CH489777A - Procédé et dispositif de mesure extensométrique - Google Patents
Procédé et dispositif de mesure extensométriqueInfo
- Publication number
- CH489777A CH489777A CH229568A CH229568A CH489777A CH 489777 A CH489777 A CH 489777A CH 229568 A CH229568 A CH 229568A CH 229568 A CH229568 A CH 229568A CH 489777 A CH489777 A CH 489777A
- Authority
- CH
- Switzerland
- Prior art keywords
- strain measurement
- strain
- measurement
- Prior art date
Links
Classifications
-
- 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
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
-
- 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
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/85—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields using magnetographic methods
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR95426 | 1967-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH489777A true CH489777A (fr) | 1970-04-30 |
Family
ID=8625486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH229568A CH489777A (fr) | 1967-02-17 | 1968-02-16 | Procédé et dispositif de mesure extensométrique |
Country Status (9)
Country | Link |
---|---|
US (1) | US3535920A (fr) |
BE (1) | BE710847A (fr) |
CH (1) | CH489777A (fr) |
DE (1) | DE1300707B (fr) |
ES (1) | ES350553A1 (fr) |
FR (1) | FR1587328A (fr) |
GB (1) | GB1170699A (fr) |
LU (1) | LU55497A1 (fr) |
NL (1) | NL6802231A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2062235A (en) * | 1979-01-05 | 1981-05-20 | British Gas Corp | Measuring velocity and/or distance travelled |
US4586576A (en) * | 1982-09-28 | 1986-05-06 | Inoue-Japax Research Incorporated | Measuring system |
DE3507646C1 (de) * | 1985-03-05 | 1986-07-17 | Anton Piller GmbH & Co KG, 3360 Osterode | Innenkegel-Meßgerät |
WO2016057033A1 (fr) * | 2014-10-08 | 2016-04-14 | Halliburton Energy Services, Inc. | Imagerie électromagnétique pour une inspection structurelle |
US9952117B2 (en) | 2015-02-27 | 2018-04-24 | General Electric Company | Methods for determining strain on turbine components using a plurality of strain sensor reference features |
US9851279B2 (en) * | 2015-02-27 | 2017-12-26 | General Electric Company | Methods for determining strain on turbine components using traversable strain sensor readers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1065634B (fr) * | 1959-09-17 | |||
US3243692A (en) * | 1966-03-29 | Travelx-responsive s sensingx d device, particularly for control of fabricating machinery | ||
US2485285A (en) * | 1945-06-29 | 1949-10-18 | Republic Steel Corp | Strip elongation indicator |
US2655633A (en) * | 1951-05-07 | 1953-10-13 | Regan Forge & Eng Co | Apparatus for measuring pipe in or out of holes |
GB824653A (en) * | 1955-01-12 | 1959-12-02 | Vyzk Ustav Obrabecich Stroju | High precision measuring by means of a magnetic record |
US2989690A (en) * | 1959-04-29 | 1961-06-20 | Gen Electric | Elongation, length, and velocity gage |
US3262053A (en) * | 1961-02-27 | 1966-07-19 | American Mach & Foundry | Method of and apparatus for magnetically detecting flaws in ferromagnetic objects bysuperimposing magnetic tapes or rollers thereon |
US3276131A (en) * | 1965-04-09 | 1966-10-04 | Clayton W Hahn | Linear measuring device |
-
1967
- 1967-02-17 FR FR95426A patent/FR1587328A/fr not_active Expired
-
1968
- 1968-02-13 US US705070A patent/US3535920A/en not_active Expired - Lifetime
- 1968-02-16 LU LU55497D patent/LU55497A1/xx unknown
- 1968-02-16 CH CH229568A patent/CH489777A/fr not_active IP Right Cessation
- 1968-02-16 DE DEC44639A patent/DE1300707B/de active Pending
- 1968-02-16 GB GB7764/68A patent/GB1170699A/en not_active Expired
- 1968-02-16 ES ES350553A patent/ES350553A1/es not_active Expired
- 1968-02-16 BE BE710847D patent/BE710847A/xx unknown
- 1968-02-16 NL NL6802231A patent/NL6802231A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1170699A (en) | 1969-11-12 |
FR1587328A (fr) | 1970-03-20 |
DE1300707B (de) | 1969-08-07 |
BE710847A (fr) | 1968-07-01 |
NL6802231A (fr) | 1968-08-19 |
ES350553A1 (es) | 1969-05-01 |
US3535920A (en) | 1970-10-27 |
LU55497A1 (fr) | 1968-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |