| 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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| 08/27/2008 | CN100414113C Drooping preventing structure of horizontal compressor |
| 08/27/2008 | CN100414112C Vibration damping structure for closed rotary compressor |
| 08/27/2008 | CN100414111C Noise reduction structure for closed compressor |
| 08/27/2008 | CN100414110C Vibration damping device for rotary compressor |
| 08/27/2008 | CN100414109C Rotating shaft fixer of rotary compressor |
| 08/26/2008 | US7415756 Magnetizing method using a magnetizing jig and method of assembling an electric compressor by using the jig and the magnetizing method |
| 08/21/2008 | WO2008099871A1 Motor rotor and compressor with the same |
| 08/21/2008 | WO2008099845A1 Compressor with integral oil separator |
| 08/21/2008 | WO2008098330A2 Constructive arrangement of an acoustic filter for a refrigeration compressor |
| 08/21/2008 | US20080199342 Vacuum Pump for Vehicle Motors and a One-Way Valve for Said Vacuum Pump |
| 08/20/2008 | EP1957797A1 Helical screw compressor comprising a cooling jacket |
| 08/20/2008 | CN201103542Y Compressor |
| 08/20/2008 | CN101245785A Oil cooled screw compressor |
| 08/20/2008 | CN101245784A Drive transmission mechanism and oil-free fluid machine equipped with the mechanism |
| 08/20/2008 | CN101245781A Micro-whirlpool type tire inflation compressor |
| 08/20/2008 | CN101245773A Method for producing hot water by air compressor waste heat and water heating machine adopting the method |
| 08/20/2008 | CN100412381C Scroll compressor |
| 08/20/2008 | CN100412380C Fixed scroll of scroll compressor |
| 08/20/2008 | CN100412379C Oil separating device in rotating type compressor |
| 08/20/2008 | CN100412378C Safety device in vortex type compressor |
| 08/20/2008 | CN100412377C Rotating type compressor |
| 08/20/2008 | CN100412376C Axial supporting arrangement for vortex type compressor |
| 08/20/2008 | CN100412375C By-pass valve assembly of rotary and capacity-variable compressor |
| 08/20/2008 | CN100412372C Twin screw compressor, and method for reducing effect of temperature change on twin screw compressor |
| 08/20/2008 | CN100412371C Slip cap structure in vortex type compressor |
| 08/19/2008 | US7414338 Electric rotating machine capable of reducing performance deterioration due to discharge |
| 08/19/2008 | US7413423 Compressor having a lubrication shield |
| 08/19/2008 | US7413422 Compressor including pressure relief mechanism |
| 08/19/2008 | US7413419 Water-injected screw compressor |
| 08/19/2008 | CA2301623C Poly(neopentyl polyol) ester based coolants and improved additive package |
| 08/14/2008 | WO2008096654A1 Compressor with integral oil separator |
| 08/14/2008 | WO2008096560A1 Rotary compressor |
| 08/14/2008 | WO2008096445A1 Scroll compressor and air conditioner |
| 08/14/2008 | US20080193316 Roots pump |
| 08/14/2008 | US20080193315 Roots-type fluid machine |
| 08/13/2008 | EP1956244A2 Scroll fluid machine |
| 08/13/2008 | EP1954947A1 Compressor installation with a water-injected compressor element |
| 08/13/2008 | EP1954917A1 Vane-type machine and method of utilizing waste heat while using vane-type machines |
| 08/13/2008 | CN201100236Y Cyclone separated oil-gas separator |
| 08/13/2008 | CN201100235Y Gas-liquid separator for efficient liquid ring pump |
| 08/13/2008 | CN101243257A Refrigerant system with suction line restrictor for capacitycorrection |
| 08/13/2008 | CN101240800A Screw compressor exit silencer |
| 08/13/2008 | CN101240799A Scroll machine |
| 08/13/2008 | CN101240798A Vortex conical surface type air-conditioner compressor |
| 08/13/2008 | CN101240797A Rotation-type compressor sliding blade spring and uses thereof |
| 08/13/2008 | CN100410540C Closed type compressor |
| 08/13/2008 | CN100410539C Variable capacity rotary compressor |
| 08/13/2008 | CN100410538C Capacity variable gas compressor |
| 08/12/2008 | CA2351989C Compressor installation with water-injected compressor element |
