| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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| 08/21/2013 | CN103261690A Thermodynamic system provided with a plurality of compressors |
| 08/21/2013 | CN103256209A Fan component |
| 08/14/2013 | CN203130447U Fan |
| 08/14/2013 | CN203130446U Fan |
| 08/14/2013 | CN203130445U Fan |
| 08/14/2013 | CN203130444U Fan |
| 08/14/2013 | CN203130443U Fan |
| 08/14/2013 | CN203130442U 风扇 Fan |
| 08/14/2013 | CN203130441U Fan |
| 08/14/2013 | CN203130440U 风扇组件 Fan assembly |
| 08/14/2013 | CN203130439U Humidifying device |
| 08/14/2013 | CN203130438U Humidifying device |
| 08/14/2013 | CN203130437U Humidifying device |
| 08/14/2013 | CN203130436U Humidifying device |
| 08/14/2013 | CN203130435U Fan |
| 08/14/2013 | CN203130434U Fan |
| 08/14/2013 | CN203130433U Fan |
| 08/14/2013 | CN203130432U Fan |
| 08/14/2013 | CN203130431U Fan assembly and nozzle of same |
| 08/14/2013 | CN203130430U Multistation vacuum pumping device for infrared detector |
| 08/14/2013 | CN203130429U High-pressure gas injection compressor skid-mounted system |
| 08/14/2013 | CN203126124U PCB (printed circuit board) solder-resisting vacuum machine |
| 08/14/2013 | CN103244389A Fan assembly |
| 08/14/2013 | CN103244388A Fan assembly |
| 08/14/2013 | CN103244387A Fan |
| 08/14/2013 | CN103244386A Fan |
| 08/13/2013 | US8506267 Pump assembly |
| 08/13/2013 | US8506259 Fluid compression system |
| 08/07/2013 | CN203114587U Air compressor air transmission device |
| 08/01/2013 | US20130195700 Pressurizing pump structure |
| 07/31/2013 | CN203098219U Fan |
| 07/31/2013 | CN203098218U Fan |
| 07/31/2013 | CN203098217U Fan |
| 07/31/2013 | CN203098216U Fan |
| 07/31/2013 | CN103225598A Method and system for accumulating energy by compressed air and heat accumulation medium simultaneously |
| 07/24/2013 | CN1759248B 空气压缩机单元及其控制方法 Air compressor unit and its control method |
| 07/24/2013 | CN103216429A Bladeless fan |
| 07/24/2013 | CN103216428A Oil well sleeve gas collection pump |
| 07/24/2013 | CN103216427A Cold water circulation-type vacuum pump |
| 07/24/2013 | CN103216426A Heat-regenerated compressed air energy storage system |
| 07/23/2013 | CA2569149C Suitcase style air compressor assembly |
| 07/17/2013 | CN203067240U Compressor assembly and device for controlling noise level thereof |
| 07/17/2013 | CN203067239U Compressor assembly and device for controlling noise level thereof |
| 07/17/2013 | CN203067238U Compressor assembly and device used for cooling same |
| 07/17/2013 | CN203067237U Compressor assembly and device used for controlling noise levels of compressed air storage tank |
| 07/17/2013 | CN203067236U Compressor assembly and device used for controlling noise levels of compressed air storage tank |
| 07/17/2013 | CN203067235U Vacuumizing device for testing keycap drawing force |
| 07/17/2013 | CN203067212U Foot-treading type double-gasbomb inflator |
| 07/17/2013 | CN103206362A Air compressor unit |
| 07/17/2013 | CN103206361A Pneumatic power generation system |
| 07/17/2013 | CN103206359A Compression device, and a thermodynamic system comprising such a compression device |
| 07/16/2013 | US8485023 Solvent delivery pump and liquid chromatograph |
| 07/11/2013 | WO2013014419A3 A fan assembly |
| 07/11/2013 | US20130177452 Multi-pressure gas compressor having simultaneous running and charging systems |
| 07/10/2013 | CN203051060U Vacuum pump unit |
| 07/10/2013 | CN203051059U Portable pure air compressor device with air storage tank |
| 07/10/2013 | CN203051058U Air compressor device with output tool |
| 07/10/2013 | CN203051029U Elliptical silent air compressor |
| 07/10/2013 | CN103195692A Fan |
| 07/10/2013 | CN103195691A Fan |
| 07/10/2013 | CN103195690A Bladeless fan |
| 07/03/2013 | CN203035483U Ship swaying lever air compressing type wave energy collecting applying system |
