JP2516192Y2 - 磁性流体シール装置 - Google Patents

磁性流体シール装置

Info

Publication number
JP2516192Y2
JP2516192Y2 JP1990072645U JP7264590U JP2516192Y2 JP 2516192 Y2 JP2516192 Y2 JP 2516192Y2 JP 1990072645 U JP1990072645 U JP 1990072645U JP 7264590 U JP7264590 U JP 7264590U JP 2516192 Y2 JP2516192 Y2 JP 2516192Y2
Authority
JP
Japan
Prior art keywords
peripheral surface
permanent magnet
magnetic fluid
seal
ring
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.)
Expired - Lifetime
Application number
JP1990072645U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431368U (en, 2012
Inventor
真幸 細谷
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.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Priority to JP1990072645U priority Critical patent/JP2516192Y2/ja
Publication of JPH0431368U publication Critical patent/JPH0431368U/ja
Application granted granted Critical
Publication of JP2516192Y2 publication Critical patent/JP2516192Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP1990072645U 1990-07-10 1990-07-10 磁性流体シール装置 Expired - Lifetime JP2516192Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990072645U JP2516192Y2 (ja) 1990-07-10 1990-07-10 磁性流体シール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990072645U JP2516192Y2 (ja) 1990-07-10 1990-07-10 磁性流体シール装置

Publications (2)

Publication Number Publication Date
JPH0431368U JPH0431368U (en, 2012) 1992-03-13
JP2516192Y2 true JP2516192Y2 (ja) 1996-11-06

Family

ID=31610765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990072645U Expired - Lifetime JP2516192Y2 (ja) 1990-07-10 1990-07-10 磁性流体シール装置

Country Status (1)

Country Link
JP (1) JP2516192Y2 (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6323641B2 (ja) * 2013-10-18 2018-05-16 公益財団法人鉄道総合技術研究所 電力貯蔵装置におけるシール構造
JP2018091357A (ja) * 2016-11-30 2018-06-14 グローブライド株式会社 磁性流体シール付き軸受
CN113074254B (zh) * 2021-04-15 2022-08-02 西华大学 一种用于高温工况的高速磁流体密封装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63225766A (ja) * 1987-03-11 1988-09-20 Fuji Electric Co Ltd 磁性流体シ−ル
JP2590196B2 (ja) * 1988-04-08 1997-03-12 株式会社日立製作所 磁性流体シール装置

Also Published As

Publication number Publication date
JPH0431368U (en, 2012) 1992-03-13

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