JPS5872975U - seal ring - Google Patents

seal ring

Info

Publication number
JPS5872975U
JPS5872975U JP16592381U JP16592381U JPS5872975U JP S5872975 U JPS5872975 U JP S5872975U JP 16592381 U JP16592381 U JP 16592381U JP 16592381 U JP16592381 U JP 16592381U JP S5872975 U JPS5872975 U JP S5872975U
Authority
JP
Japan
Prior art keywords
seal ring
utility
model registration
groove
shaft
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
JP16592381U
Other languages
Japanese (ja)
Inventor
多嶋　孝一
太田　訓義
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP16592381U priority Critical patent/JPS5872975U/en
Publication of JPS5872975U publication Critical patent/JPS5872975U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

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図は冷却ガスを使用する回転電機の軸シール部を示
す断面図、第２図および第３図は本考案の一実施例を示
すそれぞれ断面図と側面図、第４図及び第５図は本考案
のそれぞれ異なる他の実施例を示す側面図である。　　
− １０・・・シールリング、１１・・・回転子軸、１２・
・・シールリング内周面、１４・・・溝、１６・・・シ
ールリング内周面、１７・・・溝、１８・・・溝出口側
隘路部、１９・・・溝、２０・・・円周方向隘路溝、２
１・・・シールリング内周面、２２・・・溝。Fig. 1 is a sectional view showing the shaft seal part of a rotating electric machine that uses cooling gas, Figs. 2 and 3 are sectional views and side views showing an embodiment of the present invention, and Figs. 4 and 5. 3A and 3B are side views showing other different embodiments of the present invention.
- 10... Seal ring, 11... Rotor shaft, 12...
...Seal ring inner circumferential surface, 14...Groove, 16...Seal ring inner circumferential surface, 17...Groove, 18...Groove outlet side bottleneck, 19...Groove, 20... Circumferential bottleneck groove, 2
1...Seal ring inner peripheral surface, 22...Groove.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）回転電機の機内冷却ガスが外部に漏洩することを
防止するための軸シール部に設けたシールリングにおい
て、このシールリングが回転軸に対面する内周面に軸方
向の溝を設けたことを特薇とするシールリング。(1) In the seal ring provided on the shaft seal part to prevent the internal cooling gas of the rotating electric machine from leaking to the outside, an axial groove is provided on the inner peripheral surface of the seal ring facing the rotating shaft. This is a special seal ring. （２）溝幅の一部を狭くしたことを特徴とする実用新案
登録請求の範囲第１項記載のシールリング。(2) The seal ring according to claim 1 of the utility model registration, characterized in that a part of the groove width is narrowed. （３）溝を軸の回転方向に傾斜させたことを特徴とする
実用新案登録請求の範囲第第１項および第２項記載のシ
ールリング。(3) A seal ring according to claims 1 and 2 of the utility model registration claim, characterized in that the groove is inclined in the direction of rotation of the shaft.
JP16592381U 1981-11-09 1981-11-09 seal ring Pending JPS5872975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16592381U JPS5872975U (en) 1981-11-09 1981-11-09 seal ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16592381U JPS5872975U (en) 1981-11-09 1981-11-09 seal ring

Publications (1)

Publication Number Publication Date
JPS5872975U true JPS5872975U (en) 1983-05-17

Family

ID=29958106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16592381U Pending JPS5872975U (en) 1981-11-09 1981-11-09 seal ring

Country Status (1)

Country Link
JP (1) JPS5872975U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018029449A (en) * 2016-08-18 2018-02-22 株式会社東芝 Shaft sealing device and rotary electric machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018029449A (en) * 2016-08-18 2018-02-22 株式会社東芝 Shaft sealing device and rotary electric machine

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