Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Patent
1996-02-06
1999-06-29
Freay, Charles G.
Pumps
Expansible chamber type
Elongated flexible chamber wall progressively deformed
4174778, 4174779, F04B 4308
Patent
active
059159324
ABSTRACT:
The rollers of a peristaltic pump are supported to prevent said rollers from compressing said tube more than the thickness of the walls of the tube. A tube holder rotates along with the roller assembly of the peristaltic pump and keeps the tube in line with the rollers.
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patent: 4558996 (1985-12-01), Becker
patent: 4702679 (1987-10-01), Malbec
patent: 4832585 (1989-05-01), Horiuchi
patent: 4950136 (1990-08-01), Haas et al.
patent: 5586872 (1996-12-01), Skobelev et al.
Barker Russell Todd
Dawson Brian D.
Fiedler Robert Raymond
Fritz Larry Lee
Masek James Paul
Carney Vincent L.
Freay Charles G.
Isco, Inc.
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