Patents for F04D 29 - Details, component parts, or accessories (70,655)
11/1978
11/07/1978US4124330 Cam-operated pitch-change apparatus
11/07/1978US4123968 Power vent
11/07/1978CA1042047A1 Variable reluctance motor pump
11/07/1978CA1041969A1 Compensating ring for a rotary machine
11/07/1978CA1041834A1 Axial flow inducers for hydraulic devices
10/1978
10/31/1978US4123666 Rim-type hydroelectric machine
10/31/1978US4123198 Propeller
10/31/1978US4122672 Duct linings
10/31/1978CA1041467A1 Variable diffuser
10/24/1978US4121839 Sealing system for use in composite multi-stage pump
10/24/1978US4121770 Wear-resistant rotor wheel
10/24/1978US4121438 Coupling member for orbiting machinery
10/24/1978CA1041063A1 Fan with noise reduction
10/17/1978US4120618 Permanent magnetic centrifugal pump
10/17/1978US4120616 Vacuum cleaner-blower assembly with sound absorbing arrangement
10/17/1978US4120615 Box fans
10/17/1978US4120609 Sheet metal fan
10/17/1978US4120607 Rotor blade for a gas turbine engine
10/17/1978US4120606 Submersible motor pump
10/17/1978US4120605 Wear liners for abrasive-material handling equipment
10/17/1978US4120603 Jet flap controlled fuel pump
10/17/1978US4120257 Sheet metal fan blade forming process
10/17/1978US4120175 Flexible shaft coupling
10/17/1978US4120169 Multiphasic pump for rotating cryogenic machinery
10/17/1978US4120084 Method of making improved lug and hole connection between sheet metal elements
10/17/1978CA1040539A1 Leading edge protection for composite blades
10/17/1978CA1040538A1 Tip cap apparatus and method of installation
10/10/1978US4118847 Method of assembling a turbo-machine, apparatus for use in the method, and turbo machine constructed according to said method
10/10/1978CA1040035A1 Recirculation barrier for a heat transfer system
10/10/1978CA1040006A1 Centrifugal chopping slurry pump
10/03/1978US4118147 Composite reinforcement of metallic airfoils
10/03/1978CA1039658A1 Actuating mechanism for gas turbine engine nozzles
10/03/1978CA1039574A1 Fluid pumping assembly of a molded synthetic material
09/1978
09/26/1978US4116592 Turbomolecular high-vacuum pulp
09/26/1978US4116584 Device for extending the working range of axial flow compressors
09/26/1978US4116583 Multi-purpose end casings for ring type multi-stage centrifugal pumps
09/26/1978CA1039197A1 Platform seal-tangential blade
09/26/1978CA1039151A1 Distributor for turbo hydraulic machines
09/19/1978US4115030 Electric motor or generator including centrifugal cooling fan
09/19/1978US4115029 Centrifugal pump
09/12/1978US4113407 High pressure internally lined pump casing
09/12/1978US4113089 Support fixtures for preassembled unit or cartridge for multi-stage barrel type centrifugal pumps
09/12/1978CA1038299A1 Device for locking turbomachinery blades
09/12/1978CA1038298A1 Adjustable vane assembly for a gas turbine
09/12/1978CA1038231A1 centrifugal pumps
09/05/1978US4111611 Submersible pump locking system
09/05/1978US4111606 Composite rotor blade
09/05/1978US4111599 Centrifugal pump for viscous media
09/05/1978US4111597 Centrifugal pump with centripetal inducer
09/05/1978CA1037869A1 Turbomachine seal
08/1978
08/29/1978US4110065 Cock apparatus of automatic ignition type for gas appliance
08/29/1978US4109920 Heat exchanger for shaft seal cartridge
08/22/1978US4108619 Degasser spray vessel
08/22/1978US4108580 Attic fans
08/22/1978US4108572 Titanium sheet
08/22/1978US4108569 Lubricated mechanical seals for pumps
08/22/1978US4108568 Fan rotor means
08/22/1978US4108499 Method and control system for controlling a suspended implement
08/22/1978US4108386 Grinder pump
08/22/1978US4107945 Thermodynamic compressor
08/22/1978CA1037088A1 Vertical type antifriction bearing device
08/22/1978CA1037006A1 Engine cooling fan
08/15/1978US4107257 Plastics
08/15/1978CA1036584A1 Lubricant-refrigerant system for centrifugal refrigeration compressors
08/15/1978CA1036447A1 Recirculation barrier for a heat transfer system
08/08/1978US4105366 Twisted flex fan
08/01/1978US4104002 Spiral strip acoustic treatment
07/1978
07/25/1978US4102601 Forced draft fan blade construction for dynamo electric machines and forced draft automotive alternator
07/25/1978US4102596 Ventilating suction and exhaust fan device of sirocco type
07/18/1978US4101243 Centrifugal two-stage pump
07/18/1978US4101139 Bearing bracket assembly for a submersible motor driven pump
07/18/1978US4100732 Centrifugal compressor advanced dump diffuser
07/11/1978US4099891 Sawtoothed diffuser, vaned, for centrifugal compressors
07/11/1978US4099890 Impeller type pump having seal means and protective means
07/11/1978US4099729 Stuffing box backstop ring
07/04/1978US4098558 Preassembled unit or cartridge for multi-stage barrel type centrifugal pumps
07/04/1978US4098557 Acid pump
07/04/1978US4098547 Fan mounting arrangement with snap-type socket
07/04/1978US4098074 Combustor diffuser for turbine type power plant and construction thereof
07/04/1978US4098073 Fluid flow diffuser
06/1978
06/27/1978US4097253 Mud degasser trough
06/27/1978US4097249 Method of fluid degassing
06/27/1978US4097194 Redundant disc
06/27/1978US4097187 Adjustable vane assembly for a gas turbine
06/27/1978US4097186 Multi-stage ring type centrifugal pumps with inducer means
06/27/1978US4096614 Method and apparatus for removing stator vanes
06/20/1978US4095919 Foldable propellers
06/13/1978US4094613 Variable output centrifugal pump
06/06/1978US4093401 Compressor impeller and method of manufacture
06/06/1978US4093397 High vacuum pump
05/1978
05/30/1978US4092088 Centrifugal fan enclosure
05/30/1978US4091687 High-speed rotation system
05/30/1978US4091644 Turbine pump
05/23/1978US4090813 Martensitic stainless steel
05/23/1978US4090812 Axial fan with automatically controlled variable pitch blades
05/23/1978US4090785 Low noise blower clutch
05/16/1978US4089618 Fan with noise reduction
05/16/1978US4089617 Distributor for turbo hydraulic machines
05/09/1978US4088457 Degasification system
05/09/1978US4088424 Wet pick-up vacuum unit motor bearing air seal