JPH01135293U - - Google Patents

Info

Publication number
JPH01135293U
JPH01135293U JP3069888U JP3069888U JPH01135293U JP H01135293 U JPH01135293 U JP H01135293U JP 3069888 U JP3069888 U JP 3069888U JP 3069888 U JP3069888 U JP 3069888U JP H01135293 U JPH01135293 U JP H01135293U
Authority
JP
Japan
Prior art keywords
check valve
outer diameter
hose
built
slightly thicker
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
JP3069888U
Other languages
English (en)
Other versions
JPH089515Y2 (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 JP1988030698U priority Critical patent/JPH089515Y2/ja
Priority to US07/315,445 priority patent/US4955407A/en
Priority to KR2019890001992U priority patent/KR920000949Y1/ko
Publication of JPH01135293U publication Critical patent/JPH01135293U/ja
Application granted granted Critical
Publication of JPH089515Y2 publication Critical patent/JPH089515Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第１，２図は本考案のホース内蔵型逆止弁の一
実施例を示す縦断面図であり、第１図は逆止弁が
可撓性ホース内に挿入される時、第２図は逆止弁
が前記ホースに内蔵された時のそれぞれの縦断面
図、第３図は従来の逆止弁が前記ホース内に挿入
される時の縦断面図である。 ４……可撓性ホース、１０……逆止弁、１１…
…弁本体、１１ａ……外径部分、１２……弁先端
部、１２ａ……膨出部、１２ｂ……最大外径部分
、１２ｃ……段部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可撓性ホースに内蔵される逆止弁において、逆
    止弁本体の外径部を前記ホースの内径部よりやや
    太く形成すると共に、該逆止弁の先端部には、緩
    やかに膨らんだ膨出部を形成し、該膨出部はその
    最大外径部分が前記本体外径部と同等か、もしく
    は本体外径部よりやや太くし、かつその後方に段
    部を円周方向に沿つて形成したことを特徴とする
    ホース内蔵型逆止弁。
JP1988030698U 1988-03-08 1988-03-08 ホース内蔵型逆止弁 Expired - Lifetime JPH089515Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988030698U JPH089515Y2 (ja) 1988-03-08 1988-03-08 ホース内蔵型逆止弁
US07/315,445 US4955407A (en) 1988-03-08 1989-02-24 Check valve insertable into a hose
KR2019890001992U KR920000949Y1 (ko) 1988-03-08 1989-02-25 호오스 내장형 첵크밸브

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988030698U JPH089515Y2 (ja) 1988-03-08 1988-03-08 ホース内蔵型逆止弁

Publications (2)

Publication Number Publication Date
JPH01135293U true JPH01135293U (ja) 1989-09-14
JPH089515Y2 JPH089515Y2 (ja) 1996-03-21

Family

ID=31255989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988030698U Expired - Lifetime JPH089515Y2 (ja) 1988-03-08 1988-03-08 ホース内蔵型逆止弁

Country Status (1)

Country Link
JP (1) JPH089515Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124576U (ja) * 1984-07-17 1986-02-13 株式会社ナブコ 負圧式倍力装置用逆止弁
JPS6342997U (ja) * 1986-09-08 1988-03-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124576U (ja) * 1984-07-17 1986-02-13 株式会社ナブコ 負圧式倍力装置用逆止弁
JPS6342997U (ja) * 1986-09-08 1988-03-22

Also Published As

Publication number Publication date
JPH089515Y2 (ja) 1996-03-21

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