| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 03/08/1990 | DE3828852A1 Ventilating device |
| 03/07/1990 | CN2054102U Helmeted outlet gate |
| 03/07/1990 | CN2054101U Different thick twisted blade of axial flow fan |
| 03/07/1990 | CN2054100U Involute impeller for rotary fluid machines |
| 03/07/1990 | CN2054095U Fully closed corrsion-proof centrifugal pump |
| 03/07/1990 | CN2054094U Multi-stage high-lift centrifugal pump impeller |
| 03/07/1990 | CN2054093U Centrifugal pump with balanced inlet pressure for chemical industry |
| 03/07/1990 | CN1040254A Divergent-centrifugal impeller and its rotating mechanism |
| 03/07/1990 | CN1040252A 改进的离心泵 Improved centrifugal |
| 03/07/1990 | CN1007077B Vertical sealing device of double row seals |
| 03/06/1990 | US4906164 Hand-portable fire fighting, positive pressure blower |
| 03/06/1990 | US4905789 Muffler for blower of air ductwork supply line |
| 02/28/1990 | EP0356314A2 A multi-blade impeller for a cross-flow fan |
| 02/28/1990 | EP0355980A1 Pump sealing apparatus |
| 02/28/1990 | EP0355796A2 Centrifugal pump having magnetic bearing |
| 02/28/1990 | EP0355781A2 Submersible motor pump |
| 02/28/1990 | EP0355616A2 Shaft with a central bore |
| 02/28/1990 | CN2053688U Centrifugal ventilator |
| 02/28/1990 | CN2053686U High efficiency multipassage non-blocking pump |
| 02/28/1990 | CN1040078A 压缩机隔板组件 Compressor diaphragm assembly |
| 02/28/1990 | CN1040073A Submersible pump |
| 02/27/1990 | US4904891 Ventilated electric motor assembly |
| 02/27/1990 | US4904166 Vertical axis motor-pump assembly for clothes washing machine |
| 02/27/1990 | US4904159 Pump impeller |
| 02/27/1990 | US4904155 Vacuum pump |
| 02/22/1990 | DE3834990C1 Seal arrangement for turbo-machines with over-mounted rotor |
| 02/22/1990 | DE3828351A1 Drive device for pumps or the like |
| 02/22/1990 | DE3827680A1 Device for fixing a guiding grate, made of titanium, of an axial-flow compressor to a compressor housing made of a fibre-reinforced plastic |
| 02/21/1990 | CN2053273U Unidirectional blade of directional blowdown for undirectional turning motor |
| 02/21/1990 | CN2053272U Shield for ceiling fan |
| 02/21/1990 | CN1039882A Dish type molecular pump statical and moving plates matching way and equipment |
| 02/21/1990 | CN1006928B Electric fan |
| 02/20/1990 | US4902204 Vertical submersible pump assembly |
| 02/20/1990 | US4902203 Housing for dual outlet, dual rotor blower |
| 02/20/1990 | US4902197 Seal arrangement for a centrifugal type of pump |
| 02/20/1990 | US4902196 Gas-moving device |
| 02/20/1990 | US4901920 Snow making apparatus and methods |
| 02/15/1990 | DE3827128A1 Radial pump and textiles wet-treatment apparatus with radial pump |
| 02/15/1990 | DE3824623A1 Guide apparatus |
| 02/14/1990 | EP0354869A1 Device for axially attaching a machine part to a shaft or axle, and use of the device |
| 02/14/1990 | EP0354470A2 Reactor coolant pump having double dam seal with self-contained injection pump mechanism |
| 02/14/1990 | CN2052833U Vortex centrafugal propeller |
| 02/13/1990 | US4900335 Centrifugal pump wheel and method of pumping gas containing liquid by means of a centrifugal pump |
| 02/13/1990 | US4900236 Ceiling fan |
| 02/13/1990 | US4900229 Axial flow ring fan |
| 02/13/1990 | US4900228 Centrifugal fan with variably cambered blades |
| 02/13/1990 | US4900225 Centrifugal compressor having hybrid diffuser and excess area diffusing volute |
| 02/13/1990 | US4900224 Centrifugal pump structure |
| 02/13/1990 | US4900222 Rotary pump inlet velocity profile control device |
