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Patent Searching and Data


Matches 351 - 400 out of 5,477

Document Document Title
WO/2013/160398A1
The invention relates to an actuator device (10) for producing a linear movement, having a hydraulic actuator (12) which comprises a first piston element (14) for actuating the actuator and a second piston element (18) for producing the ...  
WO/2013/161361A1
The present invention is equipped with: a hydraulic pump (2); an induction motor (1) that drives the hydraulic pump (2); a coupling (3) linking an output shaft (1a) on the induction motor (1) and an input shaft (2a) on the hydraulic pump...  
WO/2013/158518A3
Systems and methods of the invention may overcome a higher than normal starting torque for in a reciprocating, electric motor driven air compressor for a vehicle. A detection component can be configured to detect a stall condition for a ...  
WO/2013/159087A3
Systems (100 and 200) and methods (1600-1900) of the invention relate to diagnosing a compressor. A method may include operating a compressor (110) to compress air from a first stage compressor into an intermediate stage reservoir (266),...  
WO/2013/156178A1
The present invention relates to a dosing valve and to a dosing device (15) for introducing a liquid medium into an exhaust-gas stream of an internal combustion engine (1) of a motor vehicle. The dosing device (15) has a pump (23) for de...  
WO/2013/152975A1
An electromagnetic pump comprising, a coil which can conduct an alternating current; a cylinder and a piston assembly, the piston having a cavity defined therein which is suitable to receive fluid and an aperture defined in a first end t...  
WO/2013/151864A2
An electrical submersible pump assembly for use in a well, including a well having a high gas-to-liquid ratio has a motor, a hollow, tubular drive shaft which drives the pump, and a liquid-gas separator assembly upstream of the pump inta...  
WO/2013/146576A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/146575A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/139628A1
The invention relates to a pump assembly (10) for pumping a fluid, comprising a pump housing (12) and a pump element (14), which is movably mounted in the pump housing (12) relative to a longitudinal axis (22), wherein fluid flows past a...  
WO/2013/142146A2
A pump includes a pump body and an elongate tube. The pump includes an elongate core slidably received in the tube, a stepper motor having a selectively rotatable output shaft extending vertically and a transmission for effecting relativ...  
WO/2013/130280A1
A gas turbine engine includes a shaft defining an axis of rotation and a fan driving turbine configured to drive the shaft. The fan driving turbine comprises a plurality of stages that are spaced apart from each other along the axis. Eac...  
WO/2013/130128A1
An integrated fluid management system is provided with capability to deliver precise flow rate and fluid dosing capability over a wide range of operator set parameters. A magnetically actuated pump head is low cost, affords simple instal...  
WO/2013/123969A1
The invention relates to a pump for a high-pressure cleaning apparatus (10) for conveying a cleaning liquid, wherein the pump (14) comprises a pump head (16) having a base body (26) in which a suction line (27) and a pressure line (32) c...  
WO/2013/123826A1
An engine piston rolling friction or suspension friction method, and a wear-resistant piston engine using said method. The wear-resistant engine comprises a crankshaft-connection rod mechanism, a fuel provision system (9), and a starting...  
WO/2013/124132A1
The invention relates to a high-pressure cleaning device, comprising: a pump unit (33) that can be driven by motor, comprising a pump input (36), a connection element (40) for connecting a supply line for fluid to be pressurised by means...  
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/2013/121779A3
A high-pressure washing device includes a nozzle (31), a motor (562) a battery (7), and a pump (576). The nozzle (31) is configured to eject a high-pressure cleaning liquid. The battery (7) is configured to supply electric power to the m...  
WO/2013/121779A2
A high-pressure washing device includes a nozzle, a motor, a battery, and a pump. The nozzle is configured to eject a high-pressure cleaning liquid. The battery is configured to supply electric power to the motor. The pump is configured ...  
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/2013/111855A1
A droplet forming device (1) that forms a flying discharge of droplets from a nozzle (32) is provided with: a liquid chamber (29) that is linked to the nozzle (32) and supplies a liquid material (37); a plunger rod (6) a tip part (34) of...  
WO/2013/107253A1
A sampling pump and a gas analyzer using the sampling pump. The sampling pump comprises: at least one reciprocating pump set (11, 12), each reciprocating pump set (11, 12) comprising two reciprocating pumps (11, 12); a control system use...  
WO/2013/107521A1
The invention relates to a piston pump (10) for a high-pressure cleaning device, having a pump block (40) which has a plurality of pump chambers (38), into which in each case one piston (20) dips, and having a pump head (52) which has a ...  
WO/2013/107648A1
For a hydraulic device for supplying at least one load (30) with hydraulic medium on an injection molding machine for processing plastics, a temperature-control device for the temperature control of the hydraulic medium by means of a tem...  
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/2013/101663A9
Rotodynamic pumps having an inner drive permanent magnet coupling disposed inside an impeller are disclosed. The impeller has a casing having a pumping region generally in a pumping plane that is perpendicular to the rotational axis of t...  
WO/2013/101287A2
A hybrid coolant pump with two modes of operation, an electric motor operation and a mechanical pulley-driven operation. A friction clutch assembly is positioned inside the motor housing and includes a softening spring which minimizes pa...  
