Tension actuated gas shutoff valve

Details Tension actuated gas shutoff valve Tension actuated gas shutoff valve

1994-10-19

1997-01-21

Hepperle, Stephen M.

Fluid handling

Control by change of position or inertia of system

251148, 251347, F16K 1736

Patent

active

055952070

ABSTRACT:
A tension actuated gas shutoff valve having a body with an inlet for receiving gas flow along a flow path from upstream to downstream and a piston slidable within the body. The piston slides in response to a longitudinal force applied across the valve between a first position wherein flow through the valve is prevented and a second position wherein flow through the valve is permitted.

REFERENCES:
patent: 450679 (1891-04-01), Perkins
patent: 2088656 (1937-08-01), Lamb
patent: 2834520 (1958-05-01), Nyden
patent: 2901153 (1959-08-01), Collins
patent: 3219278 (1965-11-01), Santarelli
patent: 4134416 (1979-01-01), Lallement et al.
patent: 4413643 (1983-11-01), Wiklund
patent: 4449544 (1984-05-01), Vernor et al.
patent: 4817657 (1989-04-01), Kovacs
patent: 5240025 (1993-08-01), Morris

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