JPS6132863U - Emergency shaft sealing device - Google Patents

Emergency shaft sealing device

Info

Publication number
JPS6132863U
JPS6132863U JP11885284U JP11885284U JPS6132863U JP S6132863 U JPS6132863 U JP S6132863U JP 11885284 U JP11885284 U JP 11885284U JP 11885284 U JP11885284 U JP 11885284U JP S6132863 U JPS6132863 U JP S6132863U
Authority
JP
Japan
Prior art keywords
seal
shaft
rotating shaft
sealing device
shaft sealing
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.)
Granted
Application number
JP11885284U
Other languages
Japanese (ja)
Other versions
JPH0215087Y2 (en
Inventor
宗作 滝野
博文 有坪
孝久 小川
Original Assignee
日本ピラ−工業株式会社
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 日本ピラ−工業株式会社 filed Critical 日本ピラ−工業株式会社
Priority to JP11885284U priority Critical patent/JPS6132863U/en
Publication of JPS6132863U publication Critical patent/JPS6132863U/en
Application granted granted Critical
Publication of JPH0215087Y2 publication Critical patent/JPH0215087Y2/ja
Granted legal-status Critical Current

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  • Sealing Devices (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〜第４区は本発明に係る非常用軸封装置の一実施
例を示したもので、第１図は縦断側面図、第２図は第１
図と異なる作用状態を示す要部の縦断側面図、第３図は
回転軸が偏心化た場合の作用状態を示す縦断側面図、第
４図イ，口はシールリングの変形例を示す断面図である
。 １・・・シールハウジング、１ｂ・・・シールハウジン
グの内周部、２・・・回転軸、３・・・主軸封装置、４
・・・非常用軸封装置、１１・・・収容溝、１２ｔ
１２ａｗ１２ｂ・・・シールリング、１３・・・押圧手
段、１４・・・、潤滑膜。Figures 1 to 4 show an embodiment of the emergency shaft sealing device according to the present invention.
Figure 3 is a longitudinal side view of the main part showing the operating state different from the figure; Figure 3 is a longitudinal side view showing the operating state when the rotating shaft is eccentric; Figure 4 A is a sectional view showing a modified example of the seal ring. It is. DESCRIPTION OF SYMBOLS 1... Seal housing, 1b... Inner peripheral part of seal housing, 2... Rotating shaft, 3... Main shaft sealing device, 4
...Emergency shaft sealing device, 11...Accommodation groove, 12t
12aw12b Seal ring, 13 Pressing means, 14 Lubricating film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シールハウシングの内周部に、回転軸の外周に沿う環状
の収容荷を形成し、この収容溝に、その内径か回転軸の
外径より大径とされた弾性材製のシールリングを、回転
軸に非接触に遊嵌させた状態で収容し、シールハウジン
グ側に、前記シールリンクを回転軸に圧接させるべく加
圧流体でもって押圧縮径変形させる押圧手段を配設する
と共に、前記シールリングの表面に潤滑膜を焼付けまた
は塗布して成形してなる非常用軸封装置。An annular accommodation groove is formed on the inner circumference of the seal housing along the outer circumference of the rotating shaft, and a seal ring made of an elastic material whose inner diameter is larger than the outer diameter of the rotating shaft is placed in this accommodation groove. The seal ring is accommodated in a loosely fitted state without contacting the shaft, and a pressing means is disposed on the seal housing side for compressing and deforming the seal link with a pressurized fluid in order to bring the seal link into pressure contact with the rotating shaft. An emergency shaft sealing device formed by baking or coating a lubricating film on the surface of the shaft.
JP11885284U 1984-07-31 1984-07-31 Emergency shaft sealing device Granted JPS6132863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11885284U JPS6132863U (en) 1984-07-31 1984-07-31 Emergency shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11885284U JPS6132863U (en) 1984-07-31 1984-07-31 Emergency shaft sealing device

Publications (2)

Publication Number Publication Date
JPS6132863U true JPS6132863U (en) 1986-02-27
JPH0215087Y2 JPH0215087Y2 (en) 1990-04-24

Family

ID=30677731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11885284U Granted JPS6132863U (en) 1984-07-31 1984-07-31 Emergency shaft sealing device

Country Status (1)

Country Link
JP (1) JPS6132863U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5186699A (en) * 1974-12-19 1976-07-29 Joint Francais
JPS5437006U (en) * 1977-08-19 1979-03-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5186699A (en) * 1974-12-19 1976-07-29 Joint Francais
JPS5437006U (en) * 1977-08-19 1979-03-10

Also Published As

Publication number Publication date
JPH0215087Y2 (en) 1990-04-24

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