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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 takeĀ¬ 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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WO/2012/104001A1 |
Diaphragm pump for delivering a fluid, in particular an exhaust-gas aftertreatment medium, such as an aqueous urea solution for example, comprising a working chamber (1) which is delimited by a working diaphragm (2) and which can be conn...
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WO/2012/101230A1 |
SCR system comprising a metering pump and a pressure regulator.
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WO/2012/102991A2 |
The present inventive disclosure is directed generally to an improved automobile air- conditioning system that can be operated while the automobile's engine is not running. In variations, a typical vapor-compression-cycle air-conditionin...
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WO/2012/096761A1 |
Modular pump rotor assemblies having a rotatable driving element and a rotor that is removably connected to the driving element by at least one removable fastener are disclosed. The assemblies also have a rotor support bearing that is di...
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WO/2012/093051A1 |
The invention relates to a pumping device (20) for supplying an exhaust gas aftertreament system (10) of an internal combustion engine with a reductant (14), in particular with a urea-water solution, in order to reduce nitrogen oxides (N...
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WO/2012/091339A2 |
In a motor for a compressor and a compressor having the same, when an aluminum coil with a low tensile strength is employed as a winding coil of the motor, upon connecting a terminal having serrations onto the aluminum coil, a reinforcin...
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WO/2012/089246A1 |
The invention relates to a vapour recovery pump (1) for a fuel dispensing unit. The vapour recovery pump (1) comprises a pump housing (2) with a first chamber (3), a second chamber (4) and a third chamber (5), each one of said chambers (...
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WO/2012/084033A1 |
The invention relates to a pump assembly for pumping a liquid, having at least one cylinder (12) and a piston (14), a control rack (18) for the piston (14), a drive wheel (26) for the rack (18), a stepping motor (22) and reduction gearin...
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WO/2012/088312A2 |
Embodiments of the invention provide a pump assembly including a pump, a motor, and a baseplate. The pump includes a valve housing and an upper housing with a ring to separate an inlet chamber from an outlet chamber. An o-ring is positio...
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WO/2012/079623A1 |
The invention relates to a motor pump unit (12) for a high-pressure cleaning device (10), wherein the cleaning fluid conveyed by the pump assembly (34) is used for cooling the motor (22), comprising a motor housing (32) surrounding the m...
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WO/2012/078870A2 |
A fluid end (15) for a multiple reciprocating pump assembly (12) comprises at least three plunger bores (61) or (91) each for receiving a reciprocating plunger (35), each plunger bore having a plunger bore axis (65) or (95). Plunger bore...
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WO/2012/078888A2 |
A fluid end 15 for a multiple reciprocating pump assembly 12 comprises at least three plunger bores 61 or 91, each for receiving a reciprocating plunger 35. Each plunger bore has a plunger bore axis 65 or 95. The plunger bores are arrang...
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WO/2012/075441A1 |
A regenerative hydraulic pump that allows for efficient operation of a hydraulic system under high pressure/low flow conditions that comprises a crankshaft providing a rotating inertial mass, and a regenerative hydraulic pump cylinder th...
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WO/2012/071440A2 |
An exemplary pump-head includes a pump housing having discrete first and second housing portions attached together to form pump-cavity and a magnet-cavity. The pump-cavity contains at least one movable pumping element, and the magnet-cav...
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WO/2012/065775A1 |
The invention relates to an arrangement (10) for mounting a drive shaft (14) which has a centre axis (12) at three bearing points (16.1, 18.1, 20.1) with in each case one bearing (16.3, 18.3, 20.3) which has a bearing centre axis (16.2, ...
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WO/2012/065240A1 |
A hybrid power source includes an electric power source, a first hydraulic pump powered by the electric power source, a hydrocarbon burning power source, and a second hydraulic pump powered by the hydrocarbon burning power source. A hydr...
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WO/2012/062628A1 |
The invention relates to a beverage preparation device (1), comprising an oscillating piston pump (10) having a pump housing (9), a pump chamber (11), an oscillating piston (18) in the pump chamber (11), and a magnetic coil (16) coaxiall...
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