JPS6399912U - - Google Patents

Info

Publication number

JPS6399912U

JPS6399912U JP1986194145U JP19414586U JPS6399912U JP S6399912 U JPS6399912 U JP S6399912U JP 1986194145 U JP1986194145 U JP 1986194145U JP 19414586 U JP19414586 U JP 19414586U JP S6399912 U JPS6399912 U JP S6399912U

Authority

JP

Japan

Prior art keywords

cooling fan

rotation speed

control device

speed control

utility

Prior art date

1986-12-17

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

• 238000001816 cooling Methods 0.000 claims description 14
• 238000001514 detection method Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 1