JPH01111768U - - Google Patents

Info

Publication number
JPH01111768U
JPH01111768U JP172388U JP172388U JPH01111768U JP H01111768 U JPH01111768 U JP H01111768U JP 172388 U JP172388 U JP 172388U JP 172388 U JP172388 U JP 172388U JP H01111768 U JPH01111768 U JP H01111768U
Authority
JP
Japan
Prior art keywords
pipe
air introduction
introduction pipe
drainage
drainage equipment
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
JP172388U
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 JP172388U priority Critical patent/JPH01111768U/ja
Publication of JPH01111768U publication Critical patent/JPH01111768U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sink And Installation For Waste Water (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は全体説明図、第２図は自動開閉
弁取付部の縦断面図、第３図は第２図中―線
に沿う断面図である。第４図及び第５図は自動開
閉弁の他の実施例を示すもので、第４図は縦断面
図、第５図は第４図中―線に沿う断面図であ
る。 図において、１は排水器具、２はトラツプ、３
は排水管、５は空気導入管、６は自動開閉弁であ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排水器具から排水主管に通じる排水管の途中に
    、端部が大気開放した空気導入管が接続され、該
    空気導入管に、管路を閉塞し且つ排水管内減圧時
    の外界との圧力差により開動作する自動開閉弁が
    設けられてなる排水設備。
JP172388U 1988-01-12 1988-01-12 Pending JPH01111768U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP172388U JPH01111768U (ja) 1988-01-12 1988-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP172388U JPH01111768U (ja) 1988-01-12 1988-01-12

Publications (1)

Publication Number Publication Date
JPH01111768U true JPH01111768U (ja) 1989-07-27

Family

ID=31201859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP172388U Pending JPH01111768U (ja) 1988-01-12 1988-01-12

Country Status (1)

Country Link
JP (1) JPH01111768U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001311543A (ja) * 2000-04-28 2001-11-09 Takiron Co Ltd 床下の排気装置
JP2002061247A (ja) * 2000-08-11 2002-02-28 Sekisui Chem Co Ltd 住宅用排水システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136632A (ja) * 1974-09-25 1976-03-27 Eiichi Uratani Saatsuben
JPS51110840A (ja) * 1975-03-25 1976-09-30 Yasuaki Kuwano Kanisuisenbenkinohaishutsubukozo
JPS5670334A (en) * 1979-11-12 1981-06-12 Gohei Hasegawa Air supply valve of exhaust water pipe system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136632A (ja) * 1974-09-25 1976-03-27 Eiichi Uratani Saatsuben
JPS51110840A (ja) * 1975-03-25 1976-09-30 Yasuaki Kuwano Kanisuisenbenkinohaishutsubukozo
JPS5670334A (en) * 1979-11-12 1981-06-12 Gohei Hasegawa Air supply valve of exhaust water pipe system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001311543A (ja) * 2000-04-28 2001-11-09 Takiron Co Ltd 床下の排気装置
JP2002061247A (ja) * 2000-08-11 2002-02-28 Sekisui Chem Co Ltd 住宅用排水システム

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