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Patent Searching and Data


Matches 601 - 650 out of 4,493

Document Document Title
WO/2013/168682A1
In order to minimize a reduction in the lubricating performance of a mechanical sliding section inside a crankcase of a piston pump in a fluid machinery provided with an expander that generates power through the expansion of a coolant, a...  
WO/2013/170098A1
Methods, systems, and devices for providing cooling for a mobile device using piezoelectric active cooling devices. Embodiments utilize piezoelectric actuators (122) that oscillate a planar element (124) within an air channel (115) to fa...  
WO/2013/161358A1
A hydraulic device comprising: a hydraulic pump (5); an induction motor (4) that drives the hydraulic pump (5); an inverter device (3) that outputs a drive signal that causes the induction motor (4) to rotate; and a control device (2) th...  
WO/2013/163033A1
Disclosed are apparatus adapted to dispense and/or aspirate liquids, such as in a clinical analyzer. In one aspect, a multi-chamber pump apparatus is disclosed that has a pump body containing first and second chambers, a piston having a ...  
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/2013/156178A1
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/2013/121779A2
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/2013/101287A2
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/2013/092957A1
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/2013/053257A1
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/2013/036937A2
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...  
WO/2013/023687A1
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...  
WO/2013/021326A1
Described is an oscillating slider electric pump comprising a main body defining a channel, a propulsive element designed to move a flow, actuator means acting on the propulsive element and flow rate measuring means; the measuring means ...  
WO/2013/013725A1
A diaphragm pump (10), in particular for use as a detergent dosage pump, comprises a pump housing (12) with at least a first check valve (14) and a second check valve (16), a fluid chamber (18), a diaphragm (20) defining a wall of the fl...  
WO/2013/015492A1
The present invention relates to a high-efficiency coupling for a firefighting engine pump, and to a firefighting engine pump having same, which significantly increase a moment of inertia both by directly coupling the coupling to a flywh...  

Matches 601 - 650 out of 4,493