Drive shaft for a peristaltic pump

Details Drive shaft for a peristaltic pump Drive shaft for a peristaltic pump

1996-01-11

1998-02-17

Thorpe, Timothy

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

475183, 476 72, F04B 4300, F16H 1306

Patent

active

057185689

ABSTRACT:
A drive shaft for at least a rotating roller wherein the external portion of said drive shaft has surfaces treated by projection of particles to impart to it a controlled roughness designed to enable slip-free non-gear-like tooth drive of the roller by the shaft.

REFERENCES:
patent: 920946 (1909-05-01), Fries
patent: 2899904 (1959-08-01), Becher
patent: 2899905 (1959-08-01), Becher
patent: 2899906 (1959-08-01), Becher
patent: 2899907 (1959-08-01), Becher
patent: 3249059 (1966-05-01), Renn
patent: 4976590 (1990-12-01), Baldwin
patent: 5037274 (1991-08-01), Holmes et al.
patent: 5249938 (1993-10-01), Hall
patent: 5360432 (1994-11-01), Shturman

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