JPH01152152U - - Google Patents

Info

Publication number
JPH01152152U
JPH01152152U JP4882188U JP4882188U JPH01152152U JP H01152152 U JPH01152152 U JP H01152152U JP 4882188 U JP4882188 U JP 4882188U JP 4882188 U JP4882188 U JP 4882188U JP H01152152 U JPH01152152 U JP H01152152U
Authority
JP
Japan
Prior art keywords
magnetic fluid
recess
magnetic
fluid seal
gap
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.)
Granted
Application number
JP4882188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0640375Y2 (ja
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 JP1988048821U priority Critical patent/JPH0640375Y2/ja
Publication of JPH01152152U publication Critical patent/JPH01152152U/ja
Application granted granted Critical
Publication of JPH0640375Y2 publication Critical patent/JPH0640375Y2/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)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
JP1988048821U 1988-04-13 1988-04-13 磁気ディスク回転用モータの磁性流体シール構造 Expired - Lifetime JPH0640375Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988048821U JPH0640375Y2 (ja) 1988-04-13 1988-04-13 磁気ディスク回転用モータの磁性流体シール構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988048821U JPH0640375Y2 (ja) 1988-04-13 1988-04-13 磁気ディスク回転用モータの磁性流体シール構造

Publications (2)

Publication Number Publication Date
JPH01152152U true JPH01152152U (en:Method) 1989-10-20
JPH0640375Y2 JPH0640375Y2 (ja) 1994-10-19

Family

ID=31274954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988048821U Expired - Lifetime JPH0640375Y2 (ja) 1988-04-13 1988-04-13 磁気ディスク回転用モータの磁性流体シール構造

Country Status (1)

Country Link
JP (1) JPH0640375Y2 (en:Method)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113025U (ja) * 1984-06-29 1986-01-25 日本精工株式会社 軸受装置
JPS6212939U (en:Method) * 1985-07-06 1987-01-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113025U (ja) * 1984-06-29 1986-01-25 日本精工株式会社 軸受装置
JPS6212939U (en:Method) * 1985-07-06 1987-01-26

Also Published As

Publication number Publication date
JPH0640375Y2 (ja) 1994-10-19

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