Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
10/2001
10/18/2001US20010029747 Combined refrigeration system with a liquid pre-cooling heat exchanger
10/18/2001DE10005246C1 Exhaust gas turbocharger for IC engine has force acting on compressor shaft supported by magnetic bearing detected for controlling variable turbine geometry
10/17/2001EP1145406A1 Axial fluid flow inducing device with multiple magnetically driven impellers
10/17/2001CN2454572Y Wall inlaid scavenger fan
10/17/2001CN2454571Y Centrifugal air blower
10/17/2001CN2454570Y 太阳电池排风扇 The solar exhaust fan
10/16/2001US6304037 Light control with overload/short-circuit protection circuit means
10/16/2001US6302778 Turbine roof ventilator
10/16/2001US6302066 Apparatus and method of cooling a work machine
10/11/2001US20010028847 Manually guided suction device or blower
10/11/2001US20010028842 Parallel fan
10/11/2001US20010028841 Fan assembly
10/10/2001CN2453174Y Combination type centrifugal fan
10/10/2001CN2453173Y Combination type axial-flow fan
10/10/2001CN2453172Y Mixed type face turning mechanism for electric fan
10/10/2001CN2453171Y Electric fan
10/10/2001CN2453170Y Back-flow type air ventilation machine
10/09/2001US6300694 Cooling fan for electric treadmill motor
10/04/2001US20010027086 Diffuser and ceiling fan combination
10/04/2001US20010026763 Inflatable product provided with built-in battery case and socket
10/04/2001US20010026107 Support structure for drive source
10/04/2001US20010025480 Centrifuge compression combustion turbine
10/04/2001EP1138954A1 Centrifugal fan
10/04/2001EP1138242A2 Electric blower and electric cleaner using same
10/03/2001CN2451775Y Domestic ventilating fan
10/03/2001CN2451774Y Electric showwindow type ventilating fan
10/03/2001CN2451773Y Electric fan
10/03/2001CN1315779A DC fan driving circuit
10/02/2001US6296441 Compressors
09/2001
09/30/2001CA2303589A1 Oblong-shape ventilator for mine drift
09/26/2001EP1135610A1 Fluid pumps
09/26/2001EP0817946B1 Refrigeration system
09/26/2001CN2450412Y 薄型风扇 Thin fan
09/26/2001CN1071863C Axial sliding bearing
09/25/2001US6293753 Air moving apparatus and method of optimizing performance thereof
09/20/2001WO2001069047A1 Ball bearing assembly for a turbocharger rotor
09/20/2001WO2001069046A1 Integral bearing assembly for a turbocharger rotor
09/20/2001US20010022937 Tightening device with easy alignment for securing a ceiling fan to a fitting
09/19/2001EP1134423A2 A blower
09/19/2001EP1036275A4 Motor-driven centrifugal air compressor with internal cooling airflow
09/19/2001CN1313473A Integral pump
09/19/2001CN1071507C Means for supporting electric motor particularly for driving automobile heater and/or turbine of air conditioner
09/19/2001CN1071424C Rotary throat cutoff device and method for reducing centrifugal fan noise
09/18/2001US6290471 Pivotal structure for an impeller of a miniature heat dissipating fan
09/13/2001WO2001066913A1 Air moving apparatus and method of optimizing performance thereof
09/13/2001US20010021637 Anti-backdraft shutter assembly for an axial flow fan
09/12/2001CN2447546Y Mounting device
09/12/2001CN2447544Y Double electric fans
09/12/2001CN2447543Y Automatic-reversing ventilator
09/12/2001CN2446822Y Sunshading umbrella with hanging fan
09/12/2001CN1312889A A switchable inflation device
09/12/2001CN1312439A Air compressor
09/12/2001CN1312438A Centrifugal machine and pump with indirectly connected rotation shaft
09/07/2001WO2001016530A3 Heat exchanger type fan
09/05/2001EP1130270A2 A blower and a manufacturing method of the same
09/05/2001CN2446313Y 吊扇 Ceiling fan
09/05/2001CN2446312Y 吊扇 Ceiling fan
09/05/2001CN2446311Y Large power low noise electric fan with adjustable stand
09/05/2001CN1311556A Electric motor for electric fan
09/04/2001US6283726 Radial blower, particularly for heating and air conditioning systems in automobiles
09/04/2001US6283709 Variable position fan assembly
09/04/2001US6282746 Blower assembly
08/2001
08/30/2001WO2001063127A1 Engine arrangement for blowers and blower/vacuums
08/30/2001US20010018027 Fan with improved electric motor and mounting
08/30/2001US20010018018 Gas friction pump
08/30/2001DE10009188A1 Vakuum-Bandfördervorrichtung Vacuum belt conveying device
08/30/2001DE10008691A1 Gasreibungspumpe Gas friction pump
08/30/2001DE10007669A1 Verfahren zur Regelung eines Verdichters, insbesondere eines Verdichters im Ansaugtrakt einer Brennkraftmaschine Method for controlling a compressor, in particular a compressor in the induction tract of an internal combustion engine
08/29/2001EP1128070A2 Compressor
08/29/2001EP1128069A2 Drag vacuum pump
08/29/2001EP1127978A2 Vacuum belt conveyor
08/29/2001CN2445119Y Ceiling fan with air purifying
08/29/2001CN2445118Y Heat-sinking fan
08/29/2001CN1310793A Combined electric fan and radiation heater
08/28/2001US6280145 Suspending structure of ceiling fan
08/26/2001CA2337749A1 Vacuum belt conveyor
08/23/2001US20010016164 Interchangeable fan blade system
08/22/2001EP1125064A1 Quick-connect fan blade mounting assembly
08/22/2001CN1309244A Multi-purpose deep-sucking pump
08/21/2001US6278207 Blower
08/21/2001US6276895 Fan with centrifugal shutter mechanism
08/16/2001US20010013338 Centrifugal air compressor
08/16/2001EP1124062A2 Electric motor pump with axial-flow impellers
08/15/2001CN2443178Y Oscillating angle regulator for electric fan
08/15/2001CN2443177Y Parallel airflow electric fan
08/15/2001CN1308190A Electric pump with axial-flow impeller
08/09/2001US20010012488 Vaccum pump
08/09/2001US20010012487 Electric motor pump with axial-flow impellers
08/08/2001CN2442007Y Press-in type energy saving fan
08/08/2001CN1307187A Ceiling fan with side-mounted blades
08/08/2001CN1307186A Natural force exhauster with supercharging drainage hood
08/07/2001US6271611 Axial flow fan motor
08/07/2001US6270325 Magnetically assembled cooling fan
08/02/2001WO2001055598A1 Radial turbo-blower
08/02/2001WO2001055593A1 Immersible motor system
08/02/2001DE10003153A1 Turboradialgebläse Turbo radial blower
07/2001
07/31/2001US6267567 Cooling fan
07/25/2001EP1118774A2 Vacuum pump
07/25/2001EP1117934A1 Spring-loaded vaned diffuser
07/25/2001CN1305061A Composite oscillating mechanism for electric fan