JPS5237638A - Hydraulic machinery controlling device - Google Patents

Hydraulic machinery controlling device

Info

Publication number
JPS5237638A
JPS5237638A JP50113372A JP11337275A JPS5237638A JP S5237638 A JPS5237638 A JP S5237638A JP 50113372 A JP50113372 A JP 50113372A JP 11337275 A JP11337275 A JP 11337275A JP S5237638 A JPS5237638 A JP S5237638A
Authority
JP
Japan
Prior art keywords
hydraulic machinery
controlling device
water pressure
transmission line
transmission
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
JP50113372A
Other languages
Japanese (ja)
Inventor
Tadashi Oya
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50113372A priority Critical patent/JPS5237638A/en
Publication of JPS5237638A publication Critical patent/JPS5237638A/en
Pending 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

Abstract

PURPOSE: The hydraulic machinery control system attached to the transmission system of power transmission through transmission line from hydraulic generator specially designed to prevent increase of water pressure in the water pressure steel pipe generating at time of reclosing of the transmission line as well as to prevent increase of water wheel rotation.
COPYRIGHT: (C)1977,JPO&Japio
JP50113372A 1975-09-18 1975-09-18 Hydraulic machinery controlling device Pending JPS5237638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50113372A JPS5237638A (en) 1975-09-18 1975-09-18 Hydraulic machinery controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50113372A JPS5237638A (en) 1975-09-18 1975-09-18 Hydraulic machinery controlling device

Publications (1)

Publication Number Publication Date
JPS5237638A true JPS5237638A (en) 1977-03-23

Family

ID=14610605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50113372A Pending JPS5237638A (en) 1975-09-18 1975-09-18 Hydraulic machinery controlling device

Country Status (1)

Country Link
JP (1) JPS5237638A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113455U (en) * 1982-01-29 1983-08-03 有限会社日本ユニット工業製作所 Material for grinding tools
JPS58113456U (en) * 1982-01-29 1983-08-03 有限会社日本ユニット工業製作所 Surface grinding material for high temperature products
JPS604359U (en) * 1983-06-20 1985-01-12 有限会社日本ユニツト工業製作所 Metal wire grinding material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113455U (en) * 1982-01-29 1983-08-03 有限会社日本ユニット工業製作所 Material for grinding tools
JPS58113456U (en) * 1982-01-29 1983-08-03 有限会社日本ユニット工業製作所 Surface grinding material for high temperature products
JPS6236613Y2 (en) * 1982-01-29 1987-09-17
JPS6236612Y2 (en) * 1982-01-29 1987-09-17
JPS604359U (en) * 1983-06-20 1985-01-12 有限会社日本ユニツト工業製作所 Metal wire grinding material

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