump jack electric motor, thereby reducing the electric power purchased from the local utility or power supplier. The system comprises a solar photovoltaic system, or other forms ...
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WO/2014/151315A1 |
A fuel supply system for a vehicle uses a seal-less piston LPG injunction pump which pumps fluid from a storage tank to an engine. The pump uses the vehicle's pneumatic air system, wherein the pressurized air of this system alternatingly...
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WO/2014/151967A1 |
A submersible well fluid system for operating submerged in a body of water may include an electric machine and a fluid end. The electric machine includes a rotor and a stator residing in a first housing at specified conditions. The fluid...
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WO/2014/139529A1 |
The invention relates to a rotary valve assembly (1) for adjusting at least one flow cross-section by means of a rotary valve (4) which, depending on the angular position, cooperates with an inlet (11) and an outlet (12) for a liquid med...
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WO/2014/133942A1 |
A centrifugal pump system having an impeller rotating with first and second magnetic structures on opposite surfaces. A levitation magnetic structure is disposed at a ftrst end of a pump housing having a levitating magnetic field for axi...
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WO/2014/124720A1 |
The invention relates to an assembly (10) comprising a pump element (11) and a fastening flange (12) for installation in a housing. According to the invention, the pump element (11) and the fastening flange (12) of the assembly (10) are ...
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WO/2014/111352A1 |
The invention relates to a drive assembly having a motor accommodating bore (4) for an electric motor (3), said bore (4) being directed perpendicularly into an end face of a block-like accommodating body (19), and having a motor housing ...
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WO/2014/107830A1 |
A flow-adjustable water pump has a DC brushless motor arranged therein and is externally connected with an AC-DC power supply converter (5) and provided with a current adjusting controller (4). The water pump can convert the AC power of ...
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WO/2014/100877A1 |
The present invention relates to a fuel pump comprising: a casing (7), a bearing plate (6) and a brushless motor, the brushless motor comprising: a rotor (4), a stator (3), a stator body (10) and a shaft (5), the bearing plate (6) being ...
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WO/2014/090613A1 |
The invention relates to a pump for pumping liquid, the pump comprising a drive unit (3) and a heat sink (23) connected to said drive unit (3), which heat sink is arranged to carry off heat that is generated in said drive unit during ope...
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WO/2014/093474A1 |
This disclosure relates to various types of pumps that are magnetically driven in which a rotary element is connected to a driven magnet housed in a magnet housing in which the magnet is wetted by the fluid pumped by the pump. In one rep...
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WO/2014/093449A1 |
A brake system for a vehicle comprises a vacuum pump mounted to an engine, wherein the vacuum pump is selectively connected to be driven by the engine. A dutch is mounted within a housing for the vacuum pump. The clutch can be selectivel...
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WO/2014/090314A1 |
The invention relates to a motor pump unit (10) comprising an electric motor (22) and a pump (12). The electric motor has a motor housing (28), on the outside of which a cooling channel (62) is disposed. The pump (12) has a suction inlet...
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WO/2014/086517A1 |
The invention relates to a hydraulic pump assembly (1) for a hydraulic vehicle brake system having a drive motor (2), preferably an electric motor, and having a piston pump (4). The invention proposes that the hydraulic pump assembly (1)...
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WO/2014/088879A1 |
A method includes driving a fluid pumping unit having a plurality of pumping cylinders via a plurality of hydraulic cylinders respectively of a hydraulic power unit. The method further includes controlling activation of the hydraulic pow...
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WO/2014/079610A1 |
The invention relates to a device (1), particularly a pump/nozzle system, for delivering a liquid, particularly a liquid exhaust gas treatment agent, with a magnetic core (6) arranged fixed in a casing (30), with an armature (14) arrange...
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WO/2014/076239A1 |
A pump comprising a pump housing member (1) having a chamber (21) with inner walls and an open end having a first area (25), the pump housing member (1) comprises an enlarged surface surrounding the open end of the chamber (21). The pump...
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WO/2014/076609A1 |
A fluid pump (10) has a pump body (20) having a fluid path (21) with an inlet (22) and an outlet (23). The fluid pump also has a diaphragm (24) disposed along the fluid path (21) between the inlet (22) and the outlet (23), a non-return v...
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WO/2014/071130A1 |
A variable capacity plunger pump (10) includes a housing assembly (15) defining a housing bore (67) that may be configured to receive a liner (73) along at least a portion of the housing bore. An axial plunger (14) slidably disposed with...
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WO/2014/069455A1 |
A plate spring (90) is attached to the distal end part of a piston (60), and the distance (L1) between the distal end of a plunger (34) while a solenoid part (30) has stopped being driven and a core (36) (concave part (36a)) facing the d...
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WO/2014/063853A1 |
The invention relates to a valve assembly (22, 76) for a conveying device for metering an operating/auxiliary material into an exhaust gas tract of an internal combustion engine. The valve assembly (22, 76) comprises a valve on the intak...
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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/2014/063859A1 |
Housing sub-assembly for a pump assembly (230) for use in a selective catalytic reduction system, the housing sub-assembly comprising: a main body (232) having a pump axis (A), the main body comprising a pumping zone cavity (248) having ...
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WO/2014/061893A1 |
The present invention relates to a superconductive cryogenic pump for forcibly circulating cryogenic coolants. The main technical features of the present invention relates to the cryogenic pump for forcibly circulating cryogenic coolants...
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WO/2014/047718A1 |
A device for use by an individual for sexual pleasure varying in form, i.e. shape, during its use and allowing for the user to select multiple variations of form either discretely or in combination and for these dynamic variations to be ...
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WO/2014/049009A1 |
The bender transducer module comprises a bending element (2) and a clamping element (15; 25; 35), in which the bending element (2) is clamped. The bending element (2) has a free part (8) capable of maximum deflection and the clamping ele...
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