FR2117726B1 - - Google Patents

Info

Publication number
FR2117726B1
FR2117726B1 FR7044559A FR7044559A FR2117726B1 FR 2117726 B1 FR2117726 B1 FR 2117726B1 FR 7044559 A FR7044559 A FR 7044559A FR 7044559 A FR7044559 A FR 7044559A FR 2117726 B1 FR2117726 B1 FR 2117726B1
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
FR7044559A
Other languages
French (fr)
Other versions
FR2117726A1 (ja
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine SA
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 Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Priority to FR7044559A priority Critical patent/FR2117726B1/fr
Priority to NL7116753A priority patent/NL7116753A/xx
Priority to DD159463A priority patent/DD96092A5/xx
Priority to CA129,798*7A priority patent/CA946709A/en
Priority to AU36675/71A priority patent/AU469577B2/en
Priority to BE776440A priority patent/BE776440A/xx
Priority to IT32193/71A priority patent/IT943804B/it
Priority to DE2161353A priority patent/DE2161353C2/de
Priority to GB5748671A priority patent/GB1323788A/en
Publication of FR2117726A1 publication Critical patent/FR2117726A1/fr
Application granted granted Critical
Publication of FR2117726B1 publication Critical patent/FR2117726B1/fr
Expired 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/24—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe
FR7044559A 1970-12-10 1970-12-10 Expired FR2117726B1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7044559A FR2117726B1 (ja) 1970-12-10 1970-12-10
NL7116753A NL7116753A (ja) 1970-12-10 1971-12-06
CA129,798*7A CA946709A (en) 1970-12-10 1971-12-09 Dispositif a commande hydraulique pour la modulation du courant de boue au fond d'un puits en forage
AU36675/71A AU469577B2 (en) 1970-12-10 1971-12-09 Improvements in and relating to hydraulically controlled systems for modulating the fluid flow atthe bottom ofa drilling well
DD159463A DD96092A5 (ja) 1970-12-10 1971-12-09
BE776440A BE776440A (fr) 1970-12-10 1971-12-09 Dispositif a commande hydraulique pour la modulation du courantde boue au fond d'un puits en forage
IT32193/71A IT943804B (it) 1970-12-10 1971-12-10 Dispositivo a comando idraulico per la modulazione della corrente di fango sul fondo di un pozzo di perforazione
DE2161353A DE2161353C2 (de) 1970-12-10 1971-12-10 Vorrichtung zur Übertragung von Meßwerten aus einem Bohrloch mittels der Bohrspülung
GB5748671A GB1323788A (en) 1970-12-10 1971-12-10 Hydraulically controlled systems for modulating the fluid flow at the bottom of a drilling well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044559A FR2117726B1 (ja) 1970-12-10 1970-12-10

Publications (2)

Publication Number Publication Date
FR2117726A1 FR2117726A1 (ja) 1972-07-28
FR2117726B1 true FR2117726B1 (ja) 1973-12-07

Family

ID=9065569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044559A Expired FR2117726B1 (ja) 1970-12-10 1970-12-10

Country Status (9)

