JPS622891Y2 - - Google Patents

Info

Publication number

JPS622891Y2

JPS622891Y2 JP17129480U JP17129480U JPS622891Y2 JP S622891 Y2 JPS622891 Y2 JP S622891Y2 JP 17129480 U JP17129480 U JP 17129480U JP 17129480 U JP17129480 U JP 17129480U JP S622891 Y2 JPS622891 Y2 JP S622891Y2

Authority

JP

Japan

Prior art keywords

circuit

motor

output signal

relay

time

Prior art date

1980-11-28

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 230000005856 abnormality Effects 0.000 claims description 25
• 238000001514 detection method Methods 0.000 claims description 16
• 239000003990 capacitor Substances 0.000 description 6
• 238000005057 refrigeration Methods 0.000 description 5
• 230000002159 abnormal effect Effects 0.000 description 3
• 238000012423 maintenance Methods 0.000 description 2
• 230000004913 activation Effects 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000007599 discharging Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• 230000001788 irregular Effects 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000012544 monitoring process Methods 0.000 description 1
• 230000001360 synchronised effect Effects 0.000 description 1