Retrofittable safety shut-off valve for gas or liquid meter

Details Retrofittable safety shut-off valve for gas or liquid meter Retrofittable safety shut-off valve for gas or liquid meter

1996-05-01

1998-10-20

Michalsky, Gerald A.

Fluid handling

Control by change of position or inertia of system

137 39, F16K 1736

Patent

active

058232230

ABSTRACT:
A safety valve for use in a meter through which gas or liquid may flow, the safety valve being activated to a closed position upon the disturbance of the system such as during an earthquake, thereby blocking the flow of liquid or gas. The valve may then be reopened by a reset assembly.

REFERENCES:
patent: 2215044 (1940-09-01), Kammerdiner
patent: 2585316 (1952-02-01), Hobson
patent: 2703582 (1955-03-01), Stepanian
patent: 2927592 (1960-03-01), Ferre
patent: 3747616 (1973-07-01), Lloyd
patent: 3768497 (1973-10-01), Mueller
patent: 3878858 (1975-04-01), Yamada
patent: 4091831 (1978-05-01), Pazmany
patent: 4111220 (1978-09-01), Winters
patent: 4212313 (1980-07-01), Winters
patent: 4331171 (1982-05-01), Novi
patent: 4336818 (1982-06-01), Dauvergne
patent: 4382449 (1983-05-01), Nelson
patent: 4485832 (1984-12-01), Plemmons et al.
patent: 4565208 (1986-01-01), Ritchie et al.
patent: 4603591 (1986-08-01), Sibley et al.
patent: 4640303 (1987-02-01), Greenberg
patent: 4715394 (1987-12-01), O'Donnell et al.
patent: 4799505 (1989-01-01), Nowell
patent: 4844113 (1989-07-01), Jones
patent: 4889150 (1989-12-01), Lloyd et al.
patent: 4903582 (1990-02-01), McGill
patent: 5029601 (1991-07-01), Reschke et al.
patent: 5052424 (1991-10-01), Zerndt et al.
patent: 5052429 (1991-10-01), Yoo
patent: 5209252 (1993-05-01), Perle
patent: 5409031 (1995-04-01), McGill et al.
patent: 5449015 (1995-09-01), Petkovic

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