Steam turbine pipe and pipe

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10203069
APP PUB NO 20140311601A1
SERIAL NO

14256153

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A steam turbine pipe 1 of an embodiment includes: an upper half side main steam pipe 11 that leads steam to a steam turbine; an upper half side main steam control valve 30 that intervenes in the upper half side main steam pipe 11; and a post-valve drain pipe 31 that is connected to the upper half side main steam control valve 30 and leads drain to an outside. The steam turbine pipe 1 further includes: a shut-off valve 32 that intervenes in the post-valve drain pipe 31; and a branching pipe 60 that makes the post-valve drain pipe 31 on the side closer to the upper half side main steam control valve 30 than is the shut-off valve 32 communicate with the upper half side main steam pipe 11 between the upper half side main steam control valve 30 and a high-pressure turbine 200.

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Patent Owner(s)

  • TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION; TOSHIBA PLANT SYSTEMS & SERVICES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asakura, Daisuke Kawasaki, JP 17 16
Endo, Toshihiko Yokohama, JP 16 705
Kanbe, Koji Kawasaki, JP 5 4
Nakamura, Yuichi Yokohama, JP 137 1462
Nishi, Hiroryuki Yokohama, JP 1 1
Ohfuji, Tomoo Yokohama, JP 3 1
Ooishi, Tsutomu Yokohama, JP 10 44
Shioyama, Tsutomu Yokohama, JP 20 101
Shiraishi, Hiroki Yokohama, JP 4 1
Takahashi, Makoto Yokohama, JP 389 3928
Tao, Hiroyuki Kawasaki, JP 4 9
Yamanaka, Tetsuya Yokohama, JP 5 7

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