WO/2013/101287A3
A hybrid coolant pump with two modes of operation, an electric motor operation and a mechanical pulley-driven operation. A friction clutch assembly is positioned inside the motor housing and includes a softening spring which minimizes pa...  
WO/2013/101663A1
Rotodynamic pumps having an inner drive permanent magnet coupling disposed inside an impeller are disclosed. The impeller has a casing having a pumping region generally in a pumping plane that is perpendicular to the rotational axis of t...  
WO/2013/092957A1
Delivery device (30) for delivering a fluid, in particular a liquid medium, having a movable delivery element (33), wherein the delivery element (33) is designed to draw in the fluid present at a suction port (19) and to convey the fluid...  
WO/2013/091912A1
A liquid transport membrane, including a porous layer (20) having conductive electrodes (22) on the opposite surfaces arranged as to generate an electric field that induces liquid transport across the membrane characterized by humidity o...  
WO/2013/090253A1
A hydraulic module includes a pump housing with an opening in communication with an exterior surface of the pump housing. A plurality of pump chambers are in communication with the opening. A plurality of pump elements correspond to the ...  
WO/2013/086485A1
A small lightweight battery operated remote switched bilge pump is provided weighing less than one pound for installing in a small watercraft, including a kayak, canoe, sailboat, row boat, dingy, featuring a bilge pump comprising a low v...  
WO/2013/080321A1
The present invention is applied to a regenerated energy type generating apparatus (1) provided with: a rotating shaft (8); a hydraulic pump (12) driven by the rotating shaft (8); a hydraulic motor (14) driven by hydraulic oil pressurize...  
WO/2013/058952A2
Apparatus and methods for supporting a compression system are provided. The apparatus includes a compressor support coupled to a compressor, and a motor support coupled to a motor, the motor and the compressor being stand-alone units and...  
WO/2013/059028A1
A method and apparatus is provided for starting and stopping a high pressure spray washer having a combustion engine driving a pump to provide high pressure fluid to a spray gun activated by a trigger. Pulling the trigger causes water to...  
WO/2013/058952A3
Apparatus and methods for supporting a compression system are provided. The apparatus includes a compressor support coupled to a compressor, and a motor support coupled to a motor, the motor and the compressor being stand-alone units and...  
WO/2013/053257A1
A wind energy collection device and a wind power generation system thereof comprise a cylindrical or truss-type tower body (1) erected on the ground. Two water pumps (2) operating independently are mounted back to back at the top of the ...  
WO/2013/043358A1
This invention relates generally to a method and apparatus to allow high pressure pumping a fluid mixture of solid and/or abrasive particles with a liquid, and separating the fluid mixture into a solid and/or abrasive particle component ...  
WO/2013/039612A1
An apparatus, system and method provides electrical power in a subterranean well. A radioisotope thermoelectric generator may be positioned and installed in a downhole location in a wellbore. The location of the radioisotope thermoelectr...  
WO/2013/036937A3
A pump system comprises an electric motor, a pump, a converter and a controller. The electric motor has a rotational output shaft that is rotatable in a first rotational direction and an opposite second rotational direction. The pump has...  
WO/2013/036937A2
A pump system comprises an electric motor, a pump, a converter and a controller. The electric motor has a rotational output shaft that is rotatable in a first rotational direction and an opposite second rotational direction. The pump has...  
WO/2013/036240A1
A pump assembly having an air motor includes a valve connected to a motive fluid inlet of the air motor. The valve shifts between a first position, in which a flow of motive fluid is directed into a pilot port, through a two way pilot co...  
WO/2013/031426A1
A constituent member of a discharge check valve is inserted through an opening of a piston (60) into a hollow part, and once inserted, the inside peripheral side of a spring seating surface (65b) of the piston (60) is partially depressed...  
WO/2013/029758A1
The invention relates to an electromagnetic pump comprising an axially-moving armature (12) which has a ferromagnetic armature cone (18), a coil (6) which surrounds said armature (12), a first flange (7), and a second flange (8), said fi...  
WO/2013/027517A1
A strainer (90) is formed by means of a disk part (92) on which a strainer surface is formed and leg parts (94) that extend at a right angle from the outer edge of the disk part (92), and the strainer (90) is attached so as to cover a pl...  
WO/2013/027528A1
In a plug (78) of a suction check valve, a reduced diameter part (79c) (tapered surfaces (79c1, 79c2)) is formed having a diameter which decreases such that the inner diameter of a through-hole (78c) is reduced from a larger inner diamet...  
WO/2013/024976A1
The present invention pertains to a new reciprocating compressor, wherein unbalanced force due to the rotational motion of the conventional crank arm and connecting rod is resolved, and a piston carries out precise rectilinear motion alo...  
WO/2013/025518A1
An enhanced efficiency pumping apparatus, and general method of use, includes a counter-rotating motor with two oppositely rotating drive shafts with a first pump secured to the one of the drive shafts and a second pump secured to the ot...  
WO/2013/025753A2
A system for operating a compressor. The system includes a motor, an inverter bridge, a voltage detection circuit, and a controller. The motor has a stator and a rotor. The inverter bridge is configured to provide a voltage to the stator...  

Matches 351 - 400 out of 5,477