| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
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| 08/31/2006 | US20060193724 Fan enabling increased air volume |
| 08/31/2006 | US20060193723 Fan enabling increased air volume |
| 08/31/2006 | DE102005008643A1 Holweck vacuum pump has shoulders on rotor side of vanes of vane disc to support supporting ring |
| 08/31/2006 | CA2598866A1 Holweck vacuum pump |
| 08/31/2006 | CA2593811A1 Vacuum pump |
| 08/30/2006 | EP1696132A2 Lubricant collection apparatus |
| 08/30/2006 | EP1696131A2 Vacuum pump cabinet |
| 08/30/2006 | EP1696130A2 Instrument tilting apparatus |
| 08/30/2006 | EP1147691A4 Plasma vacuum pump |
| 08/30/2006 | CN1272550C A vacuum processing system |
| 08/29/2006 | US7097431 Mechanical kinetic vacuum pump |
| 08/24/2006 | WO2006088714A2 Flow development and cogeneration chamber |
| 08/24/2006 | WO2006048602A3 Pumping arrangement |
| 08/24/2006 | US20060188370 Fan assembly |
| 08/24/2006 | DE19804768B4 Rotorlagerung für eine Gasreibungspumpe Rotor bearing for a gas friction pump |
| 08/24/2006 | DE102005006433A1 Vacuum pump system, e.g. for industrial manufacturing plants, has multiple rapidly rotating vacuum pumps fastened jointly on a single rigid frame |
| 08/24/2006 | DE102005006138A1 Heat deviating device for a cooling fan comprises a flywheel rotatably connected to a base plate and having a hub having a slanted surface on the peripheral side forming an air opening and a channel |
| 08/23/2006 | CN2809279Y Axial flow fan |
| 08/22/2006 | US7094036 Vacuum pumping system |
| 08/22/2006 | US7094033 Methods and apparatus for assembling gas turbine engines |
| 08/17/2006 | WO2006086166A1 Baffle configurations for molecular drag vacuum pumps |
| 08/17/2006 | WO2006060275A3 Fore-line preconditioning for vacuum pumps |
| 08/17/2006 | US20060182638 Vacuum device and vacuum pump |
| 08/17/2006 | US20060182630 Flow development and cogeneration chamber |
| 08/16/2006 | EP0969211B1 Blower |
| 08/15/2006 | US7091641 Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto |
| 08/15/2006 | US7090469 Turbomolecular pump |
| 08/15/2006 | US7090460 Pump embodied as a side channel pump |
| 08/10/2006 | WO2006082864A1 Seal structure of turbo-molecular pump |
| 08/10/2006 | US20060177306 High efficiency air conditioner condenser fan with performance enhancements |
| 08/10/2006 | DE202006007815U1 Ventilator for ceilings has an outboard-rotor-type brushless direct current motor, a center base with rotor blades and a stator with an axle and stator windings |
| 08/09/2006 | CN2804445Y Six-vane axial-flow cooling fan |
| 08/08/2006 | US7086827 Turbo molecular high-vacuum pump with a circular intake area |
| 08/03/2006 | US20060171804 Fluid moving device |
| 08/03/2006 | US20060169028 Test-gas leak detector |
| 08/02/2006 | CN2802139Y State blade adjustable axial fan for set of 300MW power station |
| 07/27/2006 | US20060165526 Axial-flow fan |
| 07/27/2006 | DE202005019872U1 Ceiling ventilator has a one-piece housing around a drive motor with a stator and a rotor with one or more blades |
| 07/27/2006 | DE102005003091A1 Vakuum-Seitenkanalverdichter Vacuum Side channel blowers |
| 07/26/2006 | EP1682778A1 Turbomolecular vacuum pump |
| 07/20/2006 | WO2006075014A1 Method for modifying a multistage compressor |
| 07/19/2006 | EP1681472A1 Method for retrofitting a compressor |
| 07/19/2006 | EP1232344B1 Vacuum pump comprising an outlet |
| 07/19/2006 | CN2797710Y 轴流风机 Axial Fan |
| 07/19/2006 | CN2797709Y Three contra rotation impeller axial-flow local-ventilation fan |
| 07/19/2006 | CN2797695Y Axial-flow fan equipped with blades having rear edge teeth |
| 07/18/2006 | US7078844 Heat-dissipating device and motor structure thereof |
| 07/13/2006 | US20060153715 Vacuum pumping system and method of operating a vacuum pumping arrangement |
| 07/13/2006 | US20060153677 Mini fan |
| 07/12/2006 | CN2795512Y Large diameter low noise air cooling axial flow fan of air cooling power plant |
| 07/06/2006 | US20060147305 Axial-flow heat-dissipating fan |
