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