JPS6221093B2 - - Google Patents
Info
- Publication number
- JPS6221093B2 JPS6221093B2 JP54500900A JP50090079A JPS6221093B2 JP S6221093 B2 JPS6221093 B2 JP S6221093B2 JP 54500900 A JP54500900 A JP 54500900A JP 50090079 A JP50090079 A JP 50090079A JP S6221093 B2 JPS6221093 B2 JP S6221093B2
- Authority
- JP
- Japan
- Prior art keywords
- tool
- resonant
- angle
- vertical
- leg
- 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
Links
- 230000001681 protective effect Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 18
- 230000033001 locomotion Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 10
- 239000002689 soil Substances 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 210000005069 ears Anatomy 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
- E02F5/326—Rippers oscillating or vibrating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90537278A | 1978-05-12 | 1978-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55500234A JPS55500234A (pt) | 1980-04-17 |
| JPS6221093B2 true JPS6221093B2 (pt) | 1987-05-11 |
Family
ID=25420714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54500900A Expired JPS6221093B2 (pt) | 1978-05-12 | 1979-05-09 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0016811B1 (pt) |
| JP (1) | JPS6221093B2 (pt) |
| AT (1) | ATE5224T1 (pt) |
| DE (1) | DE2966385D1 (pt) |
| WO (1) | WO1979001066A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1144210A (en) * | 1980-05-02 | 1983-04-05 | Harry J. Stormon | Compact resonance drive for earth-working equipment |
| CN111386832B (zh) * | 2020-04-23 | 2021-05-14 | 青岛农业大学 | 一种根茎类作物挖掘装置 |
| CN111910497B (zh) * | 2020-08-13 | 2021-07-16 | 湖北省工业建筑集团有限公司 | 一种市政道路损坏沥青路面切割清理设备 |
| CN114575401B (zh) * | 2022-05-07 | 2022-07-19 | 安徽送变电工程有限公司 | 一种方坑挖土机器人及应用该挖土机器人的挖坑方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3633683A (en) * | 1968-01-04 | 1972-01-11 | Bodine Albert G | Nonlinear resonant vibratory work system |
| US3437381A (en) * | 1968-02-05 | 1969-04-08 | Albert G Bodine | Vehicle mounted sonic shearing device having propulsion aiding means |
| US3563316A (en) * | 1968-03-20 | 1971-02-16 | Shell Oil Co | Low profile resonant plow |
| US3695365A (en) * | 1969-11-14 | 1972-10-03 | Bosch Gmbh Robert | Torque and impulse transmitting machine |
| US3770322A (en) * | 1971-04-12 | 1973-11-06 | Caterpillar Tractor Co | Apparatus for fracture of material in situ with stored inertial energy |
| US3897975A (en) * | 1971-04-12 | 1975-08-05 | Caterpillar Tractor Co | Method for fracture of material in situ with stored inertial energy |
| US3922017A (en) * | 1973-08-23 | 1975-11-25 | Caterpillar Tractor Co | Impact material fracturing device for excavators and the like |
| US3857609A (en) * | 1973-09-27 | 1974-12-31 | H Felix | Impact ripper shank |
| US4003603A (en) * | 1975-12-01 | 1977-01-18 | Caterpillar Tractor Co. | Impact means for ripper |
| DE2614473A1 (de) * | 1976-04-03 | 1977-10-13 | Gmeinder & Co Gmbh | Geraet zur tiefenlockerung von boeden |
-
1979
- 1979-05-09 JP JP54500900A patent/JPS6221093B2/ja not_active Expired
- 1979-05-09 WO PCT/US1979/000306 patent/WO1979001066A1/en unknown
- 1979-05-09 DE DE7979901018T patent/DE2966385D1/de not_active Expired
- 1979-05-09 AT AT79901018T patent/ATE5224T1/de not_active IP Right Cessation
- 1979-12-17 EP EP79901018A patent/EP0016811B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2966385D1 (en) | 1983-12-15 |
| ATE5224T1 (de) | 1983-11-15 |
| EP0016811A4 (en) | 1980-11-14 |
| WO1979001066A1 (en) | 1979-12-13 |
| EP0016811B1 (en) | 1983-11-09 |
| EP0016811A1 (en) | 1980-10-15 |
| JPS55500234A (pt) | 1980-04-17 |
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