Rotary kinetic fluid motors or pumps – Runner has planetary motion or rotates around oblique or...
Patent
1996-07-01
1998-07-28
Denion, Thomas E.
Rotary kinetic fluid motors or pumps
Runner has planetary motion or rotates around oblique or...
415111, 415113, 4151682, 4151742, 415231, F01D 2300
Patent
active
057854912
ABSTRACT:
A liquid pump in which a perfect seal is achieved between a liquid and the atmosphere without the use of magnets includes a pump shaft rotatably supported inside housings and having an impeller secured thereto for impelling a liquid through the pump, a driven unit provided inside the housing for rotating the pump shaft, a driving unit coupled to external power, and a resilient member provided between the driven unit and the driving unit for effecting sealing liquid-tightly between the driven unit and the driving unit on the side of the impeller and transmitting force from the driving unit to the driven unit.
REFERENCES:
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patent: 3293926 (1966-12-01), Woellmer
patent: 3702938 (1972-11-01), Garnier
patent: 4216677 (1980-08-01), Tuzon
patent: 4403521 (1983-09-01), f'Geppert
Hagiwara Mitsutoshi
Hashiguchi Itsuro
Ozawa Yasuo
Aisin Seiki Kabushiki Kaisha
Denion Thomas E.
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