Country Link
AU (1) AU469577B2 (ja)
BE (1) BE776440A (ja)
CA (1) CA946709A (ja)
DD (1) DD96092A5 (ja)
DE (1) DE2161353C2 (ja)
FR (1) FR2117726B1 (ja)
GB (1) GB1323788A (ja)
IT (1) IT943804B (ja)
NL (1) NL7116753A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047591A (en) * 1975-04-03 1977-09-13 Texas Instruments Incorporated Air gun monitoring and synchronizing method and apparatus
CA1124228A (en) * 1977-12-05 1982-05-25 Serge A. Scherbatskoy Systems, apparatus and methods for measuring while drilling
US4371958A (en) * 1978-03-27 1983-02-01 Claycomb Jack R Drilling orientation tool
FR2470850A1 (fr) * 1979-12-06 1981-06-12 Dresser Ind Appareil de mesure et de transmission destine a etre utilise dans un train de tiges de forages
NO154674C (no) * 1980-11-20 1987-01-07 Sperry Sun Inc Innretning for signalering i et borehull under boring.
GB2123458B (en) * 1982-07-10 1985-11-06 Sperry Sun Inc Improvements in or relating to apparatus for signalling within a borehole while drilling
DE3531226A1 (de) * 1985-08-31 1987-03-19 Schwing Hydraulik Elektronik Vorrichtung, insbesondere fuer den einsatz unter tage zur fernuebertragung von informationen aus einem bohrloch
US8080029B2 (en) 2007-09-21 2011-12-20 Novartis Ag System for actuation of a vitreous cutter
CA2770487C (en) 2009-08-31 2018-01-09 Jiansheng Zhou Pneumatic pressure output control by drive valve duty cycle calibration
US8666556B2 (en) 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
CA2781157C (en) 2009-12-10 2018-01-02 Alcon Research Ltd. Systems and methods for dynamic pneumatic valve driver
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US8808318B2 (en) 2011-02-28 2014-08-19 Alcon Research, Ltd. Surgical probe with increased fluid flow
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US10070990B2 (en) 2011-12-08 2018-09-11 Alcon Research, Ltd. Optimized pneumatic drive lines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787759A (en) * 1950-08-31 1957-04-02 Jan J Arps Apparatus for logging wells
US2759143A (en) * 1954-07-14 1956-08-14 Jan J Arps Earth borehole investigation-signaling system
US2964116A (en) * 1955-05-26 1960-12-13 Dresser Ind Signaling system
US2898088A (en) * 1958-02-10 1959-08-04 Dresser Ind Earth borehole logging system
US3255353A (en) * 1962-12-21 1966-06-07 Serge A Scherbatskoy Apparatus for nuclear well logging while drilling
FR1361337A (fr) * 1963-01-25 1964-05-22 Perfectionnements aux distributeurs de commande de vérins hydrauliques et vérins munis de ces distributeurs
US3302457A (en) * 1964-06-02 1967-02-07 Sun Oil Co Method and apparatus for telemetering in a bore hole by changing drilling mud pressure
FR1442527A (fr) * 1965-05-07 1966-06-17 Rech Etudes Prod Transducteur-amplificateur électro-hydraulique à pluralité d'entrées de commande
US3485255A (en) * 1966-05-02 1969-12-23 Ltv Electrosystems Inc Fixed jet servo valve
FR1530073A (fr) * 1966-06-30 1968-06-21 Itt Dispositif de commande hydraulique
US3424183A (en) * 1967-03-15 1969-01-28 Abex Corp Solenoid controlled servovalve with lineal output

Also Published As

Publication number Publication date
DD96092A5 (ja) 1973-03-05
DE2161353C2 (de) 1982-07-08
GB1323788A (en) 1973-07-18
NL7116753A (ja) 1972-06-13
IT943804B (it) 1973-04-10
BE776440A (fr) 1972-04-04
CA946709A (en) 1974-05-07
FR2117726A1 (ja) 1972-07-28
AU3667571A (en) 1973-06-14
AU469577B2 (en) 1976-02-19
DE2161353A1 (de) 1972-06-22

Similar Documents

Publication Publication Date Title
FR2085612B1 (ja)
FR2117726B1 (ja)
AU1473870A (ja)
AU2044470A (ja)
AU2130570A (ja)
AU1326870A (ja)
AU1336970A (ja)
AU1716970A (ja)
AU1833270A (ja)
AU2017870A (ja)
AU2085370A (ja)
AU1832970A (ja)
AU1591370A (ja)
AU2268870A (ja)
AU2144270A (ja)
AU2131570A (ja)
AU2130770A (ja)
AU1328670A (ja)
AU2119370A (ja)
AU2115870A (ja)
AU2112570A (ja)
AU1343870A (ja)
AU2061170A (ja)
AU1581370A (ja)
AU1064870A (ja)

Legal Events

Date Code Title Description
ST Notification of lapse