| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
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| 09/26/2007 | CN101044323A Shaft seal dust-proof structure of turbo molecular pump |
| 09/26/2007 | CN100339557C Compressor with multi-stage axial structure mode |
| 09/20/2007 | WO2007105785A1 Molecular pump and flange |
| 09/20/2007 | US20070217911 Casing cover in a jet engine |
| 09/19/2007 | EP1835239A2 Non-return valve device |
| 09/19/2007 | EP1297257A4 Flywheel system with parallel pumping arrangement |
| 09/19/2007 | CN100338350C Returnable pressurzing air compressor for gas turbine |
| 09/13/2007 | DE102006027290A1 Wärmeableitventilator Wärmeableitventilator |
| 09/13/2007 | DE10061970B4 Turboverdichter Turbo Compressor |
| 09/12/2007 | CN101035989A Rapidly rotating vacuum pump |
| 09/07/2007 | WO2007099369A1 Rotor assembly |
| 09/05/2007 | EP1078166B2 Friction vacuum pump with a stator and a rotor |
| 09/05/2007 | CN101031724A Drag vacuum pump |
| 09/04/2007 | US7264439 Evacuating device |
| 08/29/2007 | CN101027489A 风扇 Fan |
| 08/29/2007 | CN101025281A Outdoor unit for air conditioner |
| 08/28/2007 | CA2181106C Turbomachine |
| 08/23/2007 | US20070196208 Fan Assembly |
| 08/23/2007 | DE102006006702A1 Fan rotor device for use in fan motor, has slant flow passage communicating with two openings and inner wall of through hole, and lateral side of one of openings disposed corresponding to another lateral side |
| 08/22/2007 | EP1819539A1 A ventilating system for motor vehicles |
| 08/22/2007 | CN101021220A Axial flow fan and housing for the same |
| 08/16/2007 | US20070188966 Magnetic bearing device and a turbo molecular pump with the magnetic bearing device mounted thereto |
| 08/15/2007 | EP1818553A1 Touchdown bearing |
| 08/15/2007 | EP1817500A2 Fore-line preconditioning for vacuum pumps |
| 08/15/2007 | CN101015716A Implanted non-contact minisize axial-flow blood pump |
| 08/09/2007 | DE102006005424A1 Vortex machine e.g. for ships drives and aircraft engines, uses disc turbine with axial output |
| 08/08/2007 | EP1668257B1 Vacuum pump |
| 08/02/2007 | WO2007085124A1 Oscillating air flow low-noise composite fan blade |
| 08/02/2007 | DE102006004314A1 Vacuum pipe for vacuum pump has annular gas filled damping hose to dampen vibration between vacuum connection sections |
| 08/01/2007 | CN101008402A Method and apparatus for reducing axial compressor blade tip flow |
| 07/26/2007 | US20070172376 Vacuum pump |
| 07/26/2007 | US20070172352 Heat dissipation fan |
| 07/25/2007 | EP1811176A1 Vacuum exhaust device |
| 07/25/2007 | EP1811175A1 Damper and vacuum pump |
| 07/25/2007 | CN101004178A Fan with central inlet gas |
| 07/19/2007 | US20070166157 Rotation structure for radiation fans |
| 07/19/2007 | US20070166156 Cooling fan with dynamic and static blades |
| 07/18/2007 | EP1807627A2 Pumping arrangement |
| 07/18/2007 | EP1807626A1 Vacuum pump |
| 07/18/2007 | CN2924090Y Blast-furnace blower group of coaxial driven by coal-gas turbine and motor |
| 07/18/2007 | CN101000006A Cooling fan system for automotive vehicle |
| 07/17/2007 | US7245097 Motor control system and vacuum pump equipped with the motor control system |
| 07/12/2007 | DE102006001419A1 Cooling fan e.g. for electronic building elements such as central units, has framework and impeller which covers wheel hub and several blades |
| 07/11/2007 | CN2921392Y Axial-flow radiating fan |
| 07/10/2007 | US7240536 Test-gas leak detector |
