Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
06/2010
06/24/2010US20100158728 Vacuum pump
06/24/2010US20100158710 Scroll compressor
06/24/2010DE202007019039U1 Vorrichtung zum Pumpen eines Mediums nach dem Orbitalverdrängerprinzip A device for pumping a medium after Orbitalverdrängerprinzip
06/24/2010DE102005039344B4 Läufer für einen Verdichter Rotor for a compressor
06/24/2010CA2740996A1 Device for pressurising a fluid, to be directly mounted on a power take-off
06/23/2010EP2198854A2 Sustained-release liposomal anesthetic compositions
06/23/2010EP2198124A1 Scroll device for compression or expansion
06/23/2010CN201513348U Screw compressor air quantity proportion regulating and controlling system
06/23/2010CN201513346U Full-enclosed refrigeration compressor and rotor compressor unit
06/23/2010CN201513345U Double rotor two-stage enthalpy rise compressor, air conditioner and heat pump water heater
06/23/2010CN201513344U Rotary sliding-vane type improvement structure of air compressor
06/23/2010CN201513343U Direct current brush-less coaxial rotary vane pump with adjustable speed
06/23/2010CN201513342U Scroll compressor
06/23/2010CN1966981B Vortex fluid machinery, refrigerating circulation device
06/23/2010CN1869448B Vortex expansion engine
06/23/2010CN1699755B A compressor controller and method
06/23/2010CN101751498A Design method for synchronous gear of screw compressor
06/23/2010CN101749246A Main shaft neck part oil return mechanism of driving shaft of scroll compressor
06/23/2010CN101749245A Compression motor, compressor and refrigeration cycle apparatus
06/23/2010CN101749240A Casing structure of rolling piston compressor
06/23/2010CN101749239A Rotary compressor
06/23/2010CN101749238A Rotary compressor
06/23/2010CN101749237A Single-screw air compressor host
06/23/2010CN101749236A Revolution type compressor
06/23/2010CN101749235A Scroll compressor with floating disc
06/23/2010CN101749234A Scroll compressor
06/23/2010CN101749233A Novel vortex compressor and manufacturing method thereof
06/23/2010CN101749232A High back-pressure compressor for precooling exhaust
06/23/2010CN101749231A Integrated electric compressor
06/23/2010CN101749230A Rolling ring piston structure of rolling piston compressor
06/23/2010CN101749228A Pump
06/19/2010CA2686731A1 Scroll compressor
06/17/2010WO2010068517A1 Rotary pump
06/17/2010WO2010067946A1 Vane pump apparatus
06/17/2010WO2010067174A1 Compressor and kit repairing and inflating inflatable articles
06/17/2010WO2010066988A2 Dry vacuum pump, and associated assembly method
06/17/2010US20100147020 Rotary compressor and refrigeration cycle equipment
06/16/2010EP2196677A1 Rotary fluid machine
06/16/2010EP2196675A2 Rotary vacuum pump
06/16/2010EP2195511A1 Spiral-type positive-displacement machine
06/16/2010EP1773434B1 Method and apparatus for reducing noise in a roots-type blower
06/16/2010CN201507450U High-flow integrated compressor
06/16/2010CN201507449U Small flow capacity assembly type air compressor
06/16/2010CN201507448U Negative-pressure blower used for ash removal system of thermal power plant
06/16/2010CN201507447U Novel rotation type air compressor
06/16/2010CN1904365B Designing method of claw type rotor
06/16/2010CN101743404A Rotary compressor
06/16/2010CN101737326A Rotary compressor
06/16/2010CN101737325A Rotary compressor
06/16/2010CN101737322A Design method of double-rotor internal-rotation constant pressure pump
06/16/2010CN101737321A Method for designing internal-rotation constant pressure pump structured as external rotator
06/16/2010CN101737320A Method for designing internal-rotation constant-pressure pump
06/16/2010CN101397997B Assembling method of rotary double cylinder compressor pump body
06/16/2010CN101280777B Swirl compressor with sliding block on upper surface having extended area
06/16/2010CN101063450B Compressor with oil bypass
06/15/2010US7736139 Motor driven by pressure medium supplied from an external pressure source
06/15/2010US7736138 Compressor with continuously inclined surface
06/15/2010US7736137 Scroll Compressor
06/15/2010US7736136 Compressor including separation tube engagement mechanism
06/10/2010WO2010065720A2 Scroll compressor having capacity modulation system
06/10/2010WO2010064619A1 Scroll compressor
06/10/2010WO2010064537A1 Scroll compressor
06/10/2010WO2010064426A1 Scroll type fluid machine
06/10/2010WO2010064377A1 Rotary fluid machine
06/10/2010WO2010016692A3 Scroll fluid machine
06/10/2010WO2010016689A3 Scroll compressor with improved back pressure control function
06/10/2010US20100143167 Electric compressor with integral inverter
06/10/2010DE102008060540A1 Wälzkolbenvakuumpumpe Roots vacuum pump
06/09/2010EP2194276A2 Two-shaft vacuum pump
06/09/2010EP2194275A2 Lobe type vacuum pump
06/09/2010EP2194274A1 Scroll compressor
06/09/2010EP2193276A2 A multi stage, clam shell vacuum pump
06/09/2010CN201502531U Check valve for blower and blower
06/09/2010CN201502530U Double-cylinder motor structure of beating type air tool
06/09/2010CN201502529U Integral double-screw refrigeration compressor
06/09/2010CN1811188B Scroll machine
06/09/2010CN101725532A Vacuumizing device and method
06/09/2010CN101725531A Rotary compressor
06/09/2010CN101725530A Method for adjusting star wheel-rotor engagement accuracy of single screw rod type refrigerating compressor
06/09/2010CN101725529A Roots-type blower rotor alignment method and apparatus
06/09/2010CN101725528A Hermetic compressor and refrigeration cycle having the same
06/09/2010CN101725527A Scroll compressor
06/09/2010CN101725526A Scoroll compressor and refrigerator having the same
06/09/2010CN101725525A Scoroll compressor and refrigsrator having the same
06/09/2010CN101725524A Sealing device of scroll compressor
06/09/2010CN101725522A Scroll compressor
06/09/2010CN101724741A Method for manufacturing compressor crankshaft
06/09/2010CN101344089B Multi-cylinder rotary compressor
06/09/2010CN101303018B Vortex compressor
06/09/2010CN101245783B Rotary compressor
06/09/2010CN101245782B Rotary compressor
06/09/2010CN101205947B Bearing and liquid cooling type screw compressor
06/09/2010CN101201050B Rotary compressor, and car air conditioner and heat pump type water heater using the compressor
06/08/2010US7731486 Compressor with dual pathways for returning lubricating oil
06/08/2010US7730869 Housing wheel engine
06/03/2010WO2010062774A2 Supercharger system for motorized vehicles and related transportation
06/03/2010US20100135839 Screw compressor with integral bearing cover and discharge plenum divider
06/03/2010US20100135836 Scroll Compressor Having Capacity Modulation System
06/03/2010US20100132389 Compressor and refrigeration apparatus using the same
06/02/2010EP2192305A1 Screw compressor
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