IT973844B - APPARATUS FOR CONTROL AND COMPENSATION OF A PNEUMATIC HYDRAULIC WEIGHT WITH VARIABLE FLOW - Google Patents

APPARATUS FOR CONTROL AND COMPENSATION OF A PNEUMATIC HYDRAULIC WEIGHT WITH VARIABLE FLOW

Info

Publication number
IT973844B
IT973844B IT54422/72A IT5442272A IT973844B IT 973844 B IT973844 B IT 973844B IT 54422/72 A IT54422/72 A IT 54422/72A IT 5442272 A IT5442272 A IT 5442272A IT 973844 B IT973844 B IT 973844B
Authority
IT
Italy
Prior art keywords
compensation
control
variable flow
pneumatic hydraulic
hydraulic weight
Prior art date
Application number
IT54422/72A
Other languages
Italian (it)
Original Assignee
Vetco Offshore Ind Inc
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 Vetco Offshore Ind Inc filed Critical Vetco Offshore Ind Inc
Application granted granted Critical
Publication of IT973844B publication Critical patent/IT973844B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S254/00—Implements or apparatus for applying pushing or pulling force
    • Y10S254/90—Cable pulling drum having wave motion responsive actuator for operating drive or rotation retarding means
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/907—Working member positioned against counterforce by constantly applied motive fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT54422/72A 1972-02-02 1972-12-01 APPARATUS FOR CONTROL AND COMPENSATION OF A PNEUMATIC HYDRAULIC WEIGHT WITH VARIABLE FLOW IT973844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22291972A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
IT973844B true IT973844B (en) 1974-06-10

Family

ID=22834268

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54422/72A IT973844B (en) 1972-02-02 1972-12-01 APPARATUS FOR CONTROL AND COMPENSATION OF A PNEUMATIC HYDRAULIC WEIGHT WITH VARIABLE FLOW

Country Status (10)

