JP2556101Y2 - 火災感知器 - Google Patents

火災感知器

Info

Publication number
JP2556101Y2
JP2556101Y2 JP1990405838U JP40583890U JP2556101Y2 JP 2556101 Y2 JP2556101 Y2 JP 2556101Y2 JP 1990405838 U JP1990405838 U JP 1990405838U JP 40583890 U JP40583890 U JP 40583890U JP 2556101 Y2 JP2556101 Y2 JP 2556101Y2
Authority
JP
Japan
Prior art keywords
tip
support column
metal cover
heat
seal groove
Prior art date
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 - Lifetime
Application number
JP1990405838U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0493390U (OSRAM
Inventor
義夫 橋本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP1990405838U priority Critical patent/JP2556101Y2/ja
Publication of JPH0493390U publication Critical patent/JPH0493390U/ja
Application granted granted Critical
Publication of JP2556101Y2 publication Critical patent/JP2556101Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP1990405838U 1990-12-28 1990-12-28 火災感知器 Expired - Lifetime JP2556101Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990405838U JP2556101Y2 (ja) 1990-12-28 1990-12-28 火災感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990405838U JP2556101Y2 (ja) 1990-12-28 1990-12-28 火災感知器

Publications (2)

Publication Number Publication Date
JPH0493390U JPH0493390U (OSRAM) 1992-08-13
JP2556101Y2 true JP2556101Y2 (ja) 1997-12-03

Family

ID=31883202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990405838U Expired - Lifetime JP2556101Y2 (ja) 1990-12-28 1990-12-28 火災感知器

Country Status (1)

Country Link
JP (1) JP2556101Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582217Y2 (ja) * 1992-09-11 1998-09-30 能美防災株式会社 火災感知器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458611A (en) * 1977-10-19 1979-05-11 Kobe Steel Ltd Manufacture of sintered ore
JPS6011709Y2 (ja) * 1980-09-11 1985-04-17 住友電気工業株式会社 金属製ドラム

Also Published As

Publication number Publication date
JPH0493390U (OSRAM) 1992-08-13

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