JPS62139244U - - Google Patents

Info

Publication number

JPS62139244U

JPS62139244U JP2683486U JP2683486U JPS62139244U JP S62139244 U JPS62139244 U JP S62139244U JP 2683486 U JP2683486 U JP 2683486U JP 2683486 U JP2683486 U JP 2683486U JP S62139244 U JPS62139244 U JP S62139244U

Authority

JP

Japan

Prior art keywords

rotation speed

engine

detector

detecting

engine rotation

Prior art date

1986-02-25

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

• 238000001514 detection method Methods 0.000 claims 2
• 238000003306 harvesting Methods 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 1