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Patent Searching and Data


Matches 401 - 450 out of 5,479

Document Document Title
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/2013/025753A3
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...  
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 ...  
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...  
WO/2013/007537A3
The invention relates to a turbomachine (H) comprising an air flow generation unit (1) which can be excited to create vibrations and which includes a Chladni resonator (3, 9) having at least one resonantly excitable plate (3). An illumin...  
WO/2013/005259A3
A wind turbine generator (100), or other energy extraction device, has a hydraulic circuit comprising a hydraulic pump (129) driven by a rotating shaft (125) and a hydraulic motor (131) driving an electricity generator (157), or other lo...  
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...  
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...  
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...  
WO/2013/001035A3
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...  
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...  
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)...  
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...  
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)...  
WO/2012/164199A3
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...  
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...  
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...  
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...  
WO/2012/161514A3
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...  
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...  
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 ...  
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 ...  
WO/2012/146662A3
The invention relates to a pump system comprising a positive-displacement pump module (2; 211; 226), preferably a screw pump, a drive module (207) which can be exchanged separately from the positive-displacement pump module (2; 211; 226)...  
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...  
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 (...  
WO/2012/145301A3
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2012/121927A3
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...  
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...  
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...  
WO/2012/116016A3
Pumps are disclosed that include a pump housing and at least one movable pumping element situated in the housing. The pumping element(s) are magnetically driven by magnetically coupling an external magnet driver (e.g., a stator) to a dri...  
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...  
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...  
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...  
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...  
WO/2012/111931A3
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...  
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...  

Matches 401 - 450 out of 5,479