| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
|---|
| 09/25/2008 | US20080232985 Vacuum pump |
| 09/25/2008 | DE19833040B4 Turbomolekularpumpe Turbomolecular pump |
| 09/25/2008 | DE102007014142A1 Vakuumpumpe Vacuum pump |
| 09/24/2008 | EP1972794A2 Vacuum pump |
| 09/18/2008 | WO2008111335A1 Vibration-proof structure for vacuum pump and vacuum pump with the structure |
| 09/18/2008 | US20080226481 Screw Vacuum Pump |
| 09/17/2008 | CN101268282A Air blower fo a motor-driven compressor |
| 09/10/2008 | EP1354138B1 Turbomolecular vacuum pump with rotor and stator vanes |
| 09/04/2008 | WO2008104314A1 Vacuum pump or vacuum apparatus having a vacuum pump |
| 09/04/2008 | US20080213103 Axial flow fan |
| 09/04/2008 | DE102007010068A1 Vacuum pump or vacuum device for evacuation of multiple volumes, has two suction inlets with multiple pressure stages and outer suction inlet for one pressure stage spatially encompasses inner suction inlet for another pressure stage |
| 09/03/2008 | CN100416104C Fan of refrigerator condenser |
| 09/03/2008 | CN100415386C Spraying melt apparatus of one-way valve for liquid-solid dule-phase flow pump |
| 08/28/2008 | WO2008101876A1 Rapidly rotating vacuum pump |
| 08/28/2008 | US20080206072 Vacuum Apparatus |
| 08/28/2008 | US20080206041 Drag Vacuum Pump |
| 08/28/2008 | DE102007009085A1 Verfahren zur Bestimmung der Ermüdung eines Pumpenrotors einer Turbo-Gaspumpe A method for determining the fatigue of the pump rotor of a gas turbopump |
| 08/28/2008 | DE102007009080A1 Schnelldrehende Vakuumpumpe Fast-moving vacuum pump |
| 08/27/2008 | EP1960673A2 Air blower fo a motor-driven compressor |
| 08/27/2008 | EP1960668A1 Apparatus for detecting a flammable atmosphere within a compressor, in particular avacum pump |
| 08/27/2008 | CN101253332A Vacuum pump |
| 08/27/2008 | CN101253331A Vacuum turbomolecular pump |
| 08/27/2008 | CN101253004A Coated articles |
| 08/26/2008 | US7417398 Vacuum pump |
| 08/19/2008 | US7413411 Electronically controlled vacuum pump |
| 08/14/2008 | WO2008096622A1 Vacuum pump |
| 08/14/2008 | US20080193303 Pumping Arrangement |
| 08/14/2008 | DE19882618B4 Kühlfalle mit integralem Absperr- bzw. Durchlassventil Cold trap with integral shut-off valve or outlet |
| 08/14/2008 | DE102007006915A1 Turbo-molecular pump rotor element, has reinforcement element connecting parts of pinions with each other and providing improved distribution of loads during operation of rotor element |
| 08/13/2008 | CN201100246Y An axis circulation wind engine for power engine |
| 08/13/2008 | CN101243263A Magnetic bearing device with an improved vacuum feedthrough |
| 08/07/2008 | WO2008093134A1 Vacuum pump |
| 08/07/2008 | CA2675682A1 Vacuum pump |
| 08/06/2008 | CN101238301A Turbomachine |
| 08/06/2008 | CN100408854C Dry type pump and method for reducing generation rate of restarting fault of dry type pump |
| 07/31/2008 | WO2008076421A3 Device and method for opening an airway |
| 07/31/2008 | WO2008076421A2 Device and method for opening an airway |
| 07/30/2008 | CN201092967Y Molecular pump |
| 07/24/2008 | US20080175729 Axial flow fan |
| 07/23/2008 | CN100404813C Shroud and blower using the same |
| 07/17/2008 | US20080170935 Axial-flow fan |
| 07/16/2008 | EP1943424A1 Vacuum pumping arrangement |
| 07/10/2008 | WO2008082428A1 Reduced tip clearance losses in axial flow fans |
| 07/10/2008 | WO2008081030A1 Method for determination of resonant frequencies of a rotor using magnetic bearings |
| 07/10/2008 | US20080166219 Vacuum Pump |
| 07/10/2008 | DE102007001065A1 Gas pump has temperature measurement module connected to induction coil that determines rotor temperature from electrical signal induced in induction coil by magnetic field |
| 07/10/2008 | CA2674263A1 Method for determination of resonant frequencies of a rotor using magnetic bearings |
| 07/09/2008 | EP1941164A1 Apparatus for conveying a cooling air flow |
| 07/02/2008 | CN101213370A Fast energy-saving chamber pumping |
