NO127124B - - Google Patents
Download PDFInfo
- Publication number
- NO127124B NO127124B NO02213/71A NO221371A NO127124B NO 127124 B NO127124 B NO 127124B NO 02213/71 A NO02213/71 A NO 02213/71A NO 221371 A NO221371 A NO 221371A NO 127124 B NO127124 B NO 127124B
- Authority
- NO
- Norway
- Prior art keywords
- blade
- screw
- ice
- rudder
- drill
- Prior art date
Links
- 238000005553 drilling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C5/00—Working or handling ice
- F25C5/02—Apparatus for disintegrating, removing or harvesting ice
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI710308A FI47932C (fi) | 1971-02-04 | 1971-02-04 | Jääkaira |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO127124B true NO127124B (OSRAM) | 1973-05-07 |
| NO127124C NO127124C (OSRAM) | 1975-12-16 |
Family
ID=8503919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2213/71A NO127124C (OSRAM) | 1971-02-04 | 1971-06-11 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA946824A (OSRAM) |
| FI (1) | FI47932C (OSRAM) |
| NO (1) | NO127124C (OSRAM) |
| SE (1) | SE369769B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE527990C2 (sv) * | 2004-12-06 | 2006-08-01 | Mora Of Sweden Ab | Isborr |
-
1971
- 1971-02-04 FI FI710308A patent/FI47932C/fi active
- 1971-06-04 SE SE07297/71A patent/SE369769B/xx unknown
- 1971-06-11 NO NO2213/71A patent/NO127124C/no unknown
- 1971-09-24 CA CA123,659A patent/CA946824A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI47932C (fi) | 1975-12-23 |
| CA946824A (en) | 1974-05-07 |
| NO127124C (OSRAM) | 1975-12-16 |
| FI47932B (OSRAM) | 1974-01-02 |
| SE369769B (OSRAM) | 1974-09-16 |
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