NO133963B - - Google Patents
Download PDFInfo
- Publication number
- NO133963B NO133963B NO750816A NO750816A NO133963B NO 133963 B NO133963 B NO 133963B NO 750816 A NO750816 A NO 750816A NO 750816 A NO750816 A NO 750816A NO 133963 B NO133963 B NO 133963B
- Authority
- NO
- Norway
- Prior art keywords
- piston
- drilling machine
- housing
- oil
- chamber
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 31
- 239000011435 rock Substances 0.000 claims description 15
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 20
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO750816A NO133963C (de) | 1975-03-11 | 1975-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO750816A NO133963C (de) | 1975-03-11 | 1975-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133963B true NO133963B (de) | 1976-04-20 |
| NO133963C NO133963C (de) | 1976-07-28 |
Family
ID=19882135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750816A NO133963C (de) | 1975-03-11 | 1975-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO133963C (de) |
-
1975
- 1975-03-11 NO NO750816A patent/NO133963C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO133963C (de) | 1976-07-28 |
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