NO117896B - - Google Patents
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- Publication number
- NO117896B NO117896B NO161896A NO16189666A NO117896B NO 117896 B NO117896 B NO 117896B NO 161896 A NO161896 A NO 161896A NO 16189666 A NO16189666 A NO 16189666A NO 117896 B NO117896 B NO 117896B
- Authority
- NO
- Norway
- Prior art keywords
- arms
- boom
- shaft
- cutter
- rotating
- Prior art date
Links
- 238000005065 mining Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 15
- 239000003245 coal Substances 0.000 description 10
- 238000005461 lubrication Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US437824A US3310347A (en) | 1965-03-08 | 1965-03-08 | Mining machine having independent means to rotate and oscillate cutters |
| US437825A US3309145A (en) | 1965-03-08 | 1965-03-08 | Mining machine having independent means to rotate and oscillate cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO117896B true NO117896B (OSRAM) | 1969-10-06 |
Family
ID=27031437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO161896A NO117896B (OSRAM) | 1965-03-08 | 1966-03-01 |
Country Status (2)
| Country | Link |
|---|---|
| NO (1) | NO117896B (OSRAM) |
| SE (1) | SE300597B (OSRAM) |
-
1966
- 1966-03-01 NO NO161896A patent/NO117896B/no unknown
- 1966-03-07 SE SE2969/66A patent/SE300597B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE300597B (OSRAM) | 1968-05-06 |
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