JPS5218040A - Waterrlevel control method and its device - Google Patents

Waterrlevel control method and its device

Info

Publication number
JPS5218040A
JPS5218040A JP9309975A JP9309975A JPS5218040A JP S5218040 A JPS5218040 A JP S5218040A JP 9309975 A JP9309975 A JP 9309975A JP 9309975 A JP9309975 A JP 9309975A JP S5218040 A JPS5218040 A JP S5218040A
Authority
JP
Japan
Prior art keywords
waterrlevel
control method
control
waterrlevel control
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
JP9309975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5543126B2 (enExample
Inventor
Kuniaki Matsumoto
Jiyunichi Hatakeyama
Masaharu Okamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9309975A priority Critical patent/JPS5218040A/ja
Priority to US05/708,634 priority patent/US4036023A/en
Publication of JPS5218040A publication Critical patent/JPS5218040A/ja
Publication of JPS5543126B2 publication Critical patent/JPS5543126B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/40—Swinging or turning gates
    • E02B7/42—Gates of segmental or sector-like shape with horizontal axis
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/205—Barrages controlled by the variations of the water level; automatically functioning barrages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Barrages (AREA)
JP9309975A 1975-08-01 1975-08-01 Waterrlevel control method and its device Granted JPS5218040A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9309975A JPS5218040A (en) 1975-08-01 1975-08-01 Waterrlevel control method and its device
US05/708,634 US4036023A (en) 1975-08-01 1976-07-26 Flood control system for a dam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9309975A JPS5218040A (en) 1975-08-01 1975-08-01 Waterrlevel control method and its device

Publications (2)

Publication Number Publication Date
JPS5218040A true JPS5218040A (en) 1977-02-10
JPS5543126B2 JPS5543126B2 (enExample) 1980-11-05

Family

ID=14073064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9309975A Granted JPS5218040A (en) 1975-08-01 1975-08-01 Waterrlevel control method and its device

Country Status (2)

Country Link
US (1) US4036023A (enExample)
JP (1) JPS5218040A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107584A (en) * 1977-03-02 1978-09-19 Yamaura Tetsukou Kk Method of controlling water level of dam
JPS543198U (enExample) * 1977-06-09 1979-01-10
JPWO2019167308A1 (ja) * 2018-02-28 2021-02-04 シャープ株式会社 加湿器

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816205B2 (ja) * 1978-12-06 1983-03-30 株式会社日立製作所 ダム制御方式
JPS58154003A (ja) * 1982-03-05 1983-09-13 Mitsubishi Electric Corp 自動制御方法
US4498809A (en) * 1983-06-20 1985-02-12 Farmer Edward J Flow compensated computing controller
JPS6277604A (ja) * 1985-09-30 1987-04-09 Shimadzu Corp 比例制御装置
JP2903099B2 (ja) * 1990-10-03 1999-06-07 株式会社日立製作所 排水量配分決定方法及び排水システム
JP3216437B2 (ja) * 1994-09-14 2001-10-09 株式会社日立製作所 排水ポンプ機場及び排水ポンプ機場の排水運転方法
US5613803A (en) * 1995-05-23 1997-03-25 Parrish; John B. Method and apparatus for the automated control of canals
US6427718B1 (en) * 2000-12-06 2002-08-06 The United States Of America As Represented By The Secretary Of The Interior Automated farm turnout
CN101625574A (zh) * 2008-07-11 2010-01-13 邱金和 水位调节装置
JP6216857B1 (ja) * 2016-10-24 2017-10-18 パシフィックコンサルタンツ株式会社 防潮扉制御装置、防潮扉制御方法、およびプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915894A (enExample) * 1972-06-09 1974-02-12

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746480A (en) * 1946-05-10 1956-05-22 Joseph M Hildyard Apparatus for the measurement and control of fluids
US2699652A (en) * 1949-09-15 1955-01-18 Neyrpic Ets Stabilizer for float operated gates
US3338261A (en) * 1963-12-27 1967-08-29 Honeywell Inc Control apparatus
US3470902A (en) * 1967-03-01 1969-10-07 Atomic Energy Commission Liquid flow control device
US3466872A (en) * 1967-03-20 1969-09-16 Yoshio Shimizu Automatic waterflow apparatus
US3490240A (en) * 1967-11-16 1970-01-20 Phillips Petroleum Co Flow control
US3922564A (en) * 1974-01-31 1975-11-25 Paul T Kachuk Liquid level control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915894A (enExample) * 1972-06-09 1974-02-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107584A (en) * 1977-03-02 1978-09-19 Yamaura Tetsukou Kk Method of controlling water level of dam
JPS543198U (enExample) * 1977-06-09 1979-01-10
JPWO2019167308A1 (ja) * 2018-02-28 2021-02-04 シャープ株式会社 加湿器

Also Published As

Publication number Publication date
JPS5543126B2 (enExample) 1980-11-05
US4036023A (en) 1977-07-19

Similar Documents

Publication Publication Date Title
JPS51122983A (en) Incising device and method thereof
JPS5223763A (en) Mixer control method and its device
JPS51137153A (en) Method and device for controlling electronic range
JPS51122985A (en) Incising device and method thereof
JPS51150178A (en) Machining method and device
JPS51122984A (en) Incising device and method thereof
GB1556762A (en) Anti-lick control device
JPS5231984A (en) Control method and apparatus
JPS5218040A (en) Waterrlevel control method and its device
JPS5287325A (en) Display method and device
JPS5242107A (en) Method and device for controlling reader
JPS5292856A (en) Method and device for extrusion
JPS5217172A (en) Electroohydraulic control device
JPS5282148A (en) Control memory device and method
JPS52279A (en) Nebverelaxant and prparation method
JPS5288133A (en) Hydroponic method and device
JPS5219761A (en) Extruding method and device
JPS51122986A (en) Incising device and method thereof
JPS5244960A (en) Flow control apparatus and method therefor
PH12221A (en) Micro-gasometric method and apparatus
GB1550812A (en) Control device
JPS5240649A (en) Falseetwisting method and apparatus
JPS5276663A (en) Power controlling method and device
ZA763801B (en) Control device and copier
JPS51122987A (en) Incising device and method thereof