| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
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| 04/14/2005 | WO2005033521A1 Vacuum pump |
| 04/14/2005 | WO2005033520A1 Vacuum pump |
| 04/12/2005 | US6877963 Vacuum pump |
| 04/12/2005 | US6877949 Pumping stage for a vacuum pump |
| 04/12/2005 | US6877904 Hybrid contact roller bearing for vacuum pump |
| 04/07/2005 | WO2005031169A1 Detection of contaminants within fluid pumped by a vacuum pump |
| 04/07/2005 | WO2005031168A1 Vacuum pumping system |
| 04/07/2005 | DE10338167A1 Hermetically sealed process chamber e.g. for liquid pumps or radial compressors, has shaft vibrations influenced by electromagnetic forces generated with permanent magnets and coil |
| 04/05/2005 | US6874989 Vacuum pump |
| 03/31/2005 | WO2005028874A1 Fixing structure for fixing rotor shaft to rotating body and turbo molecular pump having the fixing structure |
| 03/31/2005 | US20050068729 Dual-fan heat dissipator |
| 03/30/2005 | CN1195161C Air blower and determining method for its seam shape |
| 03/29/2005 | US6872956 Particle beam device with a particle source to be operated in high vacuum and cascade-type pump arrangement for such a particle beam device |
| 03/24/2005 | WO2005026557A1 Magnetic bearing device and vacuum pump |
| 03/24/2005 | US20050063830 Vacuum pumping system |
| 03/23/2005 | EP1517045A2 Connecting element |
| 03/23/2005 | EP1517042A1 Magnetic bearing device and vacuum pump |
| 03/23/2005 | CN1598311A One-way valve for liquid-solid dule-phase flow pump and its spraying melt apparatus and technology |
| 03/17/2005 | US20050058554 Connection element |
| 03/17/2005 | DE10338395A1 Laufradanordnung einer Strömungsmaschine Impeller assembly of a turbomachine |
| 03/16/2005 | EP1515423A2 Motor control system and vacuum pump equipped with the motor control system |
| 03/15/2005 | US6866472 Vacuum pump |
| 03/10/2005 | WO2005021975A1 Rotor assembly for a turbomachine |
| 03/10/2005 | US20050052146 Motor control system and vacuum pump equipped with the motor control system |
| 03/08/2005 | US6863493 Lubricating systems for regenerative vacuum pumps |
| 03/03/2005 | US20050047905 Molecular pump and connecting device |
| 03/03/2005 | US20050047904 Vacuum pump |
| 03/03/2005 | DE19800895B4 Kühlgebläse Cooling fan |
| 03/02/2005 | EP1510697A1 Vacuum pump |
| 03/02/2005 | EP1509701A1 Evacuating device |
| 03/01/2005 | US6860365 Lubrication system for rotating machines and pumps |
| 02/24/2005 | US20050042118 Turbo vacuum pump and semiconductor manufacturing apparatus having the same |
| 02/23/2005 | EP1508700A2 Turbo molecular pump |
| 02/17/2005 | WO2005015028A1 Mounting bracket for a rotary pump |
| 02/17/2005 | WO2005015026A1 Vacuum pump |
| 02/17/2005 | WO2005015025A1 Operating method for an axial fan and an axial fan |
| 02/17/2005 | WO2005014892A2 Coating |
| 02/17/2005 | DE202004017899U1 Turbo fan, especially for a computer, has a fan wheel with a screw-type design that rotates about an axle so that compressed coolant is transported in one direction or another dependent on rotation direction |
| 02/15/2005 | US6854956 Turbo-molecular pump |
| 02/10/2005 | US20050029417 Mounting bracket for a rotary pump |
| 02/08/2005 | US6851848 Turbo-molecular pump having radiation temperature apparatus |
| 02/03/2005 | US20050025640 Vacuum pump and semiconductor manufacturing apparatus |
| 02/03/2005 | US20050025634 Controlling pressure in a process chamber by variying pump speed and a regulator valve, and by injecting inert gas |
| 02/03/2005 | US20050024829 Heat-dissipating module |
| 02/03/2005 | US20050022974 Heat exchange technique |
| 02/03/2005 | DE10331932A1 Turbomolekularpumpe Turbomolecular pump |
| 01/26/2005 | CN1186534C Axial flow liquid compression device |
| 01/20/2005 | US20050013710 Turbomolecular pump |
| 01/20/2005 | US20050013703 Vibration damper with nested turbo molecular pump |
| 01/19/2005 | EP1498612A2 Turbo molecular pump |
| 01/13/2005 | DE10326637B3 Kühlvorrichtung für ein Kraftfahrzeug Cooling device for a motor vehicle |
| 01/12/2005 | EP1496263A2 Vacuum pump and semiconductor manufacturing apparatus |
| 01/12/2005 | CN2670632Y Axial-flow compressor |
| 01/11/2005 | US6840736 Vacuum pump |
| 01/06/2005 | WO2005001294A1 Rotary impeller for a turbomolecular pump |
| 01/06/2005 | US20050002776 Heteroscopic turbine |
| 12/30/2004 | US20040265152 Compact vacuum pump |
| 12/23/2004 | US20040260409 Vacuum pump |
| 12/23/2004 | US20040257023 Device and method used to automatically compensate for synchronous disturbance |
| 12/23/2004 | DE202004010821U1 Vakuumpumpenbauteil Vacuum component |
| 12/23/2004 | DE10358917A1 Housing of axial flow fan for computer, has stator blades arranged in outer frame, corresponding to air guides formed at one side of outer frame |
| 12/22/2004 | EP1489321A1 Motor control system, motor apparatus, vacuum pump, correction current value measuring apparatus, and motor control method |
| 12/21/2004 | US6833643 Magnetic bearing with damping |
| 12/21/2004 | US6832888 Molecular pump for forming a vacuum |
| 12/16/2004 | WO2004109190A2 Air conditioner |
| 12/16/2004 | WO2004109119A1 Fan |
| 12/16/2004 | US20040251000 Heat-dissipating device and housing thereof |
| 12/15/2004 | EP1486673A1 Vacuum pump control device, and vacuum device |
| 12/15/2004 | EP1486650A1 Cooling device for a motor vehicle |
| 12/15/2004 | EP1485623A1 Vacuum pumps with improved impeller configurations |
| 12/15/2004 | EP1485622A1 Method for coating objects |
| 12/09/2004 | US20040247428 Process for manufacturing a stator for vacuum pump and stator obtained thereby |
| 12/08/2004 | EP1484508A2 Compact vacuum pump |
| 12/08/2004 | EP1484507A1 Process for manufacturing a stator for vacuum pump and stator obtained thereby |
| 12/08/2004 | EP1483507A1 Method for producing the rotor of a drag vacuum pump and a rotor produced according to this method |
| 12/08/2004 | EP1483506A1 Turbomolecular pump with a high-vacuum sided circular suction surface |
| 12/07/2004 | US6827550 Vacuum pump |
| 11/30/2004 | US6824357 Turbomolecular pump |
| 11/30/2004 | US6824349 Vacuum pump |
| 11/25/2004 | DE10320851A1 Turbopumpe Turbopump |
| 11/25/2004 | DE10320849A1 Vakuumpumpe Vacuum pump |
| 11/18/2004 | WO2004099623A1 Vacuum pump |
| 11/18/2004 | WO2004099622A1 Turbopump |
| 11/18/2004 | US20040228747 Molecular drag, turbomolecular, or hybrid pump with an integrated valve |
| 11/17/2004 | EP1477684A1 Molecular,turbo-molecular or hybrid pump with intergral valve |
| 11/16/2004 | US6817835 Low speed cooling fan |
| 11/11/2004 | WO2004097224A1 Vacuum pump |
| 11/11/2004 | WO2004097223A1 Turbomolecular vacuum pump |
| 11/10/2004 | EP1475535A1 Control system for process chamber pressure based on pump speed, valve opening and neutral gas injection |
| 11/09/2004 | US6815855 Motor and turbo-molecular pump |
| 11/09/2004 | US6814536 Vacuum pump |
| 11/04/2004 | WO2004059265A3 Molecular speed and direction selection |
| 10/28/2004 | US20040212333 Motor control system, motor apparatus, vacuum pump, correction current value measuring apparatus, and motor control method |
| 10/19/2004 | US6806606 Magnetic bearing device with vibration restraining function, magnetic bearing device with vibration estimating function, and pump device with the magnetic bearing devices mounted thereto |
| 10/14/2004 | WO2004088210A1 Outdoor unit for air conditioner |
| 10/14/2004 | US20040203298 Ship pod-mounted hydrojet propeller unit driven by a hollow electric motor |
| 10/13/2004 | CN1171021C Axial-flow fan and inclination changing blade axial-flow fan |
| 10/07/2004 | US20040194477 Electronically controlled vacuum pump gauge |
| 10/06/2004 | EP1401705B1 Ship pod-mounted hydrojet propeller unit driven by a hollow electric motor |
| 10/05/2004 | US6799942 Composite fan |