JPH0353692U - - Google Patents

Info

Publication number
JPH0353692U
JPH0353692U JP11509789U JP11509789U JPH0353692U JP H0353692 U JPH0353692 U JP H0353692U JP 11509789 U JP11509789 U JP 11509789U JP 11509789 U JP11509789 U JP 11509789U JP H0353692 U JPH0353692 U JP H0353692U
Authority
JP
Japan
Prior art keywords
closing
opening
control valve
detection device
open
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
JP11509789U
Other languages
English (en)
Other versions
JPH0747663Y2 (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 JP1989115097U priority Critical patent/JPH0747663Y2/ja
Publication of JPH0353692U publication Critical patent/JPH0353692U/ja
Application granted granted Critical
Publication of JPH0747663Y2 publication Critical patent/JPH0747663Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Magnetically Actuated Valves (AREA)
  • Spray Control Apparatus (AREA)

Description

【図面の簡単な説明】
第１図、本考案に係るバルブ開閉検出装置を備
えた散水システムの全体構成図、第２図、制御バ
ルブを開いたときの流量の変化曲線を示す特性図
、第３図、従来の技術に係るバルブ開閉検出装置
を備えた散水システムの全体構成図。 尚図面中、１……バルブ開閉検出装置、２……
主配水管、２ａ……分岐配水管、３ａ……制御バ
ルブ、５……流量計、６……検出処理部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 配水管に備える制御バルブを開閉制御した
    際における制御バルブの開閉状態を検出する散水
    システムのバルブ開閉検出装置において、制御バ
    ルブよりも上流側に位置する配水管に付設した流
    量計と、流量計により計測した流量に基づいて制
    御バルブの開閉状態を検出する検出処理部を設け
    たことを特徴とする散水システムのバルブ開閉検
    出装置。 (2) 主配水管から分岐した複数の分岐配水管に
    備える制御バルブをそれぞれ開閉制御した際にお
    ける各制御バルブの開閉状態を検出する散水シス
    テムのバルブ開閉検出装置において、主配水管に
    付設した流量計と、複数の制御バルブを順次段階
    的に開閉制御した際における流量の増減量に基づ
    いて任意の制御バルブの開閉状態を検出する検出
    処理部を設けたことを特徴とする散水システムの
    バルブ開閉検出装置。
JP1989115097U 1989-09-30 1989-09-30 散水システムのバルブ開閉検出装置 Expired - Lifetime JPH0747663Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989115097U JPH0747663Y2 (ja) 1989-09-30 1989-09-30 散水システムのバルブ開閉検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989115097U JPH0747663Y2 (ja) 1989-09-30 1989-09-30 散水システムのバルブ開閉検出装置

Publications (2)

Publication Number Publication Date
JPH0353692U true JPH0353692U (ja) 1991-05-23
JPH0747663Y2 JPH0747663Y2 (ja) 1995-11-01

Family

ID=31663439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989115097U Expired - Lifetime JPH0747663Y2 (ja) 1989-09-30 1989-09-30 散水システムのバルブ開閉検出装置

Country Status (1)

Country Link
JP (1) JPH0747663Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012236135A (ja) * 2011-05-11 2012-12-06 Mitsubishi Electric Corp 物体選別装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031399U (ja) * 1973-07-18 1975-04-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031399U (ja) * 1973-07-18 1975-04-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012236135A (ja) * 2011-05-11 2012-12-06 Mitsubishi Electric Corp 物体選別装置

Also Published As

Publication number Publication date
JPH0747663Y2 (ja) 1995-11-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term