Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Patent
1997-10-06
2000-02-01
Freay, Charles G.
Pumps
Expansible chamber type
Elongated flexible chamber wall progressively deformed
F04B 4308
Patent
active
060195827
ABSTRACT:
A peristaltic pump includes a rotor (21) comprising a hub (211), an actuating part (214) mounted on the hub (211) for operative engagement with a flexible tube (7) of the pump, the actuating part (214) being radially displaceable relatively to the hub (211) and being connected to the hub (211) by an elastic connecting portion; and adjustment means (22) for adjusting the radial position of the actuating part (214) and for maintaining the actuating part (214) in an adjusted position.
REFERENCES:
patent: 3079686 (1963-03-01), Ormsby
patent: 3787148 (1974-01-01), Kopf
patent: 4043712 (1977-08-01), Azzolini
patent: 4174193 (1979-11-01), Sakakibara
patent: 4214855 (1980-07-01), Gerritsen
patent: 4548553 (1985-10-01), Ferster
patent: 5350284 (1994-09-01), Wehling
patent: 5586872 (1996-12-01), Skobelev et al.
Evora Robert Z.
Freay Charles G.
Watson-Marlow Limited
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