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WO/2006/070244A2 |
The present invention relates to a novel and commercially feasible process for the preparation of pyrazolo[1,5-a]pyrimidine compound Zaleplon, wherein a novel intermediate 7-(3bromophenyl)-3,7-dihydropyrazolo[1,5-a]pyrimidine-3-ca
rbon...
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WO/2006/065718A1 |
A reciprocating pump assembly includes a linear electric motor having a cylinder, a rotor, and a stator. A multiple of check valves are located near each end of the cylinder. Pairs of check valves are mounted within a T-shaped fitting wh...
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WO/2006/065884A2 |
An actuator housing unit for a system of layered surfaces, comprising an activated primary surface having a physical shape capable of change when activated by an electrical, chemical, or light stimulus, to expand and exert force or press...
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WO/2006/062413A1 |
A method is provided for transporting fluid in a conduit (3), for example, a pipe, comprising a fluid dividing means (5) in the conduit which divides the conduit (3) into an upstream side and a downstream side, and which fluid dividing m...
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WO/2006/062276A1 |
The present invention relates a linear motor compressor, and more particularly, to a linear motor compressor including a permanent magnet in which magnetic poles with different magnetic polarities are arranged in a reciprocating directio...
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WO/2006/060119A2 |
A method of degassing cavitation fluid using a closed-loop cavitation fluid circulatory system is provided. The procedure is comprised of multiple stages. In one approach, the cavitation fluid contained within the fluid reservoir is firs...
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WO/2006/057188A1 |
An electromagnetic reciprocating fluid device in which a magnetic armature is attracted and driven by magnetic force that is intermittently generated between oppositely arranged magnetic pole members, and a piston reciprocated by being p...
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WO/2006/057667A2 |
A compressor is disclosed generally comprising a cylinder head mounted to a cylinder block having a cooling chamber and a piston channel via a bolt. A piston is disposed in the piston channel and has a contact portion that contacts the c...
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WO/2006/058100A2 |
A venturi-type fan (10) is composed of a wire basket (32) between front (14) and rear (16) flares. The wire basket has a rear portion to which the motor and fan blade assembly (24) is mounted. The rear flare controls the admission of air...
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WO/2006/055626A2 |
The present invention includes methods and apparatuses for operating and controlling AOD pumps (10,10', 10", 100, 460, 580, 740) and other pumps. AOD pumps are Air Operated Diaphragm pumps. The AOD pumps of this invention include first a...
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WO2006031935B1 |
For pumps, compressors, and air or hydraulic motors with multiple cylinders such as swashplate or nutating type pumps and compressors with axial pistons arranged about a central axis, a orbit valve is connected through an eccentric and b...
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WO/2006/044387A2 |
A fluid pump for moving a fluid from a first fluid source of the fluid in a low pressure state to a second fluid source of the fluid in a high pressure state, includes a chamber; a partitioning member displaceable in the chamber and divi...
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WO/2006/044468A2 |
A multiple port, dual diameter piston fluid dispensing pump which includes multiple input and output ports accessed by rotating at least one of the pistons and a dual or multiple diameter piston or set of pistons that cooperate so that t...
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WO/2006/042605A1 |
The invention relates to a fluid pressure generator for generating, in a small installation space and with high speed, a high level of pressure in fluids. This fluid pressure generator comprises an inlet, which is designed for drawing fl...
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WO/2006/041600A2 |
A system for cooling the bearings and motor in a pump assembly used for circulating supercritical fluid is disclosed. The system uses a pressurized coolant fluid that can be substantially pure CO2. The pressure difference between the cir...
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WO/2006/041707A2 |
A pump assembly (32) includes a cam member (34) arranged to rotate about an axis, and a piston pump (36) having a cylinder body (40) with a biased piston (38) drivingly displaceable within the cylinder body (40) and engageable with the c...
