JPS50103101A - - Google Patents

Info

Publication number
JPS50103101A
JPS50103101A JP50004832A JP483275A JPS50103101A JP S50103101 A JPS50103101 A JP S50103101A JP 50004832 A JP50004832 A JP 50004832A JP 483275 A JP483275 A JP 483275A JP S50103101 A JPS50103101 A JP S50103101A
Authority
JP
Japan
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
JP50004832A
Other languages
Japanese (ja)
Other versions
JPS5724448B2 (enrdf_load_stackoverflow
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
Publication of JPS50103101A publication Critical patent/JPS50103101A/ja
Publication of JPS5724448B2 publication Critical patent/JPS5724448B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E02F3/845—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using mechanical sensors to determine the blade position, e.g. inclinometers, gyroscopes, pendulums

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)
JP483275A 1974-01-21 1975-01-08 Expired JPS5724448B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434982A US3896899A (en) 1974-01-21 1974-01-21 Blade stabilizer for earth working apparatus

Publications (2)

Publication Number Publication Date
JPS50103101A true JPS50103101A (enrdf_load_stackoverflow) 1975-08-14
JPS5724448B2 JPS5724448B2 (enrdf_load_stackoverflow) 1982-05-24

Family

ID=23726506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP483275A Expired JPS5724448B2 (enrdf_load_stackoverflow) 1974-01-21 1975-01-08

Country Status (7)

Country Link
US (1) US3896899A (enrdf_load_stackoverflow)
JP (1) JPS5724448B2 (enrdf_load_stackoverflow)
AR (1) AR207132A1 (enrdf_load_stackoverflow)
BR (1) BR7500384A (enrdf_load_stackoverflow)
CA (1) CA1028027A (enrdf_load_stackoverflow)
GB (1) GB1488202A (enrdf_load_stackoverflow)
ZA (1) ZA747136B (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
US4085805A (en) * 1976-01-26 1978-04-25 Honeywell Inc. Earth working machine with elevation control for tool thereof
WO1982003645A1 (en) * 1981-04-15 1982-10-28 Rolland D Scholl Blade condition control system
JPS5980829A (ja) * 1982-10-29 1984-05-10 Kubota Ltd 整地スクレ−パ付きトラクタ
JPS6280103U (enrdf_load_stackoverflow) * 1985-11-11 1987-05-22
US5584346A (en) * 1992-07-27 1996-12-17 Komatsu Est Corp. Control system for a motor grader
US5551518A (en) 1994-09-28 1996-09-03 Caterpillar Inc. Tilt rate compensation implement system and method
US5653155A (en) * 1996-01-29 1997-08-05 Caterpillar Inc. Method and apparatus for single lever control of multiple actuators
CA2257049A1 (en) * 1997-12-31 1999-06-30 Richard Gramm Combine header height control
DE10000771C2 (de) 2000-01-11 2003-06-12 Brueninghaus Hydromatik Gmbh Vorrichtung und Verfahren zur Lageregelung für Arbeitseinrichtungen mobiler Arbeitsmaschinen
US6883299B1 (en) 2003-08-05 2005-04-26 Richard Gramm Height sensor arrangement for agricultural applications
US8406963B2 (en) 2009-08-18 2013-03-26 Caterpillar Inc. Implement control system for a machine
US8869910B2 (en) * 2010-04-07 2014-10-28 Caterpillar Inc. DCM circle shoe having angled wear insert
CN102505718B (zh) * 2011-11-22 2014-10-01 潍柴动力股份有限公司 推土机及其扭矩平滑动力系统
US8600621B2 (en) 2011-12-20 2013-12-03 Caterpillar Inc. System and method for controlling slip
US20130158818A1 (en) * 2011-12-20 2013-06-20 Caterpillar Inc. Implement control system for a machine
US9194101B2 (en) * 2014-04-17 2015-11-24 Gregory P. Costello Method and apparatus for earth moving and surface grading
US9458599B2 (en) * 2014-04-17 2016-10-04 Gregory P. Costello Method and apparatus for earth moving and surface grading
US11598068B2 (en) * 2020-05-28 2023-03-07 Caterpillar Inc. Drawbar assembly for a motor grader

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026638A (en) * 1960-01-28 1962-03-27 Sanders Associates Inc Automatic blade slope control system
US3497014A (en) * 1967-05-01 1970-02-24 United Aircraft Corp Automatic blade bite control
US3495663A (en) * 1968-06-26 1970-02-17 Caterpillar Tractor Co Integrated automatic slope-grade control system for motor graders
US3486564A (en) * 1969-02-24 1969-12-30 Caterpillar Tractor Co Vertical reference system
US3604512A (en) * 1969-09-16 1971-09-14 Caterpillar Tractor Co Electrooptical control system for vehicles
US3637026A (en) * 1969-10-06 1972-01-25 Cmi Corp Cross slope control of mobile machinery

Also Published As

Publication number Publication date
BR7500384A (pt) 1975-11-04
JPS5724448B2 (enrdf_load_stackoverflow) 1982-05-24
AR207132A1 (es) 1976-09-15
CA1028027A (en) 1978-03-14
US3896899A (en) 1975-07-29
ZA747136B (en) 1975-11-26
GB1488202A (en) 1977-10-12

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