| 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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| 01/04/2012 | CN202100477U Compressor lift stopper |
| 01/04/2012 | CN202100476U Air inlet valve of screw type air compressor |
| 01/04/2012 | CN202100475U Heat dissipation type air compressor |
| 01/04/2012 | CN202100474U Cleanable cooling device of air guide box |
| 01/04/2012 | CN202100473U Mandrel oil lubrication structure of sliding piece type air compressor |
| 01/04/2012 | CN202100472U Oil separator provided with easily-replaced oil separation core |
| 01/04/2012 | CN202100471U Combination valve type oil separating system device for air compressor |
| 01/04/2012 | CN202100470U Sliding slot structure of motor of air compressor |
| 01/04/2012 | CN202100469U Outer metal plate structure of air compressor |
| 01/04/2012 | CN202100468U Detachable partition plate structure of air compressor |
| 01/04/2012 | CN202100467U Valve component and compressor with same |
| 01/04/2012 | CN202100466U Volume control type rotary compressor |
| 01/04/2012 | CN202100465U Air cooled roots vacuum pump |
| 01/04/2012 | CN202100464U Rotary compressor |
| 01/04/2012 | CN202100462U Oiling blade falling-resistant structure of compressor |
| 01/04/2012 | CN202100461U High-temperature screw type refrigeration compressor suitable for high-temperature working condition |
| 01/04/2012 | CN202100460U Screw type air compressor |
| 01/04/2012 | CN202100458U Scroll compressor |
| 01/04/2012 | CN102308093A Scroll compressor |
| 01/04/2012 | CN101713405B Internal gas guide mechanism for horizontal rotary compressor |
| 01/04/2012 | CN101560976B Energy-saving and environment-friendly vacuum device applied to petrochemical engineering and mixed arene separating system |
| 01/03/2012 | CA2371694C Powertrain for power generator |
| 12/29/2011 | WO2011162924A2 Multi-stage low pressure drop muffler |
| 12/28/2011 | CN202091205U 旋转式压缩机以及旋转机械 Rotary compressors and rotary machine |
| 12/28/2011 | CN202091204U 半封式压缩机 Semi-sealed compressors |
| 12/28/2011 | CN202091203U 一种滚动转子式压缩机弹簧孔结构 A rolling rotor compressor spring pore structure |
| 12/28/2011 | CN202091198U 一种涡旋压缩机 A scroll compressor |
| 12/28/2011 | CN102301142A 用于螺杆式压缩机的转子 For the rotor screw compressor |
| 12/28/2011 | CN102297135A 大功率双叶逆流冷却式罗茨真空泵非线性消声方法和消声器 Futaba counterflow cooling power Roots Pump nonlinear methods and muffler silencer |
| 12/28/2011 | CN102297134A 一种滑阀真空泵的水、污处理装置 One kind of rotary piston vacuum pump water, sewage treatment device |
| 12/28/2011 | CN102297133A 一种全性能涡旋空气压缩机一体机 An all-in-one performance of the scroll air compressor |
| 12/28/2011 | CN101568731B 旋转压缩机 Rotary compressor |
| 12/28/2011 | CN101410621B 压缩机的驱动轴 Compressor drive shaft |
| 12/22/2011 | WO2011157411A2 Short-shaft electric compressor |
| 12/22/2011 | WO2011157409A2 Electric compressor |
| 12/22/2011 | WO2011102945A3 Welded structural flats on cases to eliminate nozzles |
| 12/22/2011 | US20110311384 Temporary self-lubricating coating for scroll compressor |
| 12/21/2011 | EP2397696A1 Vane pump |
| 12/21/2011 | EP2396552A2 Muffler for a turbo or piston engine |
| 12/21/2011 | CN202082107U 棉纺车间空压室热能回收风道 Heat recovery room spinning workshop Air Duct |
| 12/21/2011 | CN202082106U 一种空气压缩机用油泵 An air compressor pumps |
| 12/21/2011 | CN202082103U 喷油双螺杆空气压缩机及其机体 Injection twin-screw air compressors and body |
| 12/21/2011 | CN1918387B 压缩机和板安装方法 Compressors and plate mounting method |
| 12/21/2011 | CN102287374A 一种双螺杆压缩机转子的齿型 Tooth a twin-screw compressor rotor |
| 12/21/2011 | CN102287373A 一种螺杆气体增压机 A screw gas turbocharger |
| 12/21/2011 | CN101858348B 压缩机 Compressor |
| 12/21/2011 | CN101737326B 旋转压缩机 Rotary compressor |
| 12/21/2011 | CN101482114B 密闭型电动压缩机 Hermetic compressor |
| 12/15/2011 | WO2011155208A1 Scroll compressor |
| 12/15/2011 | WO2011155176A1 Compressor |
| 12/15/2011 | WO2011155175A1 Hermetic compressor |
| 12/15/2011 | DE202010012541U1 Schalldämpfender Ansaugtopf Soundproofing suction cup |
| 12/14/2011 | EP2219917B1 Vacuum pump |
| 12/14/2011 | EP2128384B1 Expander-integrated compressor |