| 07/06/2006 | DE10109621B4 Serieller Lüfter Serial fan |
| 07/05/2006 | CN1262768C Positive- and negative-direction blowing-in and-out stilling -eliminating fan |
| 07/05/2006 | CN1262765C Vacuum pump |
| 06/29/2006 | US20060140795 Vacuum pumping arrangement |
| 06/29/2006 | US20060140794 Vacuum pumping arrangement |
| 06/29/2006 | US20060140776 Vacuum pump |
| 06/28/2006 | CN1793667A Biimpeller axial fan of traction electric machine brake cooling system |
| 06/28/2006 | CN1793666A Single impellor axial fan of traction electric machine brake cooling system |
| 06/28/2006 | CN1793665A Low noise axial fan with rotary deflecting ring |
| 06/28/2006 | CN1793664A Low noise axial fan for train air-conditioning condenser |
| 06/27/2006 | CA2362648C Low speed cooling fan |
| 06/22/2006 | WO2006036511A3 Fan |
| 06/14/2006 | EP1669609A1 Gas partial pressure control for process optimisation |
| 06/14/2006 | EP1669608A2 Vacuum pump |
| 06/14/2006 | EP1668257A1 Vacuum pump |
| 06/14/2006 | EP1668256A1 Vacuum pump |
| 06/14/2006 | EP1668255A1 Vacuum pump |
| 06/14/2006 | EP1668254A2 Vacuum pump |
| 06/14/2006 | EP1668253A1 Detection of contaminants within fluid pumped by a vacuum pump |
| 06/14/2006 | EP1668252A1 Magnetic bearing device and vacuum pump |
| 06/14/2006 | DE102004059988A1 Cooling fan with central air inlet e.g. for electronic equipment, has central air inlet having framework with shaft having air duct and axle joint and impeller provided in framework |
| 06/13/2006 | US7059828 Gas friction pump |
| 06/13/2006 | US7059823 Molecular pump equipped with flange having buffering portion |
| 06/08/2006 | WO2006060275A2 Fore-line preconditioning for vacuum pumps |
| 06/08/2006 | WO2006059651A1 Touchdown bearing |
| 06/08/2006 | WO2006059204A1 A ventilating system for motor vehicles |
| 06/08/2006 | WO2006059027A1 Gas partial pressure control for process optimization |
| 06/08/2006 | US20060120867 Motor-operated fan for air cushion table |
| 06/07/2006 | EP1666730A1 Fixing structure for fixing rotor shaft to rotating body and turbo molecular pump having the fixing structure |
| 06/07/2006 | EP1664544A1 Vacuum pumping system |
| 06/07/2006 | CN2786330Y Impeller of axial flow type pump and compressor |
| 06/01/2006 | US20060115359 Cooling fan |
| 06/01/2006 | DE102005052792A1 Foil shield for covering opening of suction flange of vacuum pump comprises member formed of material having good relative permeability |
| 05/30/2006 | US7052236 Heat-dissipating device and housing thereof |
| 05/24/2006 | EP1658439A1 Rotor assembly for a turbomachine |
| 05/24/2006 | DE102004055600A1 Turbine ventilator for computer has special fan wheel rotating in form of a screw to transport gas or liquid in either direction |
| 05/18/2006 | WO2006051675A1 Shaft seal dustproof structure of turbo molecular drag pump |
| 05/11/2006 | WO2006048603A1 Vacuum pump |
| 05/11/2006 | WO2006048602A2 Pumping arrangement |
| 05/11/2006 | US20060099094 Vacuum pumping arrangement and method of operating same |
| 05/11/2006 | DE19704234B4 Verfahren und Vorrichtung zur Regelung des Saugvermögens von Vakuumpumpen Method and apparatus for regulating the pumping speed of vacuum pumps |
| 05/11/2006 | DE102004053289A1 Vakuumpumpen-Laufrad Vacuum pump impeller |
| 05/11/2006 | CA2583264A1 Pumping arrangement |
| 05/04/2006 | DE3638282B4 Axialkleinstgebläse Axialkleinstgebläse |
| 05/04/2006 | DE202006003363U1 Low-level ventilator for forced ventilation of spaces has a fan-like wing in housing of tunnel shape, moving reciprocally for about 180 degrees |
| 05/04/2006 | DE102004052886A1 Cooling fan has stator, framework and rotor provided with impeller at air outlet side of framework and stator is arranged at air inlet side of framework and air flow surface at air outlet side of cooling fan is increased to avoid noise |
| 05/03/2006 | EP1653087A1 Counterrotating axial blower |
| 05/03/2006 | EP1653086A1 Vacuum pump |
| 05/03/2006 | CN2777255Y Couple rotating axial-flow main ventilation fan with external placed electric motor |