Patents for F04D 29 - Details, component parts, or accessories (70,655)
05/2001
05/09/2001CN2429664Y Bucket wheel of cooker hood
05/09/2001CN2429663Y Dry airtight sealed long shaft multi-stage underwater pump
05/09/2001CN2429662Y Integrated mechanical sealer between shaft and shell of rotary pump
05/09/2001CN1294660A 轴流风扇 Axial Fan
05/09/2001CN1294659A 轴流风扇 Axial Fan
05/09/2001CN1294266A Centrifugal blower and air conditioning appts.
05/09/2001CN1294265A Submerged pump with gasket-type seal
05/08/2001US6227822 Fan with improved electric motor and mounting
05/08/2001US6227820 Axial force null position magnetic bearing and rotary blood pumps which use them
05/08/2001US6227819 Fuel pumping assembly
05/08/2001US6227817 Magnetically-suspended centrifugal blood pump
05/08/2001US6227797 Rotary pump with hydrodynamically suspended impeller
05/08/2001US6227795 Contoured propulsion blade and a device incorporating same
05/08/2001US6227235 Temperature regulated hot water recirculation system
05/08/2001US6226831 Self-evacuating vacuum cleaner
05/08/2001CA2151084C Molten metal pump support post and apparatus for removing it from a base
05/03/2001WO2001031204A1 Fan
05/03/2001WO2001031203A1 Vertical pump
05/03/2001WO2001031178A1 Engine cooling device of construction machinery
05/03/2001DE19951954A1 Turbomolekularpumpe Turbomolecular pump
05/03/2001DE19951895A1 Ventilatorhaube Fan hood
05/03/2001DE19951421A1 Whirlpoolbelüftungsvorrichtung zum Eintrag von Luft in Wasser Whirlpool aeration device for entry of air into water
05/03/2001DE19949321C1 Cooling fan for automobile has electronic control circuit for fan motor contained in housing provided with cooling ribs projecting into path of cooling air provided by fan wheel
05/03/2001DE10042230A1 Axial fan for refrigerator has three blades and inner to outer diameter ratio of 0.21-0.25
05/02/2001EP1096154A1 Ventilator cover
05/02/2001EP1096153A2 Impeller for circumferential current pump
05/02/2001EP1096152A2 Turbo molecular pump
05/02/2001EP1096151A2 Impeller for circumferential current pump and method of forming the same
05/02/2001EP1095648A1 Whirlpool bath aeration device for the introduction of air into water
05/02/2001EP1095219A1 Inlet structure for pump installations
05/02/2001EP1095213A1 Integrated fan/low pressure compressor rotor for gas turbine engine
05/02/2001CN2428607Y Axial-flow pump
05/02/2001CN2428606Y Immersion type rolling-bearing shield pump
05/02/2001CN2428605Y Pump
05/02/2001CN2428603Y Two-way ventilating machine
05/02/2001CN1293737A Cooling water pump and method for the production thereof
05/02/2001CN1293309A Pivot joint for fan wheel of super-thin small heat-dissipating fan
05/02/2001CN1065327C Sealer for impeller shaft
05/02/2001CN1065326C Sealing structure of pressure follow and match follow and its motor-pump system
05/02/2001CN1065325C High-speed centrifugal pump
05/01/2001US6224354 Leakage storage means for a submersible machine
05/01/2001US6224341 Damping systems for vibrating members
05/01/2001US6224340 Fan Retention system
05/01/2001US6224335 Automotive air conditioning fan assembly
05/01/2001US6224326 Method and apparatus for preventing deposits from forming in a turbomolecular pump having magnetic or gas bearings
05/01/2001US6224323 Impeller of motor-driven fuel pump
05/01/2001US6224322 Seal assembly for centrifugal pumps with barrier ring
05/01/2001US6224321 Impeller containment system
05/01/2001US6224263 Foil thrust bearing with varying circumferential and radial stiffness
05/01/2001US6223539 Thermoelectric heat exchanger
04/2001
04/27/2001CA2324619A1 Vertical pump with oil lubricant; c-seal for pump; and pump with threaded shaft position adjustment
04/27/2001CA2288230A1 Multiple lip seal cartridge and adjustable sleeve
04/26/2001WO2001029426A1 Method and device for the indirect cooling of a flow regime in radial slits formed between the rotors and stators of turbomachines