| 02/13/1990 | US4900221 Jet engine fan and compressor bearing support |
| 02/13/1990 | US4899850 Lubricating device for a turbomachine |
| 02/08/1990 | WO1990001119A1 Radial fan |
| 02/08/1990 | WO1990001118A1 Dynamic seal arrangement for impeller pump |
| 02/08/1990 | DE3722839A1 Ideal streamlined body |
| 02/07/1990 | EP0354156A2 Ventilated electric motor assembly |
| 02/07/1990 | EP0353744A2 Air cooler |
| 02/07/1990 | EP0353611A2 Centrifugal pump of the ceramic construction type |
| 02/07/1990 | EP0353498A2 Compressor diaphragm assembly |
| 02/07/1990 | CN2052455U Hoisting rack for submersible pump in deep motor-pumped well |
| 02/06/1990 | US4898518 Shaft driven disposable centrifugal pump |
| 02/06/1990 | US4898516 Protective fan shield |
| 02/06/1990 | US4898513 Circulating water system and sump pump strainer apparatus |
| 02/01/1990 | DE3825799A1 Centrifugal pump |
| 01/31/1990 | EP0352743A1 Brake mechanism for vehicles |
| 01/31/1990 | EP0352688A1 Vacuum pump |
| 01/31/1990 | EP0352509A1 Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification |
| 01/31/1990 | CN2052080U Mounting machinery for ceiling fan |
| 01/31/1990 | CN2052079U Sealing and bearing lubrication device for secondary booster pump |
| 01/31/1990 | CN2052068U Leak-proof corrosion-resisting centrifugal pump |
| 01/30/1990 | US4897023 Liquid pump assembly |
| 01/24/1990 | EP0352113A2 Forced-ventilation filtration device |
| 01/24/1990 | EP0351488A2 Canned pump having a high inertia flywheel |
| 01/24/1990 | EP0188567B1 Centrifugal blood pump with tapered shaft seal |
| 01/24/1990 | CN2051686U High efficiency, low pressure axial flow ventilator |
| 01/24/1990 | CN2051684U Backward bending type high pressure centrifugal ventilator |
| 01/24/1990 | CN1039087A Device for extending performance of radial compressor |
| 01/23/1990 | US4895493 Rotary pump |
| 01/23/1990 | US4895491 Fan blade protection system |
| 01/23/1990 | US4895489 Axial flow fan |
| 01/23/1990 | US4895220 Method for monitoring oil flow in an oil-lubricated vacuum pump |
| 01/18/1990 | DE3823726A1 Improvements in the design of fuel feed pumps |
| 01/18/1990 | DE3823514A1 Side-channel machine |
| 01/18/1990 | DE3823447A1 Blower operated by an electric motor |
| 01/17/1990 | EP0350750A1 Temperature activated cooling fan assembly |
| 01/17/1990 | CN2051303U Abrasion-free axial-flow sealing device |
| 01/17/1990 | CN2051297U Flexible-blade compressor for refrigeration |
| 01/16/1990 | US4893995 Electric motor-driven impeller-type air pump |
| 01/16/1990 | US4893990 Mixed flow impeller |
| 01/16/1990 | US4893986 High-pressure high-temperature coal slurry centrifugal pump and let-down turbine |
| 01/16/1990 | US4893780 Gas blower support device for laser generators |
| 01/11/1990 | WO1990000229A1 Improved mixed-type compressor and applications |
| 01/11/1990 | DE3920941A1 Centrifugal pump, especially a coolant pump for an internal combustion engine |
| 01/11/1990 | DE3823214A1 Centrifugal pump |
| 01/11/1990 | DE3823167A1 Underwater pump arrangement |
| 01/11/1990 | DE3822897A1 Recirculating (circulating, return) pump |
| 01/10/1990 | EP0350427A2 Variable flow radial compressor inlet flow fences |
| 01/10/1990 | EP0350408A2 Suction device for kitchen extractor, air cleaner and extractor containing such a device |
| 01/10/1990 | EP0349702A2 Belt-driven cooling-water pump |
| 01/10/1990 | CN2050893U Centrifugal ventilator |
| 01/10/1990 | CN2050889U Magnetic-sealing drying type electric submersible pump |