FR2190290A5 - - Google Patents

Info

Publication number
FR2190290A5
FR2190290A5 FR7222953A FR7222953A FR2190290A5 FR 2190290 A5 FR2190290 A5 FR 2190290A5 FR 7222953 A FR7222953 A FR 7222953A FR 7222953 A FR7222953 A FR 7222953A FR 2190290 A5 FR2190290 A5 FR 2190290A5
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
FR7222953A
Other languages
French (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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7222953A priority Critical patent/FR2190290A5/fr
Priority to US356435A priority patent/US3889466A/en
Priority to DE2322284A priority patent/DE2322284A1/de
Priority to NO1831/73A priority patent/NO138223C/no
Priority to GB2108873A priority patent/GB1393192A/en
Priority to NL7306186.A priority patent/NL164644C/xx
Priority to IT23709/73A priority patent/IT987257B/it
Priority to ES414434A priority patent/ES414434A1/es
Priority to CA170,404A priority patent/CA983352A/en
Priority to SE7306270A priority patent/SE397123B/xx
Priority to JP48050557A priority patent/JPS4954783A/ja
Application granted granted Critical
Publication of FR2190290A5 publication Critical patent/FR2190290A5/fr
Expired legal-status Critical Current

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
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR7222953A 1972-05-05 1972-06-23 Expired FR2190290A5 (xx)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7222953A FR2190290A5 (xx) 1972-06-23 1972-06-23
US356435A US3889466A (en) 1972-05-05 1973-05-02 Device for maintaining a working fluid under a predetermined pressure
NO1831/73A NO138223C (no) 1972-05-05 1973-05-03 Anordning for aa holde et arbeidsfluidum i et roer e.l. under et bestemt trykk
GB2108873A GB1393192A (en) 1972-05-05 1973-05-03 Device for maintaining a hydraulic working fuel at a pressure substantially following a predetermined law of variation
DE2322284A DE2322284A1 (de) 1972-05-05 1973-05-03 Vorrichtung, um ein arbeitsfluid unter einem bestimmten druck zu halten
NL7306186.A NL164644C (nl) 1972-05-05 1973-05-03 Inrichting voor het onder een bepaalde druk houden van een gebruiksfluidum.
IT23709/73A IT987257B (it) 1972-05-05 1973-05-04 Dispositivo che mantiene un fluido di utilizzazione sotto una pressione determinata
ES414434A ES414434A1 (es) 1972-05-05 1973-05-04 Dispositivo que mantiene en una canalizacion un fluido de utilizacion a una presion determinada.
CA170,404A CA983352A (en) 1972-05-05 1973-05-04 Dispositif maintenant un fluide d'utilisation sous une pression determinee
SE7306270A SE397123B (sv) 1972-05-05 1973-05-04 Anordning for att i en ledning halla ett arbetsfluidum under tryck
JP48050557A JPS4954783A (xx) 1972-05-05 1973-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222953A FR2190290A5 (xx) 1972-06-23 1972-06-23

Publications (1)

Publication Number Publication Date
FR2190290A5 true FR2190290A5 (xx) 1974-01-25

Family

ID=9100781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222953A Expired FR2190290A5 (xx) 1972-05-05 1972-06-23

Country Status (1)

Country Link
FR (1) FR2190290A5 (xx)

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Legal Events

Date Code Title Description
ST Notification of lapse