JPS6163077U - - Google Patents

Info

Publication number
JPS6163077U
JPS6163077U JP14811784U JP14811784U JPS6163077U JP S6163077 U JPS6163077 U JP S6163077U JP 14811784 U JP14811784 U JP 14811784U JP 14811784 U JP14811784 U JP 14811784U JP S6163077 U JPS6163077 U JP S6163077U
Authority
JP
Japan
Prior art keywords
seal body
rotating shaft
sealing device
housing
sealed
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
JP14811784U
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 JP14811784U priority Critical patent/JPS6163077U/ja
Publication of JPS6163077U publication Critical patent/JPS6163077U/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図は本考案に係る非接触シール装置の一実
施例を示す縦断面図、第2図は同装置の回転速度
と漏れ量の関係を示すグラフ、第3図は本考案に
係る非接触シール装置の他の実施例を示す分縦断
面図、第4図は従来の非接触シール装置を示す縦
断面図、第5図は同装置の回転速度と漏れ量の関
係を示すグラフである。 符号の説明、1…非接触シール装置、2…回転
軸、2′…回転軸の外周面、4…シール本体、4
′…シール本体の内周面、5…ねじ溝、8…ハウ
ジング、10…突堤、13…微小間隙。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハウジング内に挿通された回転軸の外周とハウ
    ジング内周間に筒状のシール本体を配設し、前記
    回転軸の外周面及びシール本体の内周面の一方に
    ねじ溝を設けて、前記回転軸とシール本体との相
    対回転時にねじ溝の作用により前記シール本体の
    軸方向一側に存在する被密封流体を密封する非接
    触シール装置において、前記シール本体の被密封
    流体と反対側の端部に、環状の突堤を半径方向内
    方に突設して該突堤と前記回転軸との間に微小間
    隙を形成したことを特徴とする非接触シール装置
JP14811784U 1984-09-29 1984-09-29 Pending JPS6163077U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14811784U JPS6163077U (ja) 1984-09-29 1984-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14811784U JPS6163077U (ja) 1984-09-29 1984-09-29

Publications (1)

Publication Number Publication Date
JPS6163077U true JPS6163077U (ja) 1986-04-28

Family

ID=30706336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14811784U Pending JPS6163077U (ja) 1984-09-29 1984-09-29

Country Status (1)

Country Link
JP (1) JPS6163077U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011163448A (ja) * 2010-02-09 2011-08-25 Nippon Pillar Packing Co Ltd 軸周シール
JP2013024172A (ja) * 2011-07-23 2013-02-04 Nippon Soken Inc 流体ブレーキ装置及びバルブタイミング調整装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572955A (en) * 1978-11-24 1980-06-02 Hitachi Ltd Non-contact seal apparatus
JPS5743788A (en) * 1980-08-29 1982-03-11 Tokyo Shibaura Electric Co Washing machine doubling as hydroextracting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572955A (en) * 1978-11-24 1980-06-02 Hitachi Ltd Non-contact seal apparatus
JPS5743788A (en) * 1980-08-29 1982-03-11 Tokyo Shibaura Electric Co Washing machine doubling as hydroextracting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011163448A (ja) * 2010-02-09 2011-08-25 Nippon Pillar Packing Co Ltd 軸周シール
JP2013024172A (ja) * 2011-07-23 2013-02-04 Nippon Soken Inc 流体ブレーキ装置及びバルブタイミング調整装置

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