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