GB1539098A - Apparatus for obtaining substantially equal step-length of each jack in a group of pressure fluid operated climbing jacks - Google Patents

Apparatus for obtaining substantially equal step-length of each jack in a group of pressure fluid operated climbing jacks

Info

Publication number
GB1539098A
GB1539098A GB48387/76A GB4838776A GB1539098A GB 1539098 A GB1539098 A GB 1539098A GB 48387/76 A GB48387/76 A GB 48387/76A GB 4838776 A GB4838776 A GB 4838776A GB 1539098 A GB1539098 A GB 1539098A
Authority
GB
United Kingdom
Prior art keywords
jack
group
length
substantially equal
pressure fluid
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.)
Expired
Application number
GB48387/76A
Other languages
English (en)
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 IND PAUL AB
Original Assignee
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 IND PAUL AB filed Critical ANDERSON IND PAUL AB
Publication of GB1539098A publication Critical patent/GB1539098A/en
Expired 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)
GB48387/76A 1975-12-18 1976-11-19 Apparatus for obtaining substantially equal step-length of each jack in a group of pressure fluid operated climbing jacks Expired GB1539098A (en)

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 (1)

Publication Number Publication Date
GB1539098A true GB1539098A (en) 1979-01-24

Family

ID=20326383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48387/76A Expired GB1539098A (en) 1975-12-18 1976-11-19 Apparatus for obtaining substantially equal step-length of each jack in a group of pressure fluid operated climbing jacks

Country Status (7)

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

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
FR2335445A1 (fr) 1977-07-15
BE849536A (fr) 1977-06-17
DE2656430A1 (de) 1977-11-10
US4049237A (en) 1977-09-20
SE395876B (sv) 1977-08-29
FR2335445B3 ( ) 1979-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931119