JPS4954783A - - Google Patents

Info

Publication number
JPS4954783A
JPS4954783A JP48050557A JP5055773A JPS4954783A JP S4954783 A JPS4954783 A JP S4954783A JP 48050557 A JP48050557 A JP 48050557A JP 5055773 A JP5055773 A JP 5055773A JP S4954783 A JPS4954783 A JP S4954783A
Authority
JP
Japan
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.)
Pending
Application number
JP48050557A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4954783A publication Critical patent/JPS4954783A/ja
Pending legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Control Of Fluid Pressure (AREA)
  • Hydraulic Turbines (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP48050557A 1972-05-05 1973-05-07 Pending JPS4954783A (ru)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
JPS4954783A true JPS4954783A (ru) 1974-05-28

Family

ID=27249852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48050557A Pending JPS4954783A (ru) 1972-05-05 1973-05-07

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017520725A (ja) * 2014-05-12 2017-07-27 ラビー, ヴィアニーRABHI Vianney ピストン型圧力変換用のエンドストローク拡張機

Families Citing this family (7)

* 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 (de) * 1987-10-17 1989-04-27 Teves Gmbh Alfred Einrichtung zur anpassung der kennlinie eines hydrospeichers an die kennlinie eines verbrauchers
AT408023B (de) * 1999-05-06 2001-08-27 Tcg Unitech Ag Vorrichtung zur umwandlung von pneumatischer energie in hydraulische energie
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017520725A (ja) * 2014-05-12 2017-07-27 ラビー, ヴィアニーRABHI Vianney ピストン型圧力変換用のエンドストローク拡張機

Also Published As

Publication number Publication date
NL7306186A (ru) 1973-11-07
NO138223C (no) 1978-07-26
SE397123B (sv) 1977-10-17
CA983352A (en) 1976-02-10
NO138223B (no) 1978-04-17
ES414434A1 (es) 1976-06-01
NL164644B (nl) 1980-08-15
DE2322284A1 (de) 1973-11-22
US3889466A (en) 1975-06-17
GB1393192A (en) 1975-05-07
IT987257B (it) 1975-02-20
NL164644C (nl) 1981-01-15

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