Pipe component seal assembly

Details Pipe component seal assembly Pipe component seal assembly

1992-03-23

1994-04-12

Nicholson, Eric K.

Pipe joints or couplings

Liquid seal

285 15, 285294, 285297, 285420, 138 99, F16L 5516

Patent

active

053019830

ABSTRACT:
A pipe component seal assembly comprising a pipe system component capable of carrying a fluid under pressure and having means communicating to the atmosphere through which the fluid in the pipe system component can flow, a housing secured to the outer surface of the pipe system component surrounding the communicating means and in which a sealant under pressure is maintained in contact with the communicating means, and a charger attached to the housing and having an opening therein communicating with the interior of the housing through an opening in the housing and means to force sealant from the charger under pressure into the interior of the housing through the two openings.

REFERENCES:
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patent: 4323526 (1982-04-01), Hilbush, III
patent: 4709729 (1987-12-01), Harrison
patent: 4927181 (1990-05-01), Clotola
patent: 4993875 (1991-02-01), Nicholson
patent: 5071139 (1991-12-01), Warner

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