クランピング装置 - GE-HITACHI NUCLEAR ENERGY AMERICAS, LLC

Title:

クランピング装置

Document Type and Number:

Japanese Patent JP5789074

Kind Code:

B2

Abstract:

A clamping device supports or structurally replaces a weld joint between connected pipes. The clamping device includes an upper clamp body (12) and a lower clamp body (14) securable on opposite sides of the connected pipes in facing relation, and at least one clamp bolt (16) connecting the upper and lower clamp bodies and extendable through the connected pipes. One of the upper and lower clamp bodies has at least one shaped depression (22), which receives a complementary shaped clamp bolt nut (18) engageable with the clamp bolt. The shaped depression prevents rotation of the clamp bolt nut.

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Inventors:

Grant Clark Jensen

Application Number:

JP2008287278A

Publication Date:

October 07, 2015

Filing Date:

November 10, 2008

Export Citation:

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Assignee:

GE-HITACHI NUCLEAR ENERGY AMERICAS, LLC

International Classes:

G21C19/02; G21C9/00; G21C15/18

Domestic Patent References:

JP2002311181A
JP2002307902A
JP11182522A
JP2000056060A

Foreign References:

US5615968
US4848954

Attorney, Agent or Firm:

Takuto Tanaka
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa

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