ZA747136B - Blade stabilizer for earth working apparatus - Google Patents
Blade stabilizer for earth working apparatusInfo
- Publication number
- ZA747136B ZA747136B ZA00747136A ZA747136A ZA747136B ZA 747136 B ZA747136 B ZA 747136B ZA 00747136 A ZA00747136 A ZA 00747136A ZA 747136 A ZA747136 A ZA 747136A ZA 747136 B ZA747136 B ZA 747136B
- Authority
- ZA
- South Africa
- Prior art keywords
- working apparatus
- earth working
- blade stabilizer
- stabilizer
- blade
- Prior art date
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)
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 |
---|---|
ZA747136B true ZA747136B (en) | 1975-11-26 |
Family
ID=23726506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00747136A ZA747136B (en) | 1974-01-21 | 1974-11-06 | Blade stabilizer for earth working apparatus |
Country Status (7)
Country | Link |
---|---|
US (1) | US3896899A (xx) |
JP (1) | JPS5724448B2 (xx) |
AR (1) | AR207132A1 (xx) |
BR (1) | BR7500384A (xx) |
CA (1) | CA1028027A (xx) |
GB (1) | GB1488202A (xx) |
ZA (1) | ZA747136B (xx) |
Families Citing this family (19)
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 (ja) * | 1982-10-29 | 1984-05-10 | Kubota Ltd | 整地スクレ−パ付きトラクタ |
JPS6280103U (xx) * | 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*** |
US20130158818A1 (en) * | 2011-12-20 | 2013-06-20 | Caterpillar Inc. | Implement control system for a machine |
US8600621B2 (en) | 2011-12-20 | 2013-12-03 | Caterpillar Inc. | System and method for controlling slip |
US9458599B2 (en) * | 2014-04-17 | 2016-10-04 | Gregory P. Costello | Method and apparatus for earth moving and surface grading |
US9194101B2 (en) * | 2014-04-17 | 2015-11-24 | 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)
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 |
-
1974
- 1974-01-01 AR AR256992A patent/AR207132A1/es active
- 1974-01-21 US US434982A patent/US3896899A/en not_active Expired - Lifetime
- 1974-10-18 CA CA211,745A patent/CA1028027A/en not_active Expired
- 1974-11-06 ZA ZA00747136A patent/ZA747136B/xx unknown
-
1975
- 1975-01-08 JP JP483275A patent/JPS5724448B2/ja not_active Expired
- 1975-01-21 GB GB2627/75A patent/GB1488202A/en not_active Expired
- 1975-01-21 BR BR384/75A patent/BR7500384A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR7500384A (pt) | 1975-11-04 |
US3896899A (en) | 1975-07-29 |
JPS5724448B2 (xx) | 1982-05-24 |
JPS50103101A (xx) | 1975-08-14 |
AR207132A1 (es) | 1976-09-15 |
GB1488202A (en) | 1977-10-12 |
CA1028027A (en) | 1978-03-14 |
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