JPS50141104A - - Google Patents
Info
- Publication number
- JPS50141104A JPS50141104A JP50041904A JP4190475A JPS50141104A JP S50141104 A JPS50141104 A JP S50141104A JP 50041904 A JP50041904 A JP 50041904A JP 4190475 A JP4190475 A JP 4190475A JP S50141104 A JPS50141104 A JP S50141104A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/12—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor having ice-cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/04—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US459029A US3894504A (en) | 1974-04-08 | 1974-04-08 | Ice cutter for monopod drilling platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50141104A true JPS50141104A (da) | 1975-11-13 |
| JPS5849650B2 JPS5849650B2 (ja) | 1983-11-05 |
Family
ID=23823103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50041904A Expired JPS5849650B2 (ja) | 1974-04-08 | 1975-04-08 | 穿孔プラットホ−ム及び砕氷装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3894504A (da) |
| JP (1) | JPS5849650B2 (da) |
| CA (1) | CA1021582A (da) |
| DE (1) | DE2514938A1 (da) |
| DK (1) | DK148275A (da) |
| GB (1) | GB1490642A (da) |
| NO (1) | NO142876C (da) |
| SE (1) | SE7503956L (da) |
| SU (1) | SU628830A3 (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260292A (en) * | 1979-10-25 | 1981-04-07 | The Offshore Company | Arctic offshore platform |
| US4350114A (en) * | 1980-03-17 | 1982-09-21 | Sea-Log Corporation | Semi-submersible tanker with directional ice cutters |
| FR2494322B1 (fr) * | 1980-11-14 | 1985-11-22 | Doris Dev Richesse Sous Marine | Dispositif brise-glace pour platesformes marines |
| FI64919B (fi) * | 1982-06-15 | 1983-10-31 | Waertsilae Oy Ab | Flytande borrningsplattform |
| US7108457B1 (en) * | 1998-12-16 | 2006-09-19 | High Seas Engineering Llc | System and method for reducing drag and vortex induced vibration in marine applications |
| SE533040C2 (sv) * | 2008-02-14 | 2010-06-15 | Gva Consultants Ab | Semi-submersibel plattformskropp för att stödja borrning, lagring, behandling eller produktion av kolväten till havs |
| RU171716U1 (ru) * | 2017-02-14 | 2017-06-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Дальневосточный федеральный университет" (ДВФУ) | Устройство для защиты морских буровых установок от ледового воздействия |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3669052A (en) * | 1970-06-15 | 1972-06-13 | Air Logistics Corp | Method and apparatus for preventing ice damage to marine structures |
| US3696624A (en) * | 1970-10-02 | 1972-10-10 | Sun Oil Co Delaware | Bucket wheel ice cutter |
| US3759046A (en) * | 1972-03-23 | 1973-09-18 | Global Marine Inc | Movement of marine structures in saline ice |
-
1974
- 1974-04-08 US US459029A patent/US3894504A/en not_active Expired - Lifetime
-
1975
- 1975-04-05 DE DE19752514938 patent/DE2514938A1/de not_active Withdrawn
- 1975-04-07 SE SE7503956A patent/SE7503956L/xx unknown
- 1975-04-07 NO NO751193A patent/NO142876C/no unknown
- 1975-04-07 CA CA224,150A patent/CA1021582A/en not_active Expired
- 1975-04-07 SU SU752127757A patent/SU628830A3/ru active
- 1975-04-07 GB GB14110/75A patent/GB1490642A/en not_active Expired
- 1975-04-08 DK DK148275A patent/DK148275A/da not_active IP Right Cessation
- 1975-04-08 JP JP50041904A patent/JPS5849650B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU628830A3 (ru) | 1978-10-15 |
| US3894504A (en) | 1975-07-15 |
| DK148275A (da) | 1975-10-09 |
| CA1021582A (en) | 1977-11-29 |
| NO142876C (no) | 1980-11-05 |
| SE7503956L (sv) | 1975-10-09 |
| NO751193L (da) | 1975-10-09 |
| JPS5849650B2 (ja) | 1983-11-05 |
| NO142876B (no) | 1980-07-28 |
| DE2514938A1 (de) | 1975-10-09 |
| GB1490642A (en) | 1977-11-02 |