| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 09/04/1991 | CN1013795B Centrifugal compressor |
| 09/03/1991 | WO1991013257A1 Device for generating fluid flow and method of manufacture thereof |
| 09/03/1991 | US5045026 Sealless pump assembly apparatus |
| 09/03/1991 | US5045002 Jet propulsion assembly for ships |
| 09/03/1991 | US5044897 Radial drive for implantable centrifugal cardiac assist pump |
| 09/03/1991 | US5044896 Split tube centrifugal pump |
| 09/03/1991 | US5044887 Blower fan impellers |
| 09/03/1991 | US5044883 Water pump or the like |
| 09/03/1991 | US5044879 Variable stator vane arrangement for an axial flow compressor |
| 09/03/1991 | US5044440 Underwater station for pumping a well flow |
| 09/03/1991 | US5044167 Vapor cycle cooling system having a compressor rotor supported with hydrodynamic compressor bearings |
| 09/03/1991 | US5044153 Turbojet compressor blow off valves with water collecting and discharge means |
| 09/03/1991 | CA1288286C Seal arrangement for a centrifugal type of pump |
| 08/29/1991 | DE4005923A1 Multistage centrifugal pump aggregate - has combination of booster and main pump for offshore work |
| 08/29/1991 | DE4005640A1 Spiralgehaeuse in blechbauweise Spiralgehaeuse in sheet metal construction method |
| 08/29/1991 | DE3546673C2 Plastic foil respirator |
| 08/29/1991 | CA2036984A1 Screw-type rotary dump, motor dump, container and apparatus equipped with said pump |
| 08/29/1991 | CA2036945A1 Pump impeller with mixer |
| 08/28/1991 | EP0443354A1 Centrifugal pump |
| 08/28/1991 | EP0442944A1 Horizontal removable pump for filtration systems. |
| 08/28/1991 | EP0442883A1 Turbine |
| 08/28/1991 | CN2083649U Blade angle adjustable electric fan |
| 08/27/1991 | US5042970 Fast recharge compressor |
| 08/27/1991 | US5042269 Fan coil unit with snap securing fan housing |
| 08/23/1991 | WO1991013260A1 Spiral housing made of sheet steel |
| 08/23/1991 | CA2076523A1 Spiral housing made of sheet steel |
| 08/22/1991 | WO1991013259A1 Blade wheel for a centrifugal pump |
| 08/22/1991 | WO1991012651A1 Energy converter |
| 08/22/1991 | WO1991012433A1 Injection device for on-line wet cleaning of compressors |
| 08/22/1991 | DE4003214A1 Fluid barrier circuit for high pressure machine seals - is held at pressure dependent on control reservoir level above machine pressure |
| 08/22/1991 | DE4002245A1 Sealing arrangement for submersible pumps - has shaft seal backed up by lip seal which disengages when pump is operating |
| 08/21/1991 | EP0442798A1 Centrifugal motor-pump |
| 08/21/1991 | EP0442556A1 A stator for a turbo-molecular pump |
| 08/21/1991 | EP0442293A1 Fan casing |
| 08/21/1991 | EP0442070A1 Sheet metal pump casing |
| 08/21/1991 | CN2083208U Anti-pendulum hanging means of ceiling fan |
| 08/21/1991 | CN2083207U Double-sealing miniature water pump |
| 08/21/1991 | CN1053953A Cooling air supply guide apparatus |
| 08/21/1991 | CN1013610B Transition duct for centrifugal fan |
| 08/21/1991 | CN1013609B Cylindrical fan of multiblade |
| 08/21/1991 | CN1013607B Water-flowing parts for hydraulic machine |
| 08/20/1991 | US5040947 Pump casing |
| 08/20/1991 | US5040946 Case, particularly for centrifugal radial pumps, and method for manufacturing thereof |
| 08/20/1991 | US5040944 Pump having impeller rotational about convoluted stationary member |
| 08/20/1991 | US5040943 Furnace blower housing and mounting bracket |
| 08/14/1991 | EP0441097A1 Airfoil for the compression section of a rotary machine |
| 08/14/1991 | EP0440902A1 Transmission and centrifugal compressor |
| 08/14/1991 | EP0328568A4 Annular elastomeric slurry seal |
| 08/14/1991 | EP0183787B1 Fan and housing |
| 08/14/1991 | DE4104282A1 Pump designed to handle wet cement - has screen conveyor connected to serpentine rotor mounted in stator |
| 08/13/1991 | US5039320 Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material |
| 08/13/1991 | US5039286 Electrically-driven rotary pump |
