| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
|---|
| 08/25/1999 | CN2334930Y All position vertical blade fan |
| 08/25/1999 | CN2334929Y High-efficient guiding type air blowing outlet |
| 08/25/1999 | CN2334928Y Stereo rotation type electric fan |
| 08/25/1999 | CN2334927Y Electric fan with monitoring function |
| 08/25/1999 | CN2334926Y Oil-buring hot-wind blower fan |
| 08/25/1999 | CN2334925Y Combined windmill |
| 08/24/1999 | US5941095 Low temperature low pressure helium compression |
| 08/18/1999 | EP0935704A2 Motor-assisted turbo-cooling system for internal combustion engines |
| 08/17/1999 | US5938410 Dust sucking/blowing device |
| 08/17/1999 | US5937833 Control system for hydraulic supercharger system |
| 08/17/1999 | US5937832 Control system for hydraulic supercharger system |
| 08/11/1999 | CN2332837Y Ceiling fan with improved structure |
| 08/10/1999 | US5934878 Ceiling fan housing having inner panels |
| 08/04/1999 | EP0826265B1 Electric drive system for railway vehicles and guided vehicles |
| 08/04/1999 | EP0826264B1 Electric drive system for railway vehicles and guided vehicles |
| 08/03/1999 | US5931660 Blower for gas premix burners |
| 08/03/1999 | US5931056 Fan device with adjustable rotary-angle |
| 07/29/1999 | WO1999037924A1 Low profile motor |
| 07/28/1999 | CN2330816Y New type two-way scavenger fan |
| 07/28/1999 | CN1224123A Blower of air conditioner |
| 07/27/1999 | US5929544 Drainage structure of fan motor |
| 07/27/1999 | US5927940 Double-flow gas friction pump |
| 07/20/1999 | US5925948 Axial flow fan motor |
| 07/20/1999 | US5924847 Magnetic bearing centrifugal refrigeration compressor and refrigerant having minimum specific enthalpy rise |
| 07/15/1999 | WO1999035404A1 Air supplying device |
| 07/15/1999 | DE19860103A1 Centrifugal blower, especially for cooling hydraulic oil actuating working components of agricultural machinery |
| 07/15/1999 | DE19800895A1 Cooling fan for vehicle |
| 07/15/1999 | DE19800570A1 Fan with impeller and associated drive motor with variable magnetizable stator part |
| 07/14/1999 | EP0928900A1 An electric fan assembly for vehicle air conditioning systems |
| 07/14/1999 | CN2328821Y Positioning device for small heat radiation fan stator and inductive element |
| 07/14/1999 | CN2328820Y Positioning device for small heat radiation fan stator inductive element |
| 07/14/1999 | CN1223027A Blower wheel with axial air inlet for ventilation |
| 07/14/1999 | CN1222654A Method and apparatus for balancing ceiling fan |
| 07/14/1999 | CN1222649A Turbo compressor |
| 07/07/1999 | CN2327822Y Inductive two wave electromagnetic pump for pumping liquid metal flux |
| 07/07/1999 | CN2327819Y Airing pump driven by wind or electric power |
| 07/01/1999 | WO1999032793A1 Blower |
| 06/30/1999 | CN2326759Y Exhausting fan convenient for washing used in kitchen |
| 06/30/1999 | CN2326758Y Fire-fighting high-temp. smoke exhausting fan |
| 06/30/1999 | CN2326757Y Pitch-moving structure of electric fan |
| 06/24/1999 | WO1999031390A1 Method for generating over-pressure gas |
| 06/24/1999 | DE19803441C1 Ventilation hood for air-cooled electric motor |
| 06/24/1999 | DE19756859A1 Fan for assembly on wall |
| 06/23/1999 | CN2325545Y Multi-purpose fan used for vehicle driven by wind motor |
| 06/23/1999 | CN1220349A Improvements in or relating to compressors and turbines |
| 06/16/1999 | CN2324323Y Meridian accelerating fire-fighting smoke ejecting fan |
| 06/16/1999 | CN2324322Y Glass spacer scavenger fan |
| 06/16/1999 | CN2324321Y Oil removing type air exhausting fan |
| 06/16/1999 | CN2324320Y Electromagnetic air pump |
| 06/15/1999 | CA2084485C Structure smoke exhauster |
| 06/09/1999 | EP0921319A2 Plastic fan and thermal clutch drive |
| 06/09/1999 | EP0921318A2 Fan assembly having motor cooling enhancement |
| 06/09/1999 | EP0834019A4 An air movement apparatus |
| 06/09/1999 | CN2323181Y Portable electric fan capable of spraying |
| 06/09/1999 | CN2323180Y Non-blocking self-priming sewage pump |
| 06/08/1999 | US5910694 Electronic component cooling apparatus |
| 06/08/1999 | US5910045 Air discharge unit for underfloor air conditioning and underfloor air conditioning system using same |
| 06/02/1999 | EP0918934A1 Getter pump especially suitable for the use upstream, in proximity and coaxially with respect to a turbomolecular pump |
| 06/02/1999 | DE19752798A1 Hand held power tool |
| 06/02/1999 | CN1218147A Low profile ceiling fan having remote control receiver |
| 05/26/1999 | CN2320825Y Fan |
| 05/25/1999 | US5906098 Motor-generator assisted turbocharging systems for use with internal combustion engines and control method therefor |
| 05/20/1999 | DE19750967A1 Propeller shaft to drive fan of vehicle engine cooler |
| 05/19/1999 | CN2319610Y Multi-stage regulating mechanism able to change swing angle of fan |
| 05/19/1999 | CN2319609Y Cold and hot electrical fan |
| 05/18/1999 | US5904471 Cooling means for a motor-driven centrifugal air compressor |
| 05/12/1999 | EP0697761B1 Air-cooled motor |
| 05/12/1999 | DE19749648A1 Two-stage compressor for turbines in super ultrasonic jet aircraft engines |
| 05/12/1999 | CN2318435Y Disk integral fan |
| 05/11/1999 | US5901672 Vehicle engine compartment structure and method for introducing cool intake air |
| 05/06/1999 | WO1999022145A1 Embedded air extractor |
| 05/06/1999 | EP0912864A1 Fan air cleaner |
| 05/06/1999 | EP0912821A1 Motor-assisted supercharging devices for internal combustion engines |
| 05/06/1999 | DE19747886A1 Fluid flywheel for automotive radiator fan |
| 05/05/1999 | CN2317339Y Pump structure |
| 05/05/1999 | CN1216098A 5 or 8 kw refrigerating system and centrifugal compressor assembly for said system |
| 05/04/1999 | US5899663 Modular ceiling fan assembly and system |
| 04/29/1999 | WO1999013223B1 Motor-driven centrifugal air compressor with internal cooling airflow |
| 04/29/1999 | DE19747394A1 Motor turbo charger |
| 04/28/1999 | CN2316492Y Rotation angle regulator for electric fan |
| 04/24/1999 | CA2247486A1 Low profile ceiling fan having a remote control receiver |
| 04/14/1999 | EP0908630A1 A small fan unit, especially used as circuit board fan |
| 04/14/1999 | EP0908629A1 Compressor or turbine |
| 04/14/1999 | CN2314134Y Adjustor for direction and force of wind |
| 04/14/1999 | CN2314133Y Casing assembly of heat radiation fan |
| 04/14/1999 | CN2314132Y Low noise fan for heat radiation |
| 04/13/1999 | US5893705 Integrated motor and blower apparatus having two back-to-back coupled rotors |
| 04/07/1999 | EP0907028A1 An electric fan assembly with a hermetically sealed electric motor |
| 04/07/1999 | EP0907027A1 Electric motor driven air pump |
| 04/07/1999 | CN2313091Y Energy-saving scavenger fan |
| 04/07/1999 | CN2313090Y Hydraulic lift machine |
| 04/07/1999 | CN2313089Y Electric fan having two arc of rotation |
| 04/07/1999 | CN2313088Y Automatic reverse-rotating cleaning device for electric fan |
| 04/06/1999 | US5890882 Inflator with drop-in batteries and universal adapters |
| 04/06/1999 | US5890881 Pressure balanced turbocharger rotating seal |
| 03/31/1999 | CN2312353Y Ventilation fan |
| 03/31/1999 | CN2312352Y Height adjustable multi-stage axial compressing cooking fume remover |
| 03/30/1999 | US5887785 Apparatus for qualitative and quantitative air management for ceiling fans |
| 03/30/1999 | US5887576 Centrifugal air compressor |
| 03/24/1999 | CN2311644Y Turbo-exhaust fan with non-return device |