Patents for F04D 29 - Details, component parts, or accessories (70,655)
05/1992
05/21/1992DE4036364A1 Centrifugal pump chamber mfg. method - involves using forming die to form tube section into non-symmetrical chamber
05/20/1992EP0486348A1 Sealing cartridge with relief wheels
05/20/1992EP0486122A1 Scroll type compressor
05/20/1992EP0486121A1 Scroll type compressor
05/20/1992EP0295247B1 Device at members forming part of a turbo machinery and a method of producing such members
05/20/1992CN2104969U Multipurpose elevator for electrical submersible pump
05/20/1992CN2104968U Electrical fan held by gripper
05/20/1992CN2104967U Dust-proof cover for ceiling fan
05/20/1992CN1061264A Centrifugal compressor with pipe diffuser and collector
05/19/1992US5114657 Integrally molded cross-flow fan and method of making the same by radially withdrawing gap-forming molds
05/19/1992US5114446 Deoiler for jet engine
05/19/1992US5114320 Blower or pump with capillary filter for replenishment of oil separated by vacuum pump
05/19/1992US5114312 Slurry pump apparatus including fluid housing
05/19/1992US5114311 Centrifugal pump with inner and outer casings
05/19/1992US5114309 Hot gas blower with laminated fan blades and cooling system therefor
05/19/1992US5114160 Quenching mechanism of shaft seal for slurry pumps
05/19/1992CA1300979C Pump sealing apparatus
05/14/1992WO1992008054A1 Centrifugal fan with accumulating volute
05/14/1992DE4100507C1 Water pump leakage collector with chamber in belt pulley - which has arresting member on one rim bounding collecting chamber
05/13/1992EP0485175A1 Diffuser with splitter for gas turbine compressor
05/13/1992EP0484910A1 Windshield washer pump assembly
05/13/1992EP0484768A1 Thermal fatigue prevention apparatus for high temperature pump
05/13/1992EP0484582A1 Centrifugal pump for pumping hot fluids
05/13/1992CN2104333U 气泵止水器 Pump sealing device
05/13/1992CN1061081A Pipe diffuser structre
05/13/1992CN1061080A Thick blade centrifugal vane wheel
05/12/1992US5112292 Providing circulatory assistance to the heart
05/12/1992US5112202 Turbo pump with magnetically supported impeller
05/12/1992US5112200 Hydrodynamically suspended rotor axial flow blood pump
05/12/1992US5112195 Radial flow rotors
05/12/1992US5112194 Composite blade having wear resistant tip
05/12/1992US5112190 Sheet-metal centrifugal pump casing
05/12/1992US5112189 In an oven, heat resistant, wheel and projection composed of carbon fiber reinforced graphite
05/12/1992US5112039 Annular elastomeric slurry seal
05/12/1992US5111738 Air blower unit for a motor vehicle heating and ventilating system
05/10/1992CA2048808A1 Profile matched diffuser
05/07/1992DE4136293A1 Rotor for compressor - has carrier rings with open pockets for weights
05/07/1992DE4035148A1 Belt drive for IC engine - has air feed flow, passing through dirt separation chamber
05/06/1992EP0484305A2 High speed whirlpool pump
05/06/1992EP0484214A1 Casing of a pressurised chamber and motorpump using such casing
05/06/1992EP0484209A1 Retractable axial bearing with flexible membrane for a rotary machine
05/06/1992EP0484111A1 Centrifugal compressor with pipe diffuser and collector
05/06/1992EP0484110A1 Pipe diffuser structure
05/06/1992EP0483298A1 Self-priming pumping method and device
05/06/1992CN2103685U Leakless pump for conveying materials
05/06/1992CN2103684U Float device with double-row gasket
05/06/1992CN2103679U Multi-way micro-sound air pump
05/06/1992CN1060895A Vane having high-lift efficiency and large lift-resistence rate
05/06/1992CN1060891A Blade array for turbomachines comprising suction ports in inner and/or outer wall and turbomachines comprising same
05/05/1992US5111474 Laser oscillator device
05/05/1992US5110560 Convoluted diffuser
05/05/1992US5110535 Turbine-driven control rod drive
05/05/1992US5110266 Electric blower having improved return passage for discharged air flow
05/05/1992US5110265 Fuel pump
05/05/1992US5110264 Variable speed turbo vacuum pump
05/05/1992US5110263 Convertible floor and window fan
05/05/1992US5110261 Fan blade
05/05/1992US5110258 Blower having a sound-damping structure
05/05/1992CA1300186C Spiral-groove seal system for high vapor-pressure liquid
04/1992
04/30/1992WO1992007192A1 Blade unit for producing a radial current of air and electric fan using same
04/30/1992WO1992007191A1 Impeller for vortex flow blower and method of making said impeller
04/29/1992EP0482791A1 Windage shield
04/29/1992EP0482378A1 Aircooler for hydraulic oil pumps
04/29/1992EP0482146A1 Apparatus and method for producing a high-pressure fluid used for fluid-jet cutting
04/29/1992EP0482063A1 Radial drive for implantable centrifugal cardiac assist pump.
04/29/1992CN2103040U Water filter with microporosity filter tube
04/29/1992CN2103039U Two-inhale and two-runner centrifugal impeller
04/29/1992CN2103038U Small flow supper low-rate revolution impeller
04/29/1992CN2103037U Fan ornament
04/28/1992US5108715 Hermetic sealed housing for explosive, radioactive or toxic materials
04/28/1992US5108262 High damping flexible propeller/impleller
04/28/1992US5108261 Compressor disk assembly
04/28/1992US5108260 Articulated mounting bracket for ceiling fans
04/28/1992US5108257 Impeller for turbo pump for water jet propulsion machinery, and turbo pump including same impeller
04/28/1992US5108256 Axial drag regulator for large-volume radial compressors
04/23/1992DE4033104A1 Electrically driven room ventilator - has flat detachable fan blades inserted in holder at sides
04/22/1992EP0481410A2 Impeller to rotor coupling device
04/22/1992EP0481219A2 Connection piece
04/22/1992CN2102400U Water pump support device with belt pulley
04/22/1992CN2102399U Seal and bearing lubrication device of supercharging centrifugal pump
04/22/1992CN2102398U Light high molecular composite material impeller
04/22/1992CN1060550A Converging spout outlet nozzle on offset pump casing
04/21/1992US5106550 Sintering shaft to disk; compression stresses
04/21/1992US5106273 Vacuum pump for producing a clean molecular vacuum
04/21/1992US5106263 Centrifugal pump with high efficiency impeller
04/21/1992US5106262 Reducing fluid drag forces
04/21/1992US5105616 Gas turbine with split flow radial compressor
04/16/1992WO1992006303A1 Method and apparatus for de-icing a fan
04/16/1992WO1992006301A1 Integrated centrifugal pump and motor
04/16/1992WO1992006300A1 Centrifugal motor-driven pump
04/16/1992WO1992006297A1 Fluid pump with levitated impeller
04/16/1992DE4032143A1 Gas resistor mounting for vehicle multi-stage blower - has plate that locates over aperture housing and latches in position
04/15/1992EP0480261A1 Fluid guiding device
04/15/1992EP0480102A1 Helifoil pump
04/15/1992EP0409908B1 Impeller for an axial flow fan
04/15/1992EP0253839B1 Centrifugal seal
04/15/1992EP0157859B1 Anti-thrombogenic blood pump
04/14/1992US5104541 Oil-water separator
04/14/1992US5104284 Thrust compensating apparatus
04/09/1992DE4031164A1 Adaptor for connecting pipes to pump - includes system for aligning adaptor with pump housing