IT987257B - DEVICE THAT MAINTAINS A USE FLUID UNDER A DETERMINED PRESSURE - Google Patents

DEVICE THAT MAINTAINS A USE FLUID UNDER A DETERMINED PRESSURE

Info

Publication number
IT987257B
IT987257B IT23709/73A IT2370973A IT987257B IT 987257 B IT987257 B IT 987257B IT 23709/73 A IT23709/73 A IT 23709/73A IT 2370973 A IT2370973 A IT 2370973A IT 987257 B IT987257 B IT 987257B
Authority
IT
Italy
Prior art keywords
maintains
fluid under
determined pressure
use fluid
determined
Prior art date
Application number
IT23709/73A
Other languages
Italian (it)
Inventor
A Castela
Philippe 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
Priority claimed from FR7216071A external-priority patent/FR2183383A5/fr
Priority claimed from FR7222953A external-priority patent/FR2190290A5/fr
Priority claimed from FR7222954A external-priority patent/FR2200986A6/fr
Application filed by Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of IT987257B publication Critical patent/IT987257B/en

Links

Classifications

    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Fluid Pressure (AREA)
IT23709/73A 1972-05-05 1973-05-04 DEVICE THAT MAINTAINS A USE FLUID UNDER A DETERMINED PRESSURE IT987257B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7216071A FR2183383A5 (en) 1972-05-05 1972-05-05
FR7222953A FR2190290A5 (en) 1972-06-23 1972-06-23
FR7222954A FR2200986A6 (en) 1972-05-05 1972-06-23

Publications (1)

Publication Number Publication Date
IT987257B true IT987257B (en) 1975-02-20

Family

ID=27249852

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23709/73A IT987257B (en) 1972-05-05 1973-05-04 DEVICE THAT MAINTAINS A USE FLUID UNDER A DETERMINED PRESSURE

Country Status (10)

Country Link
US (1) US3889466A (en)
JP (1) JPS4954783A (en)
CA (1) CA983352A (en)
DE (1) DE2322284A1 (en)
ES (1) ES414434A1 (en)
GB (1) GB1393192A (en)
IT (1) IT987257B (en)
NL (1) NL164644C (en)
NO (1) NO138223C (en)
SE (1) SE397123B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978784A (en) * 1974-11-11 1976-09-07 Dominion Engineering Works, Limited Calendar control system
DE3735236A1 (en) * 1987-10-17 1989-04-27 Teves Gmbh Alfred DEVICE FOR ADAPTING THE CHARACTERISTIC OF A HYDRO STORAGE TO THE CHARACTERISTIC OF A CONSUMER
AT408023B (en) * 1999-05-06 2001-08-27 Tcg Unitech Ag DEVICE FOR CONVERTING PNEUMATIC ENERGY INTO HYDRAULIC ENERGY
US8550465B2 (en) * 2005-08-19 2013-10-08 Action Target Inc. Multifunction target actuator
US8684361B2 (en) 2011-01-17 2014-04-01 Action Target Inc. Target system
US8935106B2 (en) * 2011-10-28 2015-01-13 Adalet/Scott Fetzer Company Pipeline hydrostatic testing device
FR3020840B1 (en) * 2014-05-12 2017-03-03 Vianney Rabhi LIMIT SWITCH FOR PISTON PRESSURE CONVERTER
US10876821B2 (en) 2017-01-13 2020-12-29 Action Target Inc. Software and sensor system for controlling range equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890041A (en) * 1931-10-28 1932-12-06 Mcleod Thomas Steering apparatus or the like
US2668450A (en) * 1950-11-01 1954-02-09 Standard Oil Dev Co Device for giving angular motion when shifting jaw clutches
US2922399A (en) * 1957-01-24 1960-01-26 Ibm Hydraulic drive and control therefor
US3550376A (en) * 1969-01-22 1970-12-29 Tolaca C A Altamira Distrito S Safety valve for divided space

Also Published As

Publication number Publication date
CA983352A (en) 1976-02-10
GB1393192A (en) 1975-05-07
ES414434A1 (en) 1976-06-01
US3889466A (en) 1975-06-17
NL164644B (en) 1980-08-15
NO138223C (en) 1978-07-26
NO138223B (en) 1978-04-17
JPS4954783A (en) 1974-05-28
NL164644C (en) 1981-01-15
NL7306186A (en) 1973-11-07
DE2322284A1 (en) 1973-11-22
SE397123B (en) 1977-10-17

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