JPS6112902U - Windage mitigation device - Google Patents

Windage mitigation device

Info

Publication number
JPS6112902U
JPS6112902U JP9612784U JP9612784U JPS6112902U JP S6112902 U JPS6112902 U JP S6112902U JP 9612784 U JP9612784 U JP 9612784U JP 9612784 U JP9612784 U JP 9612784U JP S6112902 U JPS6112902 U JP S6112902U
Authority
JP
Japan
Prior art keywords
windage
couplings
mitigation device
partition space
steam turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9612784U
Other languages
Japanese (ja)
Inventor
謙司 高野
Original Assignee
株式会社東芝
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP9612784U priority Critical patent/JPS6112902U/en
Publication of JPS6112902U publication Critical patent/JPS6112902U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一般的な蒸気タービンの回転軸とカップリング
機構とを示す構成図、第２図は本考案による風損軽減装
置の一実施例を示す構成図である。 ′１・・・・・・回転軸、４・・・・・・カップリング
、５・・・・・・通しボルト、６・・・・・・ナット、
８・・・・・・仕切板、９・・・・・・仕切空間、１０
・・・・・・空気抽出管、１１・・・・・・蒸気管、１
２・・・・・・連絡管。FIG. 1 is a block diagram showing a rotating shaft and a coupling mechanism of a general steam turbine, and FIG. 2 is a block diagram showing an embodiment of a windage reduction device according to the present invention. '1...Rotating shaft, 4...Coupling, 5...Through bolt, 6...Nut,
8...Partition plate, 9...Partition space, 10
... Air extraction pipe, 11 ... Steam pipe, 1
2...Communication pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互いに隣接する回転軸の一端にそれぞれカップリングを
設け、これらのカップリング同士を複数の締結部材によ
り相互に結合して一体化するようにしたものにおいて、
前記各カップリング、および締結部材の外面と一定の間
隔を保持して外部との連絡を断つ仕切空間を設け、蒸気
タービン運転中、この仕切空間を復水器と連通させてカ
ップリング機構の周囲に真空域を形成するようにしたこ
とを特徴とする風損軽減装置。Couplings are provided at one ends of mutually adjacent rotating shafts, and these couplings are interconnected and integrated by a plurality of fastening members,
A partition space is provided at a constant distance from the outer surface of each of the couplings and the fastening member to cut off communication with the outside, and during operation of the steam turbine, this partition space is communicated with the condenser so that the area around the coupling mechanism is A windage reduction device characterized in that a vacuum region is formed in the windage.
JP9612784U 1984-06-28 1984-06-28 Windage mitigation device Pending JPS6112902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9612784U JPS6112902U (en) 1984-06-28 1984-06-28 Windage mitigation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9612784U JPS6112902U (en) 1984-06-28 1984-06-28 Windage mitigation device

Publications (1)

Publication Number Publication Date
JPS6112902U true JPS6112902U (en) 1986-01-25

Family

ID=30655468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9612784U Pending JPS6112902U (en) 1984-06-28 1984-06-28 Windage mitigation device

Country Status (1)

Country Link
JP (1) JPS6112902U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016538452A (en) * 2013-10-25 2016-12-08 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． Turbomachine with cooling coupling guard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016538452A (en) * 2013-10-25 2016-12-08 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． Turbomachine with cooling coupling guard
US10584611B2 (en) 2013-10-25 2020-03-10 Nuovo Pignone Srl Turbomachine with a cooled coupling guard

Similar Documents

Publication Publication Date Title
JPS6112902U (en) Windage mitigation device
JPS58108205U (en) Geothermal steam turbine equipment
JPS58146404U (en) Dust cover of rotary transmission part
JPS58186891U (en) Pig for cleaning inside pipes
JPS59103832U (en) engine structure
JPS60125712U (en) Low-noise air-cooled cooling device
JPS59127305U (en) rotary joint
JPS58189302U (en) multi-stage series turbine
JPS593182U (en) Heat exchanger
JPS58150625U (en) Bearing mounting structure
JPS58154817U (en) Cooling system
JPS5934017U (en) General-purpose engine cooling system
JPS58139516U (en) radiator device
JPS58129006U (en) Generator turbine steam exhaust system
JPS5873925U (en) Cooling system
JPS5934038U (en) Gas turbine breather device
JPS60167196U (en) centrifugal blower impeller
JPS5913860U (en) Air heat exchanger for container refrigeration equipment
JPS58191398U (en) low noise fan
JPS58153746U (en) Driveshaft vibration isolation structure
JPS6084709U (en) Agricultural tractor oil cooling system
JPS5862188U (en) Refrigeration equipment
JPS58154351U (en) Damper operating mechanism
JPS5990029U (en) engine cooling system
JPS5941630U (en) Belt transmission device cover using cooling fan