JPS5055102A - - Google Patents
Info
- Publication number
- JPS5055102A JPS5055102A JP49097475A JP9747574A JPS5055102A JP S5055102 A JPS5055102 A JP S5055102A JP 49097475 A JP49097475 A JP 49097475A JP 9747574 A JP9747574 A JP 9747574A JP S5055102 A JPS5055102 A JP S5055102A
- 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.)
- Granted
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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Shovels (AREA)
- Percussive Tools And Related Accessories (AREA)
- Crushing And Grinding (AREA)
- Soil Working Implements (AREA)
- Earth Drilling (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Crushing And Pulverization Processes (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39091273A | 1973-08-23 | 1973-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5055102A true JPS5055102A (ja) | 1975-05-15 |
| JPS5824573B2 JPS5824573B2 (ja) | 1983-05-21 |
Family
ID=23544470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49097475A Expired JPS5824573B2 (ja) | 1973-08-23 | 1974-08-22 | 掘削機等のための衝撃物質破砕装置 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5824573B2 (ja) |
| BR (1) | BR7405610D0 (ja) |
| CA (1) | CA1002752A (ja) |
| ES (1) | ES428407A1 (ja) |
| GB (2) | GB1468452A (ja) |
| IT (1) | IT1018985B (ja) |
| SE (2) | SE408446B (ja) |
| SU (1) | SU665818A3 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203626A (en) * | 1979-02-21 | 1980-05-20 | Zokor Corporation | Articulated boom-dipper-bucket assembly for a tunnel boring machine |
| US4349230A (en) * | 1979-08-10 | 1982-09-14 | Zokor Corporation | Tunnel boring machine |
| SE426609B (sv) * | 1982-01-11 | 1983-01-31 | Rolf Mannbro | Aggregat for bergskrotning |
-
1974
- 1974-06-20 CA CA202,919A patent/CA1002752A/en not_active Expired
- 1974-07-08 BR BR5610/74A patent/BR7405610D0/pt unknown
- 1974-07-19 ES ES428407A patent/ES428407A1/es not_active Expired
- 1974-08-06 SE SE7410088A patent/SE408446B/xx unknown
- 1974-08-19 GB GB3642774A patent/GB1468452A/en not_active Expired
- 1974-08-19 GB GB3785076A patent/GB1468453A/en not_active Expired
- 1974-08-21 IT IT52668/74A patent/IT1018985B/it active
- 1974-08-22 SU SU742056378A patent/SU665818A3/ru active
- 1974-08-22 JP JP49097475A patent/JPS5824573B2/ja not_active Expired
-
1978
- 1978-01-04 SE SE7800107A patent/SE7800107L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5824573B2 (ja) | 1983-05-21 |
| SE7410088L (ja) | 1975-02-24 |
| CA1002752A (en) | 1977-01-04 |
| ES428407A1 (es) | 1976-08-16 |
| AU7164974A (en) | 1976-01-29 |
| BR7405610D0 (pt) | 1975-06-17 |
| GB1468452A (en) | 1977-03-30 |
| SE7800107L (sv) | 1978-01-04 |
| GB1468453A (en) | 1977-03-30 |
| SE408446B (sv) | 1979-06-11 |
| SU665818A3 (ru) | 1979-05-30 |
| IT1018985B (it) | 1977-10-20 |