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WO/2006/038817A1 |
A sensorless method and apparatus for detecting piston collisions in a free piston linear compressor motor. The waveform of the back EMF incuded in the motor stator windings is analysed for slope discontinuities and other aberations in a...
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WO/2006/036598A2 |
A portable, rotary vane vacuum pump (3) with a rotor (13) eccentrically mounted within the bore of a housing (7) to substantially abut the bore at a side location (43). The abutting, side location (43) is between the inlet (31) and outle...
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WO/2006/036615A2 |
A progressing cavity pump including a rotor (18) and a stator (14) having an inlet (40) and an outlet (42). The rotor is rotationally disposed inside of the stator such that rotation of the rotor causes fluid in the pump to be pumped fro...
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WO/2006/033897A2 |
A fluid pump (100) having a homopolar motor (110). The homopolar motor includes a rotatable disk (115) defining at least one impeller (120). The impeller can include an orifice within the rotatable disk. The rotatable disk can be at leas...
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WO/2006/031433A2 |
An inventive method of preventing unpowered reverse rotation in a compressor includes the steps of placing a solenoid valve at a location near compressor discharge. The valve is preferably actuated soon after the power to the motor is cu...
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WO/2006/029633A1 |
Power plant (10) for the generation of electrical power using wind power or wind energy, comprising a plurality of windmills (12, 14, 16) each comprising a mill tower, a rotor (18, 20, 22) with a shaft (32) being rotatably journalled in ...
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WO/2006/030434A2 |
A magnetic spring actuator comprising a ring (90), a piston (92) movably disposed inside of the ring, and a non-magnetic holding cylinder (94). At least one of the ring and the piston is magnetic. Due to a magnetic force caused by at lea...
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WO/2006/025936A1 |
A system for moving fluid from a lower elevation to a higher elevation and then returning fluid to its original level, or alternatively to a level above its beginning lower elevation comprising a variable volume chamber with a weighted l...
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WO/2006/023935A2 |
An electric motor-driven pump, particularly adapted for pumping condensate from refrigeration and air conditioning systems includes a reservoir body, a reservoir cover supporting an electric motor directly connected to a centrifugal pump...
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WO/2006/020473A1 |
The present invention relates to the integration of a TMP with the associated bypass line and valves so that a single sub-assembly is created. The housing of the TMP is significantly modified to accommodate the associated equipment neces...
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WO/2006/012755A1 |
The invention relates to a machine, the main elements of which are the pressure translator, for the pressure medium exchanger, periodically moved vertically up and down by a drive motor. A permanent potential difference exists between th...
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WO/2006/004654A1 |
An exemplary housing (440) for a turbocharger includes a substantially cylindrical bore having a longitudinal axis, an inner diameter, a proximate end and a distal end; a counterbore (442) positioned at the distal end, substantially cent...
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WO/2005/122672A2 |
Surface 12's hydrophobic region 26 is surrounded by hydrophilic region 28. Hydrophobic region 26 is coated with first electrical insulator fluid 10 (e.g. oil). Surface 12 and first fluid 10 are submerged in second fluid 14 (e.g. water) h...
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WO/2005/121555A1 |
A pump assembly (10) including two diesel engines (11) that are intended to operate at a relatively constant speed. The engines (11) each drive a variable displacement pump (12) that is preferably a swashplate pump. Fluid under pressure ...
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WO/2005/116447A1 |
A free piston engine is configured with a pair of opposed engine cylinders located on opposite sides of a fluid pumping assembly. An inner piston assembly includes a pair of inner pistons, one each operatively located in a respective one...
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WO/2005/116451A1 |
A pump for evacuating heavy oil containing mechanical impurities and embedded in strata is disclosed. The pump includes one or more tanks (4), each with a flexible membrane (5), situated in an external pump casing. Each flexible membrane...
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WO/2005/113983A2 |
A heating and air-conditioning (HVAC) module for an automotive vehicle wherein the electric motor for the blower includes a double walled motor housing (20) for noise abatement. The housing (20) defines a cup-shaped inner casing (32) wit...
