End fitting seal for flexible pipe

Details End fitting seal for flexible pipe End fitting seal for flexible pipe

1999-12-06

2000-12-19

Nicholson, Eric K.

Pipe joints or couplings

Packed

Wedge

285104, 285232, 285245, F16L 2100

Patent

active

061618802

ABSTRACT:
An end fitting/pipe coupling in which to receive a flexible pipe end to be joined includes an annular seal of chevron configuration supported in the fitting for surrounding the received pipe end and is comprised of an elastomer composition defining a plurality of uniformly spaced parallel separations each containing an annular metallic shim adapted to increasingly grip the pipe in response to a pull out force encountered by the pipe end.

REFERENCES:
patent: 1817776 (1931-08-01), Sipe
patent: 2021745 (1935-11-01), Pfefferle et al.
patent: 2159640 (1939-05-01), Strom
patent: 2201372 (1940-05-01), Miller
patent: 2264480 (1941-12-01), Owen
patent: 2341164 (1944-02-01), Shimek
patent: 2444380 (1948-06-01), Shimek
patent: 2456081 (1948-12-01), Penick
patent: 2474880 (1949-07-01), Woodling
patent: 3679241 (1972-07-01), Hoffmann
patent: 3995897 (1976-12-01), Paskert
patent: 4728125 (1988-03-01), Reneau
patent: 4773680 (1988-09-01), Krumme
patent: 5094467 (1992-03-01), Lagabe

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