FR2041342A5 - - Google Patents
Info
- Publication number
- FR2041342A5 FR2041342A5 FR6912506A FR6912506A FR2041342A5 FR 2041342 A5 FR2041342 A5 FR 2041342A5 FR 6912506 A FR6912506 A FR 6912506A FR 6912506 A FR6912506 A FR 6912506A FR 2041342 A5 FR2041342 A5 FR 2041342A5
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
- G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
-
- 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
- E21B47/007—Measuring stresses in a pipe string or casing
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)
- Geophysics (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6912506A FR2041342A5 (enrdf_load_stackoverflow) | 1969-04-21 | 1969-04-21 | |
CA079495A CA918956A (en) | 1969-04-21 | 1970-04-07 | Dispositif de mesure de contraintes |
BE749153D BE749153A (fr) | 1969-04-21 | 1970-04-17 | Dispositif de mesure de contraintes s'exercant sur une conduitede forage |
DE19702018511 DE2018511A1 (de) | 1969-04-21 | 1970-04-17 | Vorrichtung zum Messen der auf eine Bohrleitung ausgeübten Beanspruchung |
JP45034206A JPS51866B1 (enrdf_load_stackoverflow) | 1969-04-21 | 1970-04-21 | |
SU1432745A SU465016A3 (ru) | 1969-04-21 | 1970-04-21 | Устройство дл измерени напр жений бурильной трубы |
GB09022/70A GB1267626A (en) | 1969-04-21 | 1970-04-21 | Devices for measuring stresses in a drill pipe |
NLAANVRAGE7005723,A NL168293C (nl) | 1969-04-21 | 1970-04-21 | Inrichting voor het meten van spanningen in een boorbuisserie. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6912506A FR2041342A5 (enrdf_load_stackoverflow) | 1969-04-21 | 1969-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2041342A5 true FR2041342A5 (enrdf_load_stackoverflow) | 1971-01-29 |
Family
ID=9032797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6912506A Expired FR2041342A5 (enrdf_load_stackoverflow) | 1969-04-21 | 1969-04-21 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS51866B1 (enrdf_load_stackoverflow) |
BE (1) | BE749153A (enrdf_load_stackoverflow) |
CA (1) | CA918956A (enrdf_load_stackoverflow) |
DE (1) | DE2018511A1 (enrdf_load_stackoverflow) |
FR (1) | FR2041342A5 (enrdf_load_stackoverflow) |
GB (1) | GB1267626A (enrdf_load_stackoverflow) |
NL (1) | NL168293C (enrdf_load_stackoverflow) |
SU (1) | SU465016A3 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439291A1 (fr) * | 1978-10-19 | 1980-05-16 | Inst Francais Du Petrole | Nouveau dispositif de mesure des contraintes s'appliquant a une garniture de forage en service |
EP3048061B1 (fr) | 2015-01-23 | 2018-10-03 | Au Liegeur - Ets J. Pontneau Denis | Boîte cylindrique à dispositif de bouchage en liège |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015149123A1 (en) * | 2014-03-31 | 2015-10-08 | The Commonwealth Of Australia | Balance devices |
CN110422500B (zh) * | 2019-08-30 | 2024-07-09 | 中国石油集团川庆钻探工程有限公司 | 用于钻井液加重系统的泄压装置及钻井液加重系统 |
CN113155015A (zh) * | 2021-03-24 | 2021-07-23 | 中国石油大学(华东) | 一种管道运行期间的应变监测方法及系统 |
CN119380515B (zh) * | 2024-12-24 | 2025-03-21 | 常州市赢创智能机械有限公司 | 智能钻机钻杆变形感知检测预警系统 |
-
1969
- 1969-04-21 FR FR6912506A patent/FR2041342A5/fr not_active Expired
-
1970
- 1970-04-07 CA CA079495A patent/CA918956A/en not_active Expired
- 1970-04-17 BE BE749153D patent/BE749153A/xx unknown
- 1970-04-17 DE DE19702018511 patent/DE2018511A1/de active Pending
- 1970-04-21 NL NLAANVRAGE7005723,A patent/NL168293C/xx not_active IP Right Cessation
- 1970-04-21 JP JP45034206A patent/JPS51866B1/ja active Pending
- 1970-04-21 SU SU1432745A patent/SU465016A3/ru active
- 1970-04-21 GB GB09022/70A patent/GB1267626A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439291A1 (fr) * | 1978-10-19 | 1980-05-16 | Inst Francais Du Petrole | Nouveau dispositif de mesure des contraintes s'appliquant a une garniture de forage en service |
EP3048061B1 (fr) | 2015-01-23 | 2018-10-03 | Au Liegeur - Ets J. Pontneau Denis | Boîte cylindrique à dispositif de bouchage en liège |
EP3048061B2 (fr) † | 2015-01-23 | 2024-07-10 | Au Liegeur - Ets J. Pontneau Denis | Boîte cylindrique à dispositif de bouchage en liège |
Also Published As
Publication number | Publication date |
---|---|
BE749153A (fr) | 1970-10-01 |
NL168293B (nl) | 1981-10-16 |
DE2018511A1 (de) | 1970-11-19 |
JPS51866B1 (enrdf_load_stackoverflow) | 1976-01-12 |
CA918956A (en) | 1973-01-16 |
GB1267626A (en) | 1972-03-22 |
NL168293C (nl) | 1982-03-16 |
SU465016A3 (ru) | 1975-03-25 |
NL7005723A (enrdf_load_stackoverflow) | 1970-10-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |