IT993244B - Dispositivo per esercitare una forza determinata su un elemento collegato con una installazione sottoposta a spostamenti alternati - Google Patents

Dispositivo per esercitare una forza determinata su un elemento collegato con una installazione sottoposta a spostamenti alternati

Info

Publication number
IT993244B
IT993244B IT2896073A IT2896073A IT993244B IT 993244 B IT993244 B IT 993244B IT 2896073 A IT2896073 A IT 2896073A IT 2896073 A IT2896073 A IT 2896073A IT 993244 B IT993244 B IT 993244B
Authority
IT
Italy
Prior art keywords
exercising
element connected
determined force
alternate movements
installation subject
Prior art date
Application number
IT2896073A
Other languages
English (en)
Italian (it)
Inventor
G Jourdan
S Holub
P Joubert
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of IT993244B publication Critical patent/IT993244B/it

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control And Safety Of Cranes (AREA)
  • Manipulator (AREA)
IT2896073A 1972-09-15 1973-09-17 Dispositivo per esercitare una forza determinata su un elemento collegato con una installazione sottoposta a spostamenti alternati IT993244B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232925A FR2199526B1 (ru) 1972-09-15 1972-09-15

Publications (1)

Publication Number Publication Date
IT993244B true IT993244B (it) 1975-09-30

Family

ID=9104376

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2896073A IT993244B (it) 1972-09-15 1973-09-17 Dispositivo per esercitare una forza determinata su un elemento collegato con una installazione sottoposta a spostamenti alternati

Country Status (10)

Country Link
JP (1) JPS5641796B2 (ru)
CA (1) CA995099A (ru)
DE (1) DE2345809A1 (ru)
ES (1) ES418740A1 (ru)
FR (1) FR2199526B1 (ru)
GB (1) GB1420400A (ru)
IT (1) IT993244B (ru)
NL (1) NL180450C (ru)
NO (1) NO140201C (ru)
SE (1) SE404226B (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943868A (en) * 1974-06-13 1976-03-16 Global Marine Inc. Heave compensation apparatus for a marine mining vessel
GB1524314A (en) * 1976-02-28 1978-09-13 Ferranti Ltd Load transfer
US4179233A (en) * 1977-07-14 1979-12-18 National Advanced Drilling Machines, Inc. Vertical motion compensated crane apparatus
CA1100447A (en) * 1977-07-14 1981-05-05 Raymond J. Bromell Hook-mounted vertical motion compensation apparatus
FR2418193A1 (fr) * 1978-02-23 1979-09-21 Simon Francois Procede et dispositif pour la compensation de phenomenes perturbateurs dans les systemes de levage et de manutention
US4268013A (en) * 1978-06-12 1981-05-19 Nl Industries, Inc. Crane motion compensator
FR2531692A1 (fr) * 1982-08-13 1984-02-17 Bretagne Atel Chantiers Dispositif de suspension d'elinde de drague avec compensation de pilonnement
JPS61158597A (ja) * 1984-12-28 1986-07-18 日立造船株式会社 シ−ルド掘進機
NO332527B1 (no) * 2010-12-08 2012-10-08 Tool Tech As Fremgangsmate for tilstandsovervaking av hydrauliske akkumulatorer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319981A (en) * 1965-03-15 1967-05-16 Harry L Burgess Constant tension support for submerged conductor pipes
US3469820A (en) * 1967-07-05 1969-09-30 Ocean Science & Eng Drill pipe stabilizing apparatus
NL143022B (nl) * 1968-12-04 1974-08-15 Ihc Holland Nv Deiningscompensatie-inrichting.

Also Published As

Publication number Publication date
JPS5641796B2 (ru) 1981-09-30
GB1420400A (en) 1976-01-07
FR2199526B1 (ru) 1976-08-13
NL7312797A (ru) 1974-03-19
JPS49133202A (ru) 1974-12-20
NO140201B (no) 1979-04-09
DE2345809A1 (de) 1974-03-21
NL180450C (nl) 1987-02-16
CA995099A (fr) 1976-08-17
SE404226B (sv) 1978-09-25
ES418740A1 (es) 1976-06-16
FR2199526A1 (ru) 1974-04-12
NL180450B (nl) 1986-09-16
NO140201C (no) 1979-07-18

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