| Patents for F04C 25 - Adaptations for special use of pumps for elastic fluids (1,852) |
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| 03/03/2015 | US8967113 Vacuum pump mounting structure |
| 02/26/2015 | WO2015025755A1 Vacuum pump mechanism |
| 02/24/2015 | US8961148 Unified variable displacement oil pump and vacuum pump |
| 02/19/2015 | WO2015022941A1 Water-sealed steam compressor |
| 02/17/2015 | US8955323 Compressor |
| 02/11/2015 | CN102483063B 干式真空泵 Dry vacuum pump |
| 02/05/2015 | WO2015015868A1 Negative pressure pump and cylinder head cover |
| 02/05/2015 | US20150037187 Pump |
| 02/04/2015 | EP2831423A1 Vacuum pump apparatus |
| 02/04/2015 | CN204140410U 一种滑阀泵 One kind of rotary piston pump |
| 02/04/2015 | CN204140402U 一种水环式真空泵 A water ring vacuum pump |
| 02/04/2015 | CN104334883A 真空泵 Vacuum pump |
| 02/04/2015 | CN102667163B 多级真空泵 Multistage vacuum pump |
| 01/28/2015 | CN204126894U 一种电子真空泵及其叶轮 An electronic pump and impeller |
| 01/22/2015 | WO2015007015A1 Two-stage rotary vane vacuum pump with side fuel tank |
| 01/21/2015 | CN104302922A 用于排空腔室的泵装置和方法 Pump apparatus and method for emptying the chamber |
| 01/21/2015 | CN102628441B 真空泵 Vacuum pump |
| 01/14/2015 | CN204099196U 齿轮泵真空扫油装置 Gear oil pump vacuum sweeping device |
| 01/14/2015 | CN104285064A 用于调整真空泵布置的操作参数的方法及设备 For adjusting the operating parameters of the vacuum pump arrangement method and apparatus |
| 01/08/2015 | WO2015001059A1 Dry low vacuum pump |
| 01/08/2015 | DE102013212009A1 Kältekreislauf-Anlage zur Klimatisierung eines Fahrzeugs, insbesondere eines Elektro- oder Hybridfahrzeuges sowie Verfahren und Verdichter zum Betrieb einer solchen Kältekreislauf-Anlage Refrigeration cycle system for air conditioning a vehicle, especially a electric or hybrid vehicle and method for operating such a compressor and refrigerant circuit system |
| 01/07/2015 | EP2821650A2 Membrane vacuum pump |
| 01/07/2015 | CN204082556U 一种逆流冷却干式罗茨真空泵 Back-flow cooling dry vacuum pump Roots |
| 01/07/2015 | CN204082548U 一种无漏油、低噪音的真空泵中转子驱动机构 A non-spill, pump rotor drive mechanism and low noise |
| 01/07/2015 | CN204082543U 单级式旋片真空泵 Single-stage rotary vane vacuum pump |
| 01/07/2015 | CN104265636A 一种逆流冷却干式罗茨真空泵 Back-flow cooling dry vacuum pump Roots |
| 12/31/2014 | CN204061189U 一种新能源车用电子真空泵的消音组件 A new energy vehicles with electronic vacuum muffler assembly |
| 12/31/2014 | CN204061186U 双级式旋片真空泵 Two-stage rotary vane vacuum pump |
| 12/31/2014 | CN204061183U 一种刹车真空助力器用电子真空泵的轴承固定结构 Bearing a fixed structure brake vacuum booster pump for Used Electronics |
| 12/31/2014 | CN204061178U 一种通过转子实现真空的真空泵 A vacuum pump to achieve through the rotor |
| 12/31/2014 | CN102282371B 干式真空泵 Dry vacuum pump |
| 12/24/2014 | CN204041463U 一种真空泵分配器 In a vacuum pump dispenser |
| 12/24/2014 | CN104246230A 用于预热真空泵装置的方法和设备 Vacuum pump means for preheating method and apparatus |
| 12/23/2014 | US8915720 Fan hub integrated vacuum pump system |
| 12/17/2014 | CN104214101A 带除害功能的真空泵 Pump function with pesticides |
| 12/10/2014 | CN204003475U 涡旋压缩机和涡旋真空泵主轴自动补偿器 Scroll scroll compressor and vacuum pump spindle automatic compensation |
| 12/10/2014 | CN204003464U 一种罗茨真空泵机组 One kind of Roots vacuum pump |
| 12/10/2014 | CN204003449U 涡旋干式真空泵及真空系统 Dry scroll vacuum pumps and vacuum systems |
| 10/30/2014 | US20140322056 Vacuum pump having expansion chamber and method of achieving ultimate pressure state in a vacuum pump using an expansion chamber |
| 10/14/2014 | US8858204 Dry vacuum pump having multiple lubricant reservoirs |
| 10/01/2014 | EP2784321A1 Vacuum pump with abatement function |
| 09/18/2014 | DE102014101916A1 Modulare Pumpenplattform Modular platform pumps |
| 08/27/2014 | EP2769096A1 Gas pumping and treatment device |
| 08/21/2014 | WO2014096195A3 A vacuum pump having a disconnectable drive coupling |
| 08/20/2014 | EP2767717A1 Multi-stage vacuum pump of the dry pump type |
| 08/13/2014 | EP2765312A1 Claw pump |
| 08/13/2014 | CN203770133U 一种新型的单缸单级滑阀真空泵 A new single-cylinder single-stage rotary piston vacuum pumps |
| 08/13/2014 | CN103982430A 高抽速旋片式真空泵泵腔结构及泵腔型面的设计方法 Design of high pumping speed rotary vane vacuum pump and the pump cavity pump cavity surface |
| 08/13/2014 | CN103982429A 复合真空泵泵腔结构及带有该泵腔结构的真空泵使用方法 Complex vacuum pump and vacuum pump cavity structure to use with the pump cavity structure |
