Pipe joints or couplings – Temperature-responsive
Patent
1991-04-04
1992-08-25
Arola, Dave W.
Pipe joints or couplings
Temperature-responsive
285175, 2853345, 285356, 285918, 29512, F16L 5500
Patent
active
051412624
ABSTRACT:
A means is disclosed by which the operational temperature of a sealed relatively rotating device may be achieved at lower than recommended operational temperatures for the elastomer compound used as the sealing material.
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patent: 3314696 (1967-04-01), Ferguson et al.
patent: 3367681 (1968-02-01), Braukman
patent: 3957293 (1976-05-01), Rodgers
patent: 4068867 (1978-01-01), Rodgers
patent: 4163573 (1979-08-01), Yano
patent: 4615547 (1986-10-01), Sutcliffe et al.
Arola Dave W.
Proprietary Technology, Inc.
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