| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 12/17/1997 | CN1167881A Recirculating diffuser |
| 12/16/1997 | US5697152 Method of manufacturing an impeller |
| 12/11/1997 | WO1997046806A1 Submerged motor pump |
| 12/11/1997 | DE19643760C1 Holder for motor vehicle seat electric ventilation fan |
| 12/11/1997 | DE19618630C1 Screw connection between fan vane and liquid friction coupling |
| 12/10/1997 | EP0811770A1 Variable pipe diffuser for centrifugal compressor |
| 12/10/1997 | EP0811769A1 Elliptical vortex wall for transverse fans |
| 12/10/1997 | EP0811768A1 Recirculating diffuser |
| 12/10/1997 | EP0811753A1 Method and apparatus for replacing a vane assembly in a turbine engine |
| 12/10/1997 | EP0586511B1 Propulsive thrust ring system |
| 12/10/1997 | CN2270135Y Electric oil-submersible centrifugal pump |
| 12/10/1997 | CN2270134Y Current change fluid fan clutch |
| 12/09/1997 | US5696416 Mounting of motor for refrigeration |
| 12/09/1997 | US5695471 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings |
| 12/09/1997 | US5695318 Diagonal fan |
| 12/09/1997 | CA2115181C Sewage water pumping station, and a tank therefor |
| 12/04/1997 | WO1997045643A1 A fan centrifugal impeller |
| 12/04/1997 | DE19722421A1 Measurement system for comparing characteristic parameters of vacuum cleaner motor driven fan |
| 12/04/1997 | DE19721367A1 Fan or impeller volute in pair of half shells for suction fan of sealed boiler combustion chamber |
| 12/03/1997 | EP0810023A1 Blower |
| 12/03/1997 | EP0809757A1 Integral threaded turbine outlet |
| 12/03/1997 | EP0749520B1 Compressor stator assembly |
| 12/03/1997 | CN2269484Y Exhaust blower blade for sintering machine |
| 12/03/1997 | CN1166496A Method of vapor phase polymerization, vapor phase polymerizer and blower |
| 12/02/1997 | US5693992 Cooling fan structure for AC generator |
| 12/02/1997 | US5692886 Canned motor pump having concentric bearings |
| 12/02/1997 | US5692883 Compact electro-hydraulic unit |
| 12/02/1997 | US5692880 Impeller containing a pair of blades wherein the leading edge of one of the blades is thicker than the leading edge of the other |
| 12/02/1997 | US5692702 Active control of tone noise in engine ducts |
| 12/02/1997 | US5692262 Mulching impeller for lawn and garden mulching blower-vacuum |
| 11/27/1997 | WO1997044624A1 Fan air cleaner |
| 11/27/1997 | WO1997044586A1 Micro-compressor |
| 11/27/1997 | CA2256573A1 Fan air cleaner |
| 11/26/1997 | EP0808990A1 Poly-component blade for a gas turbine |
| 11/26/1997 | EP0808848A2 Method of vapor phase polymerization, vapor phase polymerizer and blower |
| 11/26/1997 | EP0808654A1 Attaching device |
| 11/26/1997 | EP0808432A1 Improved hydrostatic seal |
| 11/26/1997 | CN2268793Y Assembled impeller |
| 11/26/1997 | CN2268792Y Centrifugal water pump impeller |
| 11/26/1997 | CN1166194A Engine cooler and construction machines |
| 11/26/1997 | CN1165920A Gradual wave controller of electric fan |
| 11/26/1997 | CN1165882A Central water jet device of washer |
| 11/25/1997 | US5690471 Water pump |
| 11/25/1997 | US5690470 Blower housing and apparatus for assembly thereof |
| 11/25/1997 | US5690469 Method and apparatus for replacing a vane assembly in a turbine engine |
| 11/25/1997 | US5690433 System for preloading the bearing of a pump assembly |
| 11/25/1997 | US5690254 Device for operating pumps in an installation for the foaming of polyurethan |
| 11/20/1997 | DE19702413A1 Rotary liquid conveyor |
| 11/20/1997 | DE19618627A1 Internal combustion engine fan connection |
| 11/19/1997 | EP0807776A1 A seal housing |
