JPS54144530A - Pump water wheel controller - Google Patents

Pump water wheel controller

Info

Publication number
JPS54144530A
JPS54144530A JP5110478A JP5110478A JPS54144530A JP S54144530 A JPS54144530 A JP S54144530A JP 5110478 A JP5110478 A JP 5110478A JP 5110478 A JP5110478 A JP 5110478A JP S54144530 A JPS54144530 A JP S54144530A
Authority
JP
Japan
Prior art keywords
relay
revolution rate
contact
water wheel
closes
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
JP5110478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS629747B2 (enrdf_load_stackoverflow
Inventor
Asao Oishi
Hisao Kuwabara
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 JP5110478A priority Critical patent/JPS54144530A/ja
Publication of JPS54144530A publication Critical patent/JPS54144530A/ja
Publication of JPS629747B2 publication Critical patent/JPS629747B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Control Of Water Turbines (AREA)
JP5110478A 1978-04-30 1978-04-30 Pump water wheel controller Granted JPS54144530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5110478A JPS54144530A (en) 1978-04-30 1978-04-30 Pump water wheel controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5110478A JPS54144530A (en) 1978-04-30 1978-04-30 Pump water wheel controller

Publications (2)

Publication Number Publication Date
JPS54144530A true JPS54144530A (en) 1979-11-10
JPS629747B2 JPS629747B2 (enrdf_load_stackoverflow) 1987-03-02

Family

ID=12877493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5110478A Granted JPS54144530A (en) 1978-04-30 1978-04-30 Pump water wheel controller

Country Status (1)

Country Link
JP (1) JPS54144530A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104698371A (zh) * 2013-12-04 2015-06-10 上海乐研电气科技有限公司 一种多功能气体密度继电器校验装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104698371A (zh) * 2013-12-04 2015-06-10 上海乐研电气科技有限公司 一种多功能气体密度继电器校验装置

Also Published As

Publication number Publication date
JPS629747B2 (enrdf_load_stackoverflow) 1987-03-02

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