FR2541770B1 - ELECTROMAGNETIC AND RESONANT FORCE GENERATOR FOR FATIGUE TESTING AND FATIGUE CRACKING OF MATERIALS - Google Patents
ELECTROMAGNETIC AND RESONANT FORCE GENERATOR FOR FATIGUE TESTING AND FATIGUE CRACKING OF MATERIALSInfo
- Publication number
- FR2541770B1 FR2541770B1 FR8303376A FR8303376A FR2541770B1 FR 2541770 B1 FR2541770 B1 FR 2541770B1 FR 8303376 A FR8303376 A FR 8303376A FR 8303376 A FR8303376 A FR 8303376A FR 2541770 B1 FR2541770 B1 FR 2541770B1
- Authority
- FR
- France
- Prior art keywords
- fatigue
- electromagnetic
- materials
- force generator
- cracking
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8303376A FR2541770B1 (en) | 1983-02-25 | 1983-02-25 | ELECTROMAGNETIC AND RESONANT FORCE GENERATOR FOR FATIGUE TESTING AND FATIGUE CRACKING OF MATERIALS |
PCT/FR1984/000039 WO1984003356A1 (en) | 1983-02-25 | 1984-02-24 | Resonant and electromagnetic force generator for test machines testing the fatigue and fatigue-induced cracking of materials |
EP19840900988 EP0137026A1 (en) | 1983-02-25 | 1984-02-24 | Resonant and electromagnetic force generator for test machines testing the fatigue and fatigue-induced cracking of materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8303376A FR2541770B1 (en) | 1983-02-25 | 1983-02-25 | ELECTROMAGNETIC AND RESONANT FORCE GENERATOR FOR FATIGUE TESTING AND FATIGUE CRACKING OF MATERIALS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2541770A1 FR2541770A1 (en) | 1984-08-31 |
FR2541770B1 true FR2541770B1 (en) | 1985-06-21 |
Family
ID=9286404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8303376A Expired FR2541770B1 (en) | 1983-02-25 | 1983-02-25 | ELECTROMAGNETIC AND RESONANT FORCE GENERATOR FOR FATIGUE TESTING AND FATIGUE CRACKING OF MATERIALS |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0137026A1 (en) |
FR (1) | FR2541770B1 (en) |
WO (1) | WO1984003356A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR872138A (en) * | 1940-05-16 | 1942-05-30 | Mannesmann Roehren Werke Ag | Testing machine for determining the resistance of test pieces to prolonged fatigue |
FR1127760A (en) * | 1954-07-20 | 1956-12-24 | Daimler Benz Ag | Device for measuring jerk oscillations |
FR2435029A1 (en) * | 1978-08-31 | 1980-03-28 | Oreal | METHOD FOR MEASURING AT LEAST ONE MECHANICAL CHARACTERISTIC OF AN ELASTIC MATERIAL AND APPARATUS THEREOF |
-
1983
- 1983-02-25 FR FR8303376A patent/FR2541770B1/en not_active Expired
-
1984
- 1984-02-24 WO PCT/FR1984/000039 patent/WO1984003356A1/en unknown
- 1984-02-24 EP EP19840900988 patent/EP0137026A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1984003356A1 (en) | 1984-08-30 |
EP0137026A1 (en) | 1985-04-17 |
FR2541770A1 (en) | 1984-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |