Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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11/05/1997 | EP0805544A1 Multiple-motor drive |
11/05/1997 | EP0805276A2 Blower assembly having integral air flow cooling duct |
11/05/1997 | CN2266659Y Spray fan |
10/29/1997 | CN1163355A Ceiling fan having changeable components |
10/28/1997 | US5681147 Ceiling fan motor housing assembly |
10/28/1997 | US5680672 Dust removing fan system for circular knitting machines |
10/23/1997 | WO1997039292A1 5 OR 8 kW REFRIGERATING SYSTEM AND CENTRIFUGAL COMPRESSOR ASSEMBLY FOR SAID SYSTEM |
10/23/1997 | WO1997039291A1 Refrigerating system and centrifugal compressor assembly for said system |
10/23/1997 | CA2253195A1 5 or 8kw refrigerating system and centrifugal compressor assembly for s aid system |
10/22/1997 | CN2265448Y Fan for spraying water vapor |
10/21/1997 | US5678988 Blower for gas premix burners |
10/15/1997 | CN2264820Y Brushless dc fan |
10/15/1997 | CN2264819Y Fan revolving head mechanism |
10/14/1997 | US5676523 Brushless DC fan |
10/09/1997 | DE19612679A1 Motor vehicle radiator fan |
10/08/1997 | EP0799383A1 Fan |
10/08/1997 | CN2264267Y Electrical fan windmill |
10/08/1997 | CN2264266Y Net hood electrical fan |
10/08/1997 | CN1161429A Dual fan room heater |
09/30/1997 | US5672048 Ceiling fan housing |
09/30/1997 | US5672002 Light assembly for a ceiling fan |
09/24/1997 | EP0797047A1 Perfected burner for heat generator |
09/24/1997 | CN2263224Y Easy to clean oil and smoke exhauster fan |
09/17/1997 | CN2262621Y Oscillating fan |
09/17/1997 | CN2262620Y Blowing machine |
09/17/1997 | CN2262619Y Mixed flow ventilator |
09/17/1997 | CN1159671A Compression casting flow-pass motor |
09/16/1997 | US5668920 Ceiling fan with attachable heater housing having an additional fan therein |
09/10/1997 | CN2262129Y Two-way Swing desk-floor type electric fan |
09/10/1997 | CN1159256A Device for supoorting an electric motor driving turbine, in particular for motor vehicle heating and/or conditioning apparatus |
09/10/1997 | CN1159163A Closed coupled series turbine mounting |
09/10/1997 | CN1159092A Axial-flow induction motor |
09/09/1997 | US5666011 Miniature fan motor assembly |
09/03/1997 | CN2261523Y Electric fan seat |
09/03/1997 | CN1158390A 电扇 Electric fan |
09/02/1997 | US5663604 Brushless motor |
08/28/1997 | WO1997030621A1 High-speed electric motor |
08/28/1997 | DE19606487A1 Fan motor e.g. for cooling electronic components |
08/27/1997 | CN2260907Y Two-driection disrotatory fan |
08/26/1997 | US5660586 Variable discharge window fan |
08/21/1997 | DE19606146A1 Schnellaufender Elektromotor High-speed electric motor |
08/20/1997 | EP0789815A1 Friction-type vacuum pump with cooling system |
08/20/1997 | CN2260185Y Automatic air ventilation fan |
08/20/1997 | CN1157387A 电风扇 Fan |
08/19/1997 | US5658195 Window fan with oscillating fan enclosure |
08/19/1997 | US5658130 Oscillating window fan |
08/19/1997 | US5658129 Novelty ceiling fan |
08/13/1997 | CN2259517Y Electronic cold storage cold-air machine unit |
08/12/1997 | US5655880 Music box module for a ceiling fan |
08/12/1997 | US5655877 Ceiling fan housing assembly |
08/07/1997 | WO1997028372A1 Compressors |
08/06/1997 | CN2258929Y Domestic flue exhauster |
08/06/1997 | CN2258928Y Dualpurpose electric fan with detachable heating device |
08/06/1997 | CN2258927Y Radial natural wind electric fan |
08/06/1997 | CN1156220A Blower |
07/30/1997 | CN2258550Y Blower for coal stove |
07/24/1997 | WO1997026487A1 Ceiling fan with attachable heater housing having an additional fan therein |
07/16/1997 | EP0784369A1 Electric motor driven bypass fan |
07/16/1997 | CN1154307A Means for supporting electric motor particularly for driving automobile heater and/or turbine of air conditioner |
07/09/1997 | CN2257574Y Exhaust fan with cover |
07/08/1997 | US5645483 Smoke reducing power roof ventilator |
07/08/1997 | US5645401 Axial fan for a radiator of a motor vehicle engine |
07/03/1997 | WO1997023731A1 Centrifugal compressor with incorporated gearbox |
07/03/1997 | CA2240512A1 Centrifugal compressor with incorporated gearbox |
06/26/1997 | DE19653217A1 Turbocharger for internal combustion engines |
06/25/1997 | EP0780579A1 Radial blower, particularly for heating- and airconditioning systems of motor vehicles |
06/25/1997 | EP0779831A1 Close coupled series turbine mounting |
06/25/1997 | CN2256952Y Axial-flow ventilator with axial-flow centrifugation double actions |
06/25/1997 | CN2256951Y Sealed self priming pump |
06/18/1997 | CN1035211C Air scavenger fan |
06/17/1997 | US5639228 Electrically driven air pump having friction-fit, air-tight seal joints |
06/17/1997 | US5639222 Close coupled series turbine mounting |
06/17/1997 | US5639213 Swing structure of electric fan head |
06/17/1997 | US5639208 Rotary turbine and rotary compressor |
06/17/1997 | US5638796 Electric supercharger |
06/12/1997 | WO1997021034A1 Radial steam-mixing machine |
06/12/1997 | WO1997020794A1 Improved metal-ligand complex catalyzed processes |
06/11/1997 | CN2256048Y Small size electric fan on hands |
06/11/1997 | CN1151471A Engine compartment structure of vehicle for introducing cool intake air |
06/05/1997 | DE19545031A1 Radialdampfmischmaschine Radial vapor mixing machine |
06/04/1997 | CN2255518Y Dual-purpose fan |
06/04/1997 | CN2255517Y Multi-purpose scavenger fan |
05/28/1997 | CN2254963Y Electric fan with killing mosquito function |
05/27/1997 | US5632677 Fan-equipped air delivery vent |
05/22/1997 | DE19543181A1 Multiple impeller for compressor |
05/21/1997 | CN1034967C Radial-flow exhaust turbocharger turbine |
05/14/1997 | EP0773620A1 Molded through-flow motor assembly |
05/14/1997 | EP0773619A1 Axial-flow induction motor |
05/14/1997 | EP0773368A1 Ceiling fan having changeable components |
05/14/1997 | EP0540581B1 Water pump |
05/14/1997 | CN2254128Y Energy-saving cooling and air warming fan |
05/14/1997 | CN2254127Y Electric energy-saving cooling and air warming fan |
05/14/1997 | CN2254126Y 马达风扇 Motor fans |
05/14/1997 | CN2254125Y Electric fan for deodorization of water closet |
05/10/1997 | CA2168398A1 Novelty ceiling fan |
05/06/1997 | US5627527 Thermostatically controlled remote control for a ceiling fan and light |
05/06/1997 | US5626459 Unitary turbine/compressor engine |
05/02/1997 | EP0770782A1 Turbo compressor |
04/30/1997 | CN2253407Y Non-electric mechanical fan |
04/29/1997 | US5624230 Ceiling fan air freshener diffusion device |