CA918956A - Dispositif de mesure de contraintes - Google Patents

Dispositif de mesure de contraintes

Info

Publication number: CA918956A
Authority: CA; Canada
Prior art keywords: contraintes; mesure; dispositif
Prior art date: 1969-04-21
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

CA079495A

Inventor

Reynard Remi

Chatard Michel

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.)

IFP Energies Nouvelles IFPEN

Original Assignee

IFP Energies Nouvelles IFPEN

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.)

1969-04-21

Filing date

1970-04-07

Publication date

1973-01-16

1970-04-07 Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN

1973-01-16 Application granted granted Critical

1973-01-16 Publication of CA918956A publication Critical patent/CA918956A/en

Status Expired legal-status Critical Current

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)
Geology (AREA)
Mining & Mineral Resources (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geophysics (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Geochemistry & Mineralogy (AREA)
General Physics & Mathematics (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)

CA079495A 1969-04-21 1970-04-07 Dispositif de mesure de contraintes Expired CA918956A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR6912506A FR2041342A5 (en)	1969-04-21	1969-04-21

Publications (1)

Publication Number	Publication Date
CA918956A true CA918956A (en)	1973-01-16

Family

ID=9032797

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA079495A Expired CA918956A (en)	1969-04-21	1970-04-07	Dispositif de mesure de contraintes

Country Status (8)

Country	Link
JP (1)	JPS51866B1 (en)
BE (1)	BE749153A (en)
CA (1)	CA918956A (en)
DE (1)	DE2018511A1 (en)
FR (1)	FR2041342A5 (en)
GB (1)	GB1267626A (en)
NL (1)	NL168293C (en)
SU (1)	SU465016A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2439291A1 (en) *	1978-10-19	1980-05-16	Inst Francais Du Petrole	NEW STRESS MEASUREMENT DEVICE APPLICABLE TO A DRILLING LINING IN SERVICE
US10378976B2 (en) *	2014-03-31	2019-08-13	The Commonwealth Of Australia, Of The Secretary, Department Of Defence	Balance devices
FR3031970B1 (en)	2015-01-23	2019-08-16	Au Liegeur-Ets J.Pontneau Denis	CYLINDRICAL BOX WITH CORK CLUTCH DEVICE
CN110422500B (en) *	2019-08-30	2024-07-09	中国石油集团川庆钻探工程有限公司	Pressure relief device for drilling fluid weighting system and drilling fluid weighting system
CN113155015A (en) *	2021-03-24	2021-07-23	中国石油大学(华东)	Strain monitoring method and system during pipeline operation

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 DE DE19702018511 patent/DE2018511A1/en active Pending
- 1970-04-17 BE BE749153D patent/BE749153A/en unknown
- 1970-04-21 GB GB09022/70A patent/GB1267626A/en not_active Expired
- 1970-04-21 SU SU1432745A patent/SU465016A3/en active
- 1970-04-21 NL NLAANVRAGE7005723,A patent/NL168293C/en not_active IP Right Cessation
- 1970-04-21 JP JP45034206A patent/JPS51866B1/ja active Pending

Also Published As

Publication number	Publication date
BE749153A (en)	1970-10-01
JPS51866B1 (en)	1976-01-12
SU465016A3 (en)	1975-03-25
NL168293B (en)	1981-10-16
DE2018511A1 (en)	1970-11-19
NL7005723A (en)	1970-10-23
NL168293C (en)	1982-03-16
FR2041342A5 (en)	1971-01-29
GB1267626A (en)	1972-03-22

Publication	Publication Date	Title
CA974599A (en)	1975-09-16	Dispositif de rheoplethysmographie
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CA924875A (en)	1973-04-24	Fermoir de securite
AU444081B2 (en)	1971-08-05	S-alkyl-(methylhezahdro-1h-azepine)=carbothiolates
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CA805552A (en)	1969-02-04	Ship-unloading device
CA808852A (en)	1969-03-25	Eye-protecting device
AU434175B2 (en)	1973-03-28	Coupler-self-rejecting device