JPH0275136U - - Google Patents

Info

Publication number
JPH0275136U
JPH0275136U JP15316288U JP15316288U JPH0275136U JP H0275136 U JPH0275136 U JP H0275136U JP 15316288 U JP15316288 U JP 15316288U JP 15316288 U JP15316288 U JP 15316288U JP H0275136 U JPH0275136 U JP H0275136U
Authority
JP
Japan
Prior art keywords
valve body
opening
valve
sub
opened
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
JP15316288U
Other languages
English (en)
Other versions
JPH0717376Y2 (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 JP15316288U priority Critical patent/JPH0717376Y2/ja
Publication of JPH0275136U publication Critical patent/JPH0275136U/ja
Application granted granted Critical
Publication of JPH0717376Y2 publication Critical patent/JPH0717376Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第１図及び第２図は、本考案の一実施例を示す
図で、第１図は、弁閉状態の断面図、第２図は、
弁開状態の断面図、第３図は、従来例を示す断面
図である。 尚、図中１はバルブ胴体、２はフランジ、３は
フランジ、４は主弁体、５は開口、６はフランジ
、７は副弁体、８はブラケツト、９は孔、１０は
空圧シリンダ、１１はロツド、１２はスプリング
押え、１３はスプリングである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 真空装置用のＬ型真空バルブにおいて、主弁体
    に開口を設けるとともに前記開口を開閉する副弁
    体を設け、前記副弁体及び前記主弁体を弁開閉ロ
    ツドに副弁体が開となつた後、主弁体が開となる
    よう結合したことを特徴とするＬ型真空バルブ。
JP15316288U 1988-11-25 1988-11-25 Ｌ型真空バルブ Expired - Lifetime JPH0717376Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15316288U JPH0717376Y2 (ja) 1988-11-25 1988-11-25 Ｌ型真空バルブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15316288U JPH0717376Y2 (ja) 1988-11-25 1988-11-25 Ｌ型真空バルブ

Publications (2)

Publication Number Publication Date
JPH0275136U true JPH0275136U (ja) 1990-06-08
JPH0717376Y2 JPH0717376Y2 (ja) 1995-04-26

Family

ID=31428753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15316288U Expired - Lifetime JPH0717376Y2 (ja) 1988-11-25 1988-11-25 Ｌ型真空バルブ

Country Status (1)

Country Link
JP (1) JPH0717376Y2 (ja)

Also Published As

Publication number Publication date
JPH0717376Y2 (ja) 1995-04-26

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