JPH0435576B2 - - Google Patents
Info
- Publication number
- JPH0435576B2 JPH0435576B2 JP57210996A JP21099682A JPH0435576B2 JP H0435576 B2 JPH0435576 B2 JP H0435576B2 JP 57210996 A JP57210996 A JP 57210996A JP 21099682 A JP21099682 A JP 21099682A JP H0435576 B2 JPH0435576 B2 JP H0435576B2
- Authority
- JP
- Japan
- Prior art keywords
- drawbar
- angle
- circle
- blade
- rotation angle
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57210996A JPS59102023A (ja) | 1982-12-01 | 1982-12-01 | モ−タグレ−ダの自動制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57210996A JPS59102023A (ja) | 1982-12-01 | 1982-12-01 | モ−タグレ−ダの自動制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102023A JPS59102023A (ja) | 1984-06-12 |
| JPH0435576B2 true JPH0435576B2 (nl) | 1992-06-11 |
Family
ID=16598595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57210996A Granted JPS59102023A (ja) | 1982-12-01 | 1982-12-01 | モ−タグレ−ダの自動制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102023A (nl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926948A (en) * | 1989-06-28 | 1990-05-22 | Spectra Physics, Inc. | Method and apparatus for controlling motorgrader cross slope cut |
| US5078215A (en) * | 1990-05-29 | 1992-01-07 | Spectra-Physics Laserplane, Inc. | Method and apparatus for controlling the slope of a blade on a motorgrader |
| US5107932A (en) * | 1991-03-01 | 1992-04-28 | Spectra-Physics Laserplane, Inc. | Method and apparatus for controlling the blade of a motorgrader |
| US5584346A (en) * | 1992-07-27 | 1996-12-17 | Komatsu Est Corp. | Control system for a motor grader |
| 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 |
| CA2320247C (en) * | 1998-12-18 | 2008-01-22 | Caterpillar Inc. | Method and apparatus for controlling a work implement |
| JP6666180B2 (ja) * | 2016-03-23 | 2020-03-13 | 株式会社小松製作所 | モータグレーダの制御方法およびモータグレーダ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5273502A (en) * | 1975-12-16 | 1977-06-20 | Komatsu Mfg Co Ltd | Device for automatically controlling blade of grader |
| JPS57178037A (en) * | 1981-04-27 | 1982-11-02 | Mitsubishi Heavy Ind Ltd | Indicating method and device for road surface finishing angle of articulate type motor grader |
-
1982
- 1982-12-01 JP JP57210996A patent/JPS59102023A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5273502A (en) * | 1975-12-16 | 1977-06-20 | Komatsu Mfg Co Ltd | Device for automatically controlling blade of grader |
| JPS57178037A (en) * | 1981-04-27 | 1982-11-02 | Mitsubishi Heavy Ind Ltd | Indicating method and device for road surface finishing angle of articulate type motor grader |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59102023A (ja) | 1984-06-12 |
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