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WO/2005/113982A1 |
An electrically driven compressor integral with an inverter device has a compression mechanism section (28), a motor (31) as the power source for the compression mechanism section, a metal housing (32) for receiving the compression mecha...
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WO/2005/111420A1 |
A reciprocating air distribution system including a valve housing mounted to an air manifold. The valve housing including a cylinder with a valve element in the cylinder. A nonmetalic gasket of thermally insulative material and thickness...
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WO/2005/108834A1 |
One-way valve bodies having a passage therethrough and circular mounting flanges which are parallel and displaced. Concavities extend inwardly from the valve bodies from the inlet and outlet mounting surfaces.
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WO/2005/108849A2 |
The invention relates to a metering pump (1), especially for lubricants, and to a method for the long-term lubrication of a lubrication point (16) preferably over several years. Said metering pump (1) is provided with at least one meteri...
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WO2005027152B1 |
A magnetic field based mechanical apparatus is disclosed. The apparatus is based on coupled attracting or opposing magnets in conjunction with the insertion or removal of a magnetic field modifier. In the preferred embodiment, two repell...
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WO/2005/106247A2 |
A pump having top and bottom pieces coupled together by a coupling device features a circumferential clamp that is a lightweight plastic clamp having clamping members, each with one or more strengthening members oriented along a longitud...
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WO/2005/103491A2 |
A liquid sealed air displacement apparatus may be used in a fluid transfer device to transfer volumes of fluid. The air displacement apparatus may include a piston and a cylinder defining a displacement chamber for receiving the piston. ...
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WO/2005/103490A1 |
A fuel cell system (100) having: a fuel cell (108), the fuel cell 108 having a membrane-electrode assembly (110); a fuel reservoir (102) containing a liquid fuel; a conduit (106) coupling the fuel reservoir (102) to the fuel cell (108); ...
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WO/2005/098148A1 |
The first object is to provide a hydraulic drive device for a working machine, capable of optimally controlling pump absorption horsepower according to change in working condition, thereby reducing fuel consumption. The second object is ...
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WO/2005/093257A1 |
Embodiments of the present invention are directed to method and devices for measuring the pressure of a pump chamber in which no internal opening or connections are needed. One embodiment of the present invention is directed to an appara...
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WO/2005/089152A2 |
A compressor assembly includes a compressor having a known vibration frequency when operated at normal operating parameters; and an electric box assembly having a frame member mounted to the compressor for containing electrical component...
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WO/2005/089151A2 |
A compressor assembly, including a compressor, at least one pipe having ends and an intermediate portion between the ends, the at least one pipe being connected to the compressor at the ends, and at least one support member for supportin...
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WO/2005/090786A1 |
A pump device designed to pump gas or liquid is formed to be extremely small in size and thin, so that it can be suitably utilized as a cooling pump device or the like for electronic equipment. An electromagnetic pump comprising a cylind...
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WO/2005/087564A1 |
The invention relates to an electrohydraulic unit (10) which is intended, in particular, for a motor vehicle wheel antilock device. The inventive electrohydraulic unit is of the type comprising two different parts, namely: an electronic ...
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WO/2005/085641A1 |
A diaphragm pump with a bi-component diaphragm pump housing. The housing has a top component and a bottom component that connect along first and second complimenting connection interfaces and form an interior pump chamber, an exterior pr...
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WO/2005/078283A1 |
The painting roller according to the invention comprises a pump (21, 48), actuated by the rolling of the roller (5) for self-supply of the paint to the roller (5) itself. In a first embodiment, the pump (21) comprises two membrane valves...
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WO/2005/072480A2 |
An improved motor-driven pump is provided for delivering a flow of water in a swimming pool or spa environment or the like. The improved pump includes a motor mounted within a motor housing having a seal plate mounted at one end thereof....
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