| 07/05/2007 | US20070154308 Heat-dissipating fan |
| 07/05/2007 | DE102005062585B3 Fluidfördereinrichtung, insbesondere Seitenkanalgebläse Fluid conveying device, in particular side channel blower |
| 06/28/2007 | DE102005059208A1 Vakuumgehäuse Vacuum housing |
| 06/27/2007 | EP1800009A2 Fan |
| 06/27/2007 | CN1987122A 轴流式风扇 Axial fan |
| 06/21/2007 | WO2007068969A1 Apparatus for detecting a flammable atmosphere within a compressor, in particular avacum pump |
| 06/21/2007 | US20070140844 Axial Flow Fan |
| 06/21/2007 | US20070140833 Vacuum pumping arrangement |
| 06/21/2007 | DE102005059636A1 Vakuumpumpe Vacuum pump |
| 06/20/2007 | EP1798417A2 Vacuum pump |
| 06/20/2007 | EP1797335A1 Rapidly rotating vacuum pump |
| 06/20/2007 | EP1797331A1 Drag vacuum pump |
| 06/14/2007 | WO2007066141A1 Method of inhibiting a deflagration in a vacuum pump |
| 06/14/2007 | US20070134091 Fan frame and wire arrangement mechanism thereof |
| 06/14/2007 | US20070132327 Turbomolecular vacuum pump |
| 06/13/2007 | EP1795757A2 Vacuum casing |
| 06/13/2007 | EP1795756A1 Fixed vane of turbo molecular pump |
| 06/13/2007 | CN2911263Y Axial fan for ventilation and exhaust for cabin |
| 06/07/2007 | WO2007035695A3 Air blower for a motor-driven compressor |
| 06/07/2007 | US20070128022 Fan frame and heat disspation fan incorporating the fan frame |
| 06/06/2007 | CN1975180A Axial-flow fan |
| 06/06/2007 | CN1975179A Axial-flow fan |
| 06/06/2007 | CN1975178A 部件冷却装置 Components of the cooling device |
| 05/31/2007 | US20070122278 Heat dissipation apparatus |
| 05/30/2007 | CN2906146Y Axial fan |
| 05/30/2007 | CN1973135A Vaccum pump |
| 05/30/2007 | CN1973134A Bearing support structure for turbomolecular pump |
| 05/30/2007 | CN1971065A Double reverse rotation type axial flow blower |
| 05/24/2007 | US20070116555 Vacuum pump |
| 05/18/2007 | WO2005061896A3 Vacuum pump |
| 05/17/2007 | US20070110576 Blade wheel structure |
| 05/16/2007 | CN1963231A Fixing device for a vacuum pump |
| 05/09/2007 | EP1781946A1 An integrated high vacuum pumping system |
| 05/09/2007 | EP1581742A4 Molecular speed and direction selection |
| 05/09/2007 | CN1314901C 轴流式风扇 Axial fan |
| 05/02/2007 | EP1780418A2 Vacuum pump |
| 05/02/2007 | CN1957182A Pumping arrangement |
| 05/02/2007 | CN1957180A Gas supply system for a pumping arrangement |
| 04/26/2007 | WO2007045355A1 Apparatus for conveying a cooling air flow |
| 04/26/2007 | DE202005019644U1 Turbomolekularpumpe Turbomolecular pump |
| 04/25/2007 | EP1573204B1 Vacuum pumping arrangement |
| 04/19/2007 | WO2007042842A1 Vacuum pumping arrangement |
| 04/19/2007 | WO2007041932A1 Double-drag molecular pump |
| 04/12/2007 | US20070081889 Multi-stage friction vacuum pump |
| 03/29/2007 | WO2007035695A2 Air blower for a motor-driven compressor |
| 03/29/2007 | US20070071992 Coating |
| 03/29/2007 | DE102005045283A1 Vakuumpumpsystem The vacuum pumping system |
| 03/28/2007 | EP1767790A2 Vacuum pump system |
| 03/22/2007 | US20070065281 Fan and fan frame thereof |
| 03/22/2007 | DE102005046180B3 Fan module for cooling motor vehicle engines has a fan housing containing a fan motor and a fan wheel driven by the fan motor |
| 03/21/2007 | EP1764511A1 Counter-rotating axial-flow fan |
| 03/21/2007 | CN1932302A Radiating fan with flow guiding air outlet |
| 03/15/2007 | WO2007010170A3 Fast energy-saving chamber pumping |
| 03/15/2007 | WO2007010170A2 Fast energy-saving chamber pumping |
| 03/14/2007 | CN1930400A Magnetic bearing and turbo-molecular pump having it |