| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
|---|
| 11/15/2011 | CA2737136C Vacuum pump |
| 11/15/2011 | CA2563306C Vacuum pump |
| 11/15/2011 | CA2563234C Vacuum pump |
| 11/10/2011 | DE102010019940A1 Vakuumpumpstufe Vacuum pumping stage |
| 11/09/2011 | EP2385257A2 Vacuum pump stage |
| 11/09/2011 | CN101852199B Composite vacuum pump |
| 11/03/2011 | DE202010010913U1 Kühlerzarge Shroud |
| 11/02/2011 | CN202023745U Fireproof ventilator |
| 11/02/2011 | CN102230416A Engine cooling system for passenger car |
| 10/27/2011 | US20110262271 Axial fan |
| 10/26/2011 | EP2379927A1 Connecting device for a vacuum unit |
| 10/26/2011 | CN101392751B Large pumping speed high vacuum dry vacuum pump |
| 10/26/2011 | CN101253004B Coated articles |
| 10/20/2011 | WO2010139030A3 Diagonal ventilator |
| 10/20/2011 | US20110255965 Fan structure and stator module therefor |
| 10/19/2011 | EP2378129A2 Vacuum Pump |
| 10/19/2011 | EP2376787A1 Impeller for a fan |
| 10/19/2011 | CN102224346A Method for operating a multistage compressor |
| 10/12/2011 | EP2375080A2 Vacuum pump |
| 10/06/2011 | US20110243728 Blower designed for fitting particularly in a chamber furnace |
| 10/05/2011 | EP1811175B1 Damper and vacuum pump |
| 10/05/2011 | CN202001344U Neural network control device of magnetic suspension molecular pump |
| 10/05/2011 | CN102209851A Turbo-molecular pump |
| 10/04/2011 | US8029236 Heat dissipation fan |
| 10/04/2011 | CA2662668C Molecular drag pumping mechanism |
| 09/29/2011 | US20110236194 Fan apparatus with air duct |
| 09/28/2011 | EP2368044A1 Vacuum pump |
| 09/28/2011 | EP2368043A1 Vacuum pump |
| 09/20/2011 | US8021131 Vacuum pump |
| 09/20/2011 | CA2442553C Pump with axial conduit |
| 09/15/2011 | WO2011111209A1 Turbo molecular pump device |
| 09/14/2011 | EP2365225A2 Fan assembly |
| 09/14/2011 | CN201972935U 智能测速轴流风扇 Intelligent speed axial fan |
| 09/14/2011 | CN101764042B Air sucking device and semiconductor processing device |
| 09/14/2011 | CN101608637B Bearing component of molecular pump |
| 09/13/2011 | US8016512 Device for fixing a vacuum pump |
| 09/12/2011 | CA2733435A1 Reduced monobloc multistage drum of axial compressor |
| 09/07/2011 | CN101718279B Axial flow fan for air conditioner |
| 09/07/2011 | CN101532502B Post-treatment waste gas recycling high-temperature blower |
| 08/31/2011 | CN201953675U 无轴双筒两速轴流增压机 No shaft axial flow supercharger two speed Binoculars |
| 08/31/2011 | CN101539150B Ventilator driven by single-phase electric motor |
| 08/25/2011 | WO2011102006A1 Vacuum pump |
| 08/24/2011 | CN1963231B Flange, system and method for fixing vacuum pump |
| 08/18/2011 | US20110200429 Impeller and blower fan including the same |
| 08/18/2011 | US20110200423 Vacuum pump |
| 08/17/2011 | CN102155425A Method for detecting state of high-speed high-vacuum turbomolecular pump |
| 08/11/2011 | WO2011070589A3 Conical shape single rotor compressor |
| 08/10/2011 | EP2354685A2 Ventilating device and outdoor unit having the same |
| 08/10/2011 | CN101495760B Method for determining a statement of a state of a turbomolecular pump and a turbomolecular pump |
| 08/04/2011 | WO2011092674A1 High-vacuum pump |
| 08/03/2011 | EP2350458A1 Method for operating a multistage compressor |
| 08/02/2011 | CA2563241C Vacuum pump |
| 07/27/2011 | EP2347134A1 Turbomolecular pump |
