Steam valve and steam turbine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9650910
SERIAL NO

14652293

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a steam valve (1) equipped with: a stop valve (2) capable of stopping/releasing the flow of steam when driven so as to open/close; an governing valve (3) that is provided coaxially in the interior of the stop valve (2), and that controls the flow volume of the steam when driven to open/close in the same direction as the opening/closing of the stop valve (2); and a first guide part (11) that is provided between the stop valve (2) and the governing valve (3) so as to separate the stop valve and the governing valve in the radial direction, and that guides at least the governing valve in the opening/closing direction.

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Patent Owner(s)

  • MITSUBISHI HITACHI POWER SYSTEMS, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Futahashi, Kensuke Tokyo, JP 40 144
Hamada, Katsuhisa Tokyo, JP 25 48
Matsumura, Takumi Tokyo, JP 11 19
Matsuyama, Keisuke Tokyo, JP 37 223
Mori, Atsunori Tokyo, JP 10 42
Nishimura, Toshinari - 11 22
Okawara, Shoichi Tokyo, JP 2 13
Onishi, Tomoyuki Tokyo, JP 44 79
Sato, Hiroshi Tokyo, JP 949 10155
Takata, Tomoshige Tokyo, JP 4 25
Yamasaki, Tomoshi Tokyo, JP 1 10

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