JPS6160394U - - Google Patents

Info

Publication number
JPS6160394U
JPS6160394U JP14492784U JP14492784U JPS6160394U JP S6160394 U JPS6160394 U JP S6160394U JP 14492784 U JP14492784 U JP 14492784U JP 14492784 U JP14492784 U JP 14492784U JP S6160394 U JPS6160394 U JP S6160394U
Authority
JP
Japan
Prior art keywords
fire detector
fire
detector according
flexible pipe
light
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
JP14492784U
Other languages
Japanese (ja)
Other versions
JPH0215189Y2 (en
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 filed Critical
Priority to JP1984144927U priority Critical patent/JPH0215189Y2/ja
Publication of JPS6160394U publication Critical patent/JPS6160394U/ja
Application granted granted Critical
Publication of JPH0215189Y2 publication Critical patent/JPH0215189Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Emergency Alarm Devices (AREA)

Description

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

第１図はこの考案による火災感知器の１実施例
の要部断面図、第２図は恒温槽への設置状況を説
明する図、第３図は火災感知器のシールド方法を
説明する図である。 １…フレキシブルパイプ、２…火災検出部、２
１，２２…火災検出機構であるイオン室、４…フ
イン、５…筐体、５１…ＦＥＴ、トランジスタＴ
ｒ、コンデンサＣ、抵抗Ｒが設けられた回路部分
を形成するプリント基板、６…断熱体。 Figure 1 is a sectional view of the essential parts of one embodiment of the fire detector according to this invention, Figure 2 is a diagram explaining how it is installed in a constant temperature oven, and Figure 3 is a diagram explaining the shielding method of the fire detector. be. 1...Flexible pipe, 2...Fire detection section, 2
DESCRIPTION OF SYMBOLS 1, 22... Ion chamber which is a fire detection mechanism, 4... Fin, 5... Housing, 51... FET, transistor T
r, a printed circuit board forming a circuit portion provided with a capacitor C and a resistor R, 6... a heat insulator.

Claims (1)

【実用新案登録請求の範囲】 １ フレキシブルパイプの先端に耐熱性を有する
火災検出機構で構成される火災検出部を設け、末
端側に熱に弱い回路部分が収容された回路収容部
を設けたことを特徴とする火災感知器。 ２ 回路収容部は、フレキシブルパイプとの接続
開口部に断熱体が設けられた筐体である実用新案
登録請求の範囲第１項記載の火災感知器。 ３ フレキシブルパイプと回路収容部とは断熱体
を介して接続されたものである実用新案登録請求
の範囲第１項記載の火災感知器。 ４ フレキシブルパイプは、フインを有するフレ
キシブルパイプである実用新案登録請求の範囲第
１項ないし第３項いずれかに記載の火災感知器。 ５ 回路収容部は、フインを有する筐体である実
用新案登録請求の範囲第１項ないし第３項いずれ
かに記載の火災感知器。 ６ 火災検出機構はイオン室である実用新案登録
請求の範囲第１項記載の火災感知器。 ７ 火災検出機構はガス検出素子である実用新案
登録請求の範囲第１項記載の火災感知器。 ８ 火災検出機構は、発光素子と受光素子を有す
る、もしくは一端がそれぞれ回路収容部に設けら
れた発光素子と受光素子に臨む光伝導体を有する
暗箱である実用新案登録請求の範囲第１項記載の
火災感知器。[Scope of Claim for Utility Model Registration] 1. A fire detection section consisting of a heat-resistant fire detection mechanism is provided at the tip of a flexible pipe, and a circuit housing section containing a heat-sensitive circuit section is provided at the end side. A fire detector featuring: 2. The fire detector according to claim 1, wherein the circuit accommodating part is a casing in which a heat insulator is provided at the connection opening with the flexible pipe. 3. The fire detector according to claim 1, wherein the flexible pipe and the circuit accommodating portion are connected via a heat insulator. 4. The fire detector according to any one of claims 1 to 3 of the utility model registration claim, wherein the flexible pipe is a flexible pipe having fins. 5. The fire detector according to any one of claims 1 to 3, wherein the circuit accommodating portion is a casing having fins. 6. The fire detector according to claim 1, wherein the fire detection mechanism is an ion chamber. 7. The fire detector according to claim 1, wherein the fire detection mechanism is a gas detection element. 8. The fire detection mechanism is a dark box having a light-emitting element and a light-receiving element, or having a photoconductor with one end facing the light-emitting element and the light-receiving element, each of which is provided in a circuit accommodating part, as stated in claim 1 of the utility model registration claim. fire detector.
JP1984144927U 1984-09-27 1984-09-27 Expired JPH0215189Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984144927U JPH0215189Y2 (en) 1984-09-27 1984-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984144927U JPH0215189Y2 (en) 1984-09-27 1984-09-27

Publications (2)

Publication Number Publication Date
JPS6160394U true JPS6160394U (en) 1986-04-23
JPH0215189Y2 JPH0215189Y2 (en) 1990-04-24

Family

ID=30703188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984144927U Expired JPH0215189Y2 (en) 1984-09-27 1984-09-27

Country Status (1)

Country Link
JP (1) JPH0215189Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930160A (en) * 1972-07-14 1974-03-18
JPS5537999U (en) * 1978-09-05 1980-03-11
JPS5915194U (en) * 1982-07-19 1984-01-30 ティーディーケイ株式会社 thermoelectric alarm unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915194B2 (en) * 1976-05-24 1984-04-07 松下電器産業株式会社 thermoelectromotive force element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930160A (en) * 1972-07-14 1974-03-18
JPS5537999U (en) * 1978-09-05 1980-03-11
JPS5915194U (en) * 1982-07-19 1984-01-30 ティーディーケイ株式会社 thermoelectric alarm unit

Also Published As

Publication number Publication date
JPH0215189Y2 (en) 1990-04-24

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