JPS6147756B2 - - Google Patents
Info
- Publication number
- JPS6147756B2 JPS6147756B2 JP53066626A JP6662678A JPS6147756B2 JP S6147756 B2 JPS6147756 B2 JP S6147756B2 JP 53066626 A JP53066626 A JP 53066626A JP 6662678 A JP6662678 A JP 6662678A JP S6147756 B2 JPS6147756 B2 JP S6147756B2
- Authority
- JP
- Japan
- Prior art keywords
- ship
- ice
- screw
- ice layer
- layer
- Prior art date
- 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.)
- Expired
Links
- 238000005520 cutting process Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000003643 water by type Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000036346 tooth eruption Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
- Screw Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/861,737 US4208977A (en) | 1976-05-07 | 1977-12-19 | Icebreaking apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5486188A JPS5486188A (en) | 1979-07-09 |
JPS6147756B2 true JPS6147756B2 (sv) | 1986-10-21 |
Family
ID=25336618
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6662678A Granted JPS5486188A (en) | 1977-12-19 | 1978-06-01 | Ice breaking device |
JP7732081A Pending JPS5744594A (en) | 1977-12-19 | 1981-05-21 | Ice-breaking device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7732081A Pending JPS5744594A (en) | 1977-12-19 | 1981-05-21 | Ice-breaking device |
Country Status (3)
Country | Link |
---|---|
JP (2) | JPS5486188A (sv) |
DE (1) | DE2847344A1 (sv) |
FI (1) | FI67813C (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55164501A (en) * | 1979-06-11 | 1980-12-22 | Topy Ind Ltd | Wheel disk and machining thereof |
JPH07100597B2 (ja) * | 1988-04-22 | 1995-11-01 | 三菱電機株式会社 | 移動通路のガイドレール取付装置 |
JPH039377U (sv) * | 1989-06-19 | 1991-01-29 | ||
CN108146587B (zh) * | 2018-02-11 | 2023-08-08 | 合肥学院 | 一种海洋连续破冰机构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4859595A (sv) * | 1971-11-27 | 1973-08-21 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE933078C (de) * | 1954-03-02 | 1955-09-15 | Werner Sievers | Raupeneisbrecher |
FR2048317A5 (sv) * | 1969-12-24 | 1971-03-19 | Fioravanti Jean | |
US3921560A (en) * | 1974-04-08 | 1975-11-25 | Sea Log Corp | Ice cutting apparatus for vessels operating in ice covered waters |
-
1978
- 1978-06-01 JP JP6662678A patent/JPS5486188A/ja active Granted
- 1978-10-31 DE DE19782847344 patent/DE2847344A1/de not_active Ceased
- 1978-11-13 FI FI783462A patent/FI67813C/fi not_active IP Right Cessation
-
1981
- 1981-05-21 JP JP7732081A patent/JPS5744594A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4859595A (sv) * | 1971-11-27 | 1973-08-21 |
Also Published As
Publication number | Publication date |
---|---|
FI783462A (fi) | 1979-06-20 |
FI67813B (fi) | 1985-02-28 |
DE2847344A1 (de) | 1979-06-28 |
JPS5486188A (en) | 1979-07-09 |
JPS5744594A (en) | 1982-03-13 |
FI67813C (fi) | 1985-06-10 |
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