GB1390066A - Grader control - Google Patents

Grader control

Info

Publication number
GB1390066A
GB1390066A GB1131372A GB1131372A GB1390066A GB 1390066 A GB1390066 A GB 1390066A GB 1131372 A GB1131372 A GB 1131372A GB 1131372 A GB1131372 A GB 1131372A GB 1390066 A GB1390066 A GB 1390066A
Authority
GB
United Kingdom
Prior art keywords
grader control
grader
control
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
GB1131372A
Inventor
G E Long
D L Reese
F C Johnson
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.)
Grad Line Inc
Original Assignee
Grad Line Inc
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 Grad Line Inc filed Critical Grad Line Inc
Publication of GB1390066A publication Critical patent/GB1390066A/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

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)
GB1131372A 1971-03-17 1972-03-10 Grader control Expired GB1390066A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12529371A 1971-03-17 1971-03-17
US16597371A 1971-07-26 1971-07-26

Publications (1)

Publication Number Publication Date
GB1390066A true GB1390066A (en) 1975-04-09

Family

ID=26823439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1131372A Expired GB1390066A (en) 1971-03-17 1972-03-10 Grader control

Country Status (4)

Country Link
JP (1) JPS5712808B1 (en)
DE (1) DE2213056A1 (en)
GB (1) GB1390066A (en)
SE (1) SE377353B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431060A (en) * 1981-04-15 1984-02-14 Caterpillar Tractor Co. Earth working machine and blade condition control system therefor
WO2000036231A1 (en) * 1998-12-18 2000-06-22 Caterpillar Inc. Method and apparatus for controlling a work implement
EP1099802A2 (en) * 1999-11-09 2001-05-16 Laser Alignment, Inc. Position and orientation sensor for construction equipment
US6278955B1 (en) 1998-12-10 2001-08-21 Caterpillar Inc. Method for automatically positioning the blade of a motor grader to a memory position
US6286606B1 (en) 1998-12-18 2001-09-11 Caterpillar Inc. Method and apparatus for controlling a work implement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9002954D0 (en) * 1990-09-17 1990-09-17 Maehler & Soener DEVICE AT MACHINERY
CN109417199B (en) 2016-07-01 2022-02-11 中央硝子株式会社 Nonaqueous electrolyte solution and nonaqueous electrolyte secondary battery
JP6860782B2 (en) 2016-07-01 2021-04-21 セントラル硝子株式会社 Additives for non-aqueous electrolytes, non-aqueous electrolytes using these additives, and non-aqueous electrolyte secondary batteries

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229391A (en) * 1964-03-11 1966-01-18 Caterpillar Tractor Co Automatic blade control for a road grader with a blade simulator mounted in a ball and socket connection
US3554291A (en) * 1967-11-08 1971-01-12 Baldwin Lima Hamilton Corp Level and slope control for surfacing machines

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431060A (en) * 1981-04-15 1984-02-14 Caterpillar Tractor Co. Earth working machine and blade condition control system therefor
US6278955B1 (en) 1998-12-10 2001-08-21 Caterpillar Inc. Method for automatically positioning the blade of a motor grader to a memory position
WO2000036231A1 (en) * 1998-12-18 2000-06-22 Caterpillar Inc. Method and apparatus for controlling a work implement
US6286606B1 (en) 1998-12-18 2001-09-11 Caterpillar Inc. Method and apparatus for controlling a work implement
EP1099802A2 (en) * 1999-11-09 2001-05-16 Laser Alignment, Inc. Position and orientation sensor for construction equipment
EP1099802A3 (en) * 1999-11-09 2002-01-30 Laser Alignment, Inc. Position and orientation sensor for construction equipment

Also Published As

Publication number Publication date
DE2213056A1 (en) 1972-09-28
JPS5712808B1 (en) 1982-03-12
SE377353B (en) 1975-06-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee