FR2335445A1 - Appareil pour deplacer sensiblement de la meme longueur tous les verins d'un groupe de verins hydrauliques de soulevement - Google Patents

Appareil pour deplacer sensiblement de la meme longueur tous les verins d'un groupe de verins hydrauliques de soulevement

Info

Publication number
FR2335445A1
FR2335445A1 FR7638390A FR7638390A FR2335445A1 FR 2335445 A1 FR2335445 A1 FR 2335445A1 FR 7638390 A FR7638390 A FR 7638390A FR 7638390 A FR7638390 A FR 7638390A FR 2335445 A1 FR2335445 A1 FR 2335445A1
Authority
FR
France
Prior art keywords
cylinders
group
same length
hydraulic lifting
sensitively
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.)
Granted
Application number
FR7638390A
Other languages
English (en)
Other versions
FR2335445B3 (fr
Inventor
Arne Mattson
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.)
ANDERSON INDUSTRIER PAUL AB
ANDERSON IND PAUL AB
Original Assignee
ANDERSON INDUSTRIER PAUL AB
ANDERSON IND PAUL AB
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 ANDERSON INDUSTRIER PAUL AB, ANDERSON IND PAUL AB filed Critical ANDERSON INDUSTRIER PAUL AB
Publication of FR2335445A1 publication Critical patent/FR2335445A1/fr
Application granted granted Critical
Publication of FR2335445B3 publication Critical patent/FR2335445B3/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
    • E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
    • E02B17/0854—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with clamping wedges, eccentric clamping devices and so on

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7638390A 1975-12-18 1976-12-20 Appareil pour deplacer sensiblement de la meme longueur tous les verins d'un groupe de verins hydrauliques de soulevement Granted FR2335445A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7514382A SE395876B (sv) 1975-12-18 1975-12-18 Anordning vid tryckmediumdrivan kletterdomkrafter

Publications (2)

Publication Number Publication Date
FR2335445A1 true FR2335445A1 (fr) 1977-07-15
FR2335445B3 FR2335445B3 (fr) 1979-08-31

Family

ID=20326383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638390A Granted FR2335445A1 (fr) 1975-12-18 1976-12-20 Appareil pour deplacer sensiblement de la meme longueur tous les verins d'un groupe de verins hydrauliques de soulevement

Country Status (7)

Country Link
US (1) US4049237A (fr)
BE (1) BE849536A (fr)
DE (1) DE2656430A1 (fr)
FR (1) FR2335445A1 (fr)
GB (1) GB1539098A (fr)
NL (1) NL7614094A (fr)
SE (1) SE395876B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7578352B2 (en) * 2005-10-14 2009-08-25 Weatherford/Lamb, Inc. Controlled shared load casing jack system and method of using
GB201001161D0 (en) * 2010-01-25 2010-03-10 Bamford Antony S Underwater tubing workover
CN113353835A (zh) * 2020-03-06 2021-09-07 江苏智库智能科技有限公司 一种同步升降机构及四向穿梭车

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343993A (en) * 1942-03-23 1944-03-14 Champion Foundry And Machine C Leveling device
US3685801A (en) * 1969-12-22 1972-08-22 Ahlgren Nils H Jack assemblies
US3986368A (en) * 1975-05-27 1976-10-19 Levingston Shipbuilding Company Load equalizing and shock absorber system for off-shore drilling rigs

Also Published As

Publication number Publication date
SE7514382L (sv) 1977-06-19
NL7614094A (nl) 1977-06-21
BE849536A (fr) 1977-06-17
DE2656430A1 (de) 1977-11-10
GB1539098A (en) 1979-01-24
US4049237A (en) 1977-09-20
SE395876B (sv) 1977-08-29
FR2335445B3 (fr) 1979-08-31

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