| 08/07/2008 | WO2008092593A1 Pump, particularly vane pump |
| 08/07/2008 | DE202007005097U1 Schalldämpfer zur Verwendung an einem Kompressor Silencer for use on a compressor |
| 08/06/2008 | EP1953389A2 Vacuum pump |
| 08/06/2008 | EP1952025A1 Rotary pump |
| 08/06/2008 | CN201096091Y Compressor oil supply auxiliary device |
| 08/06/2008 | CN101235818A Synchronous revolution fluid compressing device |
| 08/06/2008 | CN101235817A Low-noise machine package |
| 08/06/2008 | CN101235816A Intrinsic safe explosion-proof compressor unit and its control method |
| 08/06/2008 | CN101235815A Multistage compressor |
| 08/06/2008 | CN101235812A Totally-enclosed -type compressor suction duct connecting mechanism |
| 08/06/2008 | CN101235811A 电动压缩机 Electric compressor |
| 08/06/2008 | CN100408862C Scroll fluid machine with a silencer |
| 08/06/2008 | CN100408861C Multiple cylinder compressor |
| 08/06/2008 | CN100408859C Double cylinder closed rotary compressor and refrigerating air-conditioning device |
| 08/06/2008 | CN100408854C Dry type pump and method for reducing generation rate of restarting fault of dry type pump |
| 08/05/2008 | CA2618414A1 Scroll compressor with a refrigerant injection system |
| 08/05/2008 | CA2390388C Scroll compressor for natural gas |
| 07/31/2008 | WO2008090777A1 Rotary compressor |
| 07/31/2008 | WO2008089525A1 Water separator for a water-injected screw compressor and a compressor installation provided with such a water separator |
| 07/30/2008 | EP1950419A1 Scroll-type fluid machine |
| 07/30/2008 | EP1950377A1 Electric compressor with inverter |
| 07/30/2008 | EP1948938A1 Pump with a cylindrical cooling bush |
| 07/30/2008 | CN201093157Y Drainer with improved structure |
| 07/30/2008 | CN201092962Y Low wind-losing structure for compressor roter component |
| 07/30/2008 | CN101230860A Exhaust tube for air-conditioner compressor as well as manufacturing and assembling method thereof |
| 07/30/2008 | CN101230859A Rotary type compressor and refrigeration circulating device having the same |
| 07/30/2008 | CN101230857A Method for manufacturing rotary compressor |
| 07/30/2008 | CN101230853A Compressor capable of directly gettering through impacting air suction port by spring |
| 07/30/2008 | CN100406815C 冷冻装置 Refrigeration unit |
| 07/30/2008 | CN100406741C Fixed scroll of scroll compressor, compressing assembly and scroll compressor |
| 07/30/2008 | CN100406740C Screw tooth form of screw-type air compressor |
| 07/30/2008 | CN100406739C Screw tooth form of double-screw air compressor |
| 07/30/2008 | CN100406738C Variable inner volume ratio-type inverter screw compressor |
| 07/29/2008 | CA2440951C Conduit-ready terminal cover |
| 07/24/2008 | WO2008087958A1 Fluid machine and refrigeration cycle device |
| 07/24/2008 | WO2008087795A1 Expander-integrated compressor |
| 07/24/2008 | US20080175738 Compressor and oil blocking device therefor |
| 07/24/2008 | DE102008003491A1 Rotoranordnung und Verfahren zu deren Bildung A rotor assembly and methods for their formation |
| 07/23/2008 | EP1947342A1 Check valve for a compressor |
| 07/23/2008 | EP1947292A2 Crankshaft |
| 07/23/2008 | CN201090445Y Two-stage rotary blade type mechanical vacuum pump |
| 07/23/2008 | CN201090442Y Air blasting or air inducing equipment |
| 07/23/2008 | CN201090270Y Gap type composite silencer |
| 07/23/2008 | CN201090269Y Diaphragm type gap type silencer |
| 07/23/2008 | CN101225823A Scroll fluid machine |
| 07/23/2008 | CN101225822A Water heater of screw air compressor |
| 07/23/2008 | CN101225821A Fluid machine connected to a drive source via a magnetic coupling |
| 07/23/2008 | CN101225817A Supporting device for maintenance of pump |
| 07/23/2008 | CN100404871C Compressor |
| 07/23/2008 | CN100404870C Oil discharge preventing apparatus of scroll compressor |
| 07/23/2008 | CN100404856C Power transmission device, method for manufacturing the same and compressor |