JPS5038884B1 - - Google Patents
Info
- Publication number
- JPS5038884B1 JPS5038884B1 JP45023462A JP2346270A JPS5038884B1 JP S5038884 B1 JPS5038884 B1 JP S5038884B1 JP 45023462 A JP45023462 A JP 45023462A JP 2346270 A JP2346270 A JP 2346270A JP S5038884 B1 JPS5038884 B1 JP S5038884B1
- 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
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
- E02F9/2008—Control mechanisms in the form of the machine in the reduced scale model
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
-
- 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
-
- 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
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
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 |
|---|---|---|---|
| US80844269A | 1969-03-19 | 1969-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5038884B1 true JPS5038884B1 (ja) | 1975-12-12 |
Family
ID=25198766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45023462A Pending JPS5038884B1 (ja) | 1969-03-19 | 1970-03-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3550794A (ja) |
| JP (1) | JPS5038884B1 (ja) |
| DE (1) | DE2012822A1 (ja) |
| FR (1) | FR2039680A5 (ja) |
| GB (1) | GB1300151A (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896950A (en) * | 1974-01-02 | 1975-07-29 | Willard E Mccain | Excavating machine |
| US4032025A (en) * | 1975-06-20 | 1977-06-28 | Audie B. Tomlinson | Backhoe bucket tilt |
| DE2851942C2 (de) * | 1978-12-01 | 1983-08-18 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Bagger |
| US4231700A (en) * | 1979-04-09 | 1980-11-04 | Spectra-Physics, Inc. | Method and apparatus for laser beam control of backhoe digging depth |
| US5553993A (en) * | 1995-04-10 | 1996-09-10 | Sylvain Gilbert | Mechanism for rotating a tree-felling implement and tree-felling implement therewith |
| US6691752B2 (en) | 2000-09-15 | 2004-02-17 | Timberjack Inc. | High rotation felling head mechanism |
| EP1917402A1 (fr) * | 2005-08-02 | 2008-05-07 | Volvo Compact Equipment Sas | Engin de travaux publics du type chargeuse |
| CN103015472A (zh) * | 2012-12-28 | 2013-04-03 | 广西大学 | 一种螺杆传动多自由度可控机构式挖掘机构 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847656A (en) * | 1955-10-10 | 1960-09-14 | Johann Wilhelm Ludowici | Improvements in or relating to control systems for power driven machines with jibs |
-
1969
- 1969-03-19 US US808442A patent/US3550794A/en not_active Expired - Lifetime
-
1970
- 1970-03-16 GB GB02514/70A patent/GB1300151A/en not_active Expired
- 1970-03-18 DE DE19702012822 patent/DE2012822A1/de active Pending
- 1970-03-18 FR FR7009756A patent/FR2039680A5/fr not_active Expired
- 1970-03-19 JP JP45023462A patent/JPS5038884B1/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847656A (en) * | 1955-10-10 | 1960-09-14 | Johann Wilhelm Ludowici | Improvements in or relating to control systems for power driven machines with jibs |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2012822A1 (de) | 1970-10-15 |
| FR2039680A5 (ja) | 1971-01-15 |
| US3550794A (en) | 1970-12-29 |
| GB1300151A (en) | 1972-12-20 |