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WO/2007/043976A1 |
An electro-active, valveless pump having a pumping chamber with at least one chamber wall. There is at least one opening in the at least one chamber wall. An electro-active actuator is located over each of the openings for inducing fluid...
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WO/2007/040657A2 |
A pump assembly for a chilled beverage dispenser includes an axle oriented in a substantially vertical orientation at a predetermined location along a bottom wall surface of the dispenser bowl; an impeller which rotates about an axis def...
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WO/2007/034267A1 |
The invention is directed to the elimination of changes of the chemical composition of a pumped liquid caused by introduction of strange components or by modification of original components. Another object of the invention is to provide ...
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WO/2007/033818A1 |
The invention relates to a can (14) of a wet-running electric motor (1 1 ), which can (14) is produced from a non-metallic material (22), wherein the non-metallic material (22) is provided with at least one additional hermetically sealin...
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WO2006039719B1 |
A system for delivering fluids to a subsea device comprises a first fluid pressurizer for pressurizing fluid at a first pressure in communication with a fluid pressure intensifier located subsea that is capable of increasing the fluid pr...
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WO/2007/025387A1 |
A platform apparatus for producing hydrogen gas from water includes a buoyant base configured for floating in a body of water, such as on the ocean, a vertical support member extending upwardly from the base, a wind turbine rotatably cou...
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WO/2007/021817A2 |
Apparatus and Method for Handling Fluids at Nano-Scale Rates. A linear displacement pump produces non-pulsatile liquid flow rates as low as the nl/min range. The pump includes a servo motor, a gear reduction, a lead screw, a linear stage...
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WO/2007/021581A2 |
A metering pump for providing relatively small, precise volumes of fluid is provided. The pump piston and/or the interior of the cylinder has a surface finish exhibiting a roughness average within selected limits and a vapor deposited po...
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WO/2007/021838A1 |
An improved bearing system is provided for use in high speed rotating machinery such as a turbocharger, wherein a turbocharger shaft is rotatably supported at opposite ends by a pair of angular contact bearings subjected to a predetermin...
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WO/2007/019640A1 |
Apparatus (10) for harnessing ocean wave energy and for converting the harnessed energy to high pressure sea water, typically above 100psi and preferably above 800psi. The high pressure seawater generated by the apparatus (10) can be pip...
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WO/2007/014696A1 |
The invention relates to an oscillating armature pump having an electromagnetic drive, in particular having a solar drive, wherein a ferromagnetic piston is arranged in an axially displaceable manner in a cylindrical interior space. A co...
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WO/2007/014638A1 |
The invention relates to a method for transmitting data between a pump unit (2) and a control device (8), where the pump unit (2) is connected to a frequency converter (14) via at least one electrical supply line (10) for the purpose of ...
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WO/2007/011246A2 |
A cylinder assembly for a linear compressor includes a cylinder chassis with an inner surface defining a cylinder space extending along an axis from a cylinder head end. The cylinder space is at least substantially cylindrical. A cylindr...
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WO/2007/011247A2 |
A refrigeration compressor includes a housing having a suction gases inlet and a compressed gases outlet. A linear compressor is supported for operation within the housing. A compressed gases discharge conduit extends from the linear com...
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WO/2007/011245A2 |
A linear compressor includes a cylinder part with a cylinder bore. A piston is disposed in the bore and slidable therein. A main spring connects the cylinder part to the piston. A connecting member connects between the main spring and th...
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WO/2007/007365A1 |
Device for driving an electromagnet (4) for operating a pump, as well as the related method and the related dosing electromagnetic pump, the electromagnet (4) comprising a primary winding (3) and a moving element (9), capable to be attra...
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WO2006079111B1 |
The present invention relates to cooling systems, and in particular to cooling systems providing forced convective gaseous flow. According to one aspect, a cooling system employs a heat sink in combination with an EHD pumping mechanism s...
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WO/2007/006602A1 |
The invention relates to an ammonia generator (2, 66, 68), in particular for mobile applications, a vehicle (62) with such an ammonia generator (2, 66, 68) and a method for generating ammonia from a waste gas of a combustion process. It ...
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WO/2006/129772A1 |
A pump having secure operating stability and enabling a reduction in size. The pump comprises a piston formed of a bar-like magnet having magnetic poles at both ends, a cylinder in which the piston is installed, a coil installed on the o...
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WO/2006/130140A1 |
A downhole ram pump. A downhole pump system includes a flow restricting device which variably restricts fluid flow through an opening, the restricting device vibrating in response to the fluid flow, thereby alternately increasing and dec...
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WO/2006/126886A1 |
The present invention relates to a device for the selective movement of a well tool (20, 20', 40) in or through at least a portion of a pipe string (2), said at least one portion of the pipe string (2) being provided with a plurality of ...
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WO/2006/123045A2 |
The invention relates to an installation for pumping liquid at the bottom of a well, particularly of an oil well, comprising a linear electric motor (24) and a flap-valve pump (26) whose piston (40) is driven in a reciprocating motion by...
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WO/2006/119843A1 |
The invention relates to a pump assembly having an electric drive motor which has a rotor (10) which is configured as a permanent magnet rotor, the rotor (10) being configured without a shaft and completely from a magnetizable material a...
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WO/2006/120245A1 |
An electrohydraulic aggregate for converting electric energy into mechanical energy comprises an electromotor with a stator and a rotor with magnets or electric windings which generate electromagnetic fields, at least one connection comp...
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WO/2006/120645A2 |
A fluid- dynamic transducer device for exploiting the kinetic energy of land vehicles comprises : a stationary support structure (2; 3, 4) in which a compression chamber with a variable cross-section (8) is defined between an inlet duct ...
