CA1028027A - Blade stabilizer for earth working apparatus - Google Patents

Blade stabilizer for earth working apparatus

Info

Publication number
CA1028027A
CA1028027A CA211,745A CA211745A CA1028027A CA 1028027 A CA1028027 A CA 1028027A CA 211745 A CA211745 A CA 211745A CA 1028027 A CA1028027 A CA 1028027A
Authority
CA
Canada
Prior art keywords
working apparatus
earth working
blade stabilizer
stabilizer
blade
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
CA211,745A
Other languages
French (fr)
Other versions
CA211745S (en
Inventor
Rolland D. Scholl
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1028027A publication Critical patent/CA1028027A/en
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
CA211,745A 1974-01-21 1974-10-18 Blade stabilizer for earth working apparatus Expired CA1028027A (en)

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 (1)

Publication Number Publication Date
CA1028027A true CA1028027A (en) 1978-03-14

Family

ID=23726506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,745A Expired CA1028027A (en) 1974-01-21 1974-10-18 Blade stabilizer for earth working apparatus

Country Status (7)

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

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
US4431060A (en) * 1981-04-15 1984-02-14 Caterpillar Tractor Co. Earth working machine and blade condition control system therefor
JPS5980829A (en) * 1982-10-29 1984-05-10 Kubota Ltd Tractor with ground-grading scraper
JPS6280103U (en) * 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 (en) 2000-01-11 2003-06-12 Brueninghaus Hydromatik Gmbh Device and method for position control for work equipment of mobile work machines
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 (en) * 2011-11-22 2014-10-01 潍柴动力股份有限公司 Bulldozer and torque smooth control system thereof
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
AR207132A1 (en) 1976-09-15
GB1488202A (en) 1977-10-12
BR7500384A (en) 1975-11-04
JPS5724448B2 (en) 1982-05-24
US3896899A (en) 1975-07-29
JPS50103101A (en) 1975-08-14
ZA747136B (en) 1975-11-26

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