Title:
軸流タービン
Document Type and Number:
Japanese Patent JP7356285
Kind Code:
B2
Abstract:
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.
Inventors:
No steps
Hideaki Sugishita
Kazuyuki Matsumoto
Hideki Ono
Yoshihiro Kuwamura
Kiyoshi Segawa
Hisaaki Fukushima
Hideaki Sugishita
Kazuyuki Matsumoto
Hideki Ono
Yoshihiro Kuwamura
Kiyoshi Segawa
Hisaaki Fukushima
Application Number:
JP2019141489A
Publication Date:
October 04, 2023
Filing Date:
July 31, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F01D11/02; F01D5/20
Domestic Patent References:
| JP55500757A | ||||
| JP2015094220A | ||||
| JP2014047692A | ||||
| JP2014084816A |
Foreign References:
| EP1767746A1 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada