JPH01140072U - - Google Patents

Info

Publication number
JPH01140072U
JPH01140072U JP1988038122U JP3812288U JPH01140072U JP H01140072 U JPH01140072 U JP H01140072U JP 1988038122 U JP1988038122 U JP 1988038122U JP 3812288 U JP3812288 U JP 3812288U JP H01140072 U JPH01140072 U JP H01140072U
Authority
JP
Japan
Prior art keywords
magnetic fluid
fluid seal
ventilation hole
space
filter
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
JP1988038122U
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 JP1988038122U priority Critical patent/JPH01140072U/ja
Publication of JPH01140072U publication Critical patent/JPH01140072U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案の一実施例にかか
り、第1図は磁性流体シールを所定機器に装着し
た状態の半断面図、第2図は第1図に示すホルダ
の斜視図である。また、第3図は磁性流体シール
を玉軸受に内蔵した状態の半断面図、第4図は磁
性流体シールの他の実施例にかかり、それを玉軸
受に内蔵した状態の半断面図である。さらに、第
5図は従来の磁性流体シールにかかり、第1図に
対応する半断面図である。 10……磁性流体シール、11……ホルダ、3
2,33……通気孔、40……フイルタ、C……
汚染源存在空間、D……清浄空間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 遮断すべき清浄空間と汚染源存在空間とを連通
    する通気孔が磁性流体シール本体に設けられてい
    るとともに、この通気孔に濾過機能を有するフイ
    ルタが設けられていることを特徴とする磁性流体
    シール。
JP1988038122U 1988-03-22 1988-03-22 Pending JPH01140072U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988038122U JPH01140072U (ja) 1988-03-22 1988-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988038122U JPH01140072U (ja) 1988-03-22 1988-03-22

Publications (1)

Publication Number Publication Date
JPH01140072U true JPH01140072U (ja) 1989-09-25

Family

ID=31264694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988038122U Pending JPH01140072U (ja) 1988-03-22 1988-03-22

Country Status (1)

Country Link
JP (1) JPH01140072U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015068733A1 (ja) 2013-11-05 2015-05-14 イーグル工業株式会社 フィルタ装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015068733A1 (ja) 2013-11-05 2015-05-14 イーグル工業株式会社 フィルタ装置
CN105492098A (zh) * 2013-11-05 2016-04-13 伊格尔工业股份有限公司 过滤器装置
JPWO2015068733A1 (ja) * 2013-11-05 2017-03-09 イーグル工業株式会社 フィルタ装置
EP3067106A4 (en) * 2013-11-05 2017-06-21 Eagle Industry Co., Ltd. Filter device
CN105492098B (zh) * 2013-11-05 2017-11-24 伊格尔工业股份有限公司 过滤器装置
US10124282B2 (en) 2013-11-05 2018-11-13 Eagle Industry Co., Ltd. Filter device

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