Roller pump having force transmitting means

Details Roller pump having force transmitting means Roller pump having force transmitting means

1986-09-26

1989-05-23

Smith, Leonard E.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

F04B 4312

Patent

active

048325856

ABSTRACT:
A roller pump is provided with a driving mechanism; a rotating shaft rotatably driven by the driving mechanism; a pump head that includes a sleeve which is unrotatably arranged in the outer periphery of the rotating shaft, and through which the rotating shaft is inserted, and a cylindrical stator fixed outwardly and radially to the sleeve and coaxially with the same; a tube for fluid transfer supported on the inner peripheral surface of the stator; a rotor rotatably fitted with the outer periphery of the sleeve of the pump head and including at least one rotatable roller opposite to the stator; the tube being clamped between the roller and the stator; and transmitting mechanism for transmitting rotation force for the rotating shaft to the rotor.

REFERENCES:
patent: 3104918 (1963-09-01), Horan et al.
patent: 3762836 (1973-10-01), De Vries
patent: 4558996 (1985-12-01), Becker
patent: 4702679 (1987-10-01), Malbec

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