Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 29 - Details, component parts, or accessories
Patents for F04D 29 - Details, component parts, or accessories (70,655)
11/1989
11/08/1989EP0340696A2 Overload safety arrangement for a centrifugal pump
11/08/1989EP0340471A2 Radial fan with integral dirt separator
11/08/1989EP0340236A1 Improved pump construction.
11/07/1989US4879483 Molded multi-part generator fan
11/07/1989US4878811 Axial compressor blade assembly
11/07/1989US4878805 Blower for use in particle contaminated environments
11/07/1989US4878676 Seal-flushing in centrifugal-pumps, improved methods and apparatuses
11/07/1989EP0260320A4 Cartridge pump.
11/07/1989CA1262741A1 Pump-mechanical seal construction
11/02/1989EP0339408A2 Radial fan
11/02/1989DE3813654A1 Circulation pump
11/01/1989CN2046941U Blade-rotating electric fan with multi-group multi-direction grid inducer
10/1989
10/31/1989US4877424 Method and apparatus for separating solids from a solids-gas mixture
10/31/1989US4877376 Attachment of a rotor blade of fiber reinforced plastic to a metal rotor hub
10/31/1989US4877373 Vaned diffuser with small straightening vanes
10/31/1989US4877372 Multi-stage rotary pump
10/31/1989US4877371 Pump
10/31/1989US4877370 Diffuser for centrifugal compressor
10/31/1989US4877369 Vaned diffuser control
10/31/1989US4877368 Fluidizing centrifugal pump
10/26/1989DE3836231C1 Turbo-machine, in particular axial ventilator
10/26/1989DE3811602A1 Radial fan
10/25/1989EP0338549A2 Safety device for a fan of a combustion engine
10/25/1989EP0338484A2 Liquid accumulator emptying device for water running household appliances
10/25/1989CN2046562U Shunting current centrifugal impeller ventilator
10/24/1989US4875836 Self-sucking pump apparatus for liquids
10/24/1989US4875827 Fluid pump and method for making the same
10/24/1989CA1262422A1 Submersible pump
10/19/1989WO1989009647A1 Device for gas cleaning
10/19/1989DE3836373A1 Radiator-fan system in/on a motor vehicle
10/19/1989DE3810684A1 Blower for a forced-air cooker
10/19/1989DE3810603A1 Bracket for induced draught ventilator
10/18/1989EP0337394A2 Method and apparatus for separating gas with a pump from a medium being pumped
10/18/1989CN1036438A Double-head symmetrical reversible blade profile of fan
10/18/1989CN1036437A Fun of cylindrical rotor with multiple-blades
10/17/1989US4874575 Multiple discharge cylindrical pump collector
10/17/1989US4874300 Ceramic step bearing in a centrifugal pump
10/17/1989US4874298 Double selectable delivery pump
10/17/1989US4874293 Modified centrifugal airfoil fan wheel
10/17/1989US4874289 Variable stator vane assembly for a rotary turbine engine
10/17/1989US4874288 Inlet guide vane assembly
10/17/1989US4874287 Variable-geometry turbocompressor
10/17/1989US4874259 Bearing device assembly
10/11/1989EP0336384A2 Centrifugal pump
10/11/1989EP0336112A2 Reversible pump assembly
10/11/1989EP0214156B1 Seal for a flow machine
10/10/1989US4872817 Integral deflection washer compressor wheel
10/10/1989US4872809 Slurry pump having increased efficiency and wear characteristics
10/10/1989US4872808 Centrifugal pump modular bearing support for pumping fluids containing abrasive particles
10/10/1989US4872806 Centrifugal pump of vortex-flow type
10/10/1989US4872399 Convertible fan assembly
10/05/1989WO1989009342A1 Rotary machine with non-positive displacement, for use as a pump, compressor, propulsion unit, generator or drive turbine
10/05/1989WO1989009341A1 Turbomolecular vacuum pump
10/05/1989DE3809627A1 Mounting module for blowers
10/04/1989EP0335454A2 Drainage device particularly for washing machines, for preventing water leakage during extraction of the filtration member
10/04/1989CN2045432U Metal single-stage centrifugal pump with leakless and corrosion-resisting features
10/03/1989US4871301 Centrifugal pump bearing arrangement
10/03/1989US4871298 Falciform blade for a propeller and its application in particular in motorized fans for automobiles
10/03/1989US4871297 Reactor coolant pump sealing surfaces with titanium nitride coating
10/03/1989US4871294 Axial-flow fan
10/03/1989US4870826 Casing for a turbojet engine combustion chamber
10/03/1989CA1262156A1 Centrifugal pump seal
09/1989
09/28/1989DE3908512A1 Fan
09/28/1989DE3908511A1 Fan
09/28/1989DE3908498A1 Fan
09/28/1989DE3908493A1 Fan
09/28/1989DE3908492A1 Fan
09/28/1989DE3908484A1 Fan
09/28/1989DE3812227C1 Axial fan
09/28/1989DE3808598A1 Centrifugal pump for delivering fluids containing solid abrasive particles
09/27/1989EP0334836A2 Device to drain the liquid from the tub of washing machines, cleaning machines or dishwashers
09/27/1989EP0334794A2 Stator assembly for an axial flow rotary machine
09/27/1989EP0334737A1 Rotary non-positive machine, applicable as pump, compressor, propellor, generator or motive turbine
09/26/1989US4869649 Water pump apparatus
09/26/1989US4869644 Blades for propeller fan
09/26/1989US4869643 Pump housing, mould parts of a mould wall for a pump housing and method of manufacturing a pump housing
09/26/1989US4869642 Variable output vortex pump
09/26/1989US4869641 Compressor
09/26/1989CA1261678A1 Impeller
09/26/1989CA1261561A1 Quiet by-pass vacuum motor
09/26/1989CA1260840A1 Process for manufacturing a turbine or compressor wheel made of composite material and wheel thus obtained
09/21/1989DE3842230C1 Fan having an impeller mounted in an overhung manner
09/21/1989DE3807680A1 Silencer not sensitive to soiling
09/21/1989DE3807640A1 Contactless aerosol seal
09/20/1989EP0333439A2 Centrifugal or rotary pump structure
09/20/1989EP0333200A1 Turbo-molecular pump
09/20/1989EP0333191A2 Hydraulic pump, particularly for dishwashers or the like
09/20/1989CN2044658U Fan blade made of hollow glass steel
09/20/1989CN2044655U Centrifugal air pump with sealed wind-shielding ring of single plate
09/20/1989CN2044513U Wire winded filter with plastic coating
09/20/1989CN1035709A 磁力泵 Magnetic pump
09/19/1989US4868437 Temperature activated cooling fan assembly
09/19/1989US4867764 Convertible air cleaner fan
09/19/1989US4867643 Fan blade apparatus
09/19/1989US4867640 Exhaust fan for bathrooms and the like
09/19/1989US4867638 Split ring seal of a centrifugal pump
09/19/1989US4867635 Variable guide vane arrangement for a compressor
09/19/1989US4867633 Centrifugal pump with hydraulic thrust balance and tandem axial seals
09/14/1989DE3807277A1 Blower
09/14/1989DE3805651A1 Apparatus with a fan arranged in a housing, in particular for tanning equipment
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