EP3830348A4 - Gps-grader - Google Patents

Gps-grader Download PDF

Info

Publication number
EP3830348A4
EP3830348A4 EP19848390.1A EP19848390A EP3830348A4 EP 3830348 A4 EP3830348 A4 EP 3830348A4 EP 19848390 A EP19848390 A EP 19848390A EP 3830348 A4 EP3830348 A4 EP 3830348A4
Authority
EP
European Patent Office
Prior art keywords
grader
gps
gps grader
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.)
Pending
Application number
EP19848390.1A
Other languages
English (en)
French (fr)
Other versions
EP3830348A1 (de
Inventor
David ARMAS
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US16/055,094 external-priority patent/US10533300B1/en
Priority claimed from US16/228,653 external-priority patent/US10533301B1/en
Application filed by Individual filed Critical Individual
Publication of EP3830348A1 publication Critical patent/EP3830348A1/de
Publication of EP3830348A4 publication Critical patent/EP3830348A4/de
Pending 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
    • E02F3/7622—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers
    • E02F3/7631—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers with the scraper blade adjustable relative to the frame about a horizontal axis
    • 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
    • E02F3/34—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3414—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines the arms being pivoted at the rear of the vehicle chassis, e.g. skid steer loader
    • 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
    • E02F3/847—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using electromagnetic, optical or acoustic beams to determine the blade position, e.g. laser beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Operation Control Of Excavators (AREA)
EP19848390.1A 2018-08-04 2019-08-04 Gps-grader Pending EP3830348A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/055,094 US10533300B1 (en) 2018-08-04 2018-08-04 Automatic grader stabilizer
US16/228,653 US10533301B1 (en) 2018-12-20 2018-12-20 GPS and laser grading control
PCT/US2019/045034 WO2020033278A1 (en) 2018-08-04 2019-08-04 Gps grader

Publications (2)

Publication Number Publication Date
EP3830348A1 EP3830348A1 (de) 2021-06-09
EP3830348A4 true EP3830348A4 (de) 2022-05-11

Family

ID=69413644

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19848390.1A Pending EP3830348A4 (de) 2018-08-04 2019-08-04 Gps-grader

Country Status (5)

Country Link
EP (1) EP3830348A4 (de)
AU (1) AU2019318756B2 (de)
CA (1) CA3108772C (de)
NZ (1) NZ772580A (de)
WO (1) WO2020033278A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169277A (en) * 1991-01-29 1992-12-08 Thomas Equipment Ltd. Lift arm lock down apparatus and method
US20090183886A1 (en) * 2008-01-20 2009-07-23 David Armas Grader Stabilizer
US20100143086A1 (en) * 2008-06-26 2010-06-10 Kubota Corporation Loader Work Machine
US20160053459A1 (en) * 2014-08-25 2016-02-25 Caterpillar Sarl Combination Cab Mounting Bracket and Lift Arm Stop for Skid Steer Machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4834876B2 (ja) * 2004-06-25 2011-12-14 京セラ株式会社 画像表示装置
US20120059554A1 (en) * 2010-09-02 2012-03-08 Topcon Positioning Systems, Inc. Automatic Blade Control System during a Period of a Global Navigation Satellite System ...
US9945096B2 (en) * 2016-02-10 2018-04-17 Deere & Company Force-based work vehicle blade pitch control

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169277A (en) * 1991-01-29 1992-12-08 Thomas Equipment Ltd. Lift arm lock down apparatus and method
US20090183886A1 (en) * 2008-01-20 2009-07-23 David Armas Grader Stabilizer
US20100143086A1 (en) * 2008-06-26 2010-06-10 Kubota Corporation Loader Work Machine
US20160053459A1 (en) * 2014-08-25 2016-02-25 Caterpillar Sarl Combination Cab Mounting Bracket and Lift Arm Stop for Skid Steer Machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020033278A1 *

Also Published As

Publication number Publication date
WO2020033278A1 (en) 2020-02-13
AU2019318756B2 (en) 2021-11-11
AU2019318756A1 (en) 2021-02-25
CA3108772A1 (en) 2020-02-13
EP3830348A1 (de) 2021-06-09
CA3108772C (en) 2023-06-27
NZ772580A (en) 2023-01-27

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