High pressure adapter assembly for use on blow out preventers

Details High pressure adapter assembly for use on blow out preventers High pressure adapter assembly for use on blow out preventers

2007-03-19

2008-12-16

Gay, Jennifer H (Department: 3676)

Wells

Above ground apparatus

With assembly or disassembly means

C166S090100

Reexamination Certificate

active

07464751

ABSTRACT:
The high pressure adapter assembly for use in annular blow out preventers or other type BOPs has an upper and lower body with a bore that communicates between the upper and lower body; a top flange connected to the upper body for connection with a pressure control device; a side outlet port disposed in the upper body integrally connected to the bore, wherein the outlet port's side flange engage a line for pump-in or bleed-off of well fluids; a two-part self energizing hold down assembly with a male engagement section disposed between the upper and lower bodies; a flange for connecting to the two-part hold down assembly with a female engagement section for threadably engaging with the two-part hold down assembly's male engagement section; and a seal disposed between the male and female engagement sections and the lower body, wherein the lower body engages the annular seal of the BOP.

REFERENCES:
patent: 4836289 (1989-06-01), Young
patent: 5492373 (1996-02-01), Smith
patent: 5605194 (1997-02-01), Smith
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patent: 2003/0024709 (2003-02-01), Cuppen
patent: 2005/0211442 (2005-09-01), McGuire

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