| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
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| 03/27/2008 | DE102006043327A1 Vakuumpumpe Vacuum pump |
| 03/27/2008 | CA2662670A1 Vacuum pump |
| 03/26/2008 | CN101149063A Integral air conditioner axial flow fan structure |
| 03/20/2008 | WO2008031819A1 Vacuum pump |
| 03/20/2008 | DE19857453B4 Temperaturüberwachung an Rotoren von Vakuumpumpen Temperature control of rotors of vacuum pumps |
| 03/19/2008 | EP1900944A1 Turbo-molecular pump and method of assembling turbo-molecular pump |
| 03/19/2008 | EP1618308B1 Vacuum pump |
| 03/13/2008 | US20080063541 Pumping Arrangement |
| 03/13/2008 | DE202007012053U1 Turbomaschine Turbomachine |
| 03/12/2008 | EP1898098A2 Vacuum pump |
| 03/11/2008 | US7341423 Molecular pump and connecting device |
| 03/06/2008 | WO2008027462A1 Vacuum pumps with improved pumping channel configurations |
| 03/06/2008 | WO2008027388A2 Vacuum pumps with improved pumping channel cross sections |
| 03/05/2008 | EP1576292B1 Vacuum pumping arrangement |
| 03/05/2008 | CN101136567A Low-noise high efficiency electric motor |
| 02/27/2008 | EP1891332A1 Vacuum pump |
| 02/21/2008 | DE102006037187A1 Anordnung zur Lagerung einer Welle einer Vakuumpumpe An arrangement for supporting a shaft of a vacuum pump |
| 02/21/2008 | DE102006036493A1 Vakuumpumpe Vacuum pump |
| 02/20/2008 | EP1890041A2 Assembly for storing the spindle of a vacuum pump |
| 02/20/2008 | CN201025157Y Micro turbine jet engine |
| 02/20/2008 | CN101128674A Holweck vacuum pump |
| 02/13/2008 | CN101124409A Vacuum pump |
| 02/13/2008 | CN101122295A Low reaction degree compressor |
| 02/12/2008 | US7330770 Fan selection method and fan selection device |
| 02/07/2008 | WO2008015849A1 Bearing device, and turbo-molecular pump |
| 02/07/2008 | WO2008015105A1 Vacuum pump |
| 02/07/2008 | CA2658744A1 Vacuum pump |
| 02/06/2008 | CN201016341Y Axial flow fan device |
| 02/06/2008 | CN100366917C Air-blower, air-blower system and air-blowing method for air-blower system |
| 01/31/2008 | WO2008012150A1 Method for determining a statement of a state of a turbomolecular pump and a turbomolecular pump |
| 01/31/2008 | WO2007125106A3 Method for producing rotors or stators of a turbomolecular pump |
| 01/31/2008 | DE112006000321T5 Dichtungsstruktur einer Turbomolekularpumpe A sealing structure of a turbo molecular pump |
| 01/31/2008 | DE102006034478A1 Verfahren zur Ermittlung einer Aussage über einen Zustand einer Turbomolekularpumpe sowie eine Turbomolekularpumpe A method for determining an indication of a state of a turbo molecular pump and a turbo-molecular pump |
| 01/30/2008 | CN201013646Y Impeller shaft coupling device of disrotatory axial-flow ventilating fan |
| 01/30/2008 | CN201013623Y Mining flame-proof type pressing in type double stage axial flow Local part ventilation machine |
| 01/30/2008 | CN201013622Y Small-sized axial-flow draught fan |
| 01/29/2008 | US7323221 Coating of objects |
| 01/24/2008 | DE102006032318A1 Cooling fan for sucking external air, has wheel hub that is supported in center of frame, blades that are radially arranged around wheel hub and contacting with outer air, and guiding ribs with constant distance from outer edges of blades |
| 01/23/2008 | EP1880111A1 Vacuum pump arrangement |
| 01/16/2008 | CN201007290Y Airflow straightener for tube-axial fan special for regulation system |
| 01/03/2008 | WO2008002181A1 Fan |
| 01/02/2008 | EP1872015A1 Vacuum pump |
| 01/02/2008 | CN101099043A Seal structure of turbo-molecular pump |
| 12/26/2007 | CN101092965A 分子泵 Molecular pump |
| 12/26/2007 | CN101092964A Axial flow cooling blower fan |
| 12/25/2007 | US7311491 Molecular drag, turbomolecular, or hybrid pump with an integrated valve |
| 12/19/2007 | CN200993122Y Axial-flow radiating fan blade device |
| 12/13/2007 | US20070286726 Motor having heat-dissipating structure for circuit component and fan unit including the motor |
| 12/06/2007 | US20070280827 Axial fan assembly |