Country Link
US (1) US3793835A (en)
JP (1) JPS5217801B2 (en)
AU (1) AU456665B2 (en)
CA (1) CA971551A (en)
DE (1) DE2304002C3 (en)
FR (1) FR2171056B1 (en)
GB (1) GB1369895A (en)
IT (1) IT973844B (en)
NL (1) NL153970B (en)
NO (1) NO134225C (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866696A (en) * 1972-07-25 1975-02-18 Vetco Offshore Ind Inc Method and apparatus for the control of a weight suspended from a floating vessel
US3948486A (en) * 1973-09-07 1976-04-06 Institut Francaise Du Petrole, Des Carburants Et Lubrifiants New device for applying a determined force to an element connected to an installation subjected to alternating movements
GB1397880A (en) * 1973-10-09 1975-06-18 Brown Brothers & Co Ltd Heave compensating device for marine
US3912227A (en) * 1973-10-17 1975-10-14 Drilling Syst Int Motion compensation and/or weight control system
US3943868A (en) * 1974-06-13 1976-03-16 Global Marine Inc. Heave compensation apparatus for a marine mining vessel
GB1505645A (en) * 1974-07-30 1978-03-30 Stothert & Pitt Ltd Apparatus for use in raising or lowering a load in a condition of relative motion
US4004532A (en) * 1975-05-05 1977-01-25 Western Gear Corporation Riser tension system for floating platform
US4222341A (en) * 1978-01-11 1980-09-16 Western Gear Corporation Riser tensioning wave and tide compensating system for a floating platform
US4348863A (en) * 1978-10-31 1982-09-14 Taylor Heyward T Regenerative energy transfer system
US4382361A (en) * 1980-05-06 1983-05-10 Deepsea Ventures, Inc. Ocean floor dredge system having a pneumohydraulic means suitable for providing tripping and heave compensation modes
US4362438A (en) * 1980-10-03 1982-12-07 A/S Akers Mek. Verksted Supporting device
US4535972A (en) * 1983-11-09 1985-08-20 Standard Oil Co. (Indiana) System to control the vertical movement of a drillstring
DE3345667A1 (en) * 1983-12-14 1985-06-27 Mannesmann AG, 4000 Düsseldorf DISCHARGE SHOCK ABSORBER FOR A PIPELINE
US4962817A (en) * 1989-04-03 1990-10-16 A.R.M. Design Development Active reference system
US6601454B1 (en) * 2001-10-02 2003-08-05 Ted R. Botnan Apparatus for testing jack legs and air drills
US7008340B2 (en) * 2002-12-09 2006-03-07 Control Flow Inc. Ram-type tensioner assembly having integral hydraulic fluid accumulator
US6968900B2 (en) * 2002-12-09 2005-11-29 Control Flow Inc. Portable drill string compensator
US7231981B2 (en) * 2003-10-08 2007-06-19 National Oilwell, L.P. Inline compensator for a floating drill rig
US20060180314A1 (en) * 2005-02-17 2006-08-17 Control Flow Inc. Co-linear tensioner and methods of installing and removing same
US7404443B2 (en) * 2005-10-21 2008-07-29 Schlumberger Technology Corporation Compensation system for a jacking frame
EP1808568B1 (en) * 2006-01-11 2009-05-27 Weatherford/Lamb, Inc. Stand compensator
NO329688B1 (en) * 2006-06-01 2010-11-29 Nat Oilwell Norway As Lift system device
US7934561B2 (en) * 2007-04-10 2011-05-03 Intermoor, Inc. Depth compensated subsea passive heave compensator
NO332769B2 (en) * 2009-12-15 2013-01-14 Wellpartner As Device for safety connection for pipe string suspension
AU2011358537A1 (en) * 2011-02-07 2013-09-12 Strada Design Limited Drill rig and associated drill rig traverse system
SG11201610644SA (en) * 2014-06-10 2017-02-27 Oceaneering Int Inc Compensated motion base
EP2982637B1 (en) 2014-08-08 2018-04-04 Ernst-B. Johansen AS Method for reduction of lifting tension on a load
EP2982638B1 (en) 2014-08-08 2018-10-10 Ernst-B. Johansen AS Multi function heave compensator
EP2982636B1 (en) 2014-08-08 2018-04-04 Ernst-B. Johansen AS Subsea heave compensator
CN104632978B (en) * 2015-02-05 2017-01-11 成都北方石油勘探开发技术有限公司 Drilling machine drilling buffering device
WO2017146590A2 (en) * 2016-02-22 2017-08-31 Safelink As Mobile heave compensator
CN106768852B (en) * 2017-02-27 2019-04-16 广州文冲船厂有限责任公司 Compensation of undulation experimental provision and system
CN112664605B (en) * 2020-11-30 2022-07-19 陕西威斯特高新技术投资有限公司 Industrial automation equipment mounting frame convenient to maintain and good in stability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122992A (en) * 1964-03-03 kautz
US3163005A (en) * 1962-11-19 1964-12-29 Jersey Prod Res Co Apparatus for use on floating drilling platforms
US3208728A (en) * 1962-11-19 1965-09-28 Exxon Production Research Co Apparatus for use on floating drilling platforms
US3499629A (en) * 1968-03-19 1970-03-10 Ocean Science & Eng Constant tension chain jack assembly
US3687205A (en) * 1970-10-28 1972-08-29 Gulf Research Development Co Floating rig motion compensator

Also Published As

Publication number Publication date
FR2171056B1 (en) 1975-03-14
US3793835A (en) 1974-02-26
DE2304002B2 (en) 1978-05-18
JPS5217801B2 (en) 1977-05-18
GB1369895A (en) 1974-10-09
NO134225C (en) 1976-09-01
AU4658872A (en) 1974-03-21
AU456665B2 (en) 1975-01-09
JPS4888001A (en) 1973-11-19
NO134225B (en) 1976-05-24
DE2304002C3 (en) 1979-01-18
NL7301567A (en) 1973-08-06
CA971551A (en) 1975-07-22
NL153970B (en) 1977-07-15
DE2304002A1 (en) 1973-08-09
FR2171056A1 (en) 1973-09-21

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