| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
|---|
| 04/22/1992 | CN2102392U Poirtable electric fan shaver |
| 04/22/1992 | CN2102391U Draught fan |
| 04/21/1992 | US5105793 Mechanical driving mechanism of a supercharger for an internal combustion engine |
| 04/21/1992 | US5105732 Wall fan with proctective cover device |
| 04/21/1992 | US5105616 Gas turbine with split flow radial compressor |
| 04/14/1992 | US5105112 Blower for cooling internal combustion engine of power vehicle |
| 04/08/1992 | EP0473779A4 Fan |
| 04/08/1992 | CN1060140A Air condition electric fan |
| 04/02/1992 | DE4030817A1 Centrifugal supercharger for vehicle IC-engine - has two compressor rotors, each with up and down stream stators, with rotor vanes spiralling outwards in flow direction |
| 04/01/1992 | CN2100517U Rotating angle adjuster for fans |
| 04/01/1992 | CN2100516U Safety fan blade |
| 04/01/1992 | CN2100515U Hand-held electric fan for travelling |
| 04/01/1992 | CN2100512U Movable mosquito-dispelling axial fan |
| 03/25/1992 | CN2099866U New type electric fan |
| 03/25/1992 | CN2099865U Folding electric fan for travelling |
| 03/25/1992 | CN2099864U Multipurpose horizontal electric fan and accessories fittings |
| 03/25/1992 | CN2099863U Guide wind device for ceiling fan |
| 03/25/1992 | CN2099862U Electric fan integrated with lamp |
| 03/25/1992 | CN1059785A Stepless speed regulating blower fan |
| 03/25/1992 | CA2052051A1 Convertible floor and window fan |
| 03/17/1992 | US5097398 Decorative lighting and rotating display fixture |
| 03/17/1992 | US5096373 Integrated forced convection air cooling systems |
| 03/11/1992 | EP0473779A1 Fan |
| 03/11/1992 | CN2098576U Electric fan with ultrasonic atomizer |
| 03/11/1992 | CN2098575U Oscillating angle regulator of electric fan |
| 03/11/1992 | CN2098574U Multifunctional draught fan |
| 03/11/1992 | CN2098573U Miniature electric fan with radio set |
| 03/11/1992 | CN2098572U Auxilary heat-exchanging and vaporizing disk for ceiling fan |
| 03/11/1992 | CN2098571U Fan using solar energy |
| 03/04/1992 | EP0244487B1 Cross-flow cooling fan device |
| 03/04/1992 | CN2097915U Electric fan swaying device |
| 03/04/1992 | CN2097914U Water rotary pump |
| 03/04/1992 | CN1059191A Fully automatic controller for dual direction ventilating fan |
| 03/03/1992 | US5092740 Composite vacuum pump |
| 02/26/1992 | CN2097305U Multifunctional fan |
| 02/26/1992 | CN2097304U Fan with wind-collecting blades |
| 02/26/1992 | CN2097303U Portable electric fan with lighting device |
| 02/26/1992 | CN2097302U Hand fan |
| 02/19/1992 | CN2096664U Vane sway fan of head ratary |
| 02/19/1992 | CN2096663U Dismound type adjustable mini-wind healthy fan |
| 02/19/1992 | CN2096662U Multi-wings type low-noise centrifugal fanner |
| 02/19/1992 | CN2096661U Fan. shaving two-use machine for travelling |
| 02/18/1992 | US5088899 Pump with drive motor |
| 02/12/1992 | EP0470517A1 Radial fan with axial casing |
| 02/12/1992 | CN2095953U Electric fan speed regulator with evapouration |
| 02/12/1992 | CN1015488B Fan of cylindrical rotor with multiple-blades |
| 01/29/1992 | CN2094632U Angle adjustable electric fan swing device |
| 01/29/1992 | CN2094631U Fan motor case |
| 01/23/1992 | DE4022725A1 Axial flow fan impeller - is made of individual blades and uses matching recesses to form hub ring from interlocking plate |
