FR2289432B1 - - Google Patents

Info

Publication number
FR2289432B1
FR2289432B1 FR7532588A FR7532588A FR2289432B1 FR 2289432 B1 FR2289432 B1 FR 2289432B1 FR 7532588 A FR7532588 A FR 7532588A FR 7532588 A FR7532588 A FR 7532588A FR 2289432 B1 FR2289432 B1 FR 2289432B1
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
Application number
FR7532588A
Other versions
FR2289432A1 (fr
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.)
ISHALL SA
Original Assignee
ISHALL SA
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 ISHALL SA filed Critical ISHALL SA
Publication of FR2289432A1 publication Critical patent/FR2289432A1/fr
Application granted granted Critical
Publication of FR2289432B1 publication Critical patent/FR2289432B1/fr
Granted legal-status Critical Current

Links

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)
  • Types And Forms Of Lifts (AREA)
FR7532588A 1974-10-25 1975-10-24 Plate-forme auto-elevatrice Granted FR2289432A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1434074A CH583339A5 (fr) 1974-10-25 1974-10-25

Publications (2)

Publication Number Publication Date
FR2289432A1 FR2289432A1 (fr) 1976-05-28
FR2289432B1 true FR2289432B1 (fr) 1978-04-07

Family

ID=4399981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532588A Granted FR2289432A1 (fr) 1974-10-25 1975-10-24 Plate-forme auto-elevatrice

Country Status (2)

Country Link
CH (1) CH583339A5 (fr)
FR (1) FR2289432A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102628264A (zh) * 2012-04-19 2012-08-08 吴平平 一种用于自升式钻井平台的升降装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107653862B (zh) * 2017-08-30 2019-10-08 武汉船用机械有限责任公司 一种海洋平台升降装置的齿轮箱拆装装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979911A (en) * 1956-04-13 1961-04-18 John R Sutton Offshore equipment supports and methods of operating same
US3011467A (en) * 1957-07-22 1961-12-05 Robert G Letourneau Mobile sea platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102628264A (zh) * 2012-04-19 2012-08-08 吴平平 一种用于自升式钻井平台的升降装置

Also Published As

Publication number Publication date
FR2289432A1 (fr) 1976-05-28
CH583339A5 (fr) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse