BE720395A - - Google Patents
Info
- Publication number
- BE720395A BE720395A BE720395DA BE720395A BE 720395 A BE720395 A BE 720395A BE 720395D A BE720395D A BE 720395DA BE 720395 A BE720395 A BE 720395A
- Authority
- BE
- Belgium
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
- E02F3/28—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
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
- E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
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 |
|---|---|---|---|
| US66629267A | 1967-09-08 | 1967-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE720395A true BE720395A (en) | 1969-02-17 |
Family
ID=24673618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE720395D BE720395A (en) | 1967-09-08 | 1968-09-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3429471A (en) |
| BE (1) | BE720395A (en) |
| DE (1) | DE1781196A1 (en) |
| FR (1) | FR1578685A (en) |
| GB (1) | GB1212622A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522897A (en) * | 1968-05-28 | 1970-08-04 | Caterpillar Tractor Co | Kickout control for bucket loaders |
| US3524562A (en) * | 1968-09-19 | 1970-08-18 | Caterpillar Tractor Co | Hydraulic controls for bucket loaders |
| US3738522A (en) * | 1970-07-30 | 1973-06-12 | Fiat Spa | Automatic scoop positioning device for mechanical shovel |
| US3695474A (en) * | 1970-08-05 | 1972-10-03 | Case Co J I | Hydraulic control linkage for implement |
| FR2220630B1 (en) * | 1973-03-09 | 1975-08-22 | Poclain Sa | |
| US3887098A (en) * | 1973-09-28 | 1975-06-03 | Eaton Corp | Material handling apparatus |
| US3976211A (en) * | 1974-11-07 | 1976-08-24 | Marion Power Shovel Company, Inc. | Motion limit system for power shovels |
| US4020963A (en) * | 1976-06-18 | 1977-05-03 | Caterpillar Tractor Co. | Linkage means for bucket positioner system |
| JP2810060B2 (en) * | 1988-08-31 | 1998-10-15 | キャタピラー インコーポレーテッド | Work machine position control device for construction machinery |
| GB2362148B (en) * | 2000-05-10 | 2004-03-24 | Bamford Excavators Ltd | A machine having a working arm |
| US7344351B2 (en) * | 2003-09-12 | 2008-03-18 | Deere & Company | Electronic boom height sensor |
| CN111810153B (en) * | 2020-07-20 | 2022-07-15 | 淄博大力矿山机械有限公司 | Novel rock loading machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122247A (en) * | 1960-12-27 | 1964-02-25 | Caterpillar Tractor Co | Automatic positioning device for material handling bucket |
| US3211310A (en) * | 1962-07-09 | 1965-10-12 | Caterpillar Tractor Co | Trip mechanism for automatically positioning vehicle loaders |
-
1967
- 1967-09-08 US US666292A patent/US3429471A/en not_active Expired - Lifetime
-
1968
- 1968-08-01 GB GB36728/68A patent/GB1212622A/en not_active Expired
- 1968-09-04 BE BE720395D patent/BE720395A/xx unknown
- 1968-09-04 FR FR1578685D patent/FR1578685A/fr not_active Expired
- 1968-09-06 DE DE19681781196 patent/DE1781196A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3429471A (en) | 1969-02-25 |
| GB1212622A (en) | 1970-11-18 |
| DE1781196A1 (en) | 1970-10-08 |
| FR1578685A (en) | 1969-08-14 |