Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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01/30/2013 | CN202707431U Air supply exchange system of reef explosion ship underwater drill air compressors |
01/30/2013 | CN102900657A Bladeless fan device |
01/30/2013 | CN102900656A Bladeless fan device |
01/30/2013 | CN102900655A 风扇组件 Fan assembly |
01/30/2013 | CN102900654A 风扇组件 Fan assembly |
01/30/2013 | CN102900653A 风扇组件 Fan assembly |
01/29/2013 | CA2647511C Control valve assembly for a compressor unloader |
01/23/2013 | CN202690352U Double-cylinder inflator |
01/23/2013 | CN202685174U Improved structure of compressed air feed system for production of expanded polystyrene (EPS) foam products |
01/16/2013 | CN202673638U Wind force air press |
01/16/2013 | CN202673612U Portable air compressor |
01/16/2013 | CN102878062A Bladeless fan |
01/16/2013 | CN102878061A Multi-stage gas booster equipment |
01/16/2013 | CN102878060A 风扇 Fan |
01/16/2013 | CN102878059A Fan |
01/16/2013 | CN102878058A Fan |
01/16/2013 | CN101779039B Fluid machine and refrigeration cycle device |
01/10/2013 | US20130011283 Air Compressor |
01/09/2013 | CN102865214A Vaneless fan device |
01/09/2013 | CN102865213A Multiple compressor system and oil balancing method and device thereof |
01/08/2013 | US8348623 Apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
01/08/2013 | US8347616 Compressed air engine and power train system |
01/08/2013 | CA2683340C Fluid control system with autonomously controlled pump |
01/03/2013 | US20130004352 Hose For A Piston-Chamber Combination |
01/02/2013 | EP2539848A1 Method and system for optimizing operation of a pump |
01/02/2013 | CN202645947U Vertical acetylene compressor |
01/02/2013 | CN202645946U Screw piston pressurizing integrated machine |
01/02/2013 | CN202645925U Pneumatic type refrigeration medium compressor |
01/02/2013 | CN102852727A Air compression and solar heat collection energy storage and power generation system using wind farm tower |
12/26/2012 | EP2536955A1 Single system with integrated compressor and pump and method |
12/26/2012 | CN202628467U 空气压缩机 Air Compressor |
12/26/2012 | CN202628466U Assistant energy-saving medical compressed air device system |
12/26/2012 | CN202628465U Auxiliary type medical compressed air equipment system |
12/26/2012 | CN202628464U Compound medical compressed air device system |
12/26/2012 | CN102840118A Dual-pressure compressor |
12/26/2012 | CN102840117A Movable intelligent type medical air compressor |
12/26/2012 | CN102840087A Ocean current energy generating and storing device |
12/20/2012 | US20120321488 Portable air compressor |
12/19/2012 | EP2535586A2 Machine including compressor controlling apparatus and method |
12/19/2012 | CN202612225U Fan and base for same |
12/19/2012 | CN202612224U Fan and base used for fan |
12/19/2012 | CN202612050U Fan and rack for fan |
12/19/2012 | CN202612049U Fan |
12/19/2012 | CN202612048U Environment-friendly energy-saving low-noise oilless air compressor |
12/19/2012 | CN202612047U Pretreatment and variable flow device of air compression system |
12/19/2012 | CN202612046U Refrigeration compressor used for household air conditioner |
12/19/2012 | CN102828934A High-efficiency portable oil-less air compressor |
12/13/2012 | US20120315170 Air conditioning compressor for a vehicle and vehicle |
12/12/2012 | CN202597031U Air recovery and secondary compression device |
12/12/2012 | CN102817815A 风扇组件 Fan assembly |
12/12/2012 | CN102817814A Efficient high-power oilless compressor |
12/12/2012 | CN102817806A Manual air compressor |
12/11/2012 | US8328524 Air compressor and method for controlling the same |
12/11/2012 | US8328523 Synchronous torque balance in multiple pump systems |
12/06/2012 | WO2012163610A1 System for obtaining and further processing natural gas |
12/05/2012 | EP2530323A1 System for obtaining and processing natural gas |
12/05/2012 | CN202579117U Multi-stage hydrogen compression system |
12/05/2012 | CN202579116U Hydrogen compression device |
12/05/2012 | CN202579115U Compression system of air compressor |
12/05/2012 | CN202579114U Three-level vacuumizing equipment with molecular pump |
12/05/2012 | CN102808758A Spiral type air compressor |
12/05/2012 | CN102808757A Pump unit and breathing assistance device |
11/28/2012 | CN202560519U 天花板风扇 Ceiling fan |
11/28/2012 | CN202560507U Oilless air compressor |
11/28/2012 | CN202560506U Energy storage system of solar air compressor |
11/28/2012 | CN102797666A Siphoning type multifunctional ventilating fan |
11/28/2012 | CN102797516A Universal power grid summit-eliminating valley-flattening storage power station beneficiated by various natural energies |
11/22/2012 | US20120294730 System and method for providing compressed air from an engine |
11/21/2012 | CN202545201U Fan and airflow producer for same |
11/21/2012 | CN202545200U Novel bladeless humidifying fan |
11/21/2012 | CN102788003A Air compressor system for producing flour |
11/15/2012 | US20120288375 Fan control system |
11/14/2012 | CN202531403U Blade-free cooling fan |
11/14/2012 | CN202531402U Double-air-storage-tank air compressor |
11/14/2012 | CN102777361A Bladeless fan with mirror |
11/14/2012 | CN102777360A Oil-less air compressor |
11/14/2012 | CN102777346A Cryopump system and method for regenerating cryopumps |
11/13/2012 | US8308448 Scroll compressor capacity modulation with hybrid solenoid and fluid control |
11/13/2012 | US8308447 Piston compressor producing an internal cooling air flow in the crankcase |
11/07/2012 | CN202524189U Brushless motor and bladeless fan using the same |
11/07/2012 | CN202520525U Vacuum plate vacuumizing device which can work efficiently and continuously |
11/07/2012 | CN102770872A Method and system for optimizing operation of a pump |
11/07/2012 | CN101922432B Ship and outdoor type energy-saving air compressor |
11/06/2012 | CA2776066A1 Air pump |
10/31/2012 | EP2518319A1 Outdoor unit with at least three compressors for use with air conditioners |
10/31/2012 | CN102758760A Air compressor |
10/30/2012 | US8297944 Air compressor having quick coupling device |
10/30/2012 | US8297369 Fire-extinguishing system with servo motor-driven foam pump |
10/25/2012 | US20120269654 Optimization of dead space in pistonless compressors |
10/24/2012 | EP2512811A2 Pressure enhancing device |
10/24/2012 | CN202500750U Two-stage vertical air compressor |
10/18/2012 | WO2012140931A1 Fluid control device and pump connection method |
10/17/2012 | CN202493402U Air supply device of pneumatic device |
10/17/2012 | CN102734138A 空气压缩机 Air Compressor |
10/16/2012 | US8287254 Motor and pump assembly having improved sealing characteristics |
10/11/2012 | US20120255314 Cryopump system, compressor, and method for regenerating cryopumps |
10/10/2012 | EP2508757A2 Air compressor |
10/10/2012 | EP2508756A1 Air compressor |
10/10/2012 | CN202483844U Handheld bladeless fan |
10/10/2012 | CN202483843U Bladeless fan |