JPS6370498U - - Google Patents
Info
- Publication number
- JPS6370498U JPS6370498U JP16536386U JP16536386U JPS6370498U JP S6370498 U JPS6370498 U JP S6370498U JP 16536386 U JP16536386 U JP 16536386U JP 16536386 U JP16536386 U JP 16536386U JP S6370498 U JPS6370498 U JP S6370498U
- Authority
- JP
- Japan
- Prior art keywords
- semi
- sensor
- motion
- submersible
- view
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/107—Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH
-
- 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
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
- B63B2039/067—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water effecting motion dampening by means of fixed or movable resistance bodies, e.g. by bilge keels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Toys (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の正面図、第３図は第１図の―に
沿つた部分垂直断面図、第４図は第３図の―
に沿つた部分水平断面図である。第５図は公知の
半潜水式海洋構造物を示す側面図、第６図は第５
図の正面図、第７図は第５図とは異なる半潜水式
海洋構造物を示す側面図、第８図は第７図の正面
図である。
１……自由表面、２……ロワーハル、３……コ
ラム、４……上甲板、７……動揺角又は加速度検
出器、８……船底突出板、９……船底突出板支持
軸、１０……モーター、１１……軸受、１２……
制御器。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a front view of Fig. 1, Fig. 3 is a partial vertical sectional view taken along - of Fig. 1, and Fig. 4 is a - of Fig. 3.
FIG. Figure 5 is a side view of a known semi-submersible marine structure, and Figure 6 is a side view of a known semi-submersible marine structure.
7 is a side view showing a semi-submersible marine structure different from that shown in FIG. 5, and FIG. 8 is a front view of FIG. 7. DESCRIPTION OF SYMBOLS 1... Free surface, 2... Lower hull, 3... Column, 4... Upper deck, 7... Swing angle or acceleration detector, 8... Bottom protruding plate, 9... Bottom protruding plate support shaft, 10... ...Motor, 11...Bearing, 12...
controller.
Claims (1)
成る半潜水式海洋構造物において、上記構造物の
動揺を検出するセンサーと、同センサーからの検
出信号に基づき上記船底突出板の突出量を調整す
る制御手段とを設けたことを特徴とする半潜水式
海洋構造物の減揺装置。 In a semi-submersible offshore structure consisting of a substantially horizontal water control plate suspended from the bottom of the lower hull, there is a sensor that detects the movement of the structure, and the amount of protrusion of the bottom protruding plate based on the detection signal from the sensor. A motion reduction device for a semi-submersible marine structure, characterized in that it is provided with a control means for adjusting the motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16536386U JPS6370498U (en) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16536386U JPS6370498U (en) | 1986-10-28 | 1986-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370498U true JPS6370498U (en) | 1988-05-11 |
Family
ID=31095337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16536386U Pending JPS6370498U (en) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014168789A1 (en) * | 2013-04-10 | 2014-10-16 | Technip France | Floating offshore platform with pontoon-coupled extension plates for reduced heave motion |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4897341A (en) * | 1972-03-24 | 1973-12-12 |
-
1986
- 1986-10-28 JP JP16536386U patent/JPS6370498U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4897341A (en) * | 1972-03-24 | 1973-12-12 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014168789A1 (en) * | 2013-04-10 | 2014-10-16 | Technip France | Floating offshore platform with pontoon-coupled extension plates for reduced heave motion |