JPS61136251U - - Google Patents

Info

Publication number
JPS61136251U
JPS61136251U JP1995785U JP1995785U JPS61136251U JP S61136251 U JPS61136251 U JP S61136251U JP 1995785 U JP1995785 U JP 1995785U JP 1995785 U JP1995785 U JP 1995785U JP S61136251 U JPS61136251 U JP S61136251U
Authority
JP
Japan
Prior art keywords
valve
water
opens
opening
gas
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
JP1995785U
Other languages
English (en)
Other versions
JPH0224039Y2 (ja
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 JP1985019957U priority Critical patent/JPH0224039Y2/ja
Publication of JPS61136251U publication Critical patent/JPS61136251U/ja
Application granted granted Critical
Publication of JPH0224039Y2 publication Critical patent/JPH0224039Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Temperature-Responsive Valves (AREA)

Description

【図面の簡単な説明】
第1図乃至第4図は、本考案に係る凍結防止装
置の作動状態を示す断面図、第5図は従来の凍結
防止装置の元止め式の湯沸器への組込み位置を示
す略図である。 10……元止め式のガス湯沸器、13……バル
ブ、14……ダイヤフラム、14a……水室、1
5……分岐通路、16……低温作動弁、23……
水抜き栓、25……水抜き弁、26……連動弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 元止め式のガス湯沸器に組込む凍結防止装置に
    於いて、この凍結防止装置を、ガス湯沸器の熱交
    換器への水の供給を制御するバルブの上流側直前
    に設置され、かつ、外気温が開弁設定温度以下に
    なると開く低温作動弁と、バルブより下流側に設
    置され、ガス弁の開閉を制御するダイヤフラムの
    水室と連通し、かつ、上記バルブが開き、ダイヤ
    フラムに水圧が加わると閉じる水抜き弁と、この
    水抜き弁と連通し、かつ、上記低温作動弁の開閉
    に同期して開閉する連動弁とによつて構成したこ
    とを特徴とするガス湯沸器の凍結防止装置。
JP1985019957U 1985-02-13 1985-02-13 Expired JPH0224039Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985019957U JPH0224039Y2 (ja) 1985-02-13 1985-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985019957U JPH0224039Y2 (ja) 1985-02-13 1985-02-13

Publications (2)

Publication Number Publication Date
JPS61136251U true JPS61136251U (ja) 1986-08-25
JPH0224039Y2 JPH0224039Y2 (ja) 1990-07-02

Family

ID=30510007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985019957U Expired JPH0224039Y2 (ja) 1985-02-13 1985-02-13

Country Status (1)

Country Link
JP (1) JPH0224039Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840446A (ja) * 1981-09-04 1983-03-09 Matsushita Electric Ind Co Ltd 湯沸器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840446A (ja) * 1981-09-04 1983-03-09 Matsushita Electric Ind Co Ltd 湯沸器

Also Published As

Publication number Publication date
JPH0224039Y2 (ja) 1990-07-02

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