JPH0479260U - - Google Patents

Info

Publication number

JPH0479260U

JPH0479260U JP12378790U JP12378790U JPH0479260U JP H0479260 U JPH0479260 U JP H0479260U JP 12378790 U JP12378790 U JP 12378790U JP 12378790 U JP12378790 U JP 12378790U JP H0479260 U JPH0479260 U JP H0479260U

Authority

JP

Japan

Prior art keywords

abnormality

reference value

rotational speed

determination reference

determining

Prior art date

1990-11-26

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

• 230000005856 abnormality Effects 0.000 claims description 10
• 238000001514 detection method Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 3
• 238000005259 measurement Methods 0.000 description 1

Cited By (3)