| 07/02/2008 | CN101210568A Hot plug fan |
| 06/26/2008 | WO2008027388B1 Vacuum pumps with improved pumping channel cross sections |
| 06/26/2008 | CA2672688A1 Device and method for opening an airway |
| 06/25/2008 | CN201078341Y High effective and low noise flame-proof type axial flow type local fan for mine |
| 06/24/2008 | US7390164 Fixing structure for fixing rotor to rotor shaft, and turbo molecular pump having the fixing structure |
| 06/19/2008 | WO2008007052A3 Motor with improved cooling |
| 06/19/2008 | US20080145205 Vacuum Pump |
| 06/19/2008 | DE102006058672A1 Anordnung mit Vakuumpumpe Arrangement with vacuum pump |
| 06/18/2008 | EP1933037A2 Vacuum pump mounting system |
| 06/18/2008 | CN101201057A Thermal fan for electronic chips |
| 06/12/2008 | US20080138219 Vacuum Pump |
| 06/12/2008 | US20080138216 Fan motor device |
| 06/12/2008 | US20080138202 Arrangement for supporting a shaft of a vacuum pump and a vacuum pump with such an arrangement |
| 06/12/2008 | US20080138199 Fan device capable of increasing air pressure and air supply |
| 06/05/2008 | WO2008065798A1 Vacuum pump |
| 06/04/2008 | CN201068873Y Electronic chip heat radiating fan |
| 06/04/2008 | CN101191498A Modified axial flow fan equipped at outside of window-type air conditioner chamber |
| 06/03/2008 | CA2180566C Electric fan |
| 05/29/2008 | WO2008062598A1 Vacuum pump |
| 05/28/2008 | CN101189436A Vacuum pump |
| 05/27/2008 | US7377751 Cooling fan and shroud with modified profiles |
| 05/21/2008 | CN201062585Y Mining explosion-proof press-in type dual-speed counter-rotating axial-flow auxiliary fan |
| 05/21/2008 | CN101182847A Magnetic axis bear turbo vacuum molecular pump with outer rotor structure |
| 05/14/2008 | EP1921322A2 Bearing module for a vacuum pump |
| 05/14/2008 | EP1920161A1 Vacuum turbomolecular pump |
| 05/14/2008 | EP1920160A1 Vacuum pump |
| 05/14/2008 | EP1919632A1 Coated articles |
| 05/07/2008 | EP1918588A2 Stator disc for a turbo molecular pump |
| 05/07/2008 | EP1668253B1 Detection of contaminants within fluid pumped by a vacuum pump |
| 05/07/2008 | CN101173680A Forward-sweeping big and small blade transonic impeller and axial flow air compressor and inclined flow air compressor |
| 05/07/2008 | CN101173676A Electric axial flow fan |
| 04/30/2008 | DE102006050565A1 Stator disk for turbo-molecular pump, has plate at outer ring side, so that plate fulfills spacer ring function, and support ring connected with plate, where plate is turned away from plane, and side is turned outwards in radial direction |
| 04/30/2008 | DE102006049974A1 Turbomachine i.e. turbo-molecular pump, has bearing part of safety bearing made of metal, and bearing surface of bearing part provided with surface coating, which is applied using chemical vapor deposition/physical vapor deposition method |
| 04/30/2008 | CN101171428A 真空泵装置 Vacuum pump unit |
| 04/30/2008 | CN100385123C Apparatus for controlling the pressure in a process chamber and method of operating same |
| 04/24/2008 | WO2008047168A1 Vibration isolator |
| 04/24/2008 | US20080095619 Assembling member and heat-dissipating module having assembling member |
| 04/23/2008 | EP1914402A1 Axial fan and method for preventing a recirculation flow |
| 04/23/2008 | CN201050492Y Vertical turbine molecular pump |
| 04/17/2008 | WO2008027388A3 Vacuum pumps with improved pumping channel cross sections |
| 04/16/2008 | EP1910692A1 Turbomachine |
| 04/10/2008 | US20080085189 Micro fan |
| 04/10/2008 | US20080085188 mixed flow fan |
| 04/09/2008 | EP1907814A1 System and method for dynamometer testing of motor vehicles, including a cooling device |
| 04/08/2008 | US7354254 Compact vacuum pump |
| 04/01/2008 | US7352553 Magnetic bearing control device |
| 03/27/2008 | WO2008035497A1 Vacuum pump and flange |
| 03/27/2008 | WO2008035113A1 Vacuum pump |
| 03/27/2008 | WO2008035112A1 Molecular drag pumping mechanism |
| 03/27/2008 | DE202006017846U1 Hochvakuumpumpe High vacuum pump |
| 03/27/2008 | DE202006017554U1 Vakuumpumpe Vacuum pump |