FR2492029B1 - - Google Patents

Info

Publication number
FR2492029B1
FR2492029B1 FR8021804A FR8021804A FR2492029B1 FR 2492029 B1 FR2492029 B1 FR 2492029B1 FR 8021804 A FR8021804 A FR 8021804A FR 8021804 A FR8021804 A FR 8021804A FR 2492029 B1 FR2492029 B1 FR 2492029B1
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
FR8021804A
Other languages
French (fr)
Other versions
FR2492029A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8021804A priority Critical patent/FR2492029A1/fr
Priority to US06/292,695 priority patent/US4437792A/en
Publication of FR2492029A1 publication Critical patent/FR2492029A1/fr
Application granted granted Critical
Publication of FR2492029B1 publication Critical patent/FR2492029B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
    • B66F3/04—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with several racks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19679—Spur

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Bridges Or Land Bridges (AREA)
  • Transmission Devices (AREA)
FR8021804A 1980-10-13 1980-10-13 Bloc pignons autoalignant et autobasculant pour patte de plate-forme auto-elevatrice Granted FR2492029A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8021804A FR2492029A1 (fr) 1980-10-13 1980-10-13 Bloc pignons autoalignant et autobasculant pour patte de plate-forme auto-elevatrice
US06/292,695 US4437792A (en) 1980-10-13 1981-08-13 Vertically moving platform supported on legs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021804A FR2492029A1 (fr) 1980-10-13 1980-10-13 Bloc pignons autoalignant et autobasculant pour patte de plate-forme auto-elevatrice

Publications (2)

Publication Number Publication Date
FR2492029A1 FR2492029A1 (fr) 1982-04-16
FR2492029B1 true FR2492029B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-03-15

Family

ID=9246793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021804A Granted FR2492029A1 (fr) 1980-10-13 1980-10-13 Bloc pignons autoalignant et autobasculant pour patte de plate-forme auto-elevatrice

Country Status (2)

Country Link
US (1) US4437792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2492029A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657437A (en) * 1985-01-11 1987-04-14 Breeden John O Mobile, offshore, self-elevating (jackup) support system with adjustable leg inclination and fixation
FI79585C (fi) * 1985-05-27 1990-01-10 Rauma Repola Oy Lyftanordning foer en jack-up flotte.
FR2590883B1 (fr) * 1985-12-02 1988-02-05 Citroen Messian Durand Engren Mecanisme de grimpage pour plate-forme auto-elevatrice
FR2653462B1 (fr) * 1989-10-24 1992-02-14 Technip Geoproduction Dispositif de suspension et de manutention integrees des jambes d'une plate-forme petroliere auto-elevatrice.
US5486069A (en) * 1994-06-06 1996-01-23 Breeden; John Offshore jack-up rig locking system
US5797703A (en) * 1996-02-02 1998-08-25 Searex, Inc. Elevating unit for use with jack-up rig
US5915882A (en) * 1997-06-26 1999-06-29 Letourneau, Inc. Jack-up platform locking apparatus and method
US6000480A (en) * 1997-10-01 1999-12-14 Mercur Slimhole Drilling Intervention As Arrangement in connection with drilling of oil wells especially with coil tubing
FR2958460B1 (fr) * 2010-04-01 2012-08-17 Mbda France Montage a connexions electriques et systemes de liaison mecanique separable.
EP2562347B1 (de) * 2011-08-23 2019-05-22 BAUER Maschinen GmbH Unterwasser-arbeitsanordnung und verfahren zu ihrer verankerung
NO20151153A1 (no) * 2015-09-08 2017-03-09 West Drilling Products As Arrangement og framgangsmåte for hivkompensering av utstyr forsynt med vertikal tannstangdrift i et boretårn
BE1032346B1 (nl) 2024-01-16 2025-08-25 Jan De Nul Hefsysteem voor het opheffen en laten zakken van een zelfheffend platform, het gebruik en het maken ervan

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308743A (en) * 1939-09-16 1943-01-19 William P Bulkley Barge
FR1230485A (fr) * 1959-01-27 1960-09-16 Dispositif de transmission de mouvement à une couronne dentée de grandes dimensions
US3367119A (en) 1966-01-20 1968-02-06 Signal Oil & Gas Co Flotation device for offshore platform assembly
US3399578A (en) 1966-09-19 1968-09-03 Lockheed Aircraft Corp Power transmission mechanism
US3398541A (en) * 1966-12-22 1968-08-27 Teledyne Inc Free flooding ballast system for offshore drilling rigs
US3570032A (en) 1969-03-07 1971-03-16 Valentine E Macy Jr High vertical lift bridge
US3743247A (en) * 1969-11-14 1973-07-03 Armco Steel Corp Leg supported offshore structure with jacking apparatus
US3965757A (en) 1973-12-12 1976-06-29 Combustion Engineering, Inc. Scram release for a control rod
US4160538A (en) 1977-05-02 1979-07-10 Pool Company Leg structure for jack-up platform with single point jacking
FR2443537A1 (fr) * 1978-12-06 1980-07-04 Durand Engrenages Dispositif elevateur de plate-forme marine
US4269543A (en) 1979-08-29 1981-05-26 Freiede & Goldman, Ltd. Mobile, offshore, self-elevating (jack-up) unit leg/hull rigidification system

Also Published As

Publication number Publication date
US4437792A (en) 1984-03-20
FR2492029A1 (fr) 1982-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse