JPH0640374Y2 - 磁性流体シール構造 - Google Patents

磁性流体シール構造

Info

Publication number
JPH0640374Y2
JPH0640374Y2 JP1988040184U JP4018488U JPH0640374Y2 JP H0640374 Y2 JPH0640374 Y2 JP H0640374Y2 JP 1988040184 U JP1988040184 U JP 1988040184U JP 4018488 U JP4018488 U JP 4018488U JP H0640374 Y2 JPH0640374 Y2 JP H0640374Y2
Authority
JP
Japan
Prior art keywords
magnetic fluid
shaft
holding piece
peripheral surface
inner peripheral
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
JP1988040184U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01143468U (enrdf_load_stackoverflow
Inventor
峰世 遠藤
清好 竹上
正文 岩名
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.)
Nidec Corp
Original Assignee
Nidec 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 Nidec Corp filed Critical Nidec Corp
Priority to JP1988040184U priority Critical patent/JPH0640374Y2/ja
Publication of JPH01143468U publication Critical patent/JPH01143468U/ja
Application granted granted Critical
Publication of JPH0640374Y2 publication Critical patent/JPH0640374Y2/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)
JP1988040184U 1988-03-25 1988-03-25 磁性流体シール構造 Expired - Lifetime JPH0640374Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988040184U JPH0640374Y2 (ja) 1988-03-25 1988-03-25 磁性流体シール構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988040184U JPH0640374Y2 (ja) 1988-03-25 1988-03-25 磁性流体シール構造

Publications (2)

Publication Number Publication Date
JPH01143468U JPH01143468U (enrdf_load_stackoverflow) 1989-10-02
JPH0640374Y2 true JPH0640374Y2 (ja) 1994-10-19

Family

ID=31266659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988040184U Expired - Lifetime JPH0640374Y2 (ja) 1988-03-25 1988-03-25 磁性流体シール構造

Country Status (1)

Country Link
JP (1) JPH0640374Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193454U (enrdf_load_stackoverflow) * 1981-06-03 1982-12-08
JPS58187658U (ja) * 1982-06-09 1983-12-13 日本精工株式会社 磁性流体シ−ル装置

Also Published As

Publication number Publication date
JPH01143468U (enrdf_load_stackoverflow) 1989-10-02

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