| 01/22/1992 | EP0467336A2 Bi-directional axial-flow blower |
| 01/22/1992 | CN2093914U Transversely rotary electric fan |
| 01/22/1992 | CN2093913U Fan with single-phase ac pm synchronous electric motor |
| 01/22/1992 | CN1058076A Ac fan system for train (ship) |
| 01/21/1992 | US5083040 Integrated turbine generator |
| 01/21/1992 | US5082422 Illuminative fan |
| 01/15/1992 | CN2093254U Dwarf electric fan |
| 01/10/1992 | WO1992001142A1 Electric drive water pump |
| 01/09/1992 | WO1992000458A1 Track mounted fan |
| 01/08/1992 | EP0465318A1 Tumble dryer with rotating heat exchanger |
| 01/08/1992 | CN2092618U Contrifugal fans for work |
| 01/07/1992 | US5079684 Lamp for a ceiling fan |
| 01/01/1992 | CN2091980U Breeze ceiling fan with synchronous motor using integral magnetic ring |
| 01/01/1992 | CN2091979U D.c. breeze fan |
| 01/01/1992 | CN2091978U Fan with function of dispelling mosquitos |
| 01/01/1992 | CN2091977U Houshold dc/ac draught fan |
| 01/01/1992 | CN2091976U Draught fan used for brickkiln |
| 01/01/1992 | CN1057509A Multifunctional air-conditioning fan |
| 12/31/1991 | US5077825 Space heater mounted to ceiling fan |
| 12/27/1991 | EP0462724A1 Integrated turbine generator |
| 12/26/1991 | CA2019819A1 Track mounted fan |
| 12/24/1991 | US5075606 Solid state DC fan motor |
| 12/18/1991 | CN2090891U Scavenger fan with automatic opening and closing blades |
| 12/18/1991 | CN2090890U Dc brushless circumference ceiling fan |
| 12/18/1991 | CN2090889U Multifunctional combined lamp-fan |
| 12/18/1991 | CN2090888U Rotating blade stepless speed-regulating electric fan |
| 12/12/1991 | WO1991019136A1 Gravity shutter |
| 12/11/1991 | EP0460864A1 Vapor recovering device for volatile liquid dispensing apparatus |
| 12/11/1991 | CN2090447U 吊扇 Ceiling fan |
| 12/11/1991 | CN2090446U Fan for bicycle |
| 12/10/1991 | US5072341 Lamp assembly suspended from a ceiling fan |
| 12/10/1991 | US5071322 Waterproof structure for fan motor |
| 12/04/1991 | EP0459497A2 Axial fan with cylindrical casing |
| 12/03/1991 | US5069601 Ceiling fan with removable hub |
| 12/03/1991 | US5069113 Stacked and cross-connected recirculating fans in a semiconductor manufacturing cleanroom |
| 11/27/1991 | CN2089540U Double rotor para cyclone |
| 11/20/1991 | CN2089086U Infinitely variable control gentle breeze fan |
| 11/20/1991 | CN2089085U Full circle electric fan |
| 11/19/1991 | US5065590 Refrigeration system with high speed, high frequency compressor motor |
| 11/14/1991 | WO1991017361A1 Compressor having magnetic bearing assembly |
| 11/13/1991 | CN1056152A Draught fan by wind force |
| 11/12/1991 | US5065063 Rotating apparatus |
| 11/12/1991 | US5063904 Mechanically driven supercharger for an internal combustion engine |
| 11/06/1991 | EP0158681B1 Rotary gas machine |
| 10/30/1991 | EP0246325B1 Cross-flow cooling fan device |
| 10/29/1991 | US5060901 Whole house fan |
| 10/29/1991 | US5060720 Method and apparatus for cooling motors of cross flow blowers |
| 10/23/1991 | EP0452518A1 Cooling system comprising an axial fan driven by an electric motor, particularly for use in a motor vehicle |
| 10/23/1991 | EP0377643B1 Mechanical drive for the charging blower of internal combustion engines |
| 10/23/1991 | CN2087255U Electric fan |
| 10/23/1991 | CN2087254U High temp. tube-axial fan |