JPS631968U - - Google Patents

Info

Publication number

JPS631968U

JPS631968U JP9553386U JP9553386U JPS631968U JP S631968 U JPS631968 U JP S631968U JP 9553386 U JP9553386 U JP 9553386U JP 9553386 U JP9553386 U JP 9553386U JP S631968 U JPS631968 U JP S631968U

Authority

JP

Japan

Prior art keywords

shaft

magnetic fluid

gaps

permanent magnet

pole piece

Prior art date

1986-06-23

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

Links

• Espacenet
• Global Dossier
• Discuss

• 239000011553 magnetic fluid Substances 0.000 claims description 4
• 230000005294 ferromagnetic effect Effects 0.000 claims description 2
• 230000005291 magnetic effect Effects 0.000 claims description 2
• 238000007789 sealing Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1