| 07/27/2011 | CN201908851U Magnetic suspension molecular pump system |
| 07/20/2011 | EP2344769A1 Vacuum pump rotor |
| 07/20/2011 | CN201902347U Axial flow ventilator for automotive test |
| 07/13/2011 | EP2342463A1 Turbomolecular pump with a flexible mount |
| 07/13/2011 | EP1330606B1 Mechanical kinetic vacuum pump |
| 07/07/2011 | WO2011079511A1 Circulation boosting and ventilating air compressor |
| 07/06/2011 | EP2341251A1 Turbo-molecular pump |
| 07/06/2011 | CN102119276A Vacuum pumping systems |
| 07/06/2011 | CN101517241B Vacuum pump |
| 07/05/2011 | CA2563248C Pumping arrangement |
| 06/29/2011 | CN102112751A Vacuum pump |
| 06/29/2011 | CN102107052A Multistage jet-type pneumatic extinguisher |
| 06/23/2011 | WO2011075204A1 Supersonic compressor rotor |
| 06/23/2011 | CA2784370A1 Supersonic compressor rotor |
| 06/22/2011 | EP2336576A2 Counter-rotating axial flow fan |
| 06/22/2011 | EP2336575A2 Counter-rotating axial flow fan |
| 06/22/2011 | EP2336568A2 Counter-rotating axial flow fan |
| 06/22/2011 | CN201874850U De-smell exhaust fan for model making |
| 06/22/2011 | CN1975178B Component cooling device |
| 06/22/2011 | CN102105653A Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device |
| 06/22/2011 | CN102102676A Fan unit for filter fans |
| 06/16/2011 | WO2011070856A1 Cylindrical fixed member of thread-groove exhaust unit and vacuum pump using same |
| 06/16/2011 | WO2011070589A2 Conical shape single rotor compressor |
| 06/16/2011 | US20110142686 Vacuum pump |
| 06/16/2011 | US20110142614 Counter-rotating axial flow fan |
| 06/15/2011 | EP2333344A2 Vacuum pump |
| 06/15/2011 | EP2044331B1 Method for determining a statement of a state of a turbomolecular pump and a turbomolecular pump |
| 06/15/2011 | CN201866825U Permanent magnet energy composite oil smoke purifier |
| 06/15/2011 | CN201865932U Angle-adjusting disrotatory axial-flow type energy-saving fan for mine |
| 06/15/2011 | CN1673550B Vacuum tube and damping connection for vacuum pump |
| 06/15/2011 | CN102094842A Automatic energy-saving control device and method for axial flow fan of main transformer station |
| 06/15/2011 | CN102094838A Counter-rotating axial flow fan |
| 06/15/2011 | CN102094837A Double counter-rotating axial flow fan |
| 06/15/2011 | CN102094836A Double counter-rotating axial flow fan |
| 06/09/2011 | US20110135462 Cooling fan |
| 06/09/2011 | DE102009034829B4 Vorrichtung zur lösbaren Befestigung eines Lüfters A device for releasable attachment of a fan |
| 06/08/2011 | CN102086878A Fan module and heat radiating device using same |
| 06/08/2011 | CN102086876A Fan module and heat radiating device using same |
| 06/08/2011 | CN101617125B Rapidly rotating vacuum pump |
| 06/01/2011 | DE102009055888A1 Vakuumpumpe Vacuum pump |
| 06/01/2011 | CN201851389U Molecular pump oil supply cone and oil supply system with same |
| 05/25/2011 | EP2325493A2 Compact low noise efficient blower for CPAP devices |
| 05/25/2011 | CN201843797U Vertical axial flow fan with fan body moving device |
| 05/25/2011 | CN101624994B Axial-flow fan with forwards folded outer edges of vanes |
| 05/24/2011 | US7946805 Fan unit including tapered airflow passage |
| 05/24/2011 | US7946804 Axial fan unit having reduced noise generation |
| 05/18/2011 | EP2321535A1 Stator-rotor arrangement for a vacuum pump and vacuum pump |