JPH0253573U - - Google Patents

Info

Publication number
JPH0253573U
JPH0253573U JP13262488U JP13262488U JPH0253573U JP H0253573 U JPH0253573 U JP H0253573U JP 13262488 U JP13262488 U JP 13262488U JP 13262488 U JP13262488 U JP 13262488U JP H0253573 U JPH0253573 U JP H0253573U
Authority
JP
Japan
Prior art keywords
valve
valve seat
plate
valve plate
seat
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
JP13262488U
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 JP13262488U priority Critical patent/JPH0253573U/ja
Publication of JPH0253573U publication Critical patent/JPH0253573U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案の一実施例の偏芯
型バタフライ弁の構造を示す縦断側面図および一
部縦断正面図、第3図は従来の偏芯型バタフライ
弁の構造を示す縦断側面図である。 11……弁板、12……弁板弁座、13……可
撓部、14a……上ボス部、14b……下ボス部
、15a……上弁棒、15b……下弁棒、16…
…連結構造部、17……偏芯型バタフライ弁、A
……軸心方向、θB……軸心方向Aに対する弁座
の接触角度。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外周面に弁座を有する弁板を、流体圧を受ける
    側に凸の球面よりなる鏡板状に形成し、この弁板
    とこの弁板を回転させるための弁棒が挿入される
    ボス部とを可撓部を介して連結し、流体通路の軸
    方向に対する前記弁座の接触角度を摩擦角以上と
    することを特徴とする偏芯型バタフライ弁。
JP13262488U 1988-10-11 1988-10-11 Pending JPH0253573U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13262488U JPH0253573U (ja) 1988-10-11 1988-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13262488U JPH0253573U (ja) 1988-10-11 1988-10-11

Publications (1)

Publication Number Publication Date
JPH0253573U true JPH0253573U (ja) 1990-04-18

Family

ID=31389759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13262488U Pending JPH0253573U (ja) 1988-10-11 1988-10-11

Country Status (1)

Country Link
JP (1) JPH0253573U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010024909A (ja) * 2008-07-17 2010-02-04 Nissan Motor Co Ltd エンジンの排気装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161369A (en) * 1981-03-31 1982-10-04 Niigata Eng Co Ltd Butterfly valve
JPS612833A (ja) * 1984-06-15 1986-01-08 オリンパス光学工業株式会社 内視鏡の外装部品とその製造方法
JPS6228350A (ja) * 1985-07-31 1987-02-06 株式会社吉野工業所 容器キヤツプ及びその製造方法
JPS6249510A (ja) * 1985-08-29 1987-03-04 Mitsubishi Electric Corp 数値制御装置
JPS6246863B2 (ja) * 1978-09-08 1987-10-05 Ricoh Kk

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246863B2 (ja) * 1978-09-08 1987-10-05 Ricoh Kk
JPS57161369A (en) * 1981-03-31 1982-10-04 Niigata Eng Co Ltd Butterfly valve
JPS612833A (ja) * 1984-06-15 1986-01-08 オリンパス光学工業株式会社 内視鏡の外装部品とその製造方法
JPS6228350A (ja) * 1985-07-31 1987-02-06 株式会社吉野工業所 容器キヤツプ及びその製造方法
JPS6249510A (ja) * 1985-08-29 1987-03-04 Mitsubishi Electric Corp 数値制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010024909A (ja) * 2008-07-17 2010-02-04 Nissan Motor Co Ltd エンジンの排気装置

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