JPS4982105A - - Google Patents
Info
- Publication number
- JPS4982105A JPS4982105A JP10256173A JP10256173A JPS4982105A JP S4982105 A JPS4982105 A JP S4982105A JP 10256173 A JP10256173 A JP 10256173A JP 10256173 A JP10256173 A JP 10256173A JP S4982105 A JPS4982105 A JP S4982105A
- Authority
- JP
- Japan
- 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
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 |
|---|---|---|---|
| US30607372A | 1972-11-13 | 1972-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4982105A true JPS4982105A (enrdf_load_stackoverflow) | 1974-08-07 |
Family
ID=23183668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10256173A Pending JPS4982105A (enrdf_load_stackoverflow) | 1972-11-13 | 1973-09-10 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4982105A (enrdf_load_stackoverflow) |
| FR (1) | FR2206209B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459079A (en) * | 1979-07-23 | 1984-07-10 | Sperry Corporation | Unloading auger control system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2883077A (en) * | 1956-02-23 | 1959-04-21 | John S Pilch | Bucket control for loader or the like |
| US3088489A (en) * | 1960-08-22 | 1963-05-07 | Parker Hannifin Corp | Detent release for flow control valves |
| US3153949A (en) * | 1961-05-10 | 1964-10-27 | New York Air Brake Co | Detent |
| US3128677A (en) * | 1962-04-30 | 1964-04-14 | Hydraulic Unit Specialities Co | Control instrumentality having detent mechanism |
| US3155253A (en) * | 1963-06-21 | 1964-11-03 | John S Pilch | Control system for tractor mounted apparatus |
| US3265229A (en) * | 1963-12-02 | 1966-08-09 | Massey Ferguson Inc | Automatic bucket positioning mechanism |
| FR1444512A (fr) * | 1964-08-11 | 1966-07-01 | Caterpillar Tractor Co | Dispositif de commande et de purge de circuit hydraulique |
| GB1191207A (en) * | 1967-04-21 | 1970-05-13 | Massey Ferguson Services Nv | Material Handling Machines |
| US3522897A (en) * | 1968-05-28 | 1970-08-04 | Caterpillar Tractor Co | Kickout control for bucket loaders |
| US3738522A (en) * | 1970-07-30 | 1973-06-12 | Fiat Spa | Automatic scoop positioning device for mechanical shovel |
-
1973
- 1973-09-10 JP JP10256173A patent/JPS4982105A/ja active Pending
- 1973-11-12 FR FR7340103A patent/FR2206209B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2206209A1 (enrdf_load_stackoverflow) | 1974-06-07 |
| FR2206209B1 (enrdf_load_stackoverflow) | 1976-10-01 |