| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 10/10/1990 | EP0391352A2 Submergible motor pump |
| 10/10/1990 | EP0391288A2 Pumping apparatus |
| 10/10/1990 | EP0391006A1 Air heater with a vertical axis |
| 10/09/1990 | US4961678 Reactor coolant pump having double dam seal with self-contained injection pump mechanism |
| 10/09/1990 | US4961309 Apparatus for venting the rotor structure of a compressor of a gas turbine power plant |
| 10/09/1990 | US4961260 Compressor cartridge seal and insertion method |
| 10/03/1990 | EP0390425A2 Fluid handling apparatus with shaft sleeve and extension |
| 10/03/1990 | CN1045845A Fully dry submersible motor pump sectioned waterproof system |
| 10/02/1990 | CA1274722A1 Centrifugal pump particularly suitable for pumping fluids with a high gas content |
| 09/26/1990 | EP0389149A1 Molten metal pump |
| 09/26/1990 | EP0388461A1 Simplified inlet guide vane construction for a rotary compressor |
| 09/26/1990 | EP0189364B1 Diffuser vane seal for a centrifugal compressor |
| 09/26/1990 | CN2062767U Sealing protector for axle of pump |
| 09/26/1990 | CN2062766U Spraying and lubricating device for sludger |
| 09/25/1990 | US4959571 Axial-flow fan with tapered hub and duct |
| 09/25/1990 | US4958988 Motor driven pump for pumping viscous solutions |
| 09/25/1990 | US4958987 Materials handling fan impeller |
| 09/25/1990 | US4958984 Fuel pump having improved shaft/impeller coupling |
| 09/20/1990 | DE3908092A1 Waste-water-connecting shaft with submersible motor-driven pump |
| 09/20/1990 | DE3907933A1 Positive shaft-hub connection |
| 09/19/1990 | EP0388384A1 Mechanical seal |
| 09/19/1990 | EP0388285A1 Retention system for variable pitch stator blades |
| 09/19/1990 | EP0388004A1 Molten metal pump with filter |
| 09/19/1990 | EP0387987A2 Stabilizer ring for a fan-mounting apparatus |
| 09/18/1990 | US4957665 Air cooling device for electric fan |
| 09/18/1990 | US4957414 Fan and hub assembly |
| 09/18/1990 | CA1274121A1 Impeller for use in axial- and mixed-flow centrifugal pumps |
| 09/16/1990 | CA2012114A1 Mechanical seal |
| 09/12/1990 | EP0386743A2 Centrifugal compressor having hybrid diffuser and excess area diffusing volute |
| 09/12/1990 | EP0386315A1 Sealing device and pump provided therewith |
| 09/12/1990 | EP0386200A1 Guide vane assembly for auxiliary power unit |
| 09/12/1990 | EP0386010A1 Wheel for centrifugal pumps. |
| 09/12/1990 | CN2061987U Brarium-base grease magnetic sealing device for centrifgal water pump |
| 09/11/1990 | US4955793 Turbopump and similar operating machine with sealing connection structure to the motor |
| 09/11/1990 | US4955791 Small size fan |
| 09/11/1990 | US4955787 Assembly for facilitating inservice inspection of a reactor coolant pump rotor |
| 09/11/1990 | US4955786 Drive device for pumps |
| 09/07/1990 | WO1990010328A1 Turboblower for lasers and laser oscillator |
| 09/07/1990 | WO1990010161A1 Device for relieving axial thrusts |
| 09/06/1990 | DE3929750A1 Axialschubentlastungseinrichtung Axialschubentlastungseinrichtung |
| 09/05/1990 | EP0385298A2 Electric blower having improved return passage for discharged air flow |
| 09/05/1990 | EP0385294A1 Turbojet |
| 09/05/1990 | EP0384935A1 Regenerative blower |
| 09/05/1990 | EP0242248B1 Radial ventilator, especially for motor vehicle air conditioning |
| 09/05/1990 | CN2061625U Grease bearing support for air-cooling pump |
| 09/04/1990 | US4954049 Air circulation device |
| 09/04/1990 | CA1273509A1 Idler disk |
| 08/30/1990 | DE3905419A1 Reducing dead spaces in pumps - involves forming feed screws in rotors to circulate fluid |
