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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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WO/2013/007247A1 |
The invention relates to a pump drive for a pump, having a first and a second drive device, which can be or are drivingly connected to the pump via a gear unit. The invention is characterized in that the second drive device is connected ...
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WO/2013/007492A1 |
The invention relates to a device for conveying a fluid, in particular a working fluid or auxiliary fluid in an exhaust gas aftertreament system (10), said device comprising a metering module (28). The metering module (28) comprises a no...
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WO/2013/004620A1 |
A reciprocating piston pump with a magnetic drive comprises a cylinder (2) which encloses a pump chamber (3) and has an outlet bore (4), an electric solenoid for the periodic generation of a magnetic field, an armature (24, 24.1) which c...
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WO/2013/002950A1 |
A system (10) for driving a pump (20) includes a gas turbine engine (14) having an output shaft (30), and a torque converter (18) including an input shaft (36) coupled to the output shaft of the gas turbine engine and an output shaft (38...
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WO/2013/001768A1 |
Provided, in parallel to an electromagnetic pump in a power supply system, is an electromagnetic pump compensation power supply mechanism (10) that will perform a power-factor correction function as a synchronous machine upon normal oper...
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WO/2013/001035A2 |
The invention relates to a fuel distribution block for an internal combustion engine that has a belt arrangement, said belt arrangement comprising a belt that is functionally connected to a belt pulley which is coupled to a shaft, in ord...
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WO/2012/175272A1 |
The invention relates to a device for injecting a fluid (26) by means of a valve (34), said device comprising a duct (28). Said duct has a cross section (32) that narrows in the delivery direction (30) of the fluid (26). An actuator (20)...
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WO/2012/171757A1 |
The invention relates to a conveyor assembly (10) for conveying an operating/auxiliary material, in particular a reducing agent, for penetrating an exhaust gas tank of an internal combustion engine, comprising a magnet unit (12), which c...
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WO/2012/168460A1 |
The invention relates to a device (10) for raising water in a power transfer station (1), including: a riser column fractionated into a plurality of straight channels (11) connected together, two by two, by a pipe (12), each channel (11)...
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WO/2012/164199A2 |
The invention relates to a hydraulic transmission device (40) for a machine, comprising: a disconnectable radial piston (58) hydraulic motor (42) including a cam (46B) solidly connected to a casing (46), a cylinder block (48) and an inte...
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WO/2012/161514A2 |
The present invention relates to a control valve for a variable capacity compressor, comprising: a valve body having a crank-chamber port; a discharge port; a suction port; a control channel formed in the interior thereof so as to commun...
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WO/2012/159672A1 |
The invention relates to a fluid analysis device (10) having a base device (12) and a separate replaceable fluidic module (14), having a two-part microfluidic fluid diaphragm pump (20, 21, 22; 80). The fluid analysis device (10) comprise...
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WO/2012/152609A1 |
A reciprocating pump assembly for dispensing liquids is provided. The pump assembly comprises a pump housing providing an interior compartment and being provided with an inlet for providing a liquid to be dispensed,and an outlet for disp...
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WO/2012/150065A1 |
The invention relates to an electromagnetic actuator (40), in particular for operating a pump (33) for pumping a liquid (29) from a tank (35) to an exhaust gas system (10). Means for damping sound emissions are provided in the region of ...
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WO/2012/148726A1 |
Described are embodiments of a pump that can be used, for example, in liquid chromatography applications. The pump includes a seal wash housing, pump head and seal assembly. A wear-resistant coating applied to a sealing surface or gland ...
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WO/2012/145301A2 |
A printed circuit board structure is coated with an encapsulant within which microfluidic channels have been formed. The microfluidic channels are formed by soldering fluidic connections to metal traces on a surface of the printed circui...
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WO/2012/145042A1 |
A water pumping system having a wind machine (10) driving an air compressor (20). The tower (14) extends underground into the water saturated ground below the water table (92). The base of the tower (14) has a water accumulator chamber (...
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WO/2012/140346A1 |
The invention relates to a pumping device comprising a working chamber and a piston provided to slide in said working chamber so as to vary the useful volume of the chamber during pumping, comprising anti-rotation means for the piston. A...
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WO/2012/140659A1 |
A method and apparatus for clean energy generation by means of Pressure Retarded Osmosis (PRO) in closed circuit by a batch process or by a consecutive sequential process comprises two sections; one of a disengaged Side Conduit (SC) unde...
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WO/2012/137312A1 |
[Problem] To provide: a renewable energy generator device having an affixing structure of a hydraulic pump that can transmit a large torque, and can be machined easily and at a low cost even if the main shaft has a large diameter; and a ...
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WO/2012/138035A1 |
The present invention relates to a micropump for controlling the flow of an insulating liquid. The micropump includes: a square channel (370) having a square shape so as to provide a passage through which the insulating liquid flows; a p...
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WO/2012/132668A1 |
An electromagnetic pump (20) in which a pump part (40) is inserted into a valve body (80) while a solenoid part (30) is exposed and in which the valve body (80) is secured by inserting a pin (84) into a pin hole (82) formed on the valve ...
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WO/2012/132710A1 |
A valve main body (62) for the suction check valve of an electromagnetic pump has a stepped structure comprising a cylindrical base part (63a) and a protruding part (63) which protrudes from the bearing face of the base part (63a) and is...
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WO/2012/131111A1 |
The invention relates to a pump (10) comprising a pipe (12) having first and second lateral openings (14, 16). The cross section (S2) of the pipe is smaller at the second lateral opening (16) than at the first lateral opening (14). First...
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WO/2012/132718A1 |
A hollow section (52a) for embedding a discharge check valve (70) into a piston (50) configured from a piston main body (52) and a shaft part (54) extends from the tip end surface of the piston (50) to the middle of the interior of the s...
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WO/2012/132570A1 |
A plug (68) for supporting the ball (64) of a suction check valve (60) used in electromagnetic pumps is formed from: a cylindrical part (68a) which has, at the axial center, a center hole (69) having an inner diameter that is smaller tha...
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WO/2012/121927A2 |
A hydraulic pump includes a port and a piston assembly fluidically coupled to the port. The piston assembly includes a piston and a solid-state actuator, where a shape change of the solid-state actuator is induced when a field is applied...
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WO/2012/113398A1 |
The present invention concerns an actuator element (1) for generating a force and/or a movement, the element (1) comprising at least one cylindrical rubber part (4), at least one helical spring (3) and at least one SMA wire wound to a he...
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WO/2012/115312A1 |
The present invention relates to a piston pump heating system. The piston pump heating system includes: first and second heating hoses (10)(15) installed in first and second heating targets (C1)(C2), respectively, which are separately pa...
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WO/2012/113578A1 |
The invention relates to a fluidic metering system (1), comprising a reciprocating-piston pump (3) driven by electromagnets having a coil, an electric actuation (7), at least one line (4) and a metering valve (5) arranged downstream of t...
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WO/2012/113579A1 |
The invention relates to a reciprocating piston pump (1) having a magnet drive and a first displacement chamber (25) and a second displacement chamber (26), which are separated from each other by a piston (7), wherein both displacement c...
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WO/2012/111931A2 |
The present invention pertains to a solenoid pump and an actuator including the same. More specifically, the solenoid pump includes a housing; a driving coil which is wound on the inside of the housing and fixed thereto; a magnetic plung...
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WO/2012/109180A1 |
A combined power take-off and hydraulic pump assembly includes a power take¬ off including a housing portion having an opened end, an input mechanism that is adapted to be connected to a source of rotational energy, and an output mechan...
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