| 12/14/2011 | CN202073793U 空气压缩机主机外雾化喷水冷却系统 Outside air atomized spray cooling system Compressor |
| 12/14/2011 | CN202073792U 空气压缩机主机冷却系统 Air Compressor cooling system |
| 12/14/2011 | CN202073791U 旋转式压缩机 Rotary compressor |
| 12/14/2011 | CN202073790U 空调压缩机转轴定位装置 Air conditioning compressor shaft positioning device |
| 12/14/2011 | CN202073789U 用三面共点构造法构造的单螺杆压缩机的星轮 Star wheel with a three-point construction method coplanar structure of single screw compressor |
| 12/14/2011 | CN202073788U 一种带有油温控制系统的风冷式旋片真空泵 An air-cooled rotary vane vacuum pump with oil temperature control system |
| 12/14/2011 | CN202073787U 一种适用于砖瓦真空挤出机的滑阀式真空泵 One for vacuum brick extruder rotary piston vacuum pump |
| 12/14/2011 | CN202073786U 一种适用于砖瓦真空挤出机的旋片式真空泵 One for vacuum brick extruder rotary vane vacuum pump |
| 12/14/2011 | CN102278311A 一种多级干式真空泵转子与轴结构及应用 A multi-stage dry vacuum pump rotor and shaft structure and application |
| 12/14/2011 | CN102278310A 智能调节真空系统 Smart regulation vacuum system |
| 12/14/2011 | CN102278305A 一种涡旋式汽车空调压缩机 A scroll automobile air conditioning compressor |
| 12/14/2011 | CN101680301B 膨胀机一体型压缩机及具备其的制冷循环装置 Expander-compressor and refrigeration cycle with its device |
| 12/14/2011 | CN101012827B 涡旋式流体机械 The scroll-type fluid machine |
| 12/13/2011 | CA2655006C Scroll compressor with bifurcated flow pattern |
| 12/08/2011 | WO2011152243A1 Scroll compressor and method for processing discharge port in same |
| 12/08/2011 | WO2011151554A2 Scroll refrigeration compressor |
| 12/08/2011 | WO2011151553A2 Valve arrangement for a scroll refrigeration compressor |
| 12/07/2011 | EP2392827A1 Scroll compressor |
| 12/07/2011 | EP2391828A2 Vacuum pump housing cover |
| 12/07/2011 | CN202065188U 一种变频单转子压缩机减振降噪装置 One kind of single inverter compressor rotor vibration and noise reduction equipment |
| 12/07/2011 | CN202065187U 油气分离器芯下沉式安装结构 Sunken oil separator core mounting structure |
| 12/07/2011 | CN202065186U Improved structure of bearing pedestal of slide valve type vacuum pump |
| 12/07/2011 | CN202065185U 一种新型结构的无油螺杆压缩机 A new structure of oil-free screw compressors |
| 12/07/2011 | CN202065184U Bent pipe fixing structure of capacity-changeable rotary compressor |
| 12/07/2011 | CN202065183U Machine door limiting device of screw air compressor |
| 12/07/2011 | CN202065182U 盾构隧道掘进机用空气压缩机 Shield tunneling machine with air compressor |
| 12/07/2011 | CN202065179U Compressor and oil cooling system |
| 12/07/2011 | CN102272455A 具有端子插塞组件的压缩机 Has a terminal plug assembly compressor |
| 12/07/2011 | CN102272454A 具有容量调节系统的涡旋压缩机 Capacity modulation system having a scroll compressor |
| 12/07/2011 | CN102269168A 转子泵氧化锆陶瓷凸轮及制备方法 Zirconia ceramic rotor pump cam and preparation methods |
| 12/07/2011 | CN102269164A 涡旋压缩机 Scroll Compressor |
| 12/07/2011 | CN101943163B Two-stage medium-pressure screw-type air compressor set |
| 12/06/2011 | US8070465 Oil injection control in a compressor with variable-speed coils |
| 12/01/2011 | WO2011149209A2 Electrically driven scroll compressor |
| 12/01/2011 | WO2011126032A3 Vacuum pump |
| 12/01/2011 | WO2011106422A3 Compressor including valve assembly |
| 12/01/2011 | WO2011023809A3 Soft-start hermetic compressor |
| 12/01/2011 | DE102011016737A1 Abgedichteter Kompressor mit leicht montierbarer Ölpumpe Sealed compressor with easy mountable oil pump |
| 12/01/2011 | DE102010029551A1 Geräuschreduzierte Gaspumpe Noise reducing gas pump |
| 11/30/2011 | EP2390508A2 Suction opening of a screw compressor |
| 11/30/2011 | EP2390463A2 Bearings of the shaft of a hermetic compressor |
| 11/30/2011 | CN202056059U 一种新型涡旋式空气压缩机的进气阀 A new scroll air compressor inlet valve |
| 11/30/2011 | CN202056058U 螺杆压缩机的外转子涡旋冷却系统 The outer rotor screw compressor vortex cooling system |
| 11/30/2011 | CN202056057U 外转子永磁螺杆压缩机的油气分离装置 Oil and gas separation equipment outside the permanent magnet rotor screw compressor |
| 11/30/2011 | CN202056056U 平衡块及应用该平衡块的压缩机 The balance of the balance of the block and application of compressor block |
| 11/30/2011 | CN102265037A 螺旋泵级和包含该泵级的真空泵 Screw pump stage and the pump stage vacuum pump comprising |