Patents for F04D 29 - Details, component parts, or accessories (70,655)
12/1986
12/08/1986EP0188567A4 Centrifugal blood pump with tapered shaft seal.
12/03/1986EP0203218A1 Flow-stabilizing volute pump and liner
12/03/1986CN85106951A Submerged pumping system with multi-strand cable
12/02/1986US4626721 Electrical connector for submergible motor pump assembly
12/02/1986US4626263 Blend of polar and nonpolar polymer with siland modified nonpolar polymer
12/02/1986US4626168 Diffuser for centrifugal compressors and the like
12/02/1986CA1214687A1 Open-type centrifugal pump with single-blade impeller
11/1986
11/20/1986WO1986006800A1 Centrifugal pump casing
11/20/1986WO1986006799A1 Impeller wheels
11/20/1986EP0201912A2 An improved diffuser for centrifugal compressors and the like
11/20/1986EP0201770A2 Turbine engine with induced pre-swirl at the compressor inlet
11/20/1986EP0201500A1 A device in fluid pressure generators.
11/18/1986US4623090 Automatic interior air temperature control apparatus with a dual purpose fan for use with temperature control systems in motor vehicles
11/12/1986EP0201318A2 High efficiency transonic mixed-flow compressor method and apparatus
11/12/1986CN86103310A Centrifugal pump casing
11/12/1986CN86103292A Casing ring
11/12/1986CN86102781A Balancing-type rotary diversion case deep well phreatic water pump
11/12/1986CA1213862A Arrangement for radial fans
11/11/1986US4621981 Pump improvement
11/11/1986US4621979 Fan rotor blades of turbofan engines
11/11/1986US4621975 Centrifugal pump seal
11/05/1986CN86102901A Centrifugal compressor
11/04/1986US4620833 Fan rotor
11/04/1986US4620804 Bearing and grease seal structure
10/1986
10/29/1986EP0199097A2 Movable spike, variable entrance geometry pipe diffuser with vibration suppression
10/29/1986EP0199073A1 Method for the production of a stator vane for a compressor or a turbine, and vane produced by the method
10/29/1986CN86202138U Pulse-free centrifugal pump
10/29/1986CN86102734A Pot-type centrifugal pump unit
10/29/1986CN85101513A Mixing system
10/28/1986US4619586 Externally controlled variable pitch fan hub assembly
10/28/1986US4619581 Safety fuel degrading
10/28/1986US4619458 Fluid-tight shaft mounting with leakage drainage means
10/28/1986CA1213254A1 Slanted housing fan enclosure
10/22/1986EP0198784A1 Fixed vane arrangement for a variable width diffuser
10/21/1986US4618313 Axial propeller with increased effective displacement of air whose blades are not twisted
10/21/1986US4618311 Vane angle changing device for an axial fluid machine
10/15/1986EP0197238A2 Housing for a turbo-molecular vacuum pump
10/14/1986US4616980 Canned motor pumps pressurized recirculation system
10/14/1986US4616483 Controlling a motor driven centrifugal compressor used in refrigeration
10/08/1986EP0196472A1 Fluid pump
10/08/1986EP0196450A1 Drag adjuster
10/08/1986EP0196363A1 Single or multistage axial compressor
10/08/1986EP0196352A1 Turbomolecular vacuum pump having a rotor and at least one roller bearing
10/08/1986CN85203134U Soft case valve
10/07/1986US4615659 Offset centrifugal compressor
10/07/1986CA1212362A1 Center plate-blade interconnection on a centrifugal blower wheel
09/1986
09/30/1986US4614887 Dynamo electric machine construction, particularly for combination with a pump unit
09/30/1986US4614478 Pump impeller
09/25/1986WO1986005557A1 Pump or compressor unit
09/23/1986US4613281 Fluid pump
09/17/1986EP0194474A2 Method for regulating cavitation
09/17/1986EP0194397A1 Bearing with integrated sealing device for motor water pumps
09/16/1986US4611531 Ventilation appliance
09/10/1986CN86101323A 离心式压缩机 Centrifugal compressors
09/09/1986US4610600 For heavy duty industrial use
09/04/1986EP0181350A4 Centrifugal slurry low-flow pump casing.
09/03/1986EP0192653A1 High strength fan.
09/03/1986CN85204802U Centrifugal ventilator made of composite
09/03/1986CN85104488A Totally-enclosed oil-circuit hydraulic integrated actuator
09/02/1986US4609332 Turbo-molecular pump
09/02/1986US4609327 Submergible pump
08/1986
08/28/1986WO1986004970A1 Seal for a flow machine
08/28/1986WO1986004944A1 Collector for liquids, with emptying system
08/27/1986EP0192621A1 A seal device
08/27/1986EP0082844B1 Combined fan and valve
08/27/1986CN85200746U Fountain type double-headed electric fan
08/27/1986CN85109414A Split mechanical face seal
08/26/1986US4607564 Blower housing arrangement
08/26/1986CA1210375A1 Axial flow machine, particularly a blower, with adjustable rotor blades
08/20/1986EP0191310A1 Impeller pump
08/19/1986US4606706 Internal compliant seal for compressor
08/19/1986US4606704 Well point system and apparatus
08/19/1986US4606702 Reversible fan with cylindrical resilient rubber spring
08/19/1986US4606699 Compressor casing recess
08/19/1986US4606698 Centrifugal blood pump with tapered shaft seal
08/19/1986CA1209974A1 Ventilation fan with noise-attenuating housing
08/14/1986WO1986004655A1 Mechanical seal
08/13/1986EP0190835A1 Fan Mounting
08/12/1986US4605235 High thrust capacity shaft seal assembly for fuel pumps
08/06/1986EP0189650A2 Axial sealing mechanism for a scroll compressor
08/05/1986US4604035 Submersible pump having frangible drive connection
08/05/1986US4604030 Compressor with variable incidence stator vanes
07/1986
07/30/1986EP0189364A2 Diffuser vane seal for a centrifugal compressor
07/30/1986EP0188567A1 Centrifugal blood pump with tapered shaft seal.
07/30/1986CN85100160A Centrifugal high effective ventilator with capacity of eliminating vibration caused by accumulatingdust
07/29/1986US4603271 Fan motor
07/29/1986US4602410 Guide vane ring for a return flow passage in axial fans and a method of producing it
07/29/1986CA1208495A1 Rotary fluid handling machine having reduced fluid leakage
07/29/1986CA1208407A1 Method of joining materials by mechanical interlock and article
07/23/1986EP0188057A1 Erosion resistant coatings
07/23/1986EP0187940A1 Fan impeller
07/23/1986CN85109446A Axial sealing mechanism for a scoll compressor
07/22/1986CA1208080A2 Centrifugal pump
07/22/1986CA1208079A2 Centrifugal pump
07/22/1986CA1208078A1 Submersible pump impeller locking method
07/16/1986EP0187645A2 Centrifugal, inline, opposed balance gas blower
07/16/1986EP0187627A1 A seal device
07/15/1986US4600413 Centrifugal deaerator and pump
07/15/1986US4600362 Impeller for axial fan with blade locking means
07/15/1986US4600361 Selectively controlled dual delivery pump, particularly for motor vehicle application