Patents for F04D 29 - Details, component parts, or accessories (70,655)
10/1983
10/25/1983US4411593 Rotary type pump resistant to muddy water
10/25/1983US4411592 Pressure variation absorber
10/25/1983US4411453 Fan or blower assembly
10/25/1983CA1155712A1 Composite centrifugal impeller for slurry pumps
10/18/1983US4410187 Sealing device for rotary hydraulic fluid machine
10/18/1983US4410160 Means and method for attaching fan and fixture units or the like substantially flush with a ceiling
10/13/1983WO1983003461A1 Low power consumption heat conveyor agent circulation pump,parti cularly for heat pump heatings
10/12/1983EP0091228A1 A fan casing, a fan, and a device comprising the fan
10/12/1983EP0090980A1 Rotor for a centrifugal pump
10/11/1983US4408966 Pump for supplying liquid fuel
10/11/1983US4408953 High efficiency centrifugal pump
10/11/1983US4408767 Shaft sealing devices for hydraulic machines
10/04/1983US4407631 Motor-pump aggregate
10/04/1983US4407188 Settable shutter device
09/1983
09/28/1983EP0089449A1 Bearing with integrated sealing device for motor water pumps
09/27/1983US4406594 Compressor oil pump
09/27/1983US4406583 Centrifugal pump with double volute casing
09/27/1983US4406582 Submersible pump discharge head
09/27/1983US4406581 Shrouded fan assembly
09/27/1983US4406465 Centrifugal pump
09/27/1983CA1154352A1 Adjustable blade pitch rotor for turbines
09/27/1983CA1154351A1 Distribution system for high head hydroelectric machine
09/21/1983EP0089121A1 Pump systems
09/20/1983US4405290 Pneumatic supply system having variable geometry compressor
09/20/1983US4405285 Device to lock the blades of a turboblower and to fasten the front cowl of a turbojet engine
09/13/1983US4403923 Submersible pump
09/13/1983US4403913 Guide blade arrangement for adjustable guide blades
09/13/1983US4403912 Integrated multiplane actuator system for compressor variable vanes and air bleed valve
09/13/1983US4403910 Pump apparatus
09/13/1983US4403494 Method of fabricating scroll members by coining and tools therefor
09/07/1983EP0012895B1 Centrifugal vapor compressor and a diffuser control therefor
09/06/1983US4402618 High speed rotary machine bearing mount structure
08/1983
08/31/1983EP0087198A2 A method for preventing collision for two mutually movable bodies and an apparatus including an arrangement for preventing collision
08/31/1983EP0087197A1 Drive and bearing for a turbo-compressor
08/31/1983EP0086785A1 Propeller particulary for pneumatic blower use.
08/30/1983US4401410 Diagonal-flow fan wheel with blades of developable surface shape
08/30/1983US4401159 Jet engine pump and downhole heater
08/30/1983US4400891 Steam cleaning system for process equipment and compressors
08/30/1983CA1152809A1 Wear lining
08/24/1983EP0086505A1 Method for preventing enlargement of the bore of the hub of an element of a turbo machine due to plastic deformation during the centrifugation test
08/24/1983EP0086460A1 High vacuum rotary pump
08/23/1983US4400136 Centrifugal pump impeller attachment
08/23/1983US4399622 Fluid intake openings for a suction dredger
08/17/1983EP0086151A2 Pump seal
08/17/1983EP0086002A1 Sealing of a pump impeller shaft
08/16/1983US4399379 Air cooled machine and cooling fan
08/16/1983US4398867 Centrifugal pump casing
08/16/1983CA1152121A1 Face-type shaft seal
08/16/1983CA1152046A1 Wave compressor turbocharger
08/10/1983EP0085588A1 Support for electric motor mechanisms such as ventilators, compressors, pumps and the like
08/04/1983WO1983002646A1 An arrangement for radial fans
08/03/1983EP0084540A1 A motor-pump assembly
08/03/1983EP0020433B1 Blade grid for a turbine and turbine comprising such a blad grid
08/02/1983US4396352 Pitch adjustment for blades of ceiling fan
08/02/1983US4396351 Engine cooling fan
08/02/1983US4396350 Pump isolation valve
08/02/1983US4396302 Hydrostatic bearing with security of function
08/02/1983CA1151074A1 Compressors
08/02/1983CA1151007A1 Case construction for multi-stage pump
08/02/1983CA1151006A1 Method and apparatus for pumping large solid articles
07/1983
07/27/1983EP0084491A1 Axial locking of rotor blades for turbines and compressors
07/26/1983US4395197 Centrifugal fluid machine
07/26/1983US4395048 Pump safety device
07/26/1983US4394931 Polyurethane foam-lined shell
07/26/1983CA1150740A1 In-line centrifugal pump
07/26/1983CA1150721A1 Heat exchange unit
07/26/1983CA1150570A1 Apparatus and process for the gasification of coal powder
07/20/1983EP0083704A1 Fan, especially a fan to be built in
07/19/1983US4394109 Arrangement and equipment for the displacement of blades, particularly propeller blades
07/19/1983US4393896 Radial vane gas throttling valve for vacuum systems
07/19/1983CA1150208A1 Two-stage turbo compressor
07/19/1983CA1150207A1 Apparatus for causing flow of a fluid
07/12/1983US4392790 Coupling system for submergible pump
07/12/1983US4392777 Pump or blower, in particular for heating and air-conditioning systems
07/06/1983EP0083199A2 Surge control of a fluid compressor
07/06/1983EP0082844A1 Combined fan and valve.
07/05/1983US4391475 Column insert bearing housing
06/1983
06/28/1983US4390319 Turbine exhaust hood
06/28/1983US4390059 Heat exchanger and fan and method of assembly
06/23/1983WO1983002134A1 Single stage high pressure centrifugal slurry pump
06/21/1983US4389160 High speed centrifugal pump and method for operating same at reduced noise levels
06/21/1983US4389159 Centrifugal pump
06/21/1983US4389158 Turbo compressor having a surge suppressing arrangement
06/15/1983EP0081456A1 Free vortex pump
06/15/1983EP0081436A1 Compressor or turbine rotor, the wheel of which supports the hammer-type foot blades and method of assembling such a rotor
06/15/1983EP0081416A1 Damping device for the blades of a turbo machine fan
06/15/1983EP0081405A1 Annular air-cooled abradable-blade tip-sealing shroud for a gas turbine or a compressor
06/14/1983US4388046 Rotary compressors
06/14/1983US4388040 Rotary fluid pump
06/14/1983CA1148188A1 Face seal system
06/14/1983CA1148025A1 Actuating mechanism for fluid pump inlet closure valve
06/14/1983CA1148024A1 Fluid circulating pump
06/08/1983EP0080982A1 A device for guiding a submersible pump unit
06/08/1983EP0080800A2 A method of manufacturing a radial flow ceramic turbine rotor
06/07/1983US4386886 Adjustable vortex pump
06/07/1983US4386786 Adjustable pump seal with tapered conical members
06/07/1983US4386780 Apparatus for cleaning liquids in centrifugal pumps or the like
06/07/1983CA1147596A1 Axial balancing system for motor driven pumps
06/01/1983EP0080251A1 Multi-stage centrifugal compressor
05/1983
05/31/1983USRE31259 Two-stage turbo compressor