| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 08/23/1977 | US4043708 Resilient mounting for fan motor |
| 08/23/1977 | US4043707 Submersible motor-driven pump |
| 08/23/1977 | US4043706 Bearing support structure for electro-magnet driven pump |
| 08/23/1977 | US4043703 Impact resistant composite article comprising laminated layers of collimated filaments in a matrix wherein layer-layer bond strength is greater than collimated filament-matrix bond strength |
| 08/16/1977 | US4041593 Method of making impellers for cross-flow fans |
| 08/09/1977 | US4040770 Transition reinforcement of composite blade dovetails |
| 08/09/1977 | US4040769 Fan wheel |
| 08/02/1977 | US4039129 Bracket for smoke and fume ejector fan |
| 07/26/1977 | US4037987 Flexible bladed fan with increased natural frequency |
| 07/26/1977 | US4037985 Flushing liquid system for the wearing ring in centrifugal pumps and the wearing ring assembly and wearing ring for use therein |
| 07/26/1977 | US4037980 Pump coupling |
| 07/26/1977 | US4037890 Vertical type antifriction bearing device |
| 07/19/1977 | US4036565 Pump construction |
| 07/19/1977 | US4036562 Food dehydrator and fan therefor |
| 07/19/1977 | US4036561 Primary coolant pump for nuclear reactors |
| 07/19/1977 | US4036427 Combination pitot pump and centrifugal separator |
| 07/19/1977 | US4036292 Refrigeration condenser |
| 07/12/1977 | US4035108 Axial flow pump for a pivotal rotor |
| 07/12/1977 | US4035030 Device for pneumatically conveying fibers or fiber-containing materials |
| 07/05/1977 | US4033877 Cyclone for removing solid impurities from liquid in a pump and motor unit |
| 06/28/1977 | US4032312 Refrigeration efficiency |
| 06/28/1977 | US4032256 Centrifugal pump |
| 06/28/1977 | US4032254 Reversible cross flow blower |
| 06/28/1977 | US4032253 Compensating ring for a rotary machine |
| 06/28/1977 | US4031601 Method of fabricating and mounting a fiberglass fan blade |
| 06/14/1977 | US4029614 Particulate expandable styrene polymers having good processability |
| 06/14/1977 | US4029433 Stator vane assembly |
| 06/14/1977 | US4029430 Short subsonic diffuser for large pressure ratios |
| 06/07/1977 | US4028012 Sealing means for a dishwasher tub and motor assembly |
| 06/07/1977 | US4028007 Propeller fan |
| 06/07/1977 | US4028005 Impeller blade reinforcement |
| 06/07/1977 | US4027997 Diffuser for a centrifugal compressor |
| 05/31/1977 | US4026005 Method of assembling and transferring a seal |
| 05/24/1977 | US4025424 Process and apparatus for liquid-liquid counterflow extraction |
| 05/24/1977 | US4025231 Propeller fan construction |
| 05/24/1977 | US4025223 Fan arrangement |
| 05/24/1977 | US4024911 Pump shaft seal injection system |
| 05/17/1977 | US4023920 Turbomolecular vacuum pump having a magnetic bearing-supported rotor |
| 05/17/1977 | US4023918 Pump |
| 05/17/1977 | US4023644 Fluid layer acoustic shield for turbofan jet propulsion engine |
| 05/17/1977 | US4023251 Method of manufacture of cooled turbine or compressor buckets |
| 05/10/1977 | US4022548 Air circulating fan and motor with separable safety guard |
| 05/10/1977 | US4022541 Assembled diffuser |
| 05/03/1977 | US4021150 Battery powered pump |
| 05/03/1977 | US4021145 Sump pump assembly |
| 05/03/1977 | US4021142 Pitch-change apparatus for a ducted thrust fan |
| 05/03/1977 | US4021136 Centrifugal pump |
| 05/03/1977 | US4020971 Method of and arrangement for sealing the joints between the parts of a multi-part housing |
