F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

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)
06/2011
06/15/2011	EP2331823A1 Vacuum pump
06/15/2011	CN201865918U Heat-recovering utilization system of air compressor
06/15/2011	CN201865917U Water circulation device of water-ring vacuum pump
06/15/2011	CN1924356B Manufacturing method of connection part of closed electric compressor
06/15/2011	CN102099583A Cooling for a screw pump
06/15/2011	CN102094828A Dual-support rotary type compressor
06/15/2011	CN102094827A Adjustable air exhaust duct of air compressor cooler of locomotive
06/15/2011	CN102094826A Plane cross coupling of scroll compressor
06/15/2011	CN102094825A Deformed shell for holding motor stator in a compressor shell
06/15/2011	CN102094824A Self-sealing mechanism of scroll compressor
06/15/2011	CN102094823A Cylinder assembly and core-adjusting method for cylinder of double-cylinder rotary compressor
06/15/2011	CN102094821A Rotary compressor
06/15/2011	CN101545488B End face tooth form of novel screw compressor
06/15/2011	CN101506471B Rotary expander
06/15/2011	CN101285469B Sliding component and swirl motor compressor using the same
06/15/2011	CN101178069B Compressor unit
06/15/2011	CN101072945B Compressor
06/14/2011	US7959423 Vacuum pump with a lubricant pump
06/14/2011	US7959414 Control system and method for protection against breakage of lubricanting-oil film in compressor bearings
06/14/2011	CA2423769C Natural gas booster compressor system
06/09/2011	WO2011067499A2 Device for attenuating the noise generated by a sound source, in particular the noise generated by an electric vacuum pump of a motor vehicle
06/09/2011	US20110135523 Sealed compressor with motor standard spacer providing bearing mount
06/09/2011	US20110135517 Deformed shell for holding motor stator in a compressor shell
06/09/2011	US20110135513 Scroll compressor counterweight with cooling flow directing surface
06/09/2011	CA2772289A1 Method for controlling a compossed device and compossed device wherein such method is applied
06/08/2011	EP2330301A1 Sealed fluid machine producing method and sealed fluid machine
06/08/2011	EP2330300A1 Injection pipe
06/08/2011	EP2329148A2 Compressor having capacity modulation system
06/08/2011	CN201858159U Air inlet valve of screw air compressor
06/08/2011	CN201858158U Noise-damping hole structure for realizing variable volume of noise-damping cavity through blade with noise-damping slot
06/08/2011	CN201858157U Screw compressor refrigerator oil injection device
06/08/2011	CN201858156U Two-stage medium-pressure screw rod type air compressor unit
06/08/2011	CN201858155U Asymmetrical tooth-shaped screw rod of double-screw-rod refrigeration compressor
06/08/2011	CN201858154U 增压器 Turbocharger
06/08/2011	CN201858149U Non-contact seal type Roots fan
06/08/2011	CN201858148U Single-stage high-pressure transport roots blower
06/08/2011	CN1882775B Compressor discharge chamber with baffle plate
06/08/2011	CN1759251B Sintered metal rotor of a rotary piston pump, sintered coupling element and manufacture method
06/08/2011	CN102089526A Horizontal scroll compressor
06/08/2011	CN102089523A Compressor having capacity modulation system
06/08/2011	CN102086871A Cooling device
06/08/2011	CN102086870A Slip sheet for handpiece of air compressor
06/08/2011	CN102086869A Rotary compressor
06/08/2011	CN102086868A Chlorine-hydrogen compressor
06/08/2011	CN102086866A Ring pin structure type scroll compressor with lubrication groove on end surface of moving plate
06/08/2011	CN101624988B Air compressor device for integrated oil-gas separation
06/08/2011	CN101205907B Scroll compressor and assembling method thereof
06/03/2011	WO2011065218A1 Surface protective film, gas contact member, gas processing apparatus, and mechanical pump
06/03/2011	WO2011063654A1 Vane pump
06/03/2011	WO2010072696A9 Mixtures of hydrophobic and hydrophilic ionic liquids and use thereof in liquid ring compressors
06/02/2011	US20110129378 Horizontal scroll compressor
06/01/2011	EP2327882A2 Hermetic compressor
06/01/2011	EP1156222B1 Scroll type compressor
06/01/2011	DE102009056010A1 Flügelzellenpumpe Vane pump
06/01/2011	CN201851364U Cooling system of air compressor
06/01/2011	CN201851363U Large-ejection screw air compressor
06/01/2011	CN201851362U Bracket of scroll compressor and scroll compressor employing same
06/01/2011	CN201851361U Movement structure of compressor pump
06/01/2011	CN201851360U Sliding sheet type vacuum pump
06/01/2011	CN1991176B Compressor vibration damper
06/01/2011	CN1966983B Rotating and swing type compressor structure
06/01/2011	CN1934358B Scroll pump device and its operation method
06/01/2011	CN102080658A 封闭式滚动转子压缩机 Hermetic scroll compressor rotor
06/01/2011	CN102080657A Enclosed rolling rotor compressor
06/01/2011	CN102080656A Double-vane rotary compressor
06/01/2011	CN102080654A Water-injection type scroll air compressor
06/01/2011	CN101672280B Rolling piston compressor for improving lubricating performance of slip sheet
06/01/2011	CN101553663B A vacuum pump provided with a device for its deactivation
06/01/2011	CN101548108B 流体机 Fluid machine
06/01/2011	CN101535645B Compressor
06/01/2011	CN101053725B 排气过滤器 Exhaust filter
05/2011
05/31/2011	US7950914 Braze or solder reinforced Moineau stator
05/31/2011	CA2400229C Equipment with mutually interacting spiral teeth
05/26/2011	WO2011019689A3 Compressor having counterweight cover
05/26/2011	DE102009047153A1 Pump i.e. rotary vane pump, for conveying e.g. fluid, has housing body and/or feeding body comprising region, which is provided for contact with fluid, formed with carbon fiber reinforced silicon carbide material
05/25/2011	EP2325492A1 Scroll fluid machine
05/25/2011	EP2325488A1 Electric compressor
05/25/2011	CN201843785U Horizontal rotary compressor with oil separator
05/25/2011	CN201843784U Grease lubrication roots blower capable of being fed with lubricating grease automatically
05/25/2011	CN201843783U Claw type oilless vacuum pump
05/25/2011	CN201843782U Two-stage medium pressure screw-type air compressor unit
05/25/2011	CN102076971A Compressor
05/25/2011	CN102076970A 压缩机 Compressor
05/25/2011	CN102076969A 压缩机 Compressor
05/25/2011	CN102076968A Compressor
05/25/2011	CN102076967A Compressor
05/25/2011	CN102076966A Compressor
05/25/2011	CN102076965A Method for producing rotor
05/25/2011	CN102076964A Die for forging rotor material and method for forging rotor material
05/25/2011	CN102076963A Compressor having capacity modulation system
05/25/2011	CN102076962A Compressor having capacity modulation system
05/25/2011	CN102072160A Exhaust device of rolling rotor compressor pump body
05/25/2011	CN102072159A Oil line structure of automotive air conditioning scroll compressor
05/25/2011	CN102072158A High-efficiency vehicle air conditioner vortex compressor oil separating mechanism
05/25/2011	CN101397998B Slide holding device of rotary compressor and control method thereof
05/25/2011	CN101372965B Compressor
05/25/2011	CN101328893B Compressor
05/19/2011	WO2011058848A1 Rotary vane compressor
05/19/2011	WO2011057348A1 Improved fluid compressor and/or pump arrangement
05/19/2011	WO2011057345A1 Fluid compressor or pump apparatus

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