JPS63166721U - - Google Patents

Info

Publication number

JPS63166721U

JPS63166721U JP6021787U JP6021787U JPS63166721U JP S63166721 U JPS63166721 U JP S63166721U JP 6021787 U JP6021787 U JP 6021787U JP 6021787 U JP6021787 U JP 6021787U JP S63166721 U JPS63166721 U JP S63166721U

Authority

JP

Japan

Prior art keywords

magnetic fluid

electric motor

driving side

blower

rotating shaft

Prior art date

1987-04-21

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

• 238000007789 sealing Methods 0.000 claims description 8
• 239000011553 magnetic fluid Substances 0.000 claims 4
• 238000005096 rolling process Methods 0.000 claims 4