Liquid pump

Details Liquid pump Liquid pump

1996-07-01

1998-12-01

Denion, Thomas E.

Rotary kinetic fluid motors or pumps

Runner has planetary motion or rotates around oblique or...

415113, 4151742, 415231, 416174, F01D 2300

Patent

active

058428283

ABSTRACT:
A liquid pump in which a perfect seal is achieved between a liquid and the atmosphere without the use of magnets includes a driving unit coupled to external power for being rotated thereby, a shaft installed obliquely with respect to the axial direction of the driving unit and having one end thereof rotatably supported on the driving unit, an impeller, rotatably supported on a housing so as to rotate in coaxial relation to the driving unit, for rotatably supporting the other end of the shaft and impelling a liquid by being rotated, and a bellows provided between the shaft and the housing for effecting sealing liquid-tightly between the shaft and the housing on the side of the impeller.

REFERENCES:
patent: 2065834 (1936-12-01), Swennes
patent: 2449772 (1948-09-01), Gilman
patent: 2472010 (1949-05-01), Gilman
patent: 2773453 (1956-12-01), Gemeinhardt
patent: 2897761 (1959-08-01), Roy, Jr.
patent: 3252341 (1966-05-01), Reiter
patent: 5201642 (1993-04-01), Hinckley
Machinery Design, vol. 19, No. 1, p. 81 (Jan. 1975), publisher Nikkan Kogyo Shibunsha.

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