FR2171968B2 - - Google Patents
Info
- Publication number
- FR2171968B2 FR2171968B2 FR7205381A FR7205381A FR2171968B2 FR 2171968 B2 FR2171968 B2 FR 2171968B2 FR 7205381 A FR7205381 A FR 7205381A FR 7205381 A FR7205381 A FR 7205381A FR 2171968 B2 FR2171968 B2 FR 2171968B2
- Authority
- FR
- France
- 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
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
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Jib Cranes (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7205381A FR2171968A2 (en) | 1972-02-17 | 1972-02-17 | Anti-pounding device - eg used in loading and unloading supply vessels at oil drilling platform or ship |
CA136,006*7A CA961477A (en) | 1971-03-02 | 1972-03-01 | Dispositif d'antipilonnement monte sur une embarcation pour le maintien d'un cable a un niveau donne au-dessus d'un fond subaquatique |
NL727202757A NL153969B (en) | 1971-03-02 | 1972-03-02 | DEVICE FOR COMPENSATING THE INFLUENCE OF THE IMPACT MOVEMENT OF A FLOATING WORK FLOOR ON A LIFT OPERATED ROPE. |
US00231237A US3785511A (en) | 1971-03-02 | 1972-03-02 | Anti-pounding device mounted on a boat for maintaining a cable at a given level above an underwater bed |
GB510372*[A GB1378713A (en) | 1971-03-02 | 1972-03-02 | Vertical motion compensating systems |
JP2192072A JPS5649792B1 (en) | 1971-03-02 | 1972-03-02 | |
OA54622A OA04119A (en) | 1972-02-17 | 1972-06-27 | Anti-ramming device mounted on a boat for maintaining a cable at a given level above an underwater bottom. |
IT27826/72A IT1012037B (en) | 1972-02-17 | 1972-08-03 | ANTI OSCILLATION DEVICE MOUNTED ON A BOAT TO KEEP A CABLE AT A GIVEN LEVEL ON AN UNDERWATER BOTTOM |
NO782753A NO147509C (en) | 1971-03-02 | 1978-08-14 | ADJUSTABLE DEVICE PLACED ON A DRILL PLATE FOR AA HOLDING A CABLE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7205381A FR2171968A2 (en) | 1972-02-17 | 1972-02-17 | Anti-pounding device - eg used in loading and unloading supply vessels at oil drilling platform or ship |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2171968A2 FR2171968A2 (en) | 1973-09-28 |
FR2171968B2 true FR2171968B2 (en) | 1977-06-24 |
Family
ID=9093661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7205381A Granted FR2171968A2 (en) | 1971-03-02 | 1972-02-17 | Anti-pounding device - eg used in loading and unloading supply vessels at oil drilling platform or ship |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2171968A2 (en) |
IT (1) | IT1012037B (en) |
OA (1) | OA04119A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2446215A1 (en) * | 1979-01-11 | 1980-08-08 | Thome Paul | Telescopic pivoted unloading gantry - operates between two ships with coupling cable carrying inclinometer |
EP0040210A1 (en) * | 1979-11-17 | 1981-11-25 | Caley Hydraulics Limited | Heave compensator |
NO821932L (en) * | 1981-06-11 | 1982-12-13 | Priestman Brothers | ACCESS DEVICE. |
FR2532612A1 (en) * | 1982-09-07 | 1984-03-09 | Bretagne Atel Chantiers | DEVICE FOR THE TRANSFER OF PERSONNEL BETWEEN A FIXED OR MOBILE STRUCTURE AND A STRUCTURE SUBJECTED TO PILKING MOVEMENTS |
GB2210845A (en) * | 1987-10-12 | 1989-06-21 | Heerema Engineering | Improvements in load handling |
CN112471030B (en) * | 2020-12-23 | 2023-02-24 | 烟台中集来福士海洋工程有限公司 | Aquaculture net cage and climbing ladder thereof |
-
1972
- 1972-02-17 FR FR7205381A patent/FR2171968A2/en active Granted
- 1972-06-27 OA OA54622A patent/OA04119A/en unknown
- 1972-08-03 IT IT27826/72A patent/IT1012037B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2171968A2 (en) | 1973-09-28 |
OA04119A (en) | 1979-12-30 |
IT1012037B (en) | 1977-03-10 |