04/26/2001WO2001029425A1 Method and device for cooling the flow in the radial gaps formed between rotors and stators of turbine-type machines
04/26/2001WO2001029424A1 Radial split diffuser
04/26/2001WO2001029417A1 Compact molecular drag vacuum pump
04/26/2001WO2001029394A1 Fuel supply pump for a vehicle and a fuel supply system equipped with said fuel supply pump
04/26/2001US20010000465 Pumps for pumping molten metal
04/26/2001DE19950755A1 Kühlanlage III Cooling System III
04/26/2001DE19948171A1 Elektrokraftstoffpumpe sowie Pumpenwerk für eine Kraftstoffpumpe Electric fuel pump and pumping station for a fuel pump
04/25/2001EP1094289A2 Cooling system
04/25/2001EP1094224A2 Radial fan
04/25/2001EP1094223A2 Integrated engine cooling fan module
04/25/2001EP1093999A2 Impeller for marine waterjet propulsion apparatus
04/25/2001EP1093542A1 Impact resistant composite shell for gas turbine engine fan case
04/25/2001CN2427661Y Axial-flow type ventilation machine anti shocking device
04/25/2001CN2427660Y Horizontal flow type air blower set for cooling tower
04/25/2001CN2427659Y Rotary sheet type electric fan with additive flow-guiding blade
04/25/2001CN2427658Y Transformer oil pump with flow-rate indicator
04/25/2001CN2427657Y Sealing arrangement for high temp. oil pump
04/25/2001CN1292471A Method for transmitting polymer
04/25/2001CN1064922C Equipment for transporting and metering particulate material
04/24/2001US6221130 Compressing gas in multistage compressor which produces both interstage compressed gas and final stage compressed gas; drying final stage compressed gas by contacting final stage compressed gas with regenerable adsorbent
04/24/2001US6220832 Centrifugal pump and centrifugal pump system
04/24/2001US6220830 High efficiency blower and solar-powered soil remediation system
04/24/2001US6220829 Turbocharger rotor with low-cost ball bearing
04/24/2001US6220825 Rotary-screw air compressor having a separator and a cooler fan assembly
04/24/2001US6220824 Self-propelled vacuum pump
04/24/2001US6220819 Centrifugal pump impeller
04/24/2001US6220818 Blower wheel assembly with steel hub, and method of making same
04/24/2001US6220816 Device for transferring fluid between two successive stages of a multistage centrifugal turbomachine
04/24/2001US6220815 Inter-stage seal retainer and assembly
04/24/2001US6220749 Self-adjusting temperature sensor
04/24/2001US6220234 Coated compressor diffuser
04/24/2001US6220012 Booster recirculation passageway and methods for recirculating air
04/24/2001US6219950 Photo frame with mini-fan
04/21/2001CA2323389A1 Multistage blowdown valve for a compressor system
04/19/2001WO2001028074A2 An external rotor brushless dc motor
04/19/2001WO2001027477A1 Water pump (circulation pump) using no retainer
04/19/2001WO2001027444A1 Bearing housing for a turbomachine
04/19/2001WO2001016492B1 Quick-connect fan blade mounting assembly
04/19/2001DE19949902A1 Fuel supply pump for car has housing of motor surrounded by outer housing by formation of outer intermediate chamber and fuel quantity delivered by pump divides
04/19/2001DE19948972A1 Motor pump driven by induction motor with rotor in chamber open to pump section
04/19/2001DE19944863A1 Device for careful delivery of single- or multiphase fluids incorporates tubular cavity to guide fluids and electric motor's rotor acting as rotating delivery device with axial alignment mounted inside tubular cavity
04/18/2001EP1092877A2 Balanced pump with suction and delivery on the same axis
04/18/2001EP1092876A2 Fan for refrigerator
04/18/2001EP1092874A2 Method for transferring easily-polymerizable substance
04/18/2001EP1092529A1 Selectively flexible caul
04/18/2001EP1092094A1 Centrifugal pump
04/18/2001EP1092085A1 Low speed high pressure ratio turbocharger