SE8701716L - Foerfarande och anordning vid en isbrytare - Google Patents

Foerfarande och anordning vid en isbrytare

Info

Publication number
SE8701716L
SE8701716L SE8701716A SE8701716A SE8701716L SE 8701716 L SE8701716 L SE 8701716L SE 8701716 A SE8701716 A SE 8701716A SE 8701716 A SE8701716 A SE 8701716A SE 8701716 L SE8701716 L SE 8701716L
Authority
SE
Sweden
Prior art keywords
rudder
rudders
backwards
ice breaker
ice
Prior art date
Application number
SE8701716A
Other languages
Unknown language ( )
English (en)
Other versions
SE8701716D0 (sv
SE465421B (sv
Inventor
G Liljestroem
B Johansson
Original Assignee
Goetaverken Arendal Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goetaverken Arendal Ab filed Critical Goetaverken Arendal Ab
Priority to SE8701716A priority Critical patent/SE465421B/sv
Publication of SE8701716D0 publication Critical patent/SE8701716D0/sv
Priority to US07/184,403 priority patent/US4860679A/en
Priority to FI881957A priority patent/FI881957A/fi
Publication of SE8701716L publication Critical patent/SE8701716L/sv
Publication of SE465421B publication Critical patent/SE465421B/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H25/38—Rudders
    • B63H25/382—Rudders movable otherwise than for steering purposes; Changing geometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
SE8701716A 1987-04-27 1987-04-27 Foerfarande och anordning vid en isbrytare SE465421B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8701716A SE465421B (sv) 1987-04-27 1987-04-27 Foerfarande och anordning vid en isbrytare
US07/184,403 US4860679A (en) 1987-04-27 1988-04-20 Ice breaker vessel
FI881957A FI881957A (fi) 1987-04-27 1988-04-26 Foerfarande och anordning vid en isbrytare.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701716A SE465421B (sv) 1987-04-27 1987-04-27 Foerfarande och anordning vid en isbrytare

Publications (3)

Publication Number Publication Date
SE8701716D0 SE8701716D0 (sv) 1987-04-27
SE8701716L true SE8701716L (sv) 1988-10-28
SE465421B SE465421B (sv) 1991-09-09

Family

ID=20368316

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701716A SE465421B (sv) 1987-04-27 1987-04-27 Foerfarande och anordning vid en isbrytare

Country Status (3)

Country Link
US (1) US4860679A (sv)
FI (1) FI881957A (sv)
SE (1) SE465421B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536925C2 (sv) * 2013-02-11 2014-11-04 Stena Rederi Ab Fartyg med thrustrar för undanförande av is
SE536927C2 (sv) * 2013-02-11 2014-11-04 Stena Rederi Ab Anordning vid fartyg försett med thrustrar för undanförandeav is
CN104309772B (zh) * 2014-11-12 2016-05-18 南通中远川崎船舶工程有限公司 一种鸭尾式船尾破冰结构
KR200492626Y1 (ko) * 2019-04-16 2020-11-12 현대중공업 주식회사 빙하중에 의한 충격 감쇄 기능을 구비한 선박용 러더
US11414169B2 (en) * 2020-09-04 2022-08-16 Mblh Marine, Llc Asymmetrically shaped flanking rudders

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344433A (en) * 1943-10-14 1944-03-14 Manitowoc Shipbuilding Company System of control for boats
DE935835C (de) * 1949-06-28 1955-12-01 Berthold Ehmsen Doppelruder fuer Schraubenschiffe
DE2241840A1 (de) * 1972-08-25 1974-03-07 Exxon Research Engineering Co Heckkonstruktion fuer eisbrecher
SE425559B (sv) * 1975-03-08 1982-10-11 Werftunion Gmbh & Co Roderanleggning for skepp med tva balanserade roder
DE2809662C2 (de) * 1978-03-07 1983-10-20 Willi Becker Ingenieurbüro GmbH, 2000 Hamburg Antrieb für Schiffe bestehend aus einer düsenartigen Ummantelung mit einem Propeller und einem zugeordneten Ruder

Also Published As

Publication number Publication date
FI881957A0 (fi) 1988-04-26
SE8701716D0 (sv) 1987-04-27
SE465421B (sv) 1991-09-09
FI881957A (fi) 1988-10-28
US4860679A (en) 1989-08-29

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