Patents for F04D 29 - Details, component parts, or accessories (70,655)
03/1984
03/27/1984US4439096 Impeller adjuster for centrifugal pump
03/27/1984CA1164517A1 Bearing system for vertical type rotary machine
03/27/1984CA1164420A1 Fan blade with trailing edge tab
03/21/1984EP0103042A1 Fan comprising automatically adjustable blades about its longitudinal axis to avoid undesirable rotational speed
03/15/1984WO1984001009A1 Radial vane gas throttling valve for vacuum systems
03/14/1984EP0102787A1 Cryogenic pump having maximum aperture throttled port
03/14/1984EP0102631A1 Nuclear reactor
03/14/1984EP0102423A1 Concrete pump and method of using same
03/13/1984US4436495 Method of fabricating two-piece scroll members for scroll apparatus and resulting scroll members
03/13/1984US4436484 Transverse flow fan rotor
03/13/1984US4436481 Gas intake assembly
03/07/1984EP0102334A1 Rotary fluid handling machine having reduced fluid leakage
03/07/1984EP0101915A2 Housing for a centrifugal pump
03/07/1984EP0101770A1 Method for pumping slurry and apparatus for use therewith
03/06/1984US4435132 Submersible pumping system
03/06/1984US4435126 Centrifugal pump impeller with replaceable wear ring
03/06/1984CA1163140A1 Modulated diffuser pump
02/1984
02/29/1984EP0101628A1 Pump station and method of manufacturing the same
02/28/1984US4433947 Apparatus for conveying a suspension
02/28/1984US4433825 Stress-resistant mount for the casing of a centrifugal pump
02/28/1984CA1162748A1 Integrated multiplane actuator system for compressor variable vanes and air bleed valve
02/21/1984US4432697 Rotor of axial-flow machine
02/21/1984US4432694 Blower
02/21/1984US4432693 Centrifugal pump impeller
02/21/1984US4432659 Fuel pump armature shaft bearing
02/21/1984CA1162440A1 Centrifugal pump with removable diffuser
02/15/1984EP0100761A2 Integral bearing system
02/14/1984US4431374 Vortex controlled radial diffuser for centrifugal compressor
02/14/1984US4431199 Self-hydraulic pressure generating and maintaining device for shaft-seal mechanism
02/08/1984EP0100078A1 Axial ventilator
02/07/1984US4430043 Variable stator vane operating mechanism for turbomachines
02/07/1984US4430011 Integral bearing system
02/01/1984EP0099847A1 Diffuser throttle ring control
02/01/1984EP0099615A2 Centrifugal fan with flow control
01/1984
01/31/1984US4428717 Composite centrifugal impeller for slurry pumps
01/31/1984US4428715 Multi-stage centrifugal compressor
01/31/1984US4428714 Rotary apparatus
01/31/1984CA1161486A1 Air cooled machine and cooling fan
01/24/1984US4427339 Radial fanwheels
01/24/1984US4427338 Thrust control vanes for waterjets
01/24/1984US4427337 Bearing for liquid metal pump
01/24/1984US4427336 Single vane rotodynamic impeller
01/24/1984CA1161002A1 Fan blade reinforcement plate
01/17/1984US4426190 Vane pump
01/17/1984US4425840 Blower
01/17/1984CA1160508A1 Pump impeller
01/17/1984CA1160507A1 Pumps
01/10/1984US4425087 Pressure equalizing device and deep well motor/pump combination
01/10/1984US4425081 Centrifugal pump with dismountable diffuser
01/04/1984EP0097456A1 Centrifugal blower wheel and center disc therefor
01/03/1984CA1159660A1 Active clearance control system for a turbomachine
12/1983
12/27/1983US4422826 Propeller runner having swivelling blades for turbines
12/27/1983US4422580 Macerator pumping impeller
12/21/1983EP0096255A1 Electric motor-driven axial fan, especially for motor vehicle cooling fans
12/20/1983US4421457 Diffuser of centrifugal fluid machine
12/20/1983US4421456 Centrifugal pump assembly
12/20/1983US4420950 Plant for utilization of low-potential waste heat of a gas-pipeline compressor station
12/20/1983CA1158923A1 Adjustable vortex pump
12/20/1983CA1158922A1 Free floating sealing disk for centrifugal fluid pump
12/13/1983US4420288 Device for the reduction of secondary losses in a bladed flow duct
12/13/1983US4420160 Face seal system
12/13/1983US4420135 Support plate
12/13/1983CA1158785A1 Anti-leak safety device for pumps
12/08/1983WO1983004287A1 Ventilation fan with noise-attenuating housing
12/06/1983US4419050 Method and apparatus for controlling propeller pitch
12/06/1983US4419049 Low noise centrifugal blower
12/06/1983US4419048 Trash pump with resilient liner
12/06/1983US4419046 High pressure centrifugal fluid delivery machine
12/06/1983US4419045 Method and device for reducing the noise of turbo-machines
12/06/1983US4419043 Centrifugal pump
12/06/1983US4418919 Mechanical seals with setting block for use with slurry pumps
12/06/1983US4418537 Supercharger for an internal combustion engine
11/1983
11/29/1983US4417851 Modulated diffuser pump
11/29/1983US4417850 Vertical column pump
11/29/1983US4417849 Variable geometry centrifugal pump
11/29/1983US4417847 Separate quench and evaporative cooling of compressor discharge stream
11/29/1983CA1157779A1 Compression section for an axial flow rotary machine
11/23/1983EP0094874A1 Apparatus for liquid-vapour separation and simultaneous extraction of the separated liquid and the liquid present anywhere in an installation
11/22/1983USRE31445 Submerged pumping system
11/22/1983US4416586 Submersible motor pump assembly
11/22/1983US4416555 Bearing system for vertical type rotary machine
11/22/1983US4416549 Apparatus for agitating and pumping a liquid slurry
11/22/1983CA1157316A1 Pump
11/22/1983CA1157315A1 Method and apparatus for pumping fragile articles
11/16/1983EP0094075A2 Bearings for the rotor shaft of a vertical motor pump assembly
11/16/1983EP0093817A1 Ventilator unit for internal-combustion engines of automotive vehicles
11/15/1983US4415310 System for cooling a gas turbine by bleeding air from the compressor
11/15/1983US4415308 Pump for supplying kerosene to combustion apparatus
11/15/1983US4414815 Gas turbine with atomizer nozzle
11/15/1983CA1157062A1 Coal slurry pump seal assembly
11/09/1983EP0093631A1 Safety abutment for the pivots of variable position stator vanes
11/09/1983EP0093483A2 Centrifugal pump
11/08/1983US4413947 Fan arrangement
11/08/1983US4413946 Vented compressor inlet guide
11/08/1983CA1156626A1 Combination window and floor fan
11/02/1983EP0092955A2 Method and apparatus for controlling the fluid boundary layer in a compressor
11/02/1983EP0022832B1 A thrust bearing device, particularly for taking up oscillating rotational movements
11/01/1983US4412784 Monocoque type rotor blade
11/01/1983US4412783 Centrifugal fan wheel with changeable pitch blades
10/1983
10/25/1983US4411598 Fluid propeller fan