JPH0272876U - - Google Patents

Info

Publication number
JPH0272876U
JPH0272876U JP15298388U JP15298388U JPH0272876U JP H0272876 U JPH0272876 U JP H0272876U JP 15298388 U JP15298388 U JP 15298388U JP 15298388 U JP15298388 U JP 15298388U JP H0272876 U JPH0272876 U JP H0272876U
Authority
JP
Japan
Prior art keywords
elastic sheet
opening
lateral direction
upper edge
valve
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
JP15298388U
Other languages
English (en)
Other versions
JPH0452548Y2 (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 JP15298388U priority Critical patent/JPH0452548Y2/ja
Publication of JPH0272876U publication Critical patent/JPH0272876U/ja
Application granted granted Critical
Publication of JPH0452548Y2 publication Critical patent/JPH0452548Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (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を示す
ものであり、第1図は斜視図、第2図は第1図に
おけるA―A断面図、第3図および第4図は従来
例を示し、第3図は斜視図、第4図は第3図にお
けるB―B断面図である。 図中、1A……バルブ、3A……開口部、5A
……弾性シート、51A……折れ溝、52A……
ビード薄肉部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 開口部を弾性シートで閉鎖し、該弾性シートの
    上縁を該開口部上周縁に止着し、該弾性シートの
    上縁部には横方向に折れ溝を設け、更に該弾性シ
    ートの中間部には横方向にビード薄肉部を設けた
    ことを特徴とするバルブ。
JP15298388U 1988-11-22 1988-11-22 Expired JPH0452548Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15298388U JPH0452548Y2 (ja) 1988-11-22 1988-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15298388U JPH0452548Y2 (ja) 1988-11-22 1988-11-22

Publications (2)

Publication Number Publication Date
JPH0272876U true JPH0272876U (ja) 1990-06-04
JPH0452548Y2 JPH0452548Y2 (ja) 1992-12-10

Family

ID=31428411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15298388U Expired JPH0452548Y2 (ja) 1988-11-22 1988-11-22

Country Status (1)

Country Link
JP (1) JPH0452548Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528765A (ja) * 2008-07-22 2011-11-24 オーリコン レイボルド バキューム ゲーエムベーハー 真空ポンプ、特にはルーツ式ポンプ
WO2020071538A1 (en) 2018-10-05 2020-04-09 Ajinomoto Co., Inc. Method for producing target substance by bacterial fermentation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528765A (ja) * 2008-07-22 2011-11-24 オーリコン レイボルド バキューム ゲーエムベーハー 真空ポンプ、特にはルーツ式ポンプ
WO2020071538A1 (en) 2018-10-05 2020-04-09 Ajinomoto Co., Inc. Method for producing target substance by bacterial fermentation

Also Published As

Publication number Publication date
JPH0452548Y2 (ja) 1992-12-10

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