Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 5,463

Document Document Title
WO/2015/066824A1
A pump having at least a fluid pump chamber (11) and a first driver chamber (12) separated from the fluid pump chamber (11) by an elastic wall (13, 13-1,13-2) is described with the first driver chamber (12) expanding after a chemical rea...  
WO/2015/063230A1
The energy storage facility (10) comprises a mechanical energy supply device (12), a reservoir (32) for storage of a pressurized fluid, a pump (16) that can be actuated by the mechanical energy supply device (12), an energy generator (36...  
WO/2015/065198A1
A system for feeding and pumping of less pumpable material in a conduit line (28)is disclosed,comprising at least one main pump (10) for feeding of said less pumpable material into the conduit line (28), and a receiver unit (50) for rece...  
WO/2015/054588A3
An electric motor driven pump assembly configuration that includes an electric motor, a hydraulic pump driven by the electric motor is provided. The hydraulic pump is driven by the electric motor to convert electrical power into hydrauli...  
WO/2015/052266A1
The subject matter of the invention is a pump 1 with a housing 2, in which an electric motor 3 and at least one pump stage 4 that can be driven by a shaft of the electric motor 3 are arranged, an inlet 5 and an outlet 6 located on opposi...  
WO/2015/049021A1
A delivery device, with a delivery piston (27) which is movable in a pump chamber (31) by means of an actuation device (3) and which, in one delivery direction, removes fluid from a fluid line (35) in a pressure-reducing manner and, in a...  
WO/2015/049004A1
The device comprises a chamber (1) provided with an inlet (2) and an outlet (3); a piston (4) inside the chamber (1), the movement of which causes the exit of said substance; and a motor (5) with an output shaft (6) that drives the motio...  
WO/2015/049570A1
The present invention relates to the field of beverage delivery machines for tea, coffee and like beverages, carrying out the automatic delivery of said beverages, for instance through automatic dispensers or coffee machines of various k...  
WO/2015/046000A1
Provided is a control device capable of reducing the time required for starting an AC rotary electric machine. An inverter (11), which converts power between a DC power supply (2) and an AC rotary electric machine (MG), is equipped with ...  
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...  
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 ...  
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...  
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...  
WO/2015/031216A1
A miniature diaphragm pump. The diaphragm is loaded with energy during the exhaust stroke and the loaded energy is released during the pump stroke, which improves the efficiency of the miniature pump. Energy is loaded via a permanent mag...  
WO/2015/031216A9
A miniature diaphragm pump. The diaphragm is loaded with energy during the exhaust stroke and the loaded energy is released during the pump stroke, which improves the efficiency of the miniature pump. Energy is loaded via a permanent mag...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2014/185971A3
A method of fluxing or degassing a molten metal residing as a bath in a furnace. The bath of molten metal includes a bath surface height and the method provides at least one rotating impeller in the molten metal bath to initiate a flow o...  
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...  
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 ...  
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. ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
WO/2014/118624A3
A device for moving air comprising a piezoelectric element attached to a planar body. The planar body is configured to oscillate at a movable end generating an airflow in response to applying alternating electric current to said piezoele...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  

Matches 251 - 300 out of 5,463