JPS61186025U - - Google Patents

Info

Publication number

JPS61186025U

JPS61186025U JP7016785U JP7016785U JPS61186025U JP S61186025 U JPS61186025 U JP S61186025U JP 7016785 U JP7016785 U JP 7016785U JP 7016785 U JP7016785 U JP 7016785U JP S61186025 U JPS61186025 U JP S61186025U

Authority

JP

Japan

Prior art keywords

ventilation fan

rotation speed

speed control

condensation

drive device

Prior art date

1985-05-13

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

• 238000009423 ventilation Methods 0.000 claims description 5
• 230000005494 condensation Effects 0.000 claims description 4
• 238000009833 condensation Methods 0.000 claims description 4
• 238000001514 detection method Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 2