| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 01/07/1981 | EP0021435A1 Air-powered motor and a rotor therefor |
| 01/07/1981 | EP0021223A1 Gearing with axial thrust compensation |
| 01/07/1981 | EP0021030A1 Shaft of oxide ceramics |
| 01/07/1981 | EP0020814A1 Wet pick-up vacuum unit |
| 01/07/1981 | EP0020585A1 A wear-resisting attachment for protection of metallic members against erosion from airborne abrasive particles, and a fan blade provided with such an attachment |
| 01/07/1981 | EP0020433A1 Blade grid for a turbine and turbine comprising such a blad grid. |
| 01/07/1981 | EP0020426A1 Blade grid for turbine. |
| 12/30/1980 | US4242160 Method of winding a wind turbine blade using a filament reinforced mandrel |
| 12/30/1980 | US4242046 Fan spider with rake angle |
| 12/30/1980 | US4242039 Pump impeller seals with spiral grooves |
| 12/30/1980 | CA1092686A1 Method and control system for controlling a suspended implement on variations of the position of the implement in relation to a suspension point |
| 12/30/1980 | CA1092647A1 Rim-type hydroelectric machine |
| 12/23/1980 | US4241110 Method of manufacturing rotor blade |
| 12/23/1980 | US4240762 Seal-aligning rigid coupling assembly |
| 12/22/1980 | EP0016825A4 Method and apparatus for pumping large solid articles. |
| 12/22/1980 | EP0016223A4 Method and apparatus for pumping fragile articles. |
| 12/16/1980 | US4239462 Heat barrier for motor-pump aggregates |
| 12/16/1980 | US4239453 Means for reducing cavitation-induced erosion of centrifugal pumps |
| 12/16/1980 | US4239452 Blade tip shroud for a compression stage of a gas turbine engine |
| 12/16/1980 | US4239450 Adjusting mechanism for variable inlet vane |
| 12/16/1980 | US4239422 Flushing fluid for centrifugal pumps used in the pipelining of slurries |
| 12/09/1980 | US4238170 Blade tip seal for an axial flow rotary machine |
| 12/09/1980 | US4237698 Motor cooling system for refrigeration machine |
| 12/02/1980 | US4236871 Centrifugal fan impellers with blades secured between plates |
| 12/02/1980 | US4236867 Friction reducing arrangement for hydraulic machines |
| 11/27/1980 | WO1980002585A1 Turbocharger and adaptations thereof |
| 11/26/1980 | EP0019426A1 A structure for vibration isolation in an apparatus with a vacuum system |
| 11/25/1980 | US4235672 Nuclear reactor plant with pressurized water reactor secured against bursting or rupture |
| 11/25/1980 | US4235571 Cooling equipment |
| 11/25/1980 | US4235569 Submersible pump for radioactive liquids |
| 11/25/1980 | US4235568 Fan rotor with tensioning means |
| 11/25/1980 | US4235486 Replaceable bearing assembly for a pump apparatus |
| 11/25/1980 | US4235303 Combination bulk absorber-honeycomb acoustic panels |
| 11/25/1980 | US4235293 Self-cleaning fan housing |
| 11/18/1980 | US4234293 Axial balancing system for motor driven pumps |
| 11/18/1980 | US4234291 Wear lining |
| 11/18/1980 | US4234290 Turbine pump |
| 11/18/1980 | CA1089824A1 Fan housing assembly |
| 11/18/1980 | CA1089823A1 Fan mounting arrangement |
| 11/18/1980 | CA1089822A1 Fan blade assembly and coupling |
| 11/12/1980 | EP0018687A1 Dredge pump set |
| 11/11/1980 | US4233531 Assembling and energizing compact motors |
| 11/11/1980 | US4232996 Light weight fan assembly |
| 11/11/1980 | US4232994 Centrifugal turbomachine |
| 11/11/1980 | CA1089322A1 Sewage pump assembly |
| 11/04/1980 | US4231717 Engine drive type generator blower |
| 11/04/1980 | US4231706 Impeller of a centrifugal blower |
| 11/04/1980 | US4231702 Two-stage turbo compressor |
| 10/29/1980 | EP0018266A1 Centrifugal pump for fluid circulation |
| 10/29/1980 | EP0017829A1 Centrifugal pump and its housing |
| 10/28/1980 | US4230648 Rotor adapted to rotate about a rotary shaft |
| 10/28/1980 | US4230440 Through flow sump pump |
| 10/28/1980 | US4230438 Rotary pump assembly |
| 10/21/1980 | US4229142 One-piece pumping device with ambivalent operation |
| 10/15/1980 | EP0016834A1 Oil free gas compressor |
| 10/15/1980 | EP0016825A1 Method and apparatus for pumping large solid articles. |
| 10/14/1980 | US4227868 Single-curvature fan wheel of diagonal-flow fan |
| 10/14/1980 | US4227865 Constant fluid film thickness hydrostatic thrust bearing |
| 10/14/1980 | US4227733 Apparatus for connecting a lifting tackle to a submersible pump |
| 10/07/1980 | US4226575 Wet pick-up vacuum unit |
| 10/07/1980 | US4226427 Magnetic-control closure system |
| 10/02/1980 | WO1980002058A1 Vane pump |
| 10/01/1980 | EP0016643A1 Impeller and shaft assembly for high speed gas compression |
| 10/01/1980 | EP0016223A1 Method and apparatus for pumping fragile articles |
| 10/01/1980 | EP0016044A1 Axial flow fans |
| 09/30/1980 | US4225292 Liquid cooled pump motor unit |
| 09/30/1980 | US4225285 Axial-flow fan |
| 09/30/1980 | CA1086454A1 Grinder pump |
| 09/23/1980 | US4224009 Submersible pump with improved sealing means |
| 09/23/1980 | US4224008 Volute slurry pump and throttle bushing therefor |
| 09/23/1980 | CA1086137A1 Jet flap controlled fuel pump |
| 09/17/1980 | EP0015535A1 Process for the interstage cooling, without condensation, of compressed gases |
| 09/16/1980 | US4222710 Axial flow fan having auxiliary blade |
| 09/16/1980 | US4222703 Turbine engine with induced pre-swirl at compressor inlet |
| 09/09/1980 | US4221546 Axial fan |
| 09/09/1980 | US4221542 Segmented blade retainer |
| 09/09/1980 | US4221541 Fan comprising a blade pitch control mechanism |
| 09/09/1980 | CA1085304A1 Composite rotor blade |
| 09/03/1980 | EP0015037A1 Apparatus for the gasification of coal powder |
| 09/03/1980 | EP0014941A1 Cooled turbine or compressor casing |
| 09/02/1980 | CA1084776A1 Flushing and cooling system for pumps |
| 08/26/1980 | US4219385 Circulating pumps of a liquid metal, generally sodium, ensuring the cooling of the core of a fast neutron reactor |
| 08/26/1980 | US4219325 Axial flow reversible fan for a heat treating furnace |
| 08/26/1980 | US4219310 Construction of adjustable blade shaft bearing in axial-flow fan with adjustable blades |
| 08/26/1980 | US4219307 Arrangement in axial fans, compressors, turbines, pumps or the like |
| 08/26/1980 | CA1084458A1 Sawtoothed diffuser, vaned, for centrifugal compressors |
| 08/26/1980 | CA1084457A1 Radiator cooling fan construction |
| 08/26/1980 | CA1084456A1 Fan impellers |
| 08/20/1980 | EP0014659A1 Flexible device for sucking up large quantities of fluids, especially for pumping seawater from the depth |
| 08/19/1980 | US4218196 Motor fuel pump |
| 08/19/1980 | US4218190 Flat-bladed fan wheel of diagonal-flow fan |
| 08/19/1980 | US4218188 Axial fan |
| 08/19/1980 | US4218186 Insulated hub arrangement for high temperature centrifugal fan |
| 08/19/1980 | US4218181 Barrel type centrifugal turbo-machine |
| 08/19/1980 | US4218180 Compact turbo machine |
| 08/19/1980 | US4218018 Arrangement for washing lenses of headlights |
| 08/06/1980 | EP0013942A2 Centrifugal pump for liquids containing solids |
| 08/06/1980 | EP0013869A1 Device for cooling a submersible sealed motor unit |
| 08/05/1980 | US4215973 Axial fan |
| 07/29/1980 | CA1082662A1 Rotor for a side-channel compressor |