Vent valve of an air pump

Details Vent valve of an air pump Vent valve of an air pump

1977-02-04

1978-07-11

Cline, William R.

Fluid handling

Line condition change responsive valves

Direct response valves

417413, F16K 1514

Patent

active

040995445

ABSTRACT:
A vent valve of an air pump for charging air into a fish bowl which comprises a separator wall having an insertion vent hole, a valve body made of a silicone rubber and consisting of a disc-shaped tongue section having a semi-circular portion of a small diameter for closing said insertion vent hole and an annular disc-shaped fixed section of a large diameter connected to the base portion of said tongue section.

REFERENCES:
patent: 3005523 (1961-10-01), May
patent: 3671151 (1972-06-01), Duke et al.
patent: 3825374 (1974-07-01), Kondo

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