IT949749B - Dispositivo di stabilizzazione contro le oscillazioni montato su una imbarcazione per mantenere un cavo a un dato livello al diso pra di un fondo subacque - Google Patents
Dispositivo di stabilizzazione contro le oscillazioni montato su una imbarcazione per mantenere un cavo a un dato livello al diso pra di un fondo subacqueInfo
- Publication number
- IT949749B IT949749B IT2124372A IT2124372A IT949749B IT 949749 B IT949749 B IT 949749B IT 2124372 A IT2124372 A IT 2124372A IT 2124372 A IT2124372 A IT 2124372A IT 949749 B IT949749 B IT 949749B
- Authority
- IT
- Italy
- Prior art keywords
- diso
- pra
- boat
- cable
- maintain
- Prior art date
Links
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/02—Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0108—Winches, capstans or pivots with devices for paying out or automatically tightening the cable
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Earth Drilling (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7107145A FR2128057A1 (en) | 1971-03-02 | 1971-03-02 | Cable tension compensator - for rise and fall of vessel eg oil drilling rig, due to wave motion |
Publications (1)
Publication Number | Publication Date |
---|---|
IT949749B true IT949749B (it) | 1973-06-11 |
Family
ID=9072752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2124372A IT949749B (it) | 1971-03-02 | 1972-03-01 | Dispositivo di stabilizzazione contro le oscillazioni montato su una imbarcazione per mantenere un cavo a un dato livello al diso pra di un fondo subacque |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2128057A1 (it) |
IT (1) | IT949749B (it) |
NO (1) | NO139813C (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2405206A1 (fr) * | 1977-10-04 | 1979-05-04 | Simon Francois | Equipement de levage, notamment pour travaux sur l'eau |
DE69923189D1 (de) * | 1998-03-27 | 2005-02-17 | Single Buoy Moorings | Vorrichtung zum Spannen von Risern |
CN111550199B (zh) * | 2020-03-26 | 2021-07-30 | 四川宏华石油设备有限公司 | 一种起下钻钻机、起下钻方法及连续起下钻方法 |
CN115893246A (zh) * | 2022-11-28 | 2023-04-04 | 中国船舶集团有限公司第七○八研究所 | 一种月池卷车自平衡导向轮及使用方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251705B (de) * | 1965-12-06 | 1967-10-12 | The British Petroleum Company Limited, London | Ausgleichsanordnung für Drahtseil-Arbeiten von einer schwimmenden Bohrstation aus |
-
1971
- 1971-03-02 FR FR7107145A patent/FR2128057A1/fr active Granted
-
1972
- 1972-03-01 NO NO63372A patent/NO139813C/no unknown
- 1972-03-01 IT IT2124372A patent/IT949749B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2128057B1 (it) | 1975-01-17 |
NO139813B (no) | 1979-02-05 |
NO139813C (no) | 1979-05-16 |
FR2128057A1 (en) | 1972-10-20 |
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