JPH0440486B2 - - Google Patents

Info

Publication number
JPH0440486B2
JPH0440486B2 JP32824887A JP32824887A JPH0440486B2 JP H0440486 B2 JPH0440486 B2 JP H0440486B2 JP 32824887 A JP32824887 A JP 32824887A JP 32824887 A JP32824887 A JP 32824887A JP H0440486 B2 JPH0440486 B2 JP H0440486B2
Authority
JP
Japan
Prior art keywords
upstream
downstream
water
arm
float
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.)
Expired
Application number
JP32824887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01167611A (ja
Inventor
Kunikazu Aragata
Kazuo Mito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hokoku Kogyo Co Ltd
Original Assignee
Hokoku Kogyo Co Ltd
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 by Hokoku Kogyo Co Ltd filed Critical Hokoku Kogyo Co Ltd
Priority to JP32824887A priority Critical patent/JPH01167611A/ja
Publication of JPH01167611A publication Critical patent/JPH01167611A/ja
Publication of JPH0440486B2 publication Critical patent/JPH0440486B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Barrages (AREA)
JP32824887A 1987-12-24 1987-12-24 水位差検出装置 Granted JPH01167611A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32824887A JPH01167611A (ja) 1987-12-24 1987-12-24 水位差検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32824887A JPH01167611A (ja) 1987-12-24 1987-12-24 水位差検出装置

Publications (2)

Publication Number Publication Date
JPH01167611A JPH01167611A (ja) 1989-07-03
JPH0440486B2 true JPH0440486B2 (enExample) 1992-07-03

Family

ID=18208089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32824887A Granted JPH01167611A (ja) 1987-12-24 1987-12-24 水位差検出装置

Country Status (1)

Country Link
JP (1) JPH01167611A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2603402T3 (es) 2001-07-09 2017-02-27 Obermeyer, Henry K Compuerta para el control del agua y accionador para la misma
JP4753911B2 (ja) * 2007-04-27 2011-08-24 中国電力株式会社 除塵機
KR100955318B1 (ko) * 2007-10-31 2010-04-29 김재형 부력식 수위 차 감지장치

Also Published As

Publication number Publication date
JPH01167611A (ja) 1989-07-03

Similar Documents

Publication Publication Date Title
CA2302714C (en) Backflow valve
JPH0440486B2 (enExample)
US4084073A (en) Float-type pump control switch
CN114457890B (zh) 一种市政排水雨污分流处理装置
US3217497A (en) Automatic irrigation gate
CN201180265Y (zh) 水力自控式翻板防洪闸门
KR101407911B1 (ko) 래크바를 이용한 펌프일체형 수문
KR20210050723A (ko) 로킹형 전위스크린의 자동작동장치
US3300985A (en) Automatic irrigation gate
US4317378A (en) Liquid sampling apparatus
US4161677A (en) Material flow stoppage detector device
JP2002070783A (ja) ゲートポンプにおける逆流検知システム並びにその検知方法
CN112030900B (zh) 一种用于水利的闸门装置
JPH0641134Y2 (ja) 河川等における流量観測用浮子の自動投下装置
CN110080365B (zh) 一种指向性城市防洪排涝警示排水系统
CN217211038U (zh) 一种液位超极限预警装置
JPH0423940Y2 (enExample)
JPS6035619Y2 (ja) 除塵機
CN221480744U (zh) 一种便于收集水面漂浮物的导流门
CN114675347B (zh) 一种中小河流实时洪水预报系统及方法
JPH09252669A (ja) 給水制御装置
JPS6235691Y2 (enExample)
JP2002320965A (ja) スカム排出装置の水位検知装置
JP2023182908A (ja) 水路用流向計
JP2524305Y2 (ja) スカム処理装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees