JPS5758736A - Construction machinery such as power shovel - Google Patents

Construction machinery such as power shovel

Info

Publication number
JPS5758736A
JPS5758736A JP55133453A JP13345380A JPS5758736A JP S5758736 A JPS5758736 A JP S5758736A JP 55133453 A JP55133453 A JP 55133453A JP 13345380 A JP13345380 A JP 13345380A JP S5758736 A JPS5758736 A JP S5758736A
Authority
JP
Japan
Prior art keywords
valve
pressure
compensatory
motor
oil
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
JP55133453A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6365776B2 (enrdf_load_stackoverflow
Inventor
Kenji Masuda
Toshio Ikeda
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Daikin Kogyo Co 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 Daikin Industries Ltd, Daikin Kogyo Co Ltd filed Critical Daikin Industries Ltd
Priority to JP55133453A priority Critical patent/JPS5758736A/ja
Publication of JPS5758736A publication Critical patent/JPS5758736A/ja
Publication of JPS6365776B2 publication Critical patent/JPS6365776B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP55133453A 1980-09-24 1980-09-24 Construction machinery such as power shovel Granted JPS5758736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55133453A JPS5758736A (en) 1980-09-24 1980-09-24 Construction machinery such as power shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55133453A JPS5758736A (en) 1980-09-24 1980-09-24 Construction machinery such as power shovel

Publications (2)

Publication Number Publication Date
JPS5758736A true JPS5758736A (en) 1982-04-08
JPS6365776B2 JPS6365776B2 (enrdf_load_stackoverflow) 1988-12-16

Family

ID=15105129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55133453A Granted JPS5758736A (en) 1980-09-24 1980-09-24 Construction machinery such as power shovel

Country Status (1)

Country Link
JP (1) JPS5758736A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59213889A (ja) * 1983-05-18 1984-12-03 新明和工業株式会社 ア−スオ−ガ車の安全装置
USRE39416E1 (en) 1999-01-08 2006-12-05 Lg Electronics Inc. Structure of rotor for outer rotor type brushless motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59213889A (ja) * 1983-05-18 1984-12-03 新明和工業株式会社 ア−スオ−ガ車の安全装置
USRE39416E1 (en) 1999-01-08 2006-12-05 Lg Electronics Inc. Structure of rotor for outer rotor type brushless motor

Also Published As

Publication number Publication date
JPS6365776B2 (enrdf_load_stackoverflow) 1988-12-16

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