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