| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 12/29/2010 | CN101929461A Remote control and online fault diagnosis screw air compressor |
| 12/29/2010 | CN101571131B Double-ring intersecting rotary compressor cylinder |
| 12/29/2010 | CN101397995B Refrigerant compressor |
| 12/23/2010 | WO2010146837A1 Rotary compressor |
| 12/23/2010 | WO2010145634A2 Vacuum pump |
| 12/23/2010 | DE102009024336A1 Vakuumpumpe Vacuum pump |
| 12/23/2010 | DE10196063B4 Integrierte Kompressortrocknervorrichtung Integrated Compressor Dryer device |
| 12/22/2010 | EP2264319A2 Oil free screw compressor |
| 12/22/2010 | EP2263008A1 Method for cooling a liquid-injected compressor element and liquid-inject compressor element for applying such a method |
| 12/22/2010 | CN201679723U Temperature control device used for screw type air compressor and screw type air compressor |
| 12/22/2010 | CN201679722U Gas-liquid filter and separation device of injection-screw chloroethylene compressor |
| 12/22/2010 | CN201679721U Powder metallurgy combination bearing for compressor |
| 12/22/2010 | CN201679720U Involute initial angle for static vortex disc of improved compressor |
| 12/22/2010 | CN201679719U Improved fixed scroll of scroll compressor |
| 12/22/2010 | CN101926073A Compressor |
| 12/22/2010 | CN101925745A Screw compressor |
| 12/22/2010 | CN101925743A Compressor |
| 12/22/2010 | CN101924335A Symmetrical box holder type hasp terminal box cover for rotor compressor |
| 12/22/2010 | CN101922450A Multifunction integrated valve |
| 12/22/2010 | CN101922449A Water spraying scroll compressor |
| 12/16/2010 | WO2010143523A1 Refrigerant compressor and heat pump device |
| 12/16/2010 | WO2010143522A1 Refrigerant compressor and heat pump device |
| 12/16/2010 | WO2010143521A1 Refrigerant compressor and heat pump device |
| 12/16/2010 | WO2010143031A2 Fluid compressor and fuel cell vehicle |
| 12/16/2010 | WO2010142898A2 Lower portion for a compressor configured for receiving a fluid and for compressing same |
| 12/16/2010 | WO2010142631A2 Vacuum pump |
| 12/16/2010 | WO2010142003A1 Rotor for a screw compressor |
| 12/15/2010 | EP2261579A1 Freezing device |
| 12/15/2010 | CN201671822U Low-noise static scroll frame mechanism |
| 12/15/2010 | CN201671821U Screw type air compressor recovering heat |
| 12/15/2010 | CN201671820U Vacuum pump with cooling waterway |
| 12/15/2010 | CN201671819U Oil baffle assembly and rotary compressor provided with same |
| 12/15/2010 | CN201671818U Air conditioning compressor for electric vehicle |
| 12/15/2010 | CN201671817U Centering device for screw-type air compressor |
| 12/15/2010 | CN201671799U Air inlet pre-filtration system of air compressor |
| 12/15/2010 | CN101918716A Gate rotor and screw compressor |
| 12/15/2010 | CN101915242A Through slip sheet mechanism applied to volumetric compressor or expander |
| 12/15/2010 | CN101915241A High efficiency supercharger outlet |
| 12/15/2010 | CN101915240A Scroll compressor |
| 12/15/2010 | CN101915239A Scroll machine with single plate floating seal |
| 12/15/2010 | CN101413505B Binding tape for fixing rotary compressor liquid storage tank |
| 12/15/2010 | CN101316985B Vane type machine and method for utilizing waste heat by the same |
| 12/09/2010 | WO2010041120A3 High efficiency supercharger outlet |
| 12/09/2010 | US20100307173 Compressor and oil-cooling system |
| 12/09/2010 | DE102009023507A1 Screw type compressor aggregate i.e. pressurized air compressor aggregate, has pressure line exhibiting trap, where proportion between common geometrical chamber volumes in front of trap is larger than dimension of operating chamber |
| 12/08/2010 | EP1004773B1 Multi-stage capacity control scroll compressor |
| 12/08/2010 | CN201666258U Direct-connect spiral slice vacuum pump of high-vacuum motor |
| 12/08/2010 | CN201666257U Spout type intake tube for rotary compressors |
