| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
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| 03/26/2009 | CA2698485A1 A vacuum pump |
| 03/25/2009 | EP2039941A2 Vacuum pump |
| 03/25/2009 | CN101395378A Rotor assembly |
| 03/25/2009 | CN101392761A Axial flow type electronic radiator fan |
| 03/25/2009 | CN101392758A Radially staged microscale turbomolecular pump |
| 03/25/2009 | CN101392751A Large pumping speed high vacuum dry vacuum pump |
| 03/25/2009 | CN100472055C Methods and apparatus for assembling gas turbine engines |
| 03/12/2009 | US20090067983 Centerline compression turbine engine |
| 03/11/2009 | EP2032857A1 Compact low noise efficient blower for cpap devices |
| 03/11/2009 | EP1851440B1 Holweck vacuum pump |
| 03/10/2009 | US7500821 Vacuum pump |
| 03/05/2009 | WO2009028099A1 Turbo molecular drag pump |
| 03/05/2009 | WO2009027485A1 Current leadthrough for a vacuum pump |
| 03/05/2009 | WO2009027274A1 Turbomolecular pump |
| 03/05/2009 | CA2695506A1 Current feedthrough for a vacuum pump |
| 03/04/2009 | EP2031208A2 Axial fan for cooling the underhood of a farm machine |
| 03/04/2009 | CN201202685Y Outer rotor axial flow fan of high protection grade |
| 03/04/2009 | CN201202684Y Outer rotor axial flow fan |
| 02/25/2009 | EP1036951B1 Magnetic bearing device and turbo-molecular pump device |
| 02/19/2009 | WO2009021809A2 Pump bearing arrangement |
| 02/19/2009 | US20090047148 Fan and bearing bracket thereof |
| 02/12/2009 | DE102007037792A1 Pumpen-Lageranordnung Pump bearing arrangement |
| 02/11/2009 | CN100460689C Fan, fan assembly and fan system |
| 02/05/2009 | US20090035154 Serial fan module and frame structure thereof |
| 02/05/2009 | US20090035123 Vacuum pump |
| 02/04/2009 | CN201190674Y Vertical axial-flow pump with blade adjustable |
| 02/04/2009 | CN101358611A Axial flow fan wheel-hub contour connection system and axial flow fan with the connection system |
| 02/04/2009 | CN100458171C friction vacuum pump |
| 01/29/2009 | US20090025364 Multi-Stage Compressor, Air-Separating Apparatus Comprising Such a Compressor, and Installation |
| 01/28/2009 | EP2019208A1 Vacuum pump |
| 01/28/2009 | CN201187459Y Vacuum device with vacuum pumping device |
| 01/27/2009 | CA2405497C A single or multi-bladed rotor |
| 01/21/2009 | EP2017480A1 Split joint for vacuum pumps and method for obtaining said joint |
| 01/21/2009 | CN101349283A Axial flow fan model trial apparatus of turbine generator |
| 01/21/2009 | CN101349276A Axial flow fan |
| 01/21/2009 | CN100453817C Multi-stage friction vacuum pump |
| 01/15/2009 | US20090016877 Thrust vectoring shroud for fluid dynamic device |
| 01/14/2009 | EP2013483A2 Method for producing rotors or stators of a turbomolecular pump |
| 01/14/2009 | EP2013482A1 Rotors or stators of a turbomolecular pump |
| 01/14/2009 | EP2013449A1 Stator vane having both chordwise and spanwise camber |
| 01/08/2009 | DE202007012070U1 Stromdurchführung einer Vakuumpumpe Current implementation of a vacuum pump |
| 01/08/2009 | DE202007012052U1 Turbomolekularpumpe Turbomolecular pump |
| 01/07/2009 | EP1920160B1 Vacuum pump |
| 01/07/2009 | EP0939228B1 Drive controller for motor-driven high-speed rotating body and method for discriminating type of machine used therefor |
| 01/07/2009 | CN101341336A Apparatus for detecting a flammable atmosphere within a compressor, in particular avacum pump |
| 01/07/2009 | CN100449151C Axial-flow fan |
| 01/06/2009 | US7473075 Liquid pump |
| 01/06/2009 | CA2413729C Flywheel system with parallel pumping arrangement |
| 01/01/2009 | US20090003986 Pump and Pumping System Utilizing the Same |
| 12/31/2008 | EP2009287A2 Vacuum-exhaust device and vacuum-exhaust method |
