Refrigerator system, a control device therefor and methods of ma

Details Refrigerator system, a control device therefor and methods of ma Refrigerator system, a control device therefor and methods of ma

1994-09-14

1995-10-24

Tapolcai, William E.

Refrigeration

Automatic control

Of external fluid or means

F25D 1706

Patent

active

054600111

ABSTRACT:
A refrigerator system, a control device therefor and methods of making the same are provided, the control device comprising a housing having a valve seat and a movable valve member being adapted to open and close the valve seat, the housing having a substantially straight angled edge and the valve member having an end edge that is adapted to pivot on the angled edge, the end edge of the valve member comprising a pair of pivot parts respectively disposed at the opposite ends of the end edge thereof in spaced apart relation and being the only parts of the end edge thereof that engage the angled edge of the housing to pivot thereon.

REFERENCES:
patent: 1869258 (1932-07-01), Holland
patent: 3455059 (1969-07-01), Evans, III
patent: 4099511 (1978-07-01), McIntire et al.
patent: 4478005 (1984-10-01), Mundschenk
patent: 5144813 (1992-09-01), Orner et al.
patent: 5361596 (1994-11-01), Martin

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