Patents for F04D 29 - Details, component parts, or accessories (70,655)
07/1992
07/14/1992US5129795 Motor driven pump
07/14/1992US5129786 Variable pitch pan blade retention arrangement
07/14/1992US5129659 Shaft seal for slurry pumps
07/14/1992US5129284 Radial compressor rotor with imbalance compensation
07/14/1992US5129264 Centrifugal pump with flow measurement
07/14/1992CA1304986C Centrifugal pump bearing arrangement
07/10/1992CA2058807A1 Shaft seal arrangement
07/09/1992WO1992011460A1 Method of avoiding the formation of bottom vortices at pump inlets
07/08/1992EP0494008A1 Turbopump with axial throughflow booster
07/08/1992EP0494007A1 Single throughflow turbopump with booster
07/08/1992EP0494006A1 Turbopump with bleed flow booster pump
07/08/1992CN1017370B Device for fixing fan shaft
07/07/1992US5127801 Impeller for an axial flow fan
07/07/1992US5127800 Flow-stabilizing volute pump and liner
07/07/1992US5127798 Air mixer
07/07/1992US5127797 Compressor case attachment means
07/07/1992US5127792 Centrifugal pump having magnet bearing
07/07/1992CA1304730C High efficiency transonic mixed-flow compressor method and apparatus
07/02/1992DE4042127A1 Plastics fan impeller for aggressive gases - has metal hub with external flange with toothed faces, embedded in plastics hub
07/01/1992EP0493342A1 Axial fan, particularly for motor vehicles for agricultural use
07/01/1992EP0493312A1 Impeller for pumping hot fluids in nuclear reactors
07/01/1992EP0492770A1 Fan
07/01/1992EP0492606A2 Interstage casing for a pump made of sheet metal
07/01/1992EP0492605A1 Shaft sleeve made of ceramics
07/01/1992EP0492604A2 Interstage casing for a pump made of sheet metal
07/01/1992EP0492603A2 Liner ring for a pump
07/01/1992EP0492575A1 Interstage casing for a pump made of sheet metal and method of manufacturing the same
07/01/1992EP0491741A1 Heat exchange apparatus.
07/01/1992CN2108818U Aeration fan protecting case for preventing mosquito and fly
07/01/1992CN2108817U High efficient energy saving spiral device
07/01/1992CN2108816U New structure of regulating vane angle for full regulating type water pump
07/01/1992CN1017271B Water turbine
06/1992
06/30/1992US5125799 Impeller structure for pump
06/30/1992US5125795 Water pump
06/30/1992US5125792 Pump stuffing box with heat exchange device
06/30/1992CA1304300C Method for controlling an oil-lubricated vacuum pump
06/25/1992WO1992010683A1 Method and device for cleaning fan impellers
06/25/1992WO1992010680A1 Regenerative pump
06/25/1992DE4041551A1 Verfahren zur vermeidung von grundwirbeln an pumpeneinlaeufen Pumpeneinlaeufen method for prevention of ground swirl of
06/24/1992EP0500782A4 Multi-sweep blade with abrupt sweep transition.
06/24/1992EP0491175A2 Filter for an air conditioning or heating system of a motor vehicle
06/24/1992EP0491130A1 Cooling water pump for use on the housing of an internal combustion engine
06/24/1992EP0490902A1 Impeller, in particular for hairdressing appliances.
06/23/1992US5124997 Turbo blower for a laser device and a laser oscillator device
06/23/1992US5124115 Bwr series pump recirculation system
06/23/1992US5123814 Industrial cooling tower fan blade having abrasion resistant leading edge
06/23/1992US5123811 Supersonic centrifugal compressor
06/23/1992US5123810 Power transmission
06/23/1992US5123809 Vehicle fuel pump
06/22/1992WO1992011459A1 Floating self-centering turbine impeller
06/17/1992EP0490773A1 Multistage pump especially intended for pumping a multiphase fluid
06/17/1992EP0490308A1 Orificed shroud for axial flow fan
06/17/1992EP0489997A1 Improved axial flow impeller
06/17/1992DE4125487C1 Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section
06/17/1992CN2107559U Composite electric fan base
06/17/1992CN2107558U Pump sealing and suction linking device
06/17/1992CN2107553U Energy-saving fan for brick and tile manufacturing
06/16/1992USRE33962 Bearing device assembly
06/16/1992US5122038 High density grout pump
06/16/1992US5122034 Variable pitch fan
06/16/1992US5122032 Disposable pump assembly
06/11/1992WO1992009790A1 Method and apparatus for enhancing gas turbo machinery flow
06/11/1992DE4038775A1 Ventilator fan driven by electric motor - has electrical screw connection of electric motor to fit light socket and provided with centre and side contacts
06/10/1992EP0489440A2 Air management system for a controlled atmosphere container
06/10/1992CN2106930U Front adjusting cover for domestic electric fans
06/10/1992CN2106929U Simulating centring device for mechanical pumps
06/10/1992CN2106928U Inertial braking sealing drvive
06/10/1992CN1061836A Integrated centrifugal pump and motor
06/09/1992US5120494 Reactor-core isolation cooling system with dedicated generator
06/09/1992US5120493 Forced-circulation reactor with enhanced natural circulation
06/09/1992US5120489 Hydraulic control rod drive
06/09/1992US5120193 Baffle for reducing airflow noise in a scroll housing
06/09/1992CA1302829C Single-stage axial flow blood pump
06/09/1992CA1302783C Pump
06/07/1992CA2055806A1 Air management system for a controlled atmosphere container
06/03/1992EP0488874A1 Fan rotor with blades without platforms and fillers reconstructing the streamline profile
06/03/1992CN1061647A Scroll type compressor
06/02/1992US5118466 Nuclear reactor coolant pump with internal self-cooling arrangement
06/02/1992US5118264 Purge flow control in rotary blood pumps
06/02/1992US5118254 Apparatus and method for dishwasher pump mounting
06/02/1992US5118253 Compressor case construction with backbone
06/02/1992US5118252 Intake grill for electric fan assembly
06/02/1992US5117656 Outdoor unit for a central system for conditioning air, assembly for use with a housing of such unit, and method of assembling a blower motor to a cover for such unit
06/02/1992US5117655 Heat exchanger
06/02/1992US5117629 Axial flow compressor
06/02/1992CA1302470C Ventilated electric motor assembly
06/02/1992CA1302025C Radial cooling fan for vacuum cleaner motor
05/1992
05/29/1992WO1992008896A1 Self-contained hydraulic moving servo-mechanism for lifting movements on a rotating shaft
05/29/1992WO1992008879A1 Device for minimizing room temperature gradients
05/27/1992EP0487141A2 Blower unit for raising gas-flows
05/27/1992EP0486691A1 Centrifugal fan
05/27/1992EP0408569B1 Shaft
05/27/1992DE4037463A1 Hydrodynamic pump with rotor - has seals spring-loaded against rotor after outlets, also thin pressure chambers
05/27/1992CN2105580U High-temp. axial-flow fan
05/27/1992CN2105575U High-pressure magnetic transmission pump
05/27/1992CN1061465A Scroll-type compressor
05/26/1992US5116567 Nuclear reactor with bi-level core
05/26/1992US5116197 Variable geometry diffuser
05/26/1992US5115727 Air blower unit for a motor vehicle heating and/or air conditioning system, and such a system having two air blower units
05/21/1992DE4036365A1 Ventilation valve for cooling chamber - has three superimposed valve chambers with valve seatings and balls