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 dispositifInfo
- 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
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
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
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Optical Transform (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Geophysics And Detection Of Objects (AREA)
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 |
| 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 |
| JP59086017A JPS6035216A (ja) | 1983-04-28 | 1984-04-27 | 可動部材の位置検知装置 |
| DE3415688A DE3415688A1 (de) | 1983-04-28 | 1984-04-27 | Vorrichtung zur bestimmung der position eines beweglichen organes und mit einer derartigen vorrichtung ausgeruestete bohrmaschine |
| 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 |
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)
| 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)
| 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 |
-
1983
- 1983-04-28 FR FR8307041A patent/FR2545211B1/fr not_active Expired
-
1984
- 1984-04-26 US US06/604,073 patent/US4634860A/en not_active Expired - Fee Related
- 1984-04-27 JP JP59086017A patent/JPS6035216A/ja active Granted
- 1984-04-27 CA CA000453036A patent/CA1222052A/fr not_active Expired
- 1984-04-27 DE DE3415688A patent/DE3415688A1/de not_active Withdrawn
- 1984-04-27 GB GB08410774A patent/GB2142140B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6035216A (ja) | 1985-02-23 |
| GB8410774D0 (en) | 1984-06-06 |
| DE3415688A1 (de) | 1984-10-31 |
| JPH041856B2 (fr) | 1992-01-14 |
| FR2545211A1 (fr) | 1984-11-02 |
| US4634860A (en) | 1987-01-06 |
| GB2142140A (en) | 1985-01-09 |
| CA1222052A (fr) | 1987-05-19 |
| GB2142140B (en) | 1986-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |