Ram-type blowout preventer

Details Ram-type blowout preventer Ram-type blowout preventer

1982-11-04

1985-09-17

Scott, Samuel

Valves and valve actuation

Blow-out preventers

Radial reciprocating ram

308 3R, E21B 3306

Patent

active

045416060

ABSTRACT:
A ram-type blowout preventer including a body with a central bore and guideways extending outward therefrom, a ram in each guideway with means for moving it inward and outward and means for compensating for wear of the guideway or ram including at least one skid secured to the lower surface of the ram.

REFERENCES:
patent: 500297 (1893-06-01), Reilly
patent: 1009376 (1911-11-01), Bayles
patent: 2702510 (1955-02-01), Dourte
patent: 3102709 (1963-09-01), Allen
patent: 3885837 (1975-05-01), Mellor

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