Pipe joints or couplings – Frangible element
Patent
1982-11-24
1985-02-19
Husar, Cornelius J.
Pipe joints or couplings
Frangible element
285319, 285 86, 285323, 285340, F16L 3700
Patent
active
045001170
ABSTRACT:
A bell-lock mechanical pipeline connector is provided wherein a seal of soft material is wedged into a sealing mode by collet wedge lock fingers which in turn are actuated by a wedging means which is functional upon shearing of a pin.
REFERENCES:
patent: 2994280 (1961-08-01), Daffin
patent: 3898163 (1975-08-01), Mott
patent: 4021062 (1977-03-01), Mariaulle
patent: 4074912 (1978-02-01), Van Bilderbeek et al.
patent: 4240651 (1980-12-01), Mariaulle
patent: 4373753 (1983-02-01), Ayers et al.
patent: 4405017 (1983-09-01), Allen et al.
patent: 4452472 (1984-01-01), Crase
Ayers Ray R.
Kipp Robert M.
Husar Cornelius J.
Shell Oil Company
Williams Todd G.
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