JPH01178691U - - Google Patents

Info

Publication number
JPH01178691U
JPH01178691U JP7483488U JP7483488U JPH01178691U JP H01178691 U JPH01178691 U JP H01178691U JP 7483488 U JP7483488 U JP 7483488U JP 7483488 U JP7483488 U JP 7483488U JP H01178691 U JPH01178691 U JP H01178691U
Authority
JP
Japan
Prior art keywords
diaphragm
type sensor
spot type
differential spot
movable contact
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
JP7483488U
Other languages
English (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 JP7483488U priority Critical patent/JPH01178691U/ja
Publication of JPH01178691U publication Critical patent/JPH01178691U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Thermally Actuated Switches (AREA)

Description

【図面の簡単な説明】
第1図から第3図はこの考案の実施例を示し、
第1図と第2図は夫々の動作状態における感知器
の縦断正面図、第3図はダイヤフラム取付枠の平
面図、第4図と第5図は従来の感知器における縦
断正面図である。 1……感熱板、2……ダイヤフラム、3,14
……ダイヤフラム取付枠、4……感熱室、5……
感知器枠、6……可動接点部材、7……固定接点
部材、8……凸部、9……可動接点、10……固
定接点、11……警報接点、13……調整ねじ、
14……ダイヤフラム取付枠、15……受板、1
6……通気孔、17……リーク孔、M……規制手
段。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 感熱室内の空気の熱膨張によるダイヤフラム
    の変位によつて可動接点部材が押動されて警報接
    点を閉成する差動式スポツト型感知器において、 警報接点開放中での可動接点部材のダイヤフラ
    ムに対する過大な戻り動作を規制する規制手段を
    設けたことを特徴とする差動式スポツト型感知器
    。 2 規制手段を、ダイヤフラムの背面側にてダイ
    ヤフラム取付枠に設けた受板にて構成した請求項
    1記載の差動式スポツト型感知器。
JP7483488U 1988-06-07 1988-06-07 Pending JPH01178691U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7483488U JPH01178691U (ja) 1988-06-07 1988-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7483488U JPH01178691U (ja) 1988-06-07 1988-06-07

Publications (1)

Publication Number Publication Date
JPH01178691U true JPH01178691U (ja) 1989-12-21

Family

ID=31299924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7483488U Pending JPH01178691U (ja) 1988-06-07 1988-06-07

Country Status (1)

Country Link
JP (1) JPH01178691U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149463B2 (ja) * 1972-05-22 1976-12-27
JPS6251488B2 (ja) * 1982-07-22 1987-10-30 Fujitsu Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149463B2 (ja) * 1972-05-22 1976-12-27
JPS6251488B2 (ja) * 1982-07-22 1987-10-30 Fujitsu Ltd

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