JPH0643582Y2 - 磁性流体シール装置 - Google Patents

磁性流体シール装置

Info

Publication number
JPH0643582Y2
JPH0643582Y2 JP1987143011U JP14301187U JPH0643582Y2 JP H0643582 Y2 JPH0643582 Y2 JP H0643582Y2 JP 1987143011 U JP1987143011 U JP 1987143011U JP 14301187 U JP14301187 U JP 14301187U JP H0643582 Y2 JPH0643582 Y2 JP H0643582Y2
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic fluid
pole piece
inner diameter
shaft
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
JP1987143011U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0194668U (US20030204162A1-20031030-M00001.png
Inventor
博 中里
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.)
Tokin Corp
Original Assignee
Tokin Corp
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 Tokin Corp filed Critical Tokin Corp
Priority to JP1987143011U priority Critical patent/JPH0643582Y2/ja
Publication of JPH0194668U publication Critical patent/JPH0194668U/ja
Application granted granted Critical
Publication of JPH0643582Y2 publication Critical patent/JPH0643582Y2/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)
JP1987143011U 1987-09-21 1987-09-21 磁性流体シール装置 Expired - Lifetime JPH0643582Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987143011U JPH0643582Y2 (ja) 1987-09-21 1987-09-21 磁性流体シール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987143011U JPH0643582Y2 (ja) 1987-09-21 1987-09-21 磁性流体シール装置

Publications (2)

Publication Number Publication Date
JPH0194668U JPH0194668U (US20030204162A1-20031030-M00001.png) 1989-06-22
JPH0643582Y2 true JPH0643582Y2 (ja) 1994-11-14

Family

ID=31409448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987143011U Expired - Lifetime JPH0643582Y2 (ja) 1987-09-21 1987-09-21 磁性流体シール装置

Country Status (1)

Country Link
JP (1) JPH0643582Y2 (US20030204162A1-20031030-M00001.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535736Y2 (ja) * 1989-12-28 1997-05-14 日本電産株式会社 磁性流体シール装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165967A (ja) * 1984-09-06 1986-04-04 Nippon Seiko Kk 磁性流体シ−ル構造
JPS62155327A (ja) * 1985-12-26 1987-07-10 Matsushita Electric Ind Co Ltd 回転軸の軸受装置

Also Published As

Publication number Publication date
JPH0194668U (US20030204162A1-20031030-M00001.png) 1989-06-22

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