| 12/08/2010 | CN201666256U Oil separator in compressor |
| 12/08/2010 | CN201666255U Pressure maintaining valve used for oily semi-hermetic compressor |
| 12/08/2010 | CN201666254U Transmission mechanism of scroll compressor |
| 12/08/2010 | CN201666253U Process rotor of screw compressor |
| 12/08/2010 | CN201666252U Movable screw compressor |
| 12/08/2010 | CN201666244U Prepositioned air filter of air compressor |
| 12/08/2010 | CN1896538B Agitation-loss decreasing structure of vortex compressor |
| 12/08/2010 | CN101910641A Screw compressor |
| 12/08/2010 | CN101910563A Expander-integrated compressor and refrigeration cycle device using the same |
| 12/08/2010 | CN101907097A Coaxial bearing assembly method for rotary compressor, rotary compressor, and coaxial bearing assembly device for rotary compressor |
| 12/08/2010 | CN101907096A Connection structure of enclosed compressor rotor |
| 12/08/2010 | CN101907093A Spiral compressor |
| 12/08/2010 | CN101463821B Motor-driven compressor |
| 12/08/2010 | CN101328890B Translation type rotary compressing device |
| 12/08/2010 | CN101275559B Rolling rotor type cold compressor |
| 12/02/2010 | WO2010138825A2 Compressor having piston assembly |
| 12/02/2010 | WO2010138821A2 Compressor having capacity modulation or fluid injection systems |
| 12/02/2010 | WO2010137709A1 Inverter-integrated electric compressor |
| 12/02/2010 | WO2010137296A1 Compressor |
| 12/02/2010 | US20100303658 Water-Cooled Oil-Free Air Compressor |
| 12/01/2010 | EP2256346A2 Two-stage rotary type compressor with filter |
| 12/01/2010 | EP2255091A2 Compressor having wire retainer |
| 12/01/2010 | CN201661470U Air exhaust and oil return structure of compressor |
| 12/01/2010 | CN201661469U Upper cylinder cover for compressor non-recess crankshaft |
| 12/01/2010 | CN201661468U Mounting structure of whirlwind oil baffle plate riveted on laminated upper balance block |
| 12/01/2010 | CN201661467U Anti-thrust assembly of rotary compressor |
| 12/01/2010 | CN201661466U Compressor blade |
| 12/01/2010 | CN101904077A Armature magnetic core, armature, rotating electric machine, and compressor |
| 12/01/2010 | CN101900121A Rotating speed based crankshaft eccentric bushing bearing lubricating device of vortex-type compressor |
| 12/01/2010 | CN101900120A 螺旋压缩机 Screw compressor |
| 12/01/2010 | CN101900119A Oil free screw compressor |
| 12/01/2010 | CN101900116A Scroll compressor |
| 12/01/2010 | CN101900114A Compressor |
| 12/01/2010 | CN101900113A Compressor and oil-cooling system |
| 12/01/2010 | CN101498301B Scroll type compressor |
| 12/01/2010 | CN101265905B Scroll fluid machine |
| 12/01/2010 | CN101265557B Rotary compressor roller material and method for producing roller |
| 12/01/2010 | CN101260883B Three-vane synchronous reciprocating blower |
| 12/01/2010 | CN101120175B Vane pump |
| 12/01/2010 | CN101120174B Vane pump |
| 11/30/2010 | US7841838 Rotary closed type compressor and refrigerating cycle apparatus |
| 11/25/2010 | US20100296916 Gas compressor |
| 11/25/2010 | US20100293993 Method and Apparatus for Highly Efficient Compact Vapor Compression Cooling |
| 11/24/2010 | EP2253849A1 Hermetic compressor |
| 11/24/2010 | CN201651159U Vibration damping device and compressor with the same |
| 11/24/2010 | CN201650746U Exhaust valve device of rotary compressor |
| 11/24/2010 | CN201650745U Air compressor condensed water drainage device |
| 11/24/2010 | CN201650744U Exhaust structure of asymmetric rotor type linear screw compressor |
| 11/24/2010 | CN201650743U Electric-driven compressor system used for vehicles |
| 11/24/2010 | CN201650742U Lubricating structure for two-screw pump assembly with gear pump |
| 11/24/2010 | CN201650741U Screw type air compressor used for shield machine |
| 11/24/2010 | CN201650740U Internal gas guide mechanism of horizontal rotary compressor |