Exhaust valve

Details Exhaust valve Exhaust valve

1974-07-05

1976-04-13

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

220203, F16K 1500

Patent

active

039497810

ABSTRACT:
An exhaust valve, in pressure cooker lids, comprises a vertical tube on which a suitable weight is applied provided with several steam exhaust points which is provided on its free edge with an external thread where the weight is screwed, leaving a free internal space forming a chamber into which the exhaust holes for the steam open, and having on the upper part, a coaxial projection which may penetrate into the internal part of the exhaust or exit tube of the valve.

REFERENCES:
patent: 2554931 (1951-05-01), Welden
patent: 2633870 (1953-04-01), Lind

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