Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 29 - Details, component parts, or accessories
Patents for F04D 29 - Details, component parts, or accessories (70,655)
08/1999
08/18/1999CN1226307A Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
08/17/1999US5938527 Air ventilation or air supply system
08/17/1999US5938412 Blood pump having rotor with internal bore for fluid flow
08/17/1999US5938406 Rotor for turbomolecular pump
08/17/1999US5938405 Quick release engine cooling fan shaft
08/17/1999US5938345 Structure of motor bush bearing
08/17/1999US5937661 Compressor for use in refrigerator
08/16/1999CA2229712A1 A liquid supply system and pump apparatus therefor
08/12/1999WO1999039866A1 Device for cleaning the working area of chip removal machines
08/12/1999DE19804768A1 Thermal expansion compensation system for rotor bearings in a gas friction pump
08/12/1999DE19804680A1 Low noise asymmetric rotor for a side-channel pump
08/12/1999DE19803502A1 IC engine radiator cooling fan arrangement
08/11/1999CN2332841Y Fan coil driven by outer rotor motor
08/11/1999CN2332840Y Ceiling fan
08/11/1999CN2332839Y Wear resistance lead vane of water turbine
08/11/1999CN2332838Y Vane structure of compressor
08/10/1999US5934877 Rotor with logarithmic scaled shape
08/10/1999US5934876 Blower wheel assembly with steel hub having cold-headed lugs, and method of making same
08/10/1999US5934872 Washer pump for selectively supplying wash fluid to two areas
08/10/1999US5934871 Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber
08/10/1999US5934869 Fan cleaning system and easily cleaned fan
08/05/1999WO1999039105A1 Centrifugal pump impeller having a radial structure
08/05/1999DE19903359A1 Centrifugal fan unit for vehicle air conditioning system
08/05/1999DE19804255A1 Vehicle or machinery cooling system with heat exchanger
08/04/1999EP0933534A2 Axial flow fan
08/04/1999EP0932801A1 Air treatment apparatus
08/04/1999EP0932768A1 Fan inlet flow controller
08/04/1999EP0826265B1 Electric drive system for railway vehicles and guided vehicles
08/04/1999EP0826264B1 Electric drive system for railway vehicles and guided vehicles
08/04/1999EP0769105B1 Inlet bell for centrifugal fans
08/04/1999CN2331778Y Fastening ring for screen cover of electric fan
08/04/1999CN2331777Y Improved double-shaft-seal structure of centrifugal pump
08/04/1999CN2331776Y External double-shaft-seal structure of centrifugal pump
08/04/1999CN2331775Y Integral seal box for sumersible electric pump working at high-pressure
08/04/1999CN1224807A Cooling fan for air-cooled engine
08/03/1999US5931640 Oppositely skewed counter-rotating fans
08/03/1999US5930852 Heat exchanging pump motor for usage within a recirculating water system
08/03/1999CA2229018A1 Pump/separator apparatus for viscous liquids
07/1999
07/28/1999EP0931940A2 Cooling-fan for an air-cooled engine
07/28/1999EP0931927A1 Impeller of motor-driven fuel pump
07/28/1999EP0931305A1 Image display apparatus
07/28/1999EP0931223A1 Universal mounting
07/28/1999CN2330820Y Non-powered sound-eliminating and -isolating hood for enclosed blower
07/28/1999CN2330819Y Improved forming die core for fan blade
07/28/1999CN2330818Y Assembled blade wheel structure for single helical lobe compressor
07/28/1999CN2330817Y Linked fan shaft rod
07/28/1999CN1224123A Blower of air conditioner
07/28/1999CN1224122A Sirocco fan
07/28/1999CN1224121A Through-flow fan
07/28/1999CA2258350A1 Wet gas compression device with an integrated compression/separation phase
07/27/1999US5929544 Drainage structure of fan motor
07/27/1999US5928131 Magnetically suspended fluid pump and control system
07/27/1999US5927949 Plastic fan
07/27/1999US5927947 Fan blower wheel
07/27/1999US5927944 Fan with blades having integral rotating venturi
07/27/1999US5927941 High-temperature motor pump
07/27/1999US5927940 Double-flow gas friction pump
07/27/1999US5927939 Turbomachine having variable angle flow guiding device
07/27/1999US5927720 Two-piece labyrinth seal for a centrifugal compressor balance piston
07/27/1999US5926910 Blower pipe
07/27/1999CA2080591C Pump having a single or a plurality of helical blades
07/22/1999WO1999036701A1 Centrifugal turbomachinery
07/21/1999EP0930472A2 Cross flow fan
07/21/1999CN2329800Y Curve blade ceiling fan
07/21/1999CN2329799Y Integrated cylinder type bearing box
07/21/1999CN2329798Y Water inlet detector for non-water leaching type submersible pump
07/21/1999CN1223360A DC blower
07/21/1999CN1044262C Cavitation resistant fluid impellers and method of making same
07/20/1999US5925948 Axial flow fan motor
07/20/1999US5924851 Magnetically coupled pump having a back-up radical sliding surface on the shaft
07/20/1999US5924849 Holding device for electric fans in particular minifans
07/20/1999US5924848 Blood pump having radial vanes with enclosed magnetic drive components
07/20/1999US5924847 Magnetic bearing centrifugal refrigeration compressor and refrigerant having minimum specific enthalpy rise
07/20/1999US5924841 Turbo molecular pump
07/20/1999US5924800 For supporting an axis of rotation of an impeller
07/20/1999US5924432 Dishwasher having a wash liquid recirculation system
07/15/1999WO1999035405A1 Centrifugal pump
07/15/1999WO1999035404A1 Air supplying device
07/15/1999WO1999027257A3 Stage in a submerged multiple-stage pump
07/15/1999DE19860103A1 Centrifugal blower, especially for cooling hydraulic oil actuating working components of agricultural machinery
07/15/1999DE19859047A1 Lubricated plain sliding bearing assembly for support of motor spindle e.g. in DC fan
07/15/1999DE19857926A1 Radiator cooling fan of IC engine of motor vehicle
07/15/1999DE19800617A1 Kreiselpumpe Rotary pump
07/14/1999EP0928914A1 Centrifugal pump with sealing ring
07/14/1999EP0928899A2 Once-through blower
07/14/1999EP0928370A1 Axial flow fan
07/14/1999CN2328820Y Positioning device for small heat radiation fan stator inductive element
07/14/1999CN1223027A Blower wheel with axial air inlet for ventilation
07/14/1999CN1222654A Method and apparatus for balancing ceiling fan
07/14/1999CN1222649A Turbo compressor
07/14/1999CN1222618A No duct radical-mechanism for building
07/13/1999US5921913 Statorless intravascular microaxial flow pump
07/13/1999US5921750 Compact interbowl assembly coupler for vertical turbine pumps
07/13/1999US5921748 Centrifugal pump
07/13/1999US5921746 Fuel pump chamber with contamination control
07/08/1999WO1999034498A1 Driving mechanism for a pump
07/08/1999WO1999034118A1 Blower
07/08/1999DE19900142A1 Fuel pump used in motor vehicle
07/08/1999DE19800301A1 Rotary pump
07/08/1999CA2227892A1 Vacuum pressure seal
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