JPS5683575A - Protective system for hydraulic machine - Google Patents

Protective system for hydraulic machine

Info

Publication number
JPS5683575A
JPS5683575A JP15916679A JP15916679A JPS5683575A JP S5683575 A JPS5683575 A JP S5683575A JP 15916679 A JP15916679 A JP 15916679A JP 15916679 A JP15916679 A JP 15916679A JP S5683575 A JPS5683575 A JP S5683575A
Authority
JP
Japan
Prior art keywords
valve
throttle
throttle valve
selector
cam
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
JP15916679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621108B2 (OSRAM
Inventor
Tsunehiko Takakusaki
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 JP15916679A priority Critical patent/JPS5683575A/ja
Publication of JPS5683575A publication Critical patent/JPS5683575A/ja
Publication of JPS621108B2 publication Critical patent/JPS621108B2/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)
JP15916679A 1979-12-10 1979-12-10 Protective system for hydraulic machine Granted JPS5683575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15916679A JPS5683575A (en) 1979-12-10 1979-12-10 Protective system for hydraulic machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15916679A JPS5683575A (en) 1979-12-10 1979-12-10 Protective system for hydraulic machine

Publications (2)

Publication Number Publication Date
JPS5683575A true JPS5683575A (en) 1981-07-08
JPS621108B2 JPS621108B2 (OSRAM) 1987-01-12

Family

ID=15687709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15916679A Granted JPS5683575A (en) 1979-12-10 1979-12-10 Protective system for hydraulic machine

Country Status (1)

Country Link
JP (1) JPS5683575A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240880A (ja) * 1984-05-14 1985-11-29 Hitachi Ltd 可動翼水車の制御方法
JPH02189590A (ja) * 1989-01-19 1990-07-25 Casio Comput Co Ltd パンニング制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105642A (en) * 1977-02-26 1978-09-13 Toshiba Corp Safeguard for hydraulic machinery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105642A (en) * 1977-02-26 1978-09-13 Toshiba Corp Safeguard for hydraulic machinery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240880A (ja) * 1984-05-14 1985-11-29 Hitachi Ltd 可動翼水車の制御方法
JPH02189590A (ja) * 1989-01-19 1990-07-25 Casio Comput Co Ltd パンニング制御装置

Also Published As

Publication number Publication date
JPS621108B2 (OSRAM) 1987-01-12

Similar Documents

Publication Publication Date Title
JPS5440946A (en) Controlling method for pump waterwheel
JPS5683575A (en) Protective system for hydraulic machine
JPS54108143A (en) Running control method of multistage hydraulic machinery
JPS5357370A (en) Hydraulic control valve detecting reduction speed
JPS52151418A (en) Control system
JPS56162230A (en) Timer system for fuel injection pump
JPS53129788A (en) Control method for controlling flow rate or pressure by operating two or more valves
JPS55108540A (en) Bucket operating circuit
JPS5688965A (en) Automatic stopping device of hydraulic turbine
JPS56154196A (en) Oil feeder
JPS5581277A (en) Controlling method for inlet valve
JPS5614670A (en) Logic valve
JPS5322931A (en) Operation method of hydraulic machinery
JPS5683574A (en) Pressure oil feeding system for movable blade water turbine
JPS55146204A (en) Controlling system for turbine
JPS5324963A (en) Speed governer
JPS52112013A (en) Hydraulic crush adjuster
JPS55145862A (en) Valve in automatic pressure reducing system
JPS5493764A (en) Centralized lubricating apparatus
JPS53105642A (en) Safeguard for hydraulic machinery
JPS5294920A (en) Injection carburetor
JPS52140705A (en) Control system of run back of speed
JPS5788237A (en) Hydraulic actuator type fuel injection timing regulator
JPS52155401A (en) Pump shut-off operation automatic preventive method
JPS52107404A (en) Bleeding steam turbine