JPS626571U - - Google Patents

Info

Publication number
JPS626571U
JPS626571U JP9667385U JP9667385U JPS626571U JP S626571 U JPS626571 U JP S626571U JP 9667385 U JP9667385 U JP 9667385U JP 9667385 U JP9667385 U JP 9667385U JP S626571 U JPS626571 U JP S626571U
Authority
JP
Japan
Prior art keywords
negative pressure
side space
pressure side
pressure chamber
valve body
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
JP9667385U
Other languages
English (en)
Other versions
JPH0523905Y2 (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 JP1985096673U priority Critical patent/JPH0523905Y2/ja
Publication of JPS626571U publication Critical patent/JPS626571U/ja
Application granted granted Critical
Publication of JPH0523905Y2 publication Critical patent/JPH0523905Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係るバルブ装置の
閉弁状態を示す断面図、第2図は同開弁状態を示
す断面図、第3図は従来例に係るバルブ装置の閉
弁状態を示す断面図である。 22……弁孔、23……ケース、24……弁体
、25……中空部、26,37……通気孔、27
……ブツシユ、28……バルブプレート、29…
…ダイアフラム、30……大気圧室、31……負
圧室、34……コイルスプリング、36……プレ
ート、38……流通孔、A……大気圧側空間、B
……負圧側空間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 正圧側空間と負圧側空間とを連通する弁孔を開
    閉する弁体を、ケース内に往復作動自在に遊挿し
    、かつケース内室を前記正圧側空間に連なる正圧
    室と前記負圧側空間に連なる負圧室とに仕切るご
    とく、該ケース内に展設されたダイアフラムに前
    記弁体を結合し、さらに前記負圧室内に弾装した
    スプリングによつて前記弁体を閉作動せしめる方
    向に付勢してなり、前記正圧側空間と負圧側空間
    との圧力差の大小により自動的に開閉作動を行な
    うよう構成されたバルブ装置において、前記正圧
    室が、前記弁体に穿たれた通気孔を介して前記正
    圧側空間に連通し、かつ前記負圧室が、前記ケー
    スに穿たれた通気孔を介して、流体流路から比較
    的離隔した前記負圧側空間へ向けて開口してなる
    ことを特徴とするバルブ装置。
JP1985096673U 1985-06-27 1985-06-27 Expired - Lifetime JPH0523905Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985096673U JPH0523905Y2 (ja) 1985-06-27 1985-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985096673U JPH0523905Y2 (ja) 1985-06-27 1985-06-27

Publications (2)

Publication Number Publication Date
JPS626571U true JPS626571U (ja) 1987-01-16
JPH0523905Y2 JPH0523905Y2 (ja) 1993-06-17

Family

ID=30962666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985096673U Expired - Lifetime JPH0523905Y2 (ja) 1985-06-27 1985-06-27

Country Status (1)

Country Link
JP (1) JPH0523905Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311724U (ja) * 1976-07-14 1978-01-31

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311724B2 (ja) * 1975-03-03 1978-04-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311724U (ja) * 1976-07-14 1978-01-31

Also Published As

Publication number Publication date
JPH0523905Y2 (ja) 1993-06-17

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