JPS5849650B2 - 穿孔プラットホ−ム及び砕氷装置 - Google Patents

穿孔プラットホ−ム及び砕氷装置

Info

Publication number
JPS5849650B2
JPS5849650B2 JP50041904A JP4190475A JPS5849650B2 JP S5849650 B2 JPS5849650 B2 JP S5849650B2 JP 50041904 A JP50041904 A JP 50041904A JP 4190475 A JP4190475 A JP 4190475A JP S5849650 B2 JPS5849650 B2 JP S5849650B2
Authority
JP
Japan
Prior art keywords
sleeve
bearing member
thrust bearing
deck
support
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
Application number
JP50041904A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50141104A (da
Inventor
ハリー スミス チヤールズ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sea Log Corp
Original Assignee
Sea Log Corp
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 Sea Log Corp filed Critical Sea Log Corp
Publication of JPS50141104A publication Critical patent/JPS50141104A/ja
Publication of JPS5849650B2 publication Critical patent/JPS5849650B2/ja
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
JP50041904A 1974-04-08 1975-04-08 穿孔プラットホ−ム及び砕氷装置 Expired JPS5849650B2 (ja)

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 JPS50141104A (da) 1975-11-13
JPS5849650B2 true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK148275A (da) 1975-10-09
DE2514938A1 (de) 1975-10-09
SU628830A3 (ru) 1978-10-15
CA1021582A (en) 1977-11-29
GB1490642A (en) 1977-11-02
SE7503956L (sv) 1975-10-09
NO142876C (no) 1980-11-05
JPS50141104A (da) 1975-11-13
US3894504A (en) 1975-07-15
NO142876B (no) 1980-07-28
NO751193L (da) 1975-10-09

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