| 08/13/2014 | CN103982428A 一种双段螺旋导程真空泵 A two-segment helical lead pump |
| 08/07/2014 | WO2014044440A3 Pump arrangement |
| 08/06/2014 | CN203756527U 一种新型的双缸单级滑阀真空泵 A new two-cylinder single-stage rotary piston vacuum pumps |
| 07/31/2014 | DE102013100853A1 Verfahren zum Beschichten und/oder Lackieren von Magnetringen eines Rotor-Magnetlagers, Rotor-Magnetlager sowie Vakuumpumpe A method of coating and / or painting of magnetic rings of a rotor magnetic bearing, the rotor magnetic bearing, and vacuum pump |
| 07/25/2014 | DE202013003819U1 Vakuumpumpen-System Vacuum system |
| 07/24/2014 | US20140205482 Multi-stage vacuum pump of the dry pump type |
| 07/23/2014 | CN203730319U 复合真空泵泵腔结构 Complex vacuum pump cavity structure |
| 07/23/2014 | CN203730318U 一种爪型干式真空泵 One kind of claw-type dry vacuum pump |
| 07/23/2014 | CN203730317U 多端口转盘泵 Multi-port rotary pump |
| 07/23/2014 | CN203730316U 一种新型压缩机 A new compressor |
| 07/23/2014 | CN103939344A 一种罗茨真空泵机组 One kind of Roots vacuum pump |
| 07/16/2014 | EP2754896A1 Gas pump with pressure relief for reducing start-up torque |
| 07/03/2014 | US20140186195 Tire inflation system |
| 07/02/2014 | CN203685573U 一种新型真空泵 A new vacuum pump |
| 06/26/2014 | DE102012224070A1 Lagerfassung für ein Drehlager, insbesondere für eine Vakuuumpumpe Bearing mount for a pivot bearing, especially for a Vakuuumpumpe |
| 06/25/2014 | EP2746585A1 Vacuum system |
| 06/25/2014 | EP2746584A1 Disconnectable Drive For A Vacuum Pump |
| 06/25/2014 | CN203670213U 一种真空泵的缸体 In a vacuum cylinder |
| 06/25/2014 | CN203670207U 一种真空泵总成 In a vacuum pump assembly |
| 06/25/2014 | CN102365461B 叶片泵 Vane pump |
| 06/19/2014 | WO2014090479A1 Motor vehicle having a drive engine and a device for generating a negative pressure for a servo-consumer |
| 06/18/2014 | CN203655640U 旋片式真空泵 Rotary vane vacuum pump |
| 06/18/2014 | CN203655639U 一种罗茨水环真空装置 One kind Roots water ring vacuum device |
| 06/18/2014 | CN203655632U 一种棱杆真空泵 One kind of edge rod pump |
| 06/18/2014 | CN103867442A Gas Pump With A Sealing Oil Groove |
| 06/12/2014 | DE102012222753A1 Gaspumpe mit abdichtender Ölnut Gas pump with sealing oil groove |
| 06/11/2014 | CN203641007U 一种罗茨泵端盖壳体与泵腔之间的轴密封装置 A shaft seal between the housing and the pump chamber Roots pump cover |
| 06/11/2014 | CN203641003U 罗茨真空泵的45°节圆压力角渐开线型转子 Roots vacuum pump pressure angle 45 ° pitch circle involute rotor |
| 06/05/2014 | WO2014083305A2 Vacuum pump |
| 06/04/2014 | CN103842657A Claw pump |
| 05/15/2014 | WO2014072276A1 Vacuum pump system for evacuating a chamber, and method for controlling a vacuum pump system |
| 05/15/2014 | WO2014012896A3 Method and device for pumping of a process chamber |
| 05/15/2014 | WO2013189931A3 Automotive volumetric vacuum pump with an oil discharge channel |
| 05/15/2014 | DE102012220442A1 Vakuumpumpensystem zur Evakuierung einer Kammer sowie Verfahren zur Steuerung eines Vakuumpumpensystems Vacuum pumping system for evacuating a chamber and method for controlling a vacuum pumping system |
| 05/14/2014 | EP2729667A1 Vacuum pump for use in the automotive sector |
| 05/14/2014 | CN103790828A 电动真空泵 Electric vacuum pump |
| 05/07/2014 | CN103775340A 偏心轮顶板式真空泵 Eccentric roof vacuum pump |
| 05/01/2014 | WO2014063681A1 Intermittent coupling oiling |
| 04/24/2014 | US20140112814 Vacuum pump |
| 04/23/2014 | CN203560099U Multistage roots pump |
| 04/16/2014 | EP2719899A1 Screw vacuum pump |
| 04/16/2014 | CN203548207U Efficient rotary-vane vacuum pump |
| 04/10/2014 | DE102012218097A1 Vacuum pump for ventilation of brake booster in motor car, has wing guided in extending slot of drive shaft or rotor, and housing comprising housing parts that are movable in radial direction with respect to longitudinal axis of shaft |
| 04/09/2014 | EP2715139A1 Vacuum pump |
| 04/09/2014 | EP2715138A1 Vacuum pump |
| 04/09/2014 | CN103717902A Pump system for gas exhaust and gas exhaust method |
| 04/09/2014 | CN103711697A Dry vacuum pump apparatus and control apparatus for the same |
| 04/02/2014 | CN103696963A Double-cylinder rotary type compressor component and compression device thereof |
| 03/26/2014 | CN203500005U Auto vacuum pump |
| 03/26/2014 | CN103688059A Screw-type vacuum pump having a direct cooling device |
| 03/26/2014 | CN103671109A Prismatic rod vacuum pump |