JPH022570U - - Google Patents

Info

Publication number
JPH022570U
JPH022570U JP7964888U JP7964888U JPH022570U JP H022570 U JPH022570 U JP H022570U JP 7964888 U JP7964888 U JP 7964888U JP 7964888 U JP7964888 U JP 7964888U JP H022570 U JPH022570 U JP H022570U
Authority
JP
Japan
Prior art keywords
opening
flexible sheet
closes
utility
check 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.)
Pending
Application number
JP7964888U
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 JP7964888U priority Critical patent/JPH022570U/ja
Publication of JPH022570U publication Critical patent/JPH022570U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check 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図は分解斜視図、第2図は側断
面図、第3図および第4図は他の実施例を示すも
のであり、第3図は斜視図、第4図は側断面図、
第5図、第6図は従来例を示すものであり、第5
図は分解斜視図、第6図は側断面図である。 図中、12,22……開口部、14,24……
可撓性シート、14B,24B……硬質梁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 開口部と、開口部を閉塞する可撓性シートと、
    該可撓性シート下部に配される硬質梁とからなる
    ことを特徴とする逆止弁。
JP7964888U 1988-06-16 1988-06-16 Pending JPH022570U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7964888U JPH022570U (ja) 1988-06-16 1988-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7964888U JPH022570U (ja) 1988-06-16 1988-06-16

Publications (1)

Publication Number Publication Date
JPH022570U true JPH022570U (ja) 1990-01-09

Family

ID=31304508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7964888U Pending JPH022570U (ja) 1988-06-16 1988-06-16

Country Status (1)

Country Link
JP (1) JPH022570U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017226326A (ja) * 2016-06-22 2017-12-28 株式会社クボタ 内気排出装置
JP2020088278A (ja) * 2018-11-29 2020-06-04 信越ポリマー株式会社 基板収納容器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017226326A (ja) * 2016-06-22 2017-12-28 株式会社クボタ 内気排出装置
JP2020088278A (ja) * 2018-11-29 2020-06-04 信越ポリマー株式会社 基板収納容器

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