Patents for F04D 29 - Details, component parts, or accessories (70,655)
11/1994
11/29/1994US5368440 Radial turbo machine
11/29/1994US5368439 Magnetic drive pump with axially adjustable impeller
11/29/1994US5368438 Blood pump
11/29/1994US5368262 Adjustable mounting support for a box fan
11/24/1994WO1994022064A3 Quieted air compressor
11/24/1994DE4410564C1 Fan unit for fitting in an air duct of a room-ventilation apparatus
11/24/1994DE4326147A1 Axial fan, in particular for a cooling blower of a motor vehicle engine
11/23/1994CN2183463Y Combination structure for heat-removing conductor wind-machine
11/23/1994CN2183460Y Moveable centrifugal boost pump
11/23/1994CN2183079Y Silencer for air-supply pump of aquatic animals receptale
11/23/1994CN1026721C 离心压缩机 Centrifugal compressors
11/22/1994US5366396 Water-jet drive
11/22/1994US5366344 Linear friction welding of blades
11/18/1994CA2123640A1 Airflow measuring centrifugal fan
11/17/1994EP0624742A1 Shaft passage sealing with a barrier fluid
11/17/1994EP0624731A1 Suction housing for centrifugal pumps
11/17/1994EP0624730A1 Heat exchanger, in particular refrigerator
11/17/1994EP0586511A4 Propulsive thrust ring system.
11/17/1994EP0551435B1 Integrated centrifugal pump and motor
11/15/1994US5364238 Divergent inlet for an automotive fuel pump
11/15/1994US5364233 Irrigation pump apparatus
11/15/1994US5364025 Combination motor cooler and air aspirator for climate control system
11/15/1994US5363674 Zero superheat refrigeration compression system
11/15/1994CA2002717C Electric motor-driven impeller-type air pump
11/10/1994WO1994025808A1 Zero superheat refrigeration compression system
11/10/1994WO1994025759A1 Friction vacuum pump with bearing support
11/10/1994DE4331825A1 Method and device for hydraulic adjustment (displacement) of a propeller of an aircraft
11/10/1994DE4315080A1 Blade mounting for propellers, rotors or fans
11/10/1994CA2161792A1 Zero superheat refrigeration
11/09/1994EP0623768A1 Labyrinth seal
11/09/1994EP0623752A1 Centrifugal pump impeller
11/09/1994EP0623751A1 Pump with back flow hindering device
11/09/1994EP0623750A1 Pump of the axial type
11/09/1994CN2182292Y Glass fibre reinforced plastic centrifugal fan impeller without metal fastener
11/09/1994CN2182291Y Sealing apparatus for pipe pump
11/09/1994CN1094795A Centrifugal impeller of air blast gin with poising nut
11/08/1994US5362207 Portable diesel-driven centrifugal air compressor
11/08/1994US5362203 Multiple stage centrifugal compressor
11/08/1994US5362201 Water pump lubricating chamber arrangement for motor vehicles
11/08/1994CA2020835C Balance piston and seal arrangement
11/02/1994EP0622549A1 Centrifugal compressor and vaned diffuser
11/02/1994EP0622548A1 Rotor for radial fans
11/02/1994EP0622525A1 Structural elements having a radial gap
11/02/1994CN2181584Y Wear-resistant engineering ceramic impeller for fan
11/01/1994US5360318 Compressor for gas turbine and gas turbine
11/01/1994US5360317 Centrifugal blood pump
11/01/1994US5360290 Underground drainage facility, vertical-shaft multi-stage adjustable vane pump, and method of running drainage pump
11/01/1994US5360289 Drainage water pumping station and method for operating the same
10/1994
10/27/1994DE4313657A1 Compressor installation
10/27/1994DE4313447A1 Device for mounting electric pumps
10/26/1994EP0621406A1 Air supply arrangement for a radial blower or the like
10/26/1994CN2180815Y Blade for fan
10/26/1994CN1094111A Waste water pump station
10/25/1994US5358382 For use in cooling an engine
10/25/1994US5358380 Pump casing made of sheet metal
10/25/1994US5358378 Multistage centrifugal compressor without seals and with axial thrust balance
10/25/1994US5358373 High performance turbomolecular vacuum pumps
10/25/1994CA1332729C Impeller of multiblade blower
10/19/1994CN2179929Y Extract fan blade of sundry goods dryer
10/19/1994CN2179928Y Sealing shaft sleeve for cantilever fluid pump
10/19/1994CN2179927Y Magnetic driving pump
10/19/1994CN1093779A Quantitative solvent high-efficiency dust-precipitating sludging pump
10/19/1994CN1093778A Anti-corrosive technology and apparatus for electric pump
10/18/1994US5356273 Radial bearing assembly for a high inertia flywheel of a canned pump
10/18/1994US5355993 Grooved disk drive apparatus and method for transporting and metering particulate material
10/18/1994US5355847 Water pump
10/18/1994CA1332592C Housing mounted exhaust fan with venturi plate and scroll means
10/13/1994WO1994023211A1 Sheet-metal-construction pump stage
10/13/1994DE4320422A1 Return flow check device for pump discharge pipes - has pipe outlet above max. fluid level, and bell-shaped hood over it, with edge at min. fluid level
10/13/1994DE4311675A1 Method for the fitting of nozzle bottoms or guide vane rings
10/13/1994DE4311453A1 Device for a submerged pump having a closed impeller
10/12/1994EP0619432A1 Installation with at least one pump for liquids
10/12/1994EP0619431A1 Pump system and method for operating the same
10/12/1994EP0619002A1 Improved device for connecting the blades to the hub in propellers of fans, aircraft and other applications.
10/12/1994EP0545953B1 Performance characteristics stabilisation in a radial compressor
10/12/1994CN2179481Y Shock-damping pad for compressor
10/12/1994CN2179480Y Noise-reducing fan chassis
10/12/1994CN2179479Y Horizontal multi-stage pump bearing
10/11/1994US5354182 Unitary electric-motor/hydraulic-pump assembly with noise reduction features
10/11/1994US5354177 Fan
10/11/1994US5354174 Backbone support structure for compressor
10/11/1994US5354172 Molecular drag vacuum pump
10/11/1994CA1332386C Transition duct for centrifugal fan
10/08/1994CA2101007A1 Method and apparatus for removably securing rotary element to prime mover output shaft
10/06/1994DE4409624A1 Supercharging device for an internal combustion engine
10/06/1994DE4331606C1 Spiral housing for turbo-engines (rotary engines, turbomachines)
10/06/1994DE4311117A1 Axial sliding and thrust bearing, particularly for turbo chargers
10/05/1994EP0618370A2 Electrically driven liquid pump
10/05/1994EP0618369A1 Barrel-type pump
10/05/1994EP0618368A1 Radial centrifugal pump
10/05/1994EP0618367A1 Westco-type pump
10/05/1994EP0468024B1 Injection device for on-line wet cleaning of compressors
10/05/1994CN2178804Y Self-pressure sealed discharging apparatus without pumping pipe for diving pump
10/05/1994CN2178803Y Combined structure spiral fan
10/05/1994CN1093148A An apparatus for supply and circulation of cooling water to and through a sealing portion of a rotary shaft of a pump
10/05/1994CN1026145C Oil reclaim system
10/04/1994US5352094 Environmental conditioning apparatus
10/04/1994US5352089 Multi-blades fan device
10/04/1994US5352088 Pump housing device
10/04/1994US5351478 Compressor casing assembly