JPS621430Y2 - - Google Patents

Info

Publication number
JPS621430Y2
JPS621430Y2 JP1981054414U JP5441481U JPS621430Y2 JP S621430 Y2 JPS621430 Y2 JP S621430Y2 JP 1981054414 U JP1981054414 U JP 1981054414U JP 5441481 U JP5441481 U JP 5441481U JP S621430 Y2 JPS621430 Y2 JP S621430Y2
Authority
JP
Japan
Prior art keywords
pneumatic
air supply
supply path
power outage
open
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
JP1981054414U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57167268U (fr
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 filed Critical
Priority to JP1981054414U priority Critical patent/JPS621430Y2/ja
Publication of JPS57167268U publication Critical patent/JPS57167268U/ja
Application granted granted Critical
Publication of JPS621430Y2 publication Critical patent/JPS621430Y2/ja
Expired 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

  • Fluid-Pressure Circuits (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Water Turbines (AREA)
JP1981054414U 1981-04-17 1981-04-17 Expired JPS621430Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981054414U JPS621430Y2 (fr) 1981-04-17 1981-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981054414U JPS621430Y2 (fr) 1981-04-17 1981-04-17

Publications (2)

Publication Number Publication Date
JPS57167268U JPS57167268U (fr) 1982-10-21
JPS621430Y2 true JPS621430Y2 (fr) 1987-01-13

Family

ID=29851010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981054414U Expired JPS621430Y2 (fr) 1981-04-17 1981-04-17

Country Status (1)

Country Link
JP (1) JPS621430Y2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674858B2 (ja) * 1986-08-05 1994-09-21 日立建機株式会社 作業機械用電磁弁の駆動制御装置

Also Published As

Publication number Publication date
JPS57167268U (fr) 1982-10-21

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