| 08/13/1991 | US5039278 Power turbine ventilation system |
| 08/13/1991 | US5038674 Solar ventilation arrangement for passenger compartments |
| 08/08/1991 | WO1991011619A2 Side channel pump |
| 08/08/1991 | WO1991011350A2 Impeller pump of cleaning liquid for motor vehicles |
| 08/08/1991 | DE4003496A1 Radial fan for hot aggressive gases - makes use of ceramic fan blades fitted with counterweights |
| 08/08/1991 | DE4002548A1 Axial swirl flow control for large vol axial. flow compressor - has guide vane rotary axis dividing vanes in specified ratio in transition region |
| 08/08/1991 | CA2035608A1 Vertical sump pump motor |
| 08/07/1991 | WO1991012412A1 Centrifugal pump lubricant strainer system |
| 08/07/1991 | EP0440048A1 Fan impeller |
| 08/07/1991 | EP0439757A1 Axial swirl controller for large capacity radial compressor |
| 08/07/1991 | CN2082329U Blades of electric fan |
| 08/07/1991 | CN2082328U Improved blades for lampblack exhausting ventilator |
| 08/07/1991 | CN2082327U Feather blades for hang fan of gentle breeze and health type |
| 08/07/1991 | CN2082326U Free cutting shalt for submersible pump |
| 08/07/1991 | CN2082325U Static pressure thrust bearing of submersible pump in deep well |
| 08/07/1991 | CA2075380A1 Centrifugal pump lubricant strainer system |
| 08/06/1991 | US5037273 Compressor impeller |
| 07/31/1991 | EP0439308A1 Reactor coolant pump having improved dynamic secondary seal assembly |
| 07/31/1991 | EP0439267A1 Compressor impeller with displaced splitter blades |
| 07/31/1991 | EP0438517A1 Canned motor pump with pressure-proof casing. |
| 07/31/1991 | EP0438485A1 Bearing for the shaft of a canned motor pump. |
| 07/31/1991 | EP0438466A1 Filtering device for a canned motor pump. |
| 07/31/1991 | CN2081910U Hydraulic-release type sealing device on stalling |
| 07/31/1991 | CN2081906U Total-enclosed floating pump |
| 07/30/1991 | WO1991011620A1 High efficiency mixer impeller |
| 07/30/1991 | US5035576 Propeller blade pin attachment |
| 07/30/1991 | US5035574 Pump housing, mould parts of a mould wall for a pump housing and method of manufacturing a pump housing |
| 07/30/1991 | US5035398 Mounting structure for a smoke exhauster |
| 07/30/1991 | CA1286917C Submersible pump and wastewater basin apparatus |
| 07/30/1991 | CA1286916C Centrifugal pump for handling liquids carrying solid abrasive particles |
| 07/24/1991 | EP0438334A1 Manufacturing method of a centrifugal pump driven by an electrical motor and motor pump so obtained |
| 07/24/1991 | EP0437973A1 Reactor coolant pump having thermally stabilized hydrostatic sealing assembly |
| 07/23/1991 | US5033937 Centrifugal pump with modular bearing support for pumping fluids containing abrasive particles |
| 07/23/1991 | US5033711 Universal bracket for fans |
| 07/18/1991 | DE4014496C1 Cooling system between radiator and engine of motor vehicle - includes plastic section fixed to radiator and guide collar made of soft elastic elastomer which surrounds fan blades |
| 07/18/1991 | DE4000657A1 Guide wheel for centrifugal pump - incorporates convex section on concave blade |
| 07/17/1991 | CN2081007U Air purifier for electric fan |
| 07/16/1991 | US5032036 Joint structure of annular member and shaft member |
| 07/16/1991 | CA1286151C Impeller for centrifugal pumps |
| 07/10/1991 | EP0435987A1 Radial-flow fan unit fitted inside an air-intake duct |
| 07/10/1991 | EP0435971A1 A radiator assembly and a cowl assembly therefor |
| 07/10/1991 | CN2080585U Fan vane capable of enlarging airing angle |
| 07/10/1991 | CN2080584U Stop sealer for impurity pump |
| 07/10/1991 | CA2007497A1 Centrifugal pump having wear resistant components |
| 07/09/1991 | US5030068 Vibration and shock damping air blower |
| 07/09/1991 | US5030062 Centrifugal pump |
| 07/09/1991 | US5030061 Casing for inline centrifugal pumps |
| 07/09/1991 | US5030018 Adjustment device for centrifugal pump impeller |