| 12/31/2008 | CN101334043A Ventilateur a ecoulement axial |
| 12/24/2008 | WO2008154793A1 An elecronic chip heat disspition fan |
| 12/24/2008 | CN100446416C Magnetic bearing and turbo-molecular pump having it |
| 12/24/2008 | CN100445569C Biimpeller axial fan of traction electric machine brake cooling system |
| 12/24/2008 | CN100445568C Single impellor axial fan of traction electric machine brake cooling system |
| 12/18/2008 | WO2008151979A1 Turbomolecular pump |
| 12/18/2008 | US20080310952 Sectional fan frame structure |
| 12/18/2008 | DE102007027711A1 Verfahren zum Betreiben einer Anordnung mit Vakuumpumpe und Anordnung mit einer Vakuumpumpe A method of operating an arrangement comprising a vacuum pump arrangement with a vacuum pump and |
| 12/18/2008 | DE102007027354A1 Turbomolekularpumpe Turbomolecular pump |
| 12/17/2008 | EP2003342A2 Method for operating an assembly with vacuum pump and assembly with a vacuum pump |
| 12/17/2008 | EP1706645B1 Multi-stage friction vacuum pump |
| 12/17/2008 | CN101324238A Blower with bearing tube |
| 12/11/2008 | US20080304985 Turbo-molecular pump |
| 12/10/2008 | CN100441879C Axial-flow type fan |
| 12/04/2008 | US20080298983 Fan, motor and bearing structure thereof |
| 12/04/2008 | US20080298951 Air reinjection compressor |
| 12/03/2008 | EP1998048A1 Molecular pump and flange |
| 11/27/2008 | US20080292450 Blower apparatus |
| 11/26/2008 | CN201155486Y Combined type molecular pump turbine blades with high pressure intensity at entrance |
| 11/20/2008 | WO2008139614A1 Vacuum pump |
| 11/20/2008 | US20080286089 Turbo-molecular pump |
| 11/19/2008 | EP1992822A1 Vacuum divider for differential pumping of a vacuum system |
| 11/19/2008 | CN101307771A Vacuum divider for differential pumping of a vacuum system |
| 11/13/2008 | WO2008136084A1 Turbo-molecular pump |
| 11/13/2008 | DE102007022121A1 Arrangement for vacuum pump and vacuum receiver, includes relative movement between vacuum pump and vacuum receiver, where vacuum pump is arranged vertically below vacuum receiver |
| 11/12/2008 | EP1989449A1 Rotor assembly |
| 11/12/2008 | CN100432446C Bearing support structure for turbomolecular pump |
| 11/06/2008 | US20080273995 Apparatus for Inhibiting the Propagation of a Flame Front |
| 11/06/2008 | DE102007019667A1 Lagervorrichtung Storage device |
| 11/04/2008 | US7445423 Counter-rotating axial-flow fan |
| 10/30/2008 | US20080267790 Electronically Controlled Vacuum Pump |
| 10/29/2008 | CN101292699A Draught fan for foods freezing device |
| 10/29/2008 | CN100429406C Vacuum pump |
| 10/29/2008 | CN100429405C Vacuum pump |
| 10/23/2008 | US20080260530 Counter-rotating axial-flow fax |
| 10/23/2008 | US20080260518 Holweck Vacuum Pump |
| 10/23/2008 | US20080260516 Method for modifying a multistage compressor |
| 10/22/2008 | EP1983199A2 Counter-rotating axial-flow fan |
| 10/22/2008 | EP1983198A2 Counter-rotating axial-flow fan |
| 10/22/2008 | EP1700039B1 Vacuum pumping arrangement |
| 10/21/2008 | US7437877 Compressor having low-pressure and high-pressure compressor operating at optimum ratio between pressure ratios thereof and gas turbine engine adopting the same |
| 10/16/2008 | US20080253878 Fuel pump |
| 10/15/2008 | EP1980753A1 Fan vane |
| 10/15/2008 | EP1442222B1 Vacuum pump |
| 10/14/2008 | US7436093 Turbomolecular vacuum pump |
| 10/08/2008 | EP1252446B1 Dynamic seal |
| 10/08/2008 | CN201129311Y Fluid pusher |
| 10/01/2008 | EP1319131B1 Compound friction vacuum pump |
| 10/01/2008 | CN101275574A Turbo-molecular pump, substrate processing apparatus, and method for suppressing attachment of depositions to turbo-molecular pump |
| 10/01/2008 | CN100422565C Evacuating device |