FR2545211B1 - Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif - Google Patents

Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif

Info

Publication number
FR2545211B1
FR2545211B1 FR8307041A FR8307041A FR2545211B1 FR 2545211 B1 FR2545211 B1 FR 2545211B1 FR 8307041 A FR8307041 A FR 8307041A FR 8307041 A FR8307041 A FR 8307041A FR 2545211 B1 FR2545211 B1 FR 2545211B1
Authority
FR
France
Prior art keywords
determining
drilling machine
mobile member
mobile
drilling
Prior art date
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
FR8307041A
Other languages
English (en)
Other versions
FR2545211A1 (fr
Inventor
Giovanni Aiello
Jean Pierre Hamelin
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.)
Soletanche SA
Original Assignee
Soletanche 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 Soletanche SA filed Critical Soletanche SA
Priority to FR8307041A priority Critical patent/FR2545211B1/fr
Priority to US06/604,073 priority patent/US4634860A/en
Priority to DE3415688A priority patent/DE3415688A1/de
Priority to JP59086017A priority patent/JPS6035216A/ja
Priority to GB08410774A priority patent/GB2142140B/en
Priority to CA000453036A priority patent/CA1222052A/fr
Publication of FR2545211A1 publication Critical patent/FR2545211A1/fr
Application granted granted Critical
Publication of FR2545211B1 publication Critical patent/FR2545211B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B47/04—Measuring depth or liquid level
    • 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
    • E21B45/00—Measuring the drilling time or rate of penetration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
FR8307041A 1983-04-28 1983-04-28 Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif Expired FR2545211B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8307041A FR2545211B1 (fr) 1983-04-28 1983-04-28 Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif
US06/604,073 US4634860A (en) 1983-04-28 1984-04-26 Device for determining the position of a moving part and drilling machine including such a device
DE3415688A DE3415688A1 (de) 1983-04-28 1984-04-27 Vorrichtung zur bestimmung der position eines beweglichen organes und mit einer derartigen vorrichtung ausgeruestete bohrmaschine
JP59086017A JPS6035216A (ja) 1983-04-28 1984-04-27 可動部材の位置検知装置
GB08410774A GB2142140B (en) 1983-04-28 1984-04-27 Device for determining the position of a moving part and drilling machine including such a device
CA000453036A CA1222052A (fr) 1983-04-28 1984-04-27 Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307041A FR2545211B1 (fr) 1983-04-28 1983-04-28 Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2545211A1 FR2545211A1 (fr) 1984-11-02
FR2545211B1 true FR2545211B1 (fr) 1986-02-07

Family

ID=9288337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307041A Expired FR2545211B1 (fr) 1983-04-28 1983-04-28 Dispositif pour determiner la position d'un organe mobile et machine de forage comportant un tel dispositif

Country Status (6)

Country Link
US (1) US4634860A (fr)
JP (1) JPS6035216A (fr)
CA (1) CA1222052A (fr)
DE (1) DE3415688A1 (fr)
FR (1) FR2545211B1 (fr)
GB (1) GB2142140B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965816A (en) * 1989-06-05 1990-10-23 Eastman Kodak Company Digital logic circuit for incremental encoders
FI123647B (fi) * 2007-07-06 2013-08-30 Sandvik Mining & Constr Oy Kallionporauslaite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643504A (en) * 1969-08-29 1972-02-22 Texaco Inc System for borehole depth and tool position measurements
US4156467A (en) * 1977-11-01 1979-05-29 Mobil Oil Corporation Well drilling system
US4242574A (en) * 1978-02-02 1980-12-30 Grant Walter W Digital display tape measure with photoelectric sensing of tape displacement
US4308500A (en) * 1979-12-14 1981-12-29 Rca Corporation Incremental encoder for measuring positions of objects such as rotating shafts
US4442532A (en) * 1981-05-19 1984-04-10 Matsushita Electric Industrial Co., Ltd. Encoder output pulse detection using two stage shift register and clock oscillator

Also Published As

Publication number Publication date
GB2142140A (en) 1985-01-09
GB8410774D0 (en) 1984-06-06
JPS6035216A (ja) 1985-02-23
GB2142140B (en) 1986-11-19
JPH041856B2 (fr) 1992-01-14
DE3415688A1 (de) 1984-10-31
FR2545211A1 (fr) 1984-11-02
US4634860A (en) 1987-01-06
CA1222052A (fr) 1987-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse