JPH04475Y2 - - Google Patents

Info

Publication number

JPH04475Y2

JPH04475Y2 JP1985000985U JP98585U JPH04475Y2 JP H04475 Y2 JPH04475 Y2 JP H04475Y2 JP 1985000985 U JP1985000985 U JP 1985000985U JP 98585 U JP98585 U JP 98585U JP H04475 Y2 JPH04475 Y2 JP H04475Y2

Authority

JP

Japan

Prior art keywords

smoke detector

smoke

heater

humidity

sensing element

Prior art date

1985-01-10

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

• 239000000779 smoke Substances 0.000 claims description 39
• 238000010438 heat treatment Methods 0.000 claims description 10
• 238000001514 detection method Methods 0.000 claims description 6
• 238000010586 diagram Methods 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000000758 substrate Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 230000005494 condensation Effects 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000005611 electricity Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 229910044991 metal oxide Inorganic materials 0.000 description 1
• 150000004706 metal oxides Chemical class 0.000 description 1
• 239000003595 mist Substances 0.000 description 1
• 230000005855 radiation Effects 0.000 description 1