| 11/19/1997 | EP0807760A2 Centrifugal multiblade fan |
| 11/19/1997 | EP0807211A1 Ring-shaped diffuser for a gas turbine combustion chambers |
| 11/19/1997 | CN1165092A Method for processing fan vane surface grain |
| 11/18/1997 | US5688067 Coupler assembly for axially connecting two shafts |
| 11/18/1997 | CA2090583C Leading edge protection for fan blade |
| 11/13/1997 | WO1997042416A1 An impeller and fan incorporating same |
| 11/13/1997 | WO1997042414A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
| 11/13/1997 | WO1997042413A1 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 11/13/1997 | DE19718599A1 Self-coupling flange on support foot |
| 11/13/1997 | DE19618498A1 Arrangement for monitoring pump in dishwasher etc. |
| 11/13/1997 | CA2253666A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
| 11/13/1997 | CA2252794A1 An impeller and fan incorporating same |
| 11/12/1997 | EP0806579A2 Self-aligning axial bearing |
| 11/12/1997 | EP0806571A2 A rotatable assembly for supporting the rotor of a vacuum pump |
| 11/12/1997 | EP0805933A1 Lubricating process and lubricating device for a vertical shaft bearing |
| 11/12/1997 | EP0805924A1 An impeller |
| 11/12/1997 | CN1164619A DC blasting vane wheel |
| 11/11/1997 | US5685701 Bearing arrangement for molten aluminum pumps |
| 11/11/1997 | US5685699 Compressor transmission vent system |
| 11/11/1997 | US5685696 Centrifugal or mixed flow turbomachines |
| 11/11/1997 | US5685695 Fan wheel and method for manufacturing the same |
| 11/11/1997 | US5685692 Pump housing assembly |
| 11/11/1997 | US5685158 Compressor rotor cooling system for a gas turbine |
| 11/06/1997 | WO1997041630A1 Blower wheel with axial air inlet for ventilation |
| 11/06/1997 | WO1997041372A1 Seal/bearing apparatus |
| 11/06/1997 | WO1997041355A1 Impeller |
| 11/06/1997 | DE19710622A1 Centrifugal fan with integrated control for automotive applications |
| 11/06/1997 | DE19708767A1 Hub for mounting blades or wings on e.g. fan, ventilator or compressor |
| 11/06/1997 | DE19617554A1 Fluid pump with electric motor drive |
| 11/06/1997 | DE19617425A1 Effluent and faeces pump conveying media of different viscosity and consistency |
| 11/05/1997 | EP0805277A1 A centrifugal ventilator |
| 11/04/1997 | US5684346 For an electric motor |
| 11/04/1997 | US5683636 Method of fan blade manufacture |
| 11/04/1997 | US5683235 Head port sealing gasket for a compressor |
| 11/04/1997 | US5683223 Surge detection device and turbomachinery therewith |
| 10/30/1997 | WO1997040276A1 Molten metal impeller |
| 10/30/1997 | WO1997040275A1 Peripheral pump |
| 10/30/1997 | WO1997040274A1 Peripheral pump |
| 10/30/1997 | WO1997040260A1 Surfaces for movement of media |
| 10/30/1997 | DE19709193A1 Radial fan housed in chamber |
| 10/29/1997 | CN2266049Y Thin metal plate enclosed air blower shell |
| 10/29/1997 | CN1163357A Electric driven blower |
| 10/29/1997 | CN1163356A Blade of centrifugal air-compressor |
| 10/28/1997 | US5681364 Rotating element fume collection apparatus |
| 10/28/1997 | US5681146 Low head pumping system for fish farms |
| 10/28/1997 | US5681145 Low-noise, high-efficiency fan assembly combining unequal blade spacing angles and unequal blade setting angles |
| 10/28/1997 | US5681143 Damper control system for centrifugal fan |
| 10/28/1997 | US5681142 Damping means for a stator assembly of a gas turbine engine |
| 10/28/1997 | US5680700 Regenerative fuel pump |
| 10/23/1997 | WO1997039292A1 5 OR 8 kW REFRIGERATING SYSTEM AND CENTRIFUGAL COMPRESSOR ASSEMBLY FOR SAID SYSTEM |