FI851720L - Foerfarande foer underlaettande av en isbrytningsprocess. - Google Patents
Foerfarande foer underlaettande av en isbrytningsprocess.Info
- Publication number
- FI851720L FI851720L FI851720A FI851720A FI851720L FI 851720 L FI851720 L FI 851720L FI 851720 A FI851720 A FI 851720A FI 851720 A FI851720 A FI 851720A FI 851720 L FI851720 L FI 851720L
- Authority
- FI
- Finland
- Prior art keywords
- isbrytningsprocess
- foerfarande foer
- underlaettande
- foer underlaettande
- foerfarande
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physical Water Treatments (AREA)
- Laser Beam Processing (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Lasers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Laser Surgery Devices (AREA)
- Micromachines (AREA)
- Chairs Characterized By Structure (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3418535 | 1984-05-18 | ||
DE3418535 | 1984-05-18 | ||
DE3433961 | 1984-09-15 | ||
DE19843433961 DE3433961A1 (de) | 1984-05-18 | 1984-09-15 | Verfahren zum unterstuetzen eines eisbrechvorganges |
Publications (4)
Publication Number | Publication Date |
---|---|
FI851720A0 FI851720A0 (fi) | 1985-04-30 |
FI851720L true FI851720L (fi) | 1985-11-19 |
FI87909B FI87909B (fi) | 1992-11-30 |
FI87909C FI87909C (fi) | 1993-03-10 |
Family
ID=25821333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI851720A FI87909C (fi) | 1984-05-18 | 1985-04-30 | Foerfarande foer att underlaetta brytning av is |
Country Status (8)
Country | Link |
---|---|
US (1) | US4636607A (fi) |
CA (1) | CA1253921A (fi) |
DE (1) | DE3433961A1 (fi) |
DK (1) | DK159609C (fi) |
FI (1) | FI87909C (fi) |
GB (1) | GB2162122B (fi) |
NO (1) | NO169762C (fi) |
SE (1) | SE458028B (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8828200D0 (en) * | 1988-12-02 | 1989-01-05 | Laser & Aerospace Consultants | Laser ice breaker |
FR2672910A1 (fr) * | 1991-02-18 | 1992-08-21 | Politzer Eugene | Procede de dissolution du brouillard, de coupe de la glace et de fusion de la neige. |
ES2043493B1 (es) * | 1991-05-13 | 1995-11-01 | Fernandez Marcelino Fernandez | Metodo optico para control meteorologico |
WO2006127867A2 (en) * | 2005-05-25 | 2006-11-30 | Ck Smart, Llc | Laser ice etching system and method |
IT1401157B1 (it) * | 2010-07-28 | 2013-07-12 | Rolic Invest Sarl | Metodo di trattamento del manto nevoso di piste da sci e attrezzatura per implementare tale metodo |
CN114228924B (zh) * | 2021-12-09 | 2023-05-23 | 哈尔滨工业大学 | 一种基于激光扫描布点辅助振动载荷的破冰系统及方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1477631A (en) * | 1922-11-03 | 1923-12-18 | Deenihan James | Electrically-heated ice cutter |
US2027993A (en) * | 1935-02-07 | 1936-01-14 | John E Methven | Device for cutting ice cubes |
FR1462000A (fr) * | 1965-12-29 | 1966-12-09 | Procédé de travail de matières transparentes au moyen de rayons laser | |
US3539221A (en) * | 1967-11-17 | 1970-11-10 | Robert A Gladstone | Treatment of solid materials |
GB1405487A (en) * | 1972-09-26 | 1975-09-10 | Thorn Electrical Ind Ltd | Apparatus for treating workpieces with laser radiation |
GB1474505A (fi) * | 1974-12-16 | 1977-05-25 | ||
IT1124751B (it) * | 1976-02-27 | 1986-05-14 | Magneti Marelli Spa | Procedimento per ottenere aperture o sagomature in substrati ceramici mediante laser |
US4060212A (en) * | 1976-04-01 | 1977-11-29 | System Development Corporation | Deicing apparatus and method |
JPS5380694A (en) * | 1976-12-24 | 1978-07-17 | Mitsui Eng & Shipbuild Co Ltd | Ice crushing auxiliary device by ultrasonic |
CH642891A5 (de) * | 1979-11-21 | 1984-05-15 | Laser Work Ag | Verfahren und vorrichtung zur bearbeitung eines werkstuecks mittels laserstrahl. |
US4365131A (en) * | 1980-06-27 | 1982-12-21 | Hansman Jr Robert J | Microwave ice prevention system |
US4379217A (en) * | 1981-02-05 | 1983-04-05 | Youmans Grace A | Method and means of melting frozen material on terrain or water surfaces |
JPS58487A (ja) * | 1981-06-22 | 1983-01-05 | Mitsubishi Heavy Ind Ltd | 氷海航行船舶 |
-
1984
- 1984-09-15 DE DE19843433961 patent/DE3433961A1/de active Granted
-
1985
- 1985-04-25 GB GB08510527A patent/GB2162122B/en not_active Expired
- 1985-04-30 FI FI851720A patent/FI87909C/fi not_active IP Right Cessation
- 1985-05-02 SE SE8502125A patent/SE458028B/sv not_active IP Right Cessation
- 1985-05-13 US US06/733,620 patent/US4636607A/en not_active Expired - Fee Related
- 1985-05-14 DK DK211585A patent/DK159609C/da not_active IP Right Cessation
- 1985-05-15 NO NO851957A patent/NO169762C/no unknown
- 1985-05-16 CA CA000481678A patent/CA1253921A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8510527D0 (en) | 1985-05-30 |
NO169762B (no) | 1992-04-27 |
SE458028B (sv) | 1989-02-20 |
FI87909B (fi) | 1992-11-30 |
DK211585D0 (da) | 1985-05-14 |
GB2162122B (en) | 1987-07-15 |
DK159609C (da) | 1991-04-15 |
DK211585A (da) | 1985-11-19 |
GB2162122A (en) | 1986-01-29 |
DE3433961A1 (de) | 1985-11-21 |
DE3433961C2 (fi) | 1989-05-18 |
US4636607A (en) | 1987-01-13 |
SE8502125L (sv) | 1985-11-19 |
CA1253921A (en) | 1989-05-09 |
SE8502125D0 (sv) | 1985-05-02 |
NO169762C (no) | 1992-08-05 |
FI87909C (fi) | 1993-03-10 |
FI851720A0 (fi) | 1985-04-30 |
DK159609B (da) | 1990-11-05 |
NO851957L (no) | 1985-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: M.A.N. MASCHINENFABRIK |