NO862993L - Innretning for hindring av overbelastning for oppjekkingssystemer paa offshore-konstruksjoner. - Google Patents
Innretning for hindring av overbelastning for oppjekkingssystemer paa offshore-konstruksjoner.Info
- Publication number
- NO862993L NO862993L NO862993A NO862993A NO862993L NO 862993 L NO862993 L NO 862993L NO 862993 A NO862993 A NO 862993A NO 862993 A NO862993 A NO 862993A NO 862993 L NO862993 L NO 862993L
- Authority
- NO
- Norway
- Prior art keywords
- jacking system
- gear drives
- computer
- brake
- motors
- Prior art date
Links
- 238000012856 packing Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 101150030475 impact gene Proteins 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0818—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Tires In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60163899A JPS6225608A (ja) | 1985-07-26 | 1985-07-26 | 海洋構造物のラツク・アンド・ピニオン式昇降装置の過負荷防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO862993D0 NO862993D0 (no) | 1986-07-25 |
NO862993L true NO862993L (no) | 1987-01-27 |
Family
ID=15782929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO862993A NO862993L (no) | 1985-07-26 | 1986-07-25 | Innretning for hindring av overbelastning for oppjekkingssystemer paa offshore-konstruksjoner. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4885698A (ja) |
JP (1) | JPS6225608A (ja) |
CA (1) | CA1259395A (ja) |
GB (1) | GB2177978B (ja) |
NO (1) | NO862993L (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2658215B1 (fr) * | 1990-02-13 | 1994-05-13 | Brissonneau Lotz Marine | Perfectionnement aux mecanismes de manóoeuvre de plateformes marines, procede de gestion de ces mecanismes et installation pour la mise en óoeuvre du procede. |
FR2671336B1 (fr) * | 1991-01-08 | 1994-06-17 | Hek France | Plateforme auto-elevatrice. |
JPH0745722B2 (ja) * | 1993-05-20 | 1995-05-17 | 株式会社ピー・エス | 沈下したコンクリート舗装版の扛上方法及びその装置 |
US5797703A (en) * | 1996-02-02 | 1998-08-25 | Searex, Inc. | Elevating unit for use with jack-up rig |
DE19633213A1 (de) * | 1996-08-17 | 1998-02-19 | Schloemann Siemag Ag | Regelverfahren |
FR2759400B1 (fr) * | 1997-02-07 | 1999-04-23 | Schlumberger Services Petrol | Plate-forme de forage petrolier du type "jack-up" ou a piliers elevateurs a cremaillere, a elevation independante pour chaque membrure de chaque pilier |
US5939846A (en) * | 1997-09-04 | 1999-08-17 | General Electric Company | AC motorized wheel control system |
SG134981A1 (en) * | 2003-01-29 | 2007-09-28 | Offshore Technology Dev Pte Lt | An apparatus for detecting motion irregularities for rack and pinion system |
SG121000A1 (en) * | 2004-09-15 | 2006-04-26 | Offshore Technology Dev Pte Lt | A self regulating jacking system |
DK2122064T3 (en) * | 2007-03-20 | 2016-12-19 | Siemens As | Lifting Platform |
US8336388B2 (en) | 2007-10-05 | 2012-12-25 | National Oilwell Varco, L.P. | Methods and structures for monitoring offshore platform supports |
US20090090191A1 (en) * | 2007-10-05 | 2009-04-09 | Bernardino Lenders | Methods and structures for monitoring offshore platform supports |
US9145956B2 (en) | 2013-01-25 | 2015-09-29 | Gustomsc Resources B.V. | Torque sharing drive and torque sharing process |
US9531237B2 (en) | 2013-12-19 | 2016-12-27 | Gustomsc Resources B.V. | Dual rack output pinion drive |
JP6486245B2 (ja) * | 2015-08-26 | 2019-03-20 | 住友重機械工業株式会社 | 風力発電設備及び第2制動装置 |
US11674281B2 (en) * | 2017-01-25 | 2023-06-13 | Electronic Power Design, Inc. | System and method for dynamically balancing loads on legs supporting a jack up rig platform |
CN108661033A (zh) * | 2018-03-27 | 2018-10-16 | 武汉船用机械有限责任公司 | 电动齿轮齿条升降系统的预压载方法及控制装置 |
CN109537558B (zh) * | 2018-09-25 | 2020-12-08 | 武汉船用机械有限责任公司 | 一种升降系统的负载平衡控制方法及控制装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434025A (en) * | 1966-08-23 | 1969-03-18 | Northern Electric Co | Drive system employing dual motors |
US3593092A (en) * | 1970-02-02 | 1971-07-13 | Ltv Electrosystems Inc | Multiple output multiplex actuator |
CA905527A (en) * | 1970-11-12 | 1972-07-18 | Canadian Westinghouse Company Limited | Twin double drum hoisting system |
JPS5414388B2 (ja) * | 1973-03-28 | 1979-06-06 | ||
US4035705A (en) * | 1975-03-17 | 1977-07-12 | Sperry Rand Corporation | Fail-safe dual channel automatic pilot with maneuver limiting |
US4087731A (en) * | 1976-12-30 | 1978-05-02 | General Electric Company | Control system for moving a large machine along a single axis |
US4269543A (en) * | 1979-08-29 | 1981-05-26 | Freiede & Goldman, Ltd. | Mobile, offshore, self-elevating (jack-up) unit leg/hull rigidification system |
NL8005667A (nl) * | 1979-11-01 | 1981-06-01 | Koninkl Volker Stevin N V | Werktuig voor het submers uitvoeren van werkzaam- heden. |
US4525655A (en) * | 1979-11-23 | 1985-06-25 | Walker David E | Two stage electric drive |
NL8103452A (nl) * | 1981-07-21 | 1983-02-16 | Rsv Gusto Eng Bv | Hefinrichting voor een kunstmatig eiland of werkplatform. |
US4547857A (en) * | 1983-06-23 | 1985-10-15 | Alexander George H | Apparatus and method for wave motion compensation and hoist control for marine winches |
US4614901A (en) * | 1985-10-15 | 1986-09-30 | Kennedy Company | Servo power amplifier having load equalization |
US4657438A (en) * | 1986-01-10 | 1987-04-14 | Gillis Don A | Advancing mechanism and system utilizing same for raising and lowering a work platform |
US4668127A (en) * | 1986-04-22 | 1987-05-26 | Bethlehem Steel Corporation | Mobile, offshore, jack-up, marine platform adjustable for sloping sea floor |
-
1985
- 1985-07-26 JP JP60163899A patent/JPS6225608A/ja active Granted
-
1986
- 1986-06-19 GB GB08614938A patent/GB2177978B/en not_active Expired
- 1986-07-18 CA CA000516986A patent/CA1259395A/en not_active Expired
- 1986-07-25 NO NO862993A patent/NO862993L/no unknown
-
1988
- 1988-10-18 US US07/259,286 patent/US4885698A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0542523B2 (ja) | 1993-06-28 |
GB8614938D0 (en) | 1986-07-23 |
CA1259395A (en) | 1989-09-12 |
GB2177978B (en) | 1988-08-17 |
GB2177978A (en) | 1987-02-04 |
US4885698A (en) | 1989-12-05 |
JPS6225608A (ja) | 1987-02-03 |
NO862993D0 (no) | 1986-07-25 |
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