Axial flow turbine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11898461
APP PUB NO 20220268161A1
SERIAL NO

17628401

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A steam turbine provided with: a rotor; a plurality of movable blades each of which has a movable blade body and a shroud, and which are circumferentially arranged at intervals; a casing that has a recessed section for accommodating the shroud; fins that form clearances from the outer circumferential surface of the shroud; a stator blade support part disposed on the downstream side of the recessed section; a plurality of stator blades circumferentially arranged at intervals; and an annular partition plate that extends from a recessed section downstream surface toward the upstream side thereof. The casing has formed therein a bypass flow passage that communicates a region radially outside of the partition plate and a region between the stator blades.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTD2-3 MARUNOUCHI 3-CHOME CHIYODA-KU TOKYO 100-8332

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duan, Chongfei Tokyo, JP 10 11
Fukushima, Hisataka Yokohama, JP 12 41
Kuwamura, Yoshihiro Tokyo, JP 48 225
Matsumoto, Kazuyuki Tokyo, JP 63 381
Ono, Hideki Tokyo, JP 93 664
Segawa, Kiyoshi Yokohama, JP 16 138
Sugishita, Hideaki Tokyo, JP 57 572

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