| Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780) |
|---|
| 08/05/1986 | US4604032 Rotor device |
| 05/13/1986 | US4588361 High vacuum rotary pump |
| 04/01/1986 | US4579508 Turbomolecular pump |
| 03/05/1986 | EP0172900A1 Plant for the transport and/or mixture of gas. |
| 03/04/1986 | US4573864 Regenerative turbomachine |
| 01/14/1986 | US4564335 Axial flow fan |
| 01/14/1986 | CA1199170A1 Grain aeration fan |
| 11/05/1985 | US4550593 Turbomolecular pump suitable for performing counterflow leakage tests |
| 10/30/1985 | EP0159464A1 Molecular vacuum pump |
| 10/29/1985 | US4549858 Flat type fan, particularly for electronic circuits |
| 09/17/1985 | US4541772 Pump with magnetic bearings |
| 09/10/1985 | CN85100823A Semi-axial flow fan with stator vanes |
| 08/29/1985 | WO1985003745A1 Plant for the transport and/or mixture of gas |
| 07/03/1985 | EP0147015A2 Turbomolecular pump and bearing assembly therefor |
| 06/26/1985 | EP0145857A1 Diffusorless axial ventilator, especially for ventilating heat exchangers |
| 06/18/1985 | US4523630 Room ventilator |
| 05/22/1985 | EP0142208A1 High-vacuum molecular pump |
| 04/23/1985 | US4512725 Rotary vacuum pump |
| 03/27/1985 | EP0135365A2 Regenerative-compressor |
| 03/05/1985 | US4502832 Turbo-molecular pump |
| 01/02/1985 | EP0129709A2 Combinational molecular pump capable of readily being cleaned |
| 11/13/1984 | US4482302 Axial electric fan of the flat type |
| 10/17/1984 | EP0121673A1 Turbomolecular vacuum pump |
| 08/07/1984 | US4463553 Turbojet with contrarotating wheels |
| 06/26/1984 | US4456433 Method for assembling a single-flow turbomolecular vacuum pump, and a turbomolecular vacuum pump assembled by said method |
| 04/10/1984 | US4441855 Compressors |
| 02/08/1984 | EP0100078A1 Axial ventilator |
| 12/27/1983 | US4422822 Rotating fiber array molecular driver and molecular momentum transfer device constructed therewith |
| 11/01/1983 | US4413302 Structural member made from a metallic material having an upper surface exposed to the danger of electric charge building-up thereon and the use of such structural member |
| 08/24/1983 | EP0086460A1 High vacuum rotary pump |
| 08/02/1983 | CA1151074A1 Compressors |
| 06/22/1983 | EP0081890A1 High-vacuum molecular pump |
| 03/02/1983 | EP0072892A1 Turbo-molecular pump suited for completion of counterflow leak indication |
| 02/15/1983 | US4373861 Axial-flow fan |
| 09/21/1982 | CA1132113A2 Fan blade assemblies for box fans |
| 06/01/1982 | US4332522 Hard vacuum pump |
| 03/30/1982 | CA1121074A1 Arrangement in apparatus for admixing gases with and dissolving gases in liquids |
| 01/26/1982 | US4312628 Turbomolecular vacuum pump having virtually zero power magnetic bearing assembly with single axis servo control |
| 01/26/1982 | CA1117086A1 Vane axial fan assembly |
| 01/05/1982 | US4309143 Vane-disk type turbomolecular pump and etching method of manufacture of vane disks |
| 12/23/1981 | EP0042044A1 Axial-flow compressor with displaced surge limit |
| 12/15/1981 | US4305894 Axial-flow pump impeller |
| 09/30/1981 | EP0036714A1 Axial-flow rotary compressor |
| 06/02/1981 | US4270882 Molecular pump or, respectively, gas-tight sealing arrangement for a body placed in a housing and rapidly rotating about an axis |
| 11/12/1980 | EP0018367A1 An arrangement in apparatus for mixing gases with and dissolving gases in liquids |
| 10/01/1980 | EP0016044A1 Axial flow fans |
| 04/15/1980 | CA1075651A1 Motor compressor tank, more particularly for isotopic separation by a gaseous diffusion system |
| 03/20/1980 | WO1980000475A1 Axial flow fans |
| 01/23/1980 | EP0007115A1 Metal piece, the surface of which can take an unwanted electrostatic charge, and its application |
| 01/08/1980 | US4182596 Discharge housing assembly for a vane axial fan |
| 12/25/1979 | US4180370 Turbomolecular pump |
| 11/01/1979 | WO1979000864A1 An arrangement in apparatus for mixing gases with and dissolving gases in liquids |
| 05/01/1979 | US4152093 Tank and a motorized compressor |
| 04/03/1979 | US4147473 Method of regulating multistage axial compressor output and an axial compressor for carrying same into effect |
| 02/20/1979 | US4140441 Turbomolecular pump lubrication system |
| 01/30/1979 | CA1047464A1 Vacuum pumps |
| 12/05/1978 | US4128363 Axial flow fan |
| 11/07/1978 | CA1041969A1 Compensating ring for a rotary machine |
| 10/10/1978 | CA1040035A1 Recirculation barrier for a heat transfer system |
| 09/26/1978 | US4116592 Turbomolecular high-vacuum pulp |
| 09/26/1978 | US4116584 Device for extending the working range of axial flow compressors |
| 09/05/1978 | US4111595 Turbomolecular pump with magnetic mounting |
| 08/15/1978 | CA1036447A1 Recirculation barrier for a heat transfer system |
| 06/06/1978 | US4093397 High vacuum pump |
| 05/23/1978 | US4090815 High vacuum pump |
| 04/04/1978 | US4082376 Bearing arrangement |
| 11/08/1977 | US4057369 Vacuum pump having a rotor supported in the interior of its casing |
| 07/19/1977 | US4036565 Pump construction |
| 06/28/1977 | US4032253 Compensating ring for a rotary machine |
| 05/17/1977 | US4023920 Turbomolecular vacuum pump having a magnetic bearing-supported rotor |
| 04/12/1977 | US4017206 Winnowing blower for combine harvester-thresher |
| 03/15/1977 | US4012165 Fan structure |
| 03/08/1977 | US4011028 Axial-flow transsonic compressor |
| 08/10/1976 | US3973929 Method and apparatus for enriching a lower molecular weight gas with substances of higher molecular weight contained therein |
| 07/13/1976 | US3969042 Turbomolecular vacuum pump having a gas bearing-supported rotor |
| 07/13/1976 | US3969039 Vacuum pump |
| 05/11/1976 | US3955757 Ultracentrifuge for separating fluid mixtures |
| 03/30/1976 | US3947193 Molecular vacuum pump structure |
| 02/10/1976 | US3937592 Multi-stage axial flow compressor |
| 02/10/1976 | US3937189 Fan shroud exit structure |