JPS5911390U - Ionization fire detector radiation source - Google Patents

Ionization fire detector radiation source

Info

Publication number
JPS5911390U
JPS5911390U JP10318182U JP10318182U JPS5911390U JP S5911390 U JPS5911390 U JP S5911390U JP 10318182 U JP10318182 U JP 10318182U JP 10318182 U JP10318182 U JP 10318182U JP S5911390 U JPS5911390 U JP S5911390U
Authority
JP
Japan
Prior art keywords
radiation source
fire detector
ionization fire
polymer compound
detector radiation
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.)
Granted
Application number
JP10318182U
Other languages
Japanese (ja)
Other versions
JPH0337108Y2 (en
Inventor
徹 佐々木
Original Assignee
能美防災工業株式会社
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 能美防災工業株式会社 filed Critical 能美防災工業株式会社
Priority to JP10318182U priority Critical patent/JPS5911390U/en
Publication of JPS5911390U publication Critical patent/JPS5911390U/en
Application granted granted Critical
Publication of JPH0337108Y2 publication Critical patent/JPH0337108Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、この考案によるイオン化式火災感知器の放射線
源の１実施例の断面図である。 １１・・・・・・放射性物質、１２・・・・・・金属ベ
ース１．１３・・・・・・被覆金属層、２１．２２・・
・・・・高分子化合物のシート。The drawing is a sectional view of one embodiment of the radiation source of the ionization fire detector according to this invention. 11...Radioactive substance, 12...Metal base 1.13...Coating metal layer, 21.22...
...Sheet of high molecular compound.

Claims (1)

【実用新案登録請求の範囲】 １　放射性物質が金属ベースと被覆金属層とによって挾
持されてなる放射線源の周囲に耐腐食性を有する高分子
化合物の被覆層が設けられてなることを特徴とするイオ
ン化式火災感知器の放射線源。 ２　放射線源を高分子化合物のシートで被覆してなる実
用新案登録請求の範囲第１項記載のイオン化式火災感知
器の放射線源。 ３　放射線源を液状の高分子化合物に浸漬して被覆層を
形成してなる実用新案登録請求の範囲第１項記載のイオ
ン化式火災感知器の放射線源。[Claims for Utility Model Registration] 1. A radiation source in which a radioactive substance is sandwiched between a metal base and a coating metal layer, and a coating layer made of a corrosion-resistant polymer compound is provided around the radiation source. Radiation source for ionization fire detectors. 2. A radiation source for an ionization fire detector according to claim 1, which is obtained by covering the radiation source with a sheet of a polymer compound. 3. A radiation source for an ionization fire detector according to claim 1, which is obtained by immersing the radiation source in a liquid polymer compound to form a coating layer.
JP10318182U 1982-07-09 1982-07-09 Ionization fire detector radiation source Granted JPS5911390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10318182U JPS5911390U (en) 1982-07-09 1982-07-09 Ionization fire detector radiation source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10318182U JPS5911390U (en) 1982-07-09 1982-07-09 Ionization fire detector radiation source

Publications (2)

Publication Number Publication Date
JPS5911390U true JPS5911390U (en) 1984-01-24
JPH0337108Y2 JPH0337108Y2 (en) 1991-08-06

Family

ID=30242864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10318182U Granted JPS5911390U (en) 1982-07-09 1982-07-09 Ionization fire detector radiation source

Country Status (1)

Country Link
JP (1) JPS5911390U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438092U (en) * 1977-08-22 1979-03-13
JPS5440788U (en) * 1977-08-23 1979-03-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438092U (en) * 1977-08-22 1979-03-13
JPS5440788U (en) * 1977-08-23 1979-03-17

Also Published As

Publication number Publication date
JPH0337108Y2 (en) 1991-08-06

Similar Documents

Publication Publication Date Title
JPS5911390U (en) Ionization fire detector radiation source
JPS5917845U (en) Standard sample for fluorescent X-rays
JPS5943125U (en) corrosion resistant material
JPS6013960U (en) plasma processing equipment
JPS6082296U (en) radiation shielding sheet
JPS60118863U (en) proportional counter
JPS5825713U (en) electromagnetic shielding window glass
JPS6138421U (en) dehumidifier
JPS5932419U (en) Foundation laying sheet
JPS5813437U (en) solar heat absorbing material
JPS58113679U (en) Moisture-proof structure of cathode ray tube panel
JPS58150736U (en) Metal foil for heat ray absorption
JPS5833955U (en) Solar heat drying equipment
JPS60166348U (en) Indoor negative ion supply device
JPS5921940U (en) Aluminum base material
JPS5853466U (en) stereo x-ray tube device
JPS5812435U (en) Copper-like metal plate material
JPS5844854U (en) semiconductor equipment
JPS5914215U (en) Cable shield sheet
JPS5923796U (en) Electromagnetic shield structure
JPS5877825U (en) magnetic drum
JPS5984482U (en) Collimator for scintillation camera
JPS58102159U (en) solar heat collector plate
JPS60168972U (en) aromatic sheet
JPS5852781U (en) power distribution track