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JPS5317097A - Fire sensor - Google Patents

Fire sensor

Info

Publication number
JPS5317097A
JPS5317097A JP9182376A JP9182376A JPS5317097A JP S5317097 A JPS5317097 A JP S5317097A JP 9182376 A JP9182376 A JP 9182376A JP 9182376 A JP9182376 A JP 9182376A JP S5317097 A JPS5317097 A JP S5317097A
Authority
JP
Japan
Prior art keywords
fire sensor
cover
distance
inside surface
sensing
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.)
Pending
Application number
JP9182376A
Other languages
Japanese (ja)
Inventor
Satoru Suzaki
Yasuyoshi Kameyama
Kazuhisa Akiyama
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9182376A priority Critical patent/JPS5317097A/en
Publication of JPS5317097A publication Critical patent/JPS5317097A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)

Abstract

PURPOSE: Sensing of high sensitivity is realized by setting the ratio of the distance between the inside surface of a cover and a sensing plate and the distance between the inside surface of the cover and the bottom surface of a body at a specified value.
COPYRIGHT: (C)1978,JPO&Japio
JP9182376A 1976-07-30 1976-07-30 Fire sensor Pending JPS5317097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9182376A JPS5317097A (en) 1976-07-30 1976-07-30 Fire sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9182376A JPS5317097A (en) 1976-07-30 1976-07-30 Fire sensor

Publications (1)

Publication Number Publication Date
JPS5317097A true JPS5317097A (en) 1978-02-16

Family

ID=14037328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9182376A Pending JPS5317097A (en) 1976-07-30 1976-07-30 Fire sensor

Country Status (1)

Country Link
JP (1) JPS5317097A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929093A (en) * 1988-02-02 1990-05-29 Nittan Company Fire detector having a protective cover
JP2015043155A (en) * 2013-08-26 2015-03-05 能美防災株式会社 Heat detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814991B1 (en) * 1968-06-26 1973-05-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814991B1 (en) * 1968-06-26 1973-05-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929093A (en) * 1988-02-02 1990-05-29 Nittan Company Fire detector having a protective cover
JP2015043155A (en) * 2013-08-26 2015-03-05 能美防災株式会社 Heat detector

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