JPS56500020A - - Google Patents
Info
- Publication number
- JPS56500020A JPS56500020A JP50145379A JP50145379A JPS56500020A JP S56500020 A JPS56500020 A JP S56500020A JP 50145379 A JP50145379 A JP 50145379A JP 50145379 A JP50145379 A JP 50145379A JP S56500020 A JPS56500020 A JP S56500020A
- 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
- 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
- E02F5/323—Percussion-type rippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Agricultural Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1979/000077 WO1980001637A1 (en) | 1979-02-12 | 1979-02-12 | Impact ripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500020A true JPS56500020A (enExample) | 1981-01-08 |
Family
ID=22147509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50145379A Pending JPS56500020A (enExample) | 1979-02-12 | 1979-02-12 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS56500020A (enExample) |
| GB (1) | GB2056531A (enExample) |
| WO (1) | WO1980001637A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2455428C1 (ru) * | 2010-11-12 | 2012-07-10 | Государственное образовательное учреждение высшего профессионального образования Читинский государственный университет (ЧитГУ) | Рыхлитель с пружинным аккумулятором энергии двухстороннего действия |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2998965A (en) * | 1960-03-23 | 1961-09-05 | Caterpillar Tractor Co | Push block for tractor mounted ripper |
| US3336082A (en) * | 1964-10-07 | 1967-08-15 | Jr Albert G Bodine | Method and apparatus for ripping rock by sonically vibratory teeth |
| US3698484A (en) * | 1970-11-25 | 1972-10-17 | Frank R Kinnan | Vibratory earth engaging shank |
| US3770322A (en) * | 1971-04-12 | 1973-11-06 | Caterpillar Tractor Co | Apparatus for fracture of material in situ with stored inertial energy |
| SU568708A1 (ru) * | 1975-11-17 | 1977-08-15 | Ордена Трудового Красного Знамени Ленинградский Инженерно-Строительный Институт | Виброрыхлитель |
| US4003603A (en) * | 1975-12-01 | 1977-01-18 | Caterpillar Tractor Co. | Impact means for ripper |
| US4070064A (en) * | 1976-06-04 | 1978-01-24 | Caterpillar Tractor Co. | Cooling system for rock ripper tip |
-
1979
- 1979-02-12 JP JP50145379A patent/JPS56500020A/ja active Pending
- 1979-02-12 GB GB8022034A patent/GB2056531A/en not_active Withdrawn
- 1979-02-12 WO PCT/US1979/000077 patent/WO1980001637A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB2056531A (en) | 1981-03-18 |
| WO1980001637A1 (en) | 1980-08-21 |