MEJORAS EN CONJUNTO DE ARIETE CORTANTE DE TUBERIA PARA EVITADOR DE EXPLOSION

申请公布号：MX158715(A)

申请号：MX19790194441

申请日期：1979.01.05

申请公布日期：1989.03.03

申请人：

CAMERON IRON WORKS, INC.

发明人：LEONARD E. WILLIAMS, JR.

分类号：B23D21/00;E21B29/08;E21B33/06

主分类号：B23D21/00

摘要：A shear ram assembly for a blowout preventer having a pair of rams with opposed shear blades, means for moving the shear blades across the pipe opening of a blowout preventer, a face seal on one of said rams and a shoulder above said face seal, the forward face of the shear blade of the other ram coacting with the shoulder to move a cut pipe section out of its path and also being shaped to enter into sealing engagement with the face seal, and a debris drain through the blade of said one ram to allow debris to move out of the path of the sealing face of the shear blade of the other ram toward the face seal.

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