| 07/03/2013 | CN103185000A Compression pump device for oxygenerator |
| 07/03/2013 | CN103184993A System for comprehensive utilization of solar thermal energy |
| 06/27/2013 | US20130160525 Methods and apparatus for subsea pipeline integrity testing |
| 06/26/2013 | EP2606231A1 Multistage compressors for pet bottle blowing processes |
| 06/26/2013 | CN203023015U Medium- and high- pressure single-screw piston combined type compressor set |
| 06/26/2013 | CN103174627A Methods and devices for constructively using the pressure pulsations in reciprocating compressors installations |
| 06/26/2013 | CN103174598A Wind energy storage power generating technology based on combination of potential energy storage and air compression storage |
| 06/20/2013 | WO2013087713A2 Device and method for evacuating a chamber and purifying the gas extracted from said chamber |
| 06/20/2013 | US20130156611 Methods and devices for constructively using the pressure pulsations in reciprocating compressors installations |
| 06/20/2013 | US20130156543 Single system with integrated compressor and pump and method |
| 06/20/2013 | DE102011121307A1 Kinematic component assembly for working machine, has disk retaining and/or guiding sliding elements, where force is effectively applied due to centrifugal force of sliding elements such that component executes linear or curved strokes |
| 06/20/2013 | DE102011121056A1 Compressor e.g. rotary screw compressor for use in pneumatic spring system of motor car, has independent drive unit comprising blower that is operable independently both in standstill position and during operation of compressor |
| 06/20/2013 | DE102011121055A1 Multistage compressor i.e. two-stage compressor, for pneumatic spring system of passenger car, has common electrical drive unit with common drive shaft for driving both compaction stages, and rotor arranged coaxial to drive shaft |
| 06/19/2013 | CN203009245U Large air exhaust capacity mechanical pump system for vacuum steelmaking |
| 06/19/2013 | CN203009244U Vacuum refrigerating composite equipment |
| 06/19/2013 | CN203009243U Medical air compression device |
| 06/19/2013 | CN103161711A Wind force air compression device |
| 06/13/2013 | WO2013084918A1 Pump unit and breathing assistance apparatus |
| 06/13/2013 | WO2013084909A1 Gas control apparatus |
| 06/13/2013 | WO2013058952A3 Sub-frame integration of motor-compressor systems |
| 06/12/2013 | CN202991414U Vacuum unit system for glycol steam-jet pump |
| 06/05/2013 | CN202971120U Prized screw air compressor equipment system |
| 06/05/2013 | CN202971119U Vacuum-pumping system device |
| 06/05/2013 | CN202968461U Vacuum device for glue making workshop |
| 06/05/2013 | CN103133318A Air compressor |
| 06/05/2013 | CN103133300A Fan nozzle with outlet control |
| 06/05/2013 | CN103133296A Air compressors |
| 06/05/2013 | CN101883924B Multi-level membrane suction pump |
| 06/04/2013 | US8453622 Fuel supply system |
| 05/30/2013 | US20130136637 Miniature pump |
| 05/29/2013 | CN202954946U 空气压缩机 Air Compressor |
| 05/29/2013 | CN202954945U Air compressor |
| 05/29/2013 | CN101495754B System and method for operation of a pump |
| 05/22/2013 | EP2594795A1 Device for compressing a gas or a fluid comprising gaseous and liquid components, and a submarine boat containing such a device |
| 05/22/2013 | CN202945370U Device for vacuumizing high-temperature furnace |
| 05/16/2013 | WO2013071136A1 Systems and methods for compressing and expanding a gas utilizing a double-acting piston and hydraulic actuator |
| 05/16/2013 | WO2013071134A1 Systems and methods for optimizing thermal efficiency of a compressed air energy storage system |
| 05/15/2013 | CN103104441A Vacuum pumping system and pumping method of space environment simulator for simulating lunar dust environment |