JPS6092150U - Combustible gas detection device - Google Patents

Combustible gas detection device

Info

Publication number
JPS6092150U
JPS6092150U JP18475683U JP18475683U JPS6092150U JP S6092150 U JPS6092150 U JP S6092150U JP 18475683 U JP18475683 U JP 18475683U JP 18475683 U JP18475683 U JP 18475683U JP S6092150 U JPS6092150 U JP S6092150U
Authority
JP
Japan
Prior art keywords
combustible gas
gas detection
detection device
light
optical fiber
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
JP18475683U
Other languages
Japanese (ja)
Inventor
下麦　誠一郎
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP18475683U priority Critical patent/JPS6092150U/en
Publication of JPS6092150U publication Critical patent/JPS6092150U/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (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) [Abstract] 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 drawings]

第１図は本考案をガス焚火炉に適用した場合の一実施例
を示す説明図、第２図は検出部の詳細を示す説明図であ
る。 ３は検出部、４は発光側光ファイバ、５は受光側光ファ
イバ、６，８は光切替器、７は発光器、９は分光分析装
置、１０は警報器を示す。FIG. 1 is an explanatory diagram showing an embodiment of the present invention applied to a gas-fired furnace, and FIG. 2 is an explanatory diagram showing details of the detection section. 3 is a detection section, 4 is an optical fiber on the light emitting side, 5 is an optical fiber on the light receiving side, 6 and 8 are optical switching devices, 7 is a light emitter, 9 is a spectrometer, and 10 is an alarm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光器に接続した発光側光ファイバの先端と、分光分析
装置に接続した受光側光ファイバの先端とを、可燃ガス
の検出部において所要の間隔を有して対峙して設け、可
燃ガス中が光を通過する間に吸収されて減光されること
を利用して可燃ガスの検出を行うよう構成しバことを特
徴とする可燃ガス検出装置。The tip of the light-emitting optical fiber connected to the light emitter and the tip of the light-receiving optical fiber connected to the spectrometer are placed facing each other with a required distance in the combustible gas detection section, so that the inside of the combustible gas can be detected. A combustible gas detection device characterized in that it is configured to detect combustible gas by utilizing the fact that light is absorbed and attenuated while passing through the device.
JP18475683U 1983-11-30 1983-11-30 Combustible gas detection device Pending JPS6092150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18475683U JPS6092150U (en) 1983-11-30 1983-11-30 Combustible gas detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18475683U JPS6092150U (en) 1983-11-30 1983-11-30 Combustible gas detection device

Publications (1)

Publication Number Publication Date
JPS6092150U true JPS6092150U (en) 1985-06-24

Family

ID=30399512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18475683U Pending JPS6092150U (en) 1983-11-30 1983-11-30 Combustible gas detection device

Country Status (1)

Country Link
JP (1) JPS6092150U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006308030A (en) * 2005-04-28 2006-11-09 Takara Keiki Seisakusho:Kk Gas leak detector and gas filling device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006308030A (en) * 2005-04-28 2006-11-09 Takara Keiki Seisakusho:Kk Gas leak detector and gas filling device using the same

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