Thermal protection blanket for a blow out preventor

Details Thermal protection blanket for a blow out preventor Thermal protection blanket for a blow out preventor

1989-04-12

1991-09-17

Walberg, Teresa J.

Electric heating

Heating devices

Combined with diverse-type art device

219535, 219529, H05B 334

Patent

active

050497243

ABSTRACT:
A thermal protecting blanket for a blow out preventer. The blanket is specially adapted for use in hazardous environments. It includes a flexible cover custom fitted to the shape of the blow out preventor, an electrical heating element disposed on the inside of the flexible cover, and which is detachable, and the cover having a closable opening so that it may be closed to insulate the well head control device, and opened to permit access to the device during servicing. The electrical heating element is detachable, and self regulating. External connections for the blow out preventor pass through openings in the flexible cover, and the openings are held tight against the external connections by a drawstring. The fabric cover is made of oil resistant, water resistant and fire resistant material.

REFERENCES:
patent: 1355382 (1920-10-01), Blume
patent: 1691472 (1928-11-01), Graham
patent: 2277772 (1942-03-01), Marick
patent: 2287915 (1942-06-01), Taylor
patent: 2298299 (1942-10-01), Joy
patent: 2404736 (1946-07-01), Marick
patent: 2458119 (1949-01-01), Van Daam
patent: 3079486 (1963-02-01), Winchell

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