Valves and valve actuation – Tube compressors – Perpendicularly reciprocating tube contacting element
Patent
1991-11-22
1993-02-23
Fox, John C.
Valves and valve actuation
Tube compressors
Perpendicularly reciprocating tube contacting element
137316, F16K 704
Patent
active
051883341
ABSTRACT:
An improved pinch valve assembly for opening and closing flexible tubular conduits is provided. A housing member is capable of supporting flexible tubular conduits and contains an engagement member that is capable of closing the passageways through the flexible tubular conduit. The engagement member can configure to receive a stop member that is capable of restraining the engagement member at a position which prohibits closing of a flexible tubular conduits during non-operative storage and transporting modes of operation.
REFERENCES:
patent: 3882899 (1975-05-01), Ginsberg et al.
patent: 4230151 (1980-10-01), Jonsson
patent: 4634092 (1987-01-01), Daniell et al.
Horii Yoshio
Oku Narihiro
Terada Kunio
Yoshii Takao
Fox John C.
Horiba Ltd.
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