JPS59131237U - Relief damper with alarm switch - Google Patents

Relief damper with alarm switch

Info

Publication number
JPS59131237U
JPS59131237U JP2277483U JP2277483U JPS59131237U JP S59131237 U JPS59131237 U JP S59131237U JP 2277483 U JP2277483 U JP 2277483U JP 2277483 U JP2277483 U JP 2277483U JP S59131237 U JPS59131237 U JP S59131237U
Authority
JP
Japan
Prior art keywords
alarm switch
relief damper
duct
room
relief
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
JP2277483U
Other languages
Japanese (ja)
Inventor
川崎　栄次
Original Assignee
日立プラント建設株式会社
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 日立プラント建設株式会社 filed Critical 日立プラント建設株式会社
Priority to JP2277483U priority Critical patent/JPS59131237U/en
Publication of JPS59131237U publication Critical patent/JPS59131237U/en
Pending legal-status Critical Current

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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]

第１図は本考案に係わるリリーフダンパの実施例の全体
形状を示す斜視図、第２図は本考案に係わるリリーフダ
ンパの実施例を壁面に取り付けた状態を示す断面図であ
る。 １０・・・リリーフダンパ、１２−・・ダクト、１３・
・・壁、１６・・・ダクトの端面、２０・・・開閉蓋、
３０・・・警報スイッチとしてのマグネットスイッチ、
３６・・・室内（室外））、３８・・・室外（室内）。FIG. 1 is a perspective view showing the overall shape of an embodiment of the relief damper according to the present invention, and FIG. 2 is a sectional view showing the embodiment of the relief damper according to the present invention attached to a wall surface. 10...Relief damper, 12-...Duct, 13-
... Wall, 16 ... End face of duct, 20 ... Opening/closing lid,
30...Magnetic switch as an alarm switch,
36...Indoor (outdoor)), 38...Outdoor (indoor).

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）壁面に取付けられ室内と室外とを連通可能なダク
トと、ダクトの室外側端面に枢支され、室内陽圧状態で
ダクトが開くと共に室内除圧状態でダクトが閉じる開閉
蓋と、開閉蓋の閉状態を検知する警報スイッチと、を有
してなるリリーフダンパ。(1) A duct that is attached to a wall and can communicate between indoors and outdoors, an opening/closing lid that is pivotally supported on the outdoor end surface of the duct, and that opens the duct when the room is under positive pressure and closes when the room is depressurized; A relief damper comprising an alarm switch that detects the closed state of a lid. （２）　　前記警報スイッチはマグネットスイッチから
構成されていることを特徴とする実用新案登録請求の範
囲第１項のリリーフダンパ。(2) The relief damper according to claim 1, wherein the alarm switch is a magnetic switch.
JP2277483U 1983-02-18 1983-02-18 Relief damper with alarm switch Pending JPS59131237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2277483U JPS59131237U (en) 1983-02-18 1983-02-18 Relief damper with alarm switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2277483U JPS59131237U (en) 1983-02-18 1983-02-18 Relief damper with alarm switch

Publications (1)

Publication Number Publication Date
JPS59131237U true JPS59131237U (en) 1984-09-03

Family

ID=30153868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2277483U Pending JPS59131237U (en) 1983-02-18 1983-02-18 Relief damper with alarm switch

Country Status (1)

Country Link
JP (1) JPS59131237U (en)

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