Measuring and testing – With fluid pressure – Leakage
Patent
1994-11-17
1997-03-11
Williams, Hezron E.
Measuring and testing
With fluid pressure
Leakage
73 40, 340605, G01N 2704, G01M 304, G01M 328
Patent
active
056103247
ABSTRACT:
A monitoring device and system for detecting fugitive emissions including emissions from valves and bolted flange connections. The monitoring device includes (1) an enclosure with gaskets to seal the air space around the valve or between the members of the flange, and (2) an indicating cartridge installed contains material which will register a change if emissions leak into the enclosed air space.
REFERENCES:
patent: 1559461 (1925-10-01), Ruben
patent: 2460215 (1949-01-01), Chase
patent: 2766614 (1956-10-01), Cook
patent: 2817230 (1957-12-01), McCully
patent: 2954797 (1960-10-01), Dryer
patent: 3045198 (1962-07-01), Dolan
patent: 3247478 (1966-04-01), Craig
patent: 3485085 (1969-12-01), Hawkins, Jr.
patent: 3507145 (1970-04-01), Loh
patent: 3767519 (1973-10-01), Kojima et al.
patent: 3879985 (1975-04-01), Maslen
patent: 4019371 (1977-04-01), Chaplin et al.
patent: 4129030 (1978-12-01), Dolan
patent: 4194389 (1980-03-01), Laging
patent: 4224595 (1980-09-01), Dolan
patent: 4232736 (1980-11-01), Pillette
patent: 4237721 (1980-12-01), Dolan
patent: 4282743 (1981-08-01), Pickett
patent: 4295669 (1981-10-01), LaPrade et al.
patent: 4458521 (1984-07-01), Pillette
patent: 4466273 (1984-08-01), Pillette
patent: 4507954 (1985-04-01), Boutwell
patent: 4557139 (1985-12-01), Cantwell et al.
patent: 4601194 (1986-07-01), Miller et al.
patent: 4727749 (1988-03-01), Miller et al.
patent: 4864847 (1989-09-01), Anderson et al.
patent: 4876884 (1989-10-01), Jansch
patent: 4926680 (1990-05-01), Hasha et al.
patent: 5170659 (1992-12-01), Kemp
patent: 5209105 (1993-05-01), Hasha et al.
patent: 5330720 (1994-07-01), Sorbo et al.
patent: 5348044 (1994-09-01), Eugene et al.
Fugitive Emissions Detection Devices, Inc.
Wiggins J. David
Williams Hezron E.
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