JPS61141884U - - Google Patents

Info

Publication number
JPS61141884U
JPS61141884U JP2442785U JP2442785U JPS61141884U JP S61141884 U JPS61141884 U JP S61141884U JP 2442785 U JP2442785 U JP 2442785U JP 2442785 U JP2442785 U JP 2442785U JP S61141884 U JPS61141884 U JP S61141884U
Authority
JP
Japan
Prior art keywords
valve
valve body
freeze
thermostat
flow path
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
JP2442785U
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 JP2442785U priority Critical patent/JPS61141884U/ja
Publication of JPS61141884U publication Critical patent/JPS61141884U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)

Description

【図面の簡単な説明】
図面はこの考案による凍結防止弁を示し、第1
図は閉塞状態を示す概略図、第2図は1段目の開
弁状態を示す概略図、第3図は2段目の開弁状態
を示す概略図、第4図は開弁ストロークと開口面
積との関係を示す図、第5図a,bおよび第6図
a,bは弁体と弁座との他の形状を示す概略図で
ある。 1…流入口、2…流出口、3…ハウジング、4
a,4b…スペーサ、5,6…サーモスタツト、
7,10…ばね、8,9…シヤフト、11,21
,31…弁体、12,22,32…弁座、13,
14…流路、21a…溝部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外気温度があらかじめ決められた設定温度まで
    低下するとサーモスタツトが作動して流路を開く
    ようになつた凍結防止弁において、互いに設定温
    度が異なる複数のサーモスタツトを直列に連結し
    て、弁座と弁体との間で形成される開口面積が段
    階的に変化するように設定された弁装置と結合さ
    せたことを特徴とする凍結防止弁。
JP2442785U 1985-02-22 1985-02-22 Pending JPS61141884U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2442785U JPS61141884U (ja) 1985-02-22 1985-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2442785U JPS61141884U (ja) 1985-02-22 1985-02-22

Publications (1)

Publication Number Publication Date
JPS61141884U true JPS61141884U (ja) 1986-09-02

Family

ID=30518568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2442785U Pending JPS61141884U (ja) 1985-02-22 1985-02-22

Country Status (1)

Country Link
JP (1) JPS61141884U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125834A (ja) * 1974-08-28 1976-03-03 Mitsubishi Motors Corp
JPS551070B2 (ja) * 1975-03-15 1980-01-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125834A (ja) * 1974-08-28 1976-03-03 Mitsubishi Motors Corp
JPS551070B2 (ja) * 1975-03-15 1980-01-11

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