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WO/2006/118600A2 |
A blood pump comprises a pump housing; a plurality of rotors positioned in said housing, each rotor comprising an impeller having a hydrodynamic surface for pumping blood; and a motor including a plurality of magnetic poles carried by ea...
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WO/2006/113346A2 |
A multilayer valve subassembly comprises an interface layer having an interface layer flap; a cover layer having a cover layer flap; and, an intermediate layer positioned between the interface layer and the cover layer. A first bond adhe...
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WO/2006/113343A2 |
Example embodiments of piezoelectric pumps and subassemblies for pumps (including diaphragm pumps, both piezoelectric and non- piezoelectric) are formed with structure and/or materials suitable for electromagnetic bonding, and are formed...
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WO/2006/113521A2 |
A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the actuator in order to minimize stresses within the system and provide accurate ...
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WO/2006/113408A2 |
A micro fluid delivery device is particularly useful in medical applications. The device may be worn or carried by the user and may deliver drugs or other medicaments to the user or patient. The device has a control system that accepts i...
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WO/2006/111314A1 |
The invention relates to a motor/pump unit with at least one of the following features: an external tank is provided; the ECU is axially mounted on the housing of the motor/pump unit; the ECU is radially mounted on the housing of the mot...
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WO/2006/110435A2 |
The invention provides a low pressure, high air flow compressor or air blower for use in electronics and similar applications. In a preferred embodiment, the compressor is a toroidal intersecting vane machine, or compressor.
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WO/2006/110913A2 |
A device for use in assessing a flow condition of a fluid is provided. The device comprises at least one electrochemical cell (102), comprising a working electrode (104) and at least one other electrode (106), sufficient for communicatio...
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WO/2006/102884A1 |
The invention relates to a lifting piston fuel pump (16), especially for a motor vehicle heating system (10), that is electromagnetically driven and used to transport liquid fuel. Said fuel pump comprises a damping element (34) which is ...
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WO/2006/101512A2 |
A refrigerated merchandiser (10) includes a cabinet (20) having a top wall (22), a lower wall (24), a rear wall (34), and side walls (36, 38) defining an interior product display space (100) housing a product (110) on shelves (112) in a ...
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WO/2006/101976A2 |
A fluid pump assembly is used in combination with a container having a wall. The pump assembly comprises a first casing disposed outside the container in contact with the wall, a first magnetic assembly mounted to the first casing and op...
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WO/2006/098920A2 |
A liquid additive injection pump for injecting a predetermined amount of a secondary fluid into a primary fluid stream wherein a fluid mixing chamber is disposed within the pump housing assembly. A gasket having at least one one-way valv...
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WO/2006/096288A2 |
A control for an electric motor is utilized to avoid operation in or near the resonance frequencies for the electric motor and its associated system components. The resonance frequencies can be identified experimentally at the design sta...
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WO/2006/087055A1 |
The invention relates to a high-pressure cleaning device with a motor pump unit, comprising a pump head on which a piston assembly is placed. Said piston assembly, with the intermediate of a planetary gear, carries a drive motor and comp...
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WO/2006/085864A1 |
A compressor (20) has a housing (22) having first (52) and second (48) members. A motor (24) within the housing (22) is coupled to one or more working elements (26, 28) to drive the one or more working elements (26, 28) to compress a flu...
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WO/2006/083741A2 |
A portable air compressor assembly includes a tubular frame having side sections and an assembly longitudinal axis. A support plate between the side sections supports a power unit having a longitudinal axis arranged perpendicular to the ...
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WO/2006/084224A2 |
A blower system including an air guide having at least one edge where the air guide defines a central opening. The blower system includes a power source connected to the air guide and a fan positioned in the opening and connected to the ...
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WO/2006/083977A1 |
A method of displacing a pumping assembly. In a first step, a first current is applied in a first direction through a coil assembly to displace a drive assembly from an initial position to cause a first pumping motion. Then, the drive as...
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WO/2006/081488A2 |
Disclosed herein are apparatuses having a stator and a rotor configured to provide both a magnetic drive means and a magnetic bearing means for a rotatable element. The stator and rotor are configured to operate in unison to provide a ma...
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WO/2006/076339A2 |
A method and system for controlling a rotary pump where a rotary pump can be coupled to a stepper motor, and the stepper motor can be controlled with micro- or nano- stepping accuracy using a processor controlled drive system. The proces...
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WO/2006/074037A1 |
A pump (10, 200) includes a pump body for at least partially defining a pumping chamber. A piezoelectric diaphragm (14, 214, 215) is responsive to a drive signal. A drive circuit applies the drive signal to overdrive the piezoelectric di...
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WO/2006/074038A2 |
A pump comprises a diaphragm assembly which includes a first diaphragm (22) having a first diaphragm edge (28) and a second diaphragm (24) having a second diaphragm edge (30). The first diaphragm edge (28) and the second diaphragm edge (...
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WO/2006/073451A2 |
A compact, high capacity pump for pumping fluid. A first one-way valve is between an inlet port and the pump's fluid chamber. A second one-way valve is between the pump's fluid chamber and an outlet port. A diaphragm separates a piezoele...
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WO/2006/071356A2 |
A method and apparatus of circulating cavitation fluid within a cavitation fluid circulatory system, before or during cavitation chamber operation, as well as a means of draining and filling the chamber with minimal, if any, exposure of ...
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WO/2006/071735A2 |
Magnetically driven gear-pump heads and pumps are disclosed. An exemplary gear-pump head includes a housing, a magnet cup, a pump driving gear, and a pump driven gear. The housing has a pump axis and defines a pump cavity. The magnet cup...
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