JPS5820835A - 腕式作業機のバケツト角制御装置 - Google Patents

腕式作業機のバケツト角制御装置

Info

Publication number
JPS5820835A
JPS5820835A JP11921581A JP11921581A JPS5820835A JP S5820835 A JPS5820835 A JP S5820835A JP 11921581 A JP11921581 A JP 11921581A JP 11921581 A JP11921581 A JP 11921581A JP S5820835 A JPS5820835 A JP S5820835A
Authority
JP
Japan
Prior art keywords
angular velocity
packet
angle
signal
valve
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
JP11921581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0320531B2 (enrdf_load_stackoverflow
Inventor
Kunio Kashiwagi
柏木　邦雄
Eiki Izumi
和泉　鋭機
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP11921581A priority Critical patent/JPS5820835A/ja
Publication of JPS5820835A publication Critical patent/JPS5820835A/ja
Publication of JPH0320531B2 publication Critical patent/JPH0320531B2/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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP11921581A 1981-07-31 1981-07-31 腕式作業機のバケツト角制御装置 Granted JPS5820835A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11921581A JPS5820835A (ja) 1981-07-31 1981-07-31 腕式作業機のバケツト角制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11921581A JPS5820835A (ja) 1981-07-31 1981-07-31 腕式作業機のバケツト角制御装置

Publications (2)

Publication Number Publication Date
JPS5820835A true JPS5820835A (ja) 1983-02-07
JPH0320531B2 JPH0320531B2 (enrdf_load_stackoverflow) 1991-03-19

Family

ID=14755790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11921581A Granted JPS5820835A (ja) 1981-07-31 1981-07-31 腕式作業機のバケツト角制御装置

Country Status (1)

Country Link
JP (1) JPS5820835A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106834A (ja) * 1984-10-27 1986-05-24 Toyoda Autom Loom Works Ltd 荷役車両におけるバケツトレベリング装置
JPS61106833A (ja) * 1984-10-27 1986-05-24 Toyoda Autom Loom Works Ltd 荷役車両におけるバケツトレベリング装置
EP1362958A3 (de) * 2002-05-14 2004-03-31 Botschafter-Knopff, IIse Fahrzeug mit einem Arbeitswerkzeug sowie Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung
EP1416095A1 (de) * 2002-10-31 2004-05-06 Deere & Company Arbeitsfahrzeug, insbesondere ein Tieflöffelbagger und/oder ein Fahrzeug mit einem Frontlader
EP1467031A1 (de) * 2003-04-11 2004-10-13 Deere & Company Arbeitsfahrzeug, insbesondere einen Tieflöffelbagger mit einem teleskopierbaren Löffelstiel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50603A (enrdf_load_stackoverflow) * 1973-03-21 1975-01-07
JPS5437406A (en) * 1977-08-29 1979-03-19 Oki Electric Ind Co Ltd Preventing system for malicious alteration of subscriber information
JPS5685037A (en) * 1979-12-14 1981-07-10 Mitsubishi Heavy Ind Ltd Controller for power shovel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50603A (enrdf_load_stackoverflow) * 1973-03-21 1975-01-07
JPS5437406A (en) * 1977-08-29 1979-03-19 Oki Electric Ind Co Ltd Preventing system for malicious alteration of subscriber information
JPS5685037A (en) * 1979-12-14 1981-07-10 Mitsubishi Heavy Ind Ltd Controller for power shovel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106834A (ja) * 1984-10-27 1986-05-24 Toyoda Autom Loom Works Ltd 荷役車両におけるバケツトレベリング装置
JPS61106833A (ja) * 1984-10-27 1986-05-24 Toyoda Autom Loom Works Ltd 荷役車両におけるバケツトレベリング装置
EP1362958A3 (de) * 2002-05-14 2004-03-31 Botschafter-Knopff, IIse Fahrzeug mit einem Arbeitswerkzeug sowie Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung
EP1416095A1 (de) * 2002-10-31 2004-05-06 Deere & Company Arbeitsfahrzeug, insbesondere ein Tieflöffelbagger und/oder ein Fahrzeug mit einem Frontlader
EP1467031A1 (de) * 2003-04-11 2004-10-13 Deere & Company Arbeitsfahrzeug, insbesondere einen Tieflöffelbagger mit einem teleskopierbaren Löffelstiel

Also Published As

Publication number Publication date
JPH0320531B2 (enrdf_load_stackoverflow) 1991-03-19

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