| 08/30/1990 | DE3905091A1 Blower |
| 08/29/1990 | EP0384901A1 Rotor for exhaust devices whose boss is fixed to the relevant support pin by means of a cylindrical helical spring |
| 08/29/1990 | EP0384706A1 Variable inlet guide vanes for a compressor |
| 08/29/1990 | EP0384166A2 Compressor diaphragm assembly |
| 08/23/1990 | WO1990009526A1 Centrifugal fan with airfoil vanes in annular volute envelope |
| 08/23/1990 | WO1990009525A1 Centrifugal fan with variably cambered blades |
| 08/23/1990 | WO1990009524A1 Centrifugal fan and diffuser with accumulating volute |
| 08/23/1990 | WO1990009522A1 A device for assembling an impeller on a driving shaft |
| 08/22/1990 | EP0383694A1 Suction pump |
| 08/22/1990 | EP0383238A2 Vortex flow blower and method of manufacturing the same |
| 08/22/1990 | EP0382845A1 Radial ventilator |
| 08/22/1990 | EP0334861B1 Case holder for turbo-engines |
| 08/21/1990 | US4950133 Air blower assembly |
| 08/21/1990 | US4950129 Variable inlet guide vanes for an axial flow compressor |
| 08/21/1990 | CA2010446A1 Compressor diaphragm assembly |
| 08/16/1990 | EP0381758A1 Radial fan |
| 08/15/1990 | CN2060484U Improved blade fixed axle |
| 08/14/1990 | US4948348 Immersion pump, especially for low-boiling fluids |
| 08/14/1990 | US4948336 Mechanical shaft seal |
| 08/14/1990 | US4948288 Locking arrangement for a machine part on a shaft |
| 08/13/1990 | CA2009806A1 Blade ring rollout roller |
| 08/09/1990 | WO1990009052A1 Electric machine with vertical shaft |
| 08/09/1990 | WO1990008903A1 Axial fan |
| 08/08/1990 | EP0381399A2 Vane controller |
| 08/08/1990 | EP0380990A2 Reversible turbine pump |
| 08/08/1990 | EP0327549B1 Centrifugal pump for hot media |
| 08/08/1990 | CN2060188U Built-in universal wheel for standard electric fan |
| 08/08/1990 | CN1009130B End-face mechanical shaft gland for hydromachine and sealing ring assembly for it |
| 08/08/1990 | CN1009126B Turbine fan with coder |
| 08/07/1990 | USRE33286 Personal air conditioner |
| 08/07/1990 | US4946348 Centrifugal fan with airfoil vanes in annular volute envelope |
| 08/07/1990 | US4946345 Turbo-molecular pump |
| 08/01/1990 | EP0379792A2 Disposable pump assembly |
| 08/01/1990 | CN2059941U Light centrifugal pump |
| 08/01/1990 | CN1009017B Submersible pump |
| 07/31/1990 | US4944748 Magnetically suspended and rotated rotor |
| 07/31/1990 | US4944722 Percutaneous axial flow blood pump |
| 07/31/1990 | US4944660 Embedded nut compressor wheel |
| 07/31/1990 | US4944654 Split scroll for centrifugal blower |
| 07/31/1990 | US4944653 Plastic centrifugal pump |
| 07/26/1990 | WO1990008262A1 Radially compact fluid compressor |
| 07/26/1990 | DE4001383A1 Method of forming casing of centrifugal pump - is formed in one piece from steel plate by deep drawing, female dies and press forming |
| 07/26/1990 | DE4000341A1 Fuel pump immersed in fuel tank - makes use of damping chamber to suppress vapour flow noise |
| 07/26/1990 | DE3901167A1 Gap minimisation |
| 07/25/1990 | EP0379197A2 Pump impeller |
| 07/25/1990 | EP0379196A2 Pump casing |
| 07/25/1990 | EP0378573A1 Embedded nut compressor wheel |
| 07/25/1990 | CN2059690U Combined glass fibre reinforced plastic blades and impeller for centrifugal blower |
| 07/25/1990 | CN1008931B Integrated centzifugal pump shell body with plastic lining, their pressurized dies and processings |
| 07/24/1990 | US4943209 Hub for a plastic blower impeller |
| 07/24/1990 | US4943208 Multi-stage lateral channel compressor |
| 07/19/1990 | DE4000793A1 SUbmerged pump with flange-mounted motor - incorporates guide delivering barrier fluid to lower shaft seal |