| 12/06/2007 | US20070280826 Turbine of internal combustor |
| 11/29/2007 | WO2007135883A1 Vacuum pump |
| 11/29/2007 | WO2007134405A1 Compact low noise efficient blower for cpap devices |
| 11/29/2007 | US20070274836 Round Honeycomb Rotor |
| 11/29/2007 | US20070274822 Vacuum Pump |
| 11/28/2007 | CN200982304Y Supercharging fan module |
| 11/28/2007 | CN200982303Y Modified axial-flow type inner-cooling exhaust fan |
| 11/27/2007 | US7300261 Vibration damper with nested turbo molecular pump |
| 11/21/2007 | EP1856416A1 Apparatus for inhibiting the propagation of a flame front |
| 11/14/2007 | EP1299898B1 Particle radiation device comprising a particle source that is operated in an ultrahigh vacuum and a cascade pump assembly for a particle radiation device of this type |
| 11/14/2007 | CN200975352Y Axial-flow draught fan with oil collecting apparatus |
| 11/14/2007 | CN101070858A Assembly for the engine compressor of an aircraft comprising tilted-head hammer attachment vanes |
| 11/08/2007 | WO2007127169A1 Stator vane having both chordwise and spanwise camber |
| 11/08/2007 | WO2007125104A1 Rotors or stators of a turbomolecular pump |
| 11/08/2007 | US20070258812 Fan and impeller thereof |
| 11/08/2007 | DE19808311B4 Einrichtung zur Aufladung von Verbrennungsmotoren mit einem Verdichtergebläse Means for charging of internal combustion engines with a compressor fan |
| 11/08/2007 | DE102006020710A1 Vakuumpumpe mit Gehäuse Vacuum pump with housing |
| 11/07/2007 | EP1852613A2 Vacuum pump with casing |
| 11/07/2007 | EP1851440A1 Holweck vacuum pump |
| 11/07/2007 | EP1851439A1 Vacuum pump |
| 11/07/2007 | CN101069017A Fore-line preconditioning for vacuum pumps |
| 11/06/2007 | US7292425 Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto |
| 11/06/2007 | CA2332777C Friction vacuum pump with a stator and a rotor |
| 11/01/2007 | US20070253814 Heat-dissipating fan and its housing |
| 10/31/2007 | EP1850011A2 Rotor or stator disc for a molecular pump |
| 10/31/2007 | DE102006020102A1 Lubricant-free vacuum pump used as a turbo molecular pump comprises a gas bearing surface facing a shaft and/or a gas bearing rotor and having a hard layer |
| 10/31/2007 | DE102006020081A1 Rotor- oder Statorscheibe für eine Molekularpumpe Rotor or stator for a molecular pump |
| 10/31/2007 | CN200968295Y Axial flow anti-corrosive fan |
| 10/31/2007 | CN101065261A A ventilating system for motor vehicles |
| 10/25/2007 | US20070248461 Fan generating medium wind pressure and air supply |
| 10/24/2007 | EP1847718A1 Axial flow blower |
| 10/24/2007 | EP1847716A1 Axial flow blower |
| 10/24/2007 | EP1846659A1 Baffle configurations for molecular drag vacuum pumps |
| 10/24/2007 | CN200964968Y Explosion-proof hydro-axial fan for ship |
| 10/24/2007 | CN101059135A Axial flow fan |
| 10/18/2007 | US20070243059 Techniques for movement through gas or liquid or liquid without a velocity boundary layer |
| 10/17/2007 | CN100343590C Outdoor unit for air conditioner |
| 10/11/2007 | DE102006016405A1 Vakuumpumpe mit Antriebsgerät Vacuum pump with drive unit |
| 10/10/2007 | EP1843043A2 Vacuum pump with drive device |
| 10/10/2007 | CN200958480Y Piezoelectric-driven axial-flow fan |
| 10/10/2007 | CN101052809A Pump device |
| 10/09/2007 | US7278831 Apparatus and method for control, pumping and abatement for vacuum process chambers |
| 10/09/2007 | US7278822 Turbomolecular pump |
| 10/04/2007 | US20070231162 Vacuum Pump |
| 10/03/2007 | EP1840383A1 Turbomolecular pump system for gas separation |
| 10/03/2007 | CN200955517Y Disrotatary axial-flow local vetilating machine |
| 10/03/2007 | CN200955509Y Hot-air circulation fan |
| 10/03/2007 | CN100340774C Axial fan capable of inverted ventilation and with two-row single impeller having parallelled to coming flow guide vane |
| 09/26/2007 | EP1837521A1 Structure for connecting end parts and vacuum system using the structure |
| 09/26/2007 | EP1836401A1 Method for modifying a multistage compressor |
| 09/26/2007 | CN200952479Y Bidirectional tube-axial fan |