JPH0431370U - - Google Patents

Info

Publication number
JPH0431370U
JPH0431370U JP7300090U JP7300090U JPH0431370U JP H0431370 U JPH0431370 U JP H0431370U JP 7300090 U JP7300090 U JP 7300090U JP 7300090 U JP7300090 U JP 7300090U JP H0431370 U JPH0431370 U JP H0431370U
Authority
JP
Japan
Prior art keywords
fixing member
rotating shaft
bearing
annular groove
outer end
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
JP7300090U
Other languages
English (en)
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 filed Critical
Priority to JP7300090U priority Critical patent/JPH0431370U/ja
Publication of JPH0431370U publication Critical patent/JPH0431370U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第1図は本考案装置の断面図、第2図は第1図
矢視部の拡大図、第3図は第1図−線断面
図、第4図は従来装置の断面図である。 10……回転軸、10a……突出部、11……
固定部材、20……環状溝、21……圧力空気導
入通路、22……狭窄通路、23……隙間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転軸を軸受外端部より突出させ、前記軸受外
    端部の外方に前記回転軸の突出部よりも微少量だ
    け径の大きな貫通穴を有する固定部材を固定して
    回転軸の突出部と固定部材との間に回転軸と軸受
    とのクリアランスより大きな隙間を形成し、前記
    固定部材に、圧力空気導入通路と連通した環状溝
    と、この環状溝と前記隙間とを連通する狭窄通路
    を設けたことを特徴とする回転軸のシール装置。
JP7300090U 1990-07-11 1990-07-11 Pending JPH0431370U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7300090U JPH0431370U (ja) 1990-07-11 1990-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7300090U JPH0431370U (ja) 1990-07-11 1990-07-11

Publications (1)

Publication Number Publication Date
JPH0431370U true JPH0431370U (ja) 1992-03-13

Family

ID=31611441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7300090U Pending JPH0431370U (ja) 1990-07-11 1990-07-11

Country Status (1)

Country Link
JP (1) JPH0431370U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016137558A (ja) * 2015-01-29 2016-08-04 株式会社ジェイテクト エアシール構造、及びエアシール構造が適用された主軸装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016137558A (ja) * 2015-01-29 2016-08-04 株式会社ジェイテクト エアシール構造、及びエアシール構造が適用された主軸装置

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