| 04/26/1977 | US4019833 Means for retaining blades to a disc or like structure |
| 04/26/1977 | US4019829 Centrifugal pump with inducer |
| 04/19/1977 | USRE29190 Automatic dredge pump rebuilder |
| 04/19/1977 | US4018546 Pump device for flow rate control of liquid in a piping system |
| 04/19/1977 | US4018544 Centrifugal pump |
| 03/29/1977 | US4014627 Compressor stator having a housing in one piece |
| 03/29/1977 | US4014626 Centrifugal pump means |
| 03/29/1977 | US4014475 Combined manway and collection tank for sewage grinder |
| 03/22/1977 | US4013432 Blower and duct arrangement for air filtering system |
| 03/22/1977 | US4013384 Magnetically driven centrifugal pump and means providing cooling fluid flow |
| 03/22/1977 | US4013383 Vertical shaft impeller pump apparatus |
| 03/15/1977 | US4012172 Low noise blades for axial flow compressors |
| 03/15/1977 | US4012171 Blade and mounting means |
| 03/15/1977 | US4012170 Fabricated crown plate for Francis-type hydraulic turbine runner |
| 03/15/1977 | US4012168 Twisted flex fan |
| 03/15/1977 | US4012166 Supersonic shock wave compressor diffuser with circular arc channels |
| 03/15/1977 | US4011904 Combination heat exchanger and blower |
| 03/01/1977 | US4010016 Gas compressor |
| 03/01/1977 | US4009970 Resilient fan hub |
| 03/01/1977 | US4009969 Supporting ring for stator vanes in an axial compressor |
| 02/22/1977 | US4008985 Pumping device for fluids |
| 02/22/1977 | US4008652 Ventilating device |
| 02/15/1977 | US4008007 Axial flow fan assembly |
| 02/15/1977 | US4008000 Axial-flow rotor wheel for high-speed turbomachines |
| 02/15/1977 | US4007999 Fan rotor for crossflow fan |
| 02/08/1977 | US4007390 Brushless D-C motor |
| 02/08/1977 | US4006999 Leading edge protection for composite blades |
| 02/08/1977 | US4006997 Supersonic centrifugal compressors |
| 02/01/1977 | US4005747 Multi-flow, multi-path heat exchanger for pump-mechanical seal assembly |
| 02/01/1977 | US4005612 Preloaded anti-rattle device |
| 02/01/1977 | US4005574 Reverse pitch fan with divided splitter |
| 01/25/1977 | US4004541 Jet boat pump |
| 01/18/1977 | US4003677 Fan assembly with blades secured between two hub members |
| 01/18/1977 | US4003675 Actuating mechanism for gas turbine engine nozzles |
| 01/18/1977 | US4003200 Method and apparatus for cooling turbomachines |
| 01/18/1977 | US4003115 Method of making centrifuge conveyor |
| 01/11/1977 | US4002936 Electric submersible pump |
| 01/11/1977 | US4001978 Apparatus for shaping the edge of a blade element |
| 01/04/1977 | US4000956 Impact resistant blade |
| 01/04/1977 | US4000955 Fan with wide curved blades |
| 01/04/1977 | US4000617 Closed cycle gas turbine system |
| 12/28/1976 | US3999897 Pump supported by a fluid-isolated, liquid-lubricated thrust bearing |
| 12/28/1976 | US3999884 Compensated propeller nozzles or ducts |
| 12/28/1976 | US3999882 Flushing and cooling system for shaft seals and pumps |
| 12/28/1976 | US3999812 Bearing mounting |
| 12/28/1976 | US3999401 Water deflector shield for a water pump and motor assembly |
| 12/14/1976 | US3997281 Vaned diffuser and method |
| 12/07/1976 | US3995970 Axial-flow fan |
| 11/30/1976 | US3994628 Multiple recirculating toilet |
| 11/30/1976 | US3994619 Sealing-compartment arrangement in main coolant pumps |
| 11/30/1976 | US3994503 Sealing assembly |
| 11/30/1976 | US3994128 Dual output variable pitch turbofan actuation system |