ZA708355B - Method and apparatus for measuring stresses in ferromagnetic materials - Google Patents
Method and apparatus for measuring stresses in ferromagnetic materialsInfo
- Publication number
- ZA708355B ZA708355B ZA708355A ZA708355A ZA708355B ZA 708355 B ZA708355 B ZA 708355B ZA 708355 A ZA708355 A ZA 708355A ZA 708355 A ZA708355 A ZA 708355A ZA 708355 B ZA708355 B ZA 708355B
- Authority
- ZA
- South Africa
- Prior art keywords
- ferromagnetic materials
- measuring stresses
- stresses
- measuring
- ferromagnetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/045—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands for measuring the tension across the width of a band-shaped flexible member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
-
- 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
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
-
- 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
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88397569A | 1969-12-10 | 1969-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA708355B true ZA708355B (en) | 1971-09-29 |
Family
ID=25383699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA708355A ZA708355B (en) | 1969-12-10 | 1970-12-10 | Method and apparatus for measuring stresses in ferromagnetic materials |
Country Status (8)
Country | Link |
---|---|
US (1) | US3798537A (xx) |
JP (1) | JPS5038344B1 (xx) |
BE (1) | BE760080A (xx) |
CA (1) | CA936236A (xx) |
DE (1) | DE2060725A1 (xx) |
FR (1) | FR2073752A5 (xx) |
NL (1) | NL7017876A (xx) |
ZA (1) | ZA708355B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE385406B (sv) * | 1974-10-25 | 1976-06-28 | Asea Ab | Forfarande for framstellning av en magnetoelastisk givare |
SE388481B (sv) * | 1975-01-24 | 1976-10-04 | Asea Ab | Anordning for bandplanhetsmetning vid kallvalsning av magnetiskt material |
EP0018428B1 (de) * | 1979-05-07 | 1984-03-07 | Magyar Tudományos Akadémia Müszaki Fizikai Kutato Intézete | Vorrichtung zur kontaktlosen Messung des elastischen Spannungszustandes in ferromagnetischen Körpern |
HU182766B (en) * | 1981-04-29 | 1984-03-28 | Mta Mueszaki Fiz Kutato Inteze | Measuring apparatus and system for measuring mechanical stress state of a ferromagnetic plate without touch |
JPS58116392U (ja) * | 1982-02-01 | 1983-08-09 | 日本マランツ株式会社 | マイクロホン用残響アダプタ |
JPS60243526A (ja) * | 1984-05-18 | 1985-12-03 | Japanese National Railways<Jnr> | レ−ル軸力測定装置 |
US4566338A (en) * | 1984-07-20 | 1986-01-28 | Trw Inc. | Noncontact torque sensor |
WO1989001613A1 (en) * | 1987-08-10 | 1989-02-23 | Hutchinson Ian Nigel | Non-destructive determination of stress characteristics in magnetic materials |
EP0372112A1 (de) * | 1988-12-07 | 1990-06-13 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Messung mechanischer Eigenspannungen eines ferromagnetischen Körpers |
DE19749907C1 (de) * | 1997-11-11 | 1999-10-14 | Suspa Spannbeton Gmbh | Verfahren und Vorrichtung zur Bestimmung von Zug- oder Druckspannungen in einem ferromagnetischen Element, insbesondere einem Spann-, Zug- oder Druckglied für das Bauwesen |
WO2005064623A2 (en) * | 2003-12-30 | 2005-07-14 | Nct Engineering Gmbh | Method and an array for adjusting a magnetization of a magnetizable object |
DE102011081869A1 (de) | 2011-08-31 | 2013-02-28 | Siemens Aktiengesellschaft | Messkopf für einen magnetoelastischen Sensor |
EP2789998B1 (en) * | 2013-04-08 | 2015-06-10 | Bayern Engineering GmbH & Co. KG | Transport rail system with weighing means |
US10094720B2 (en) | 2014-04-10 | 2018-10-09 | General Electric Company | System and method of magnetic shielding for sensors |
US9429488B2 (en) * | 2014-04-10 | 2016-08-30 | General Electric Company | System and method of magnetic shielding for sensors |
US10557758B2 (en) * | 2017-05-17 | 2020-02-11 | General Electric Company | Non-contact magnetostrictive sensor with gap compensation field |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2370545A (en) * | 1943-09-03 | 1945-02-27 | Singer Mfg Co | Surgical stitching instrument for eye and plastic surgery |
US3535625A (en) * | 1968-04-22 | 1970-10-20 | Garrett Corp | Strain and flaw detector |
-
0
- BE BE760080D patent/BE760080A/xx unknown
-
1969
- 1969-12-10 US US00883975A patent/US3798537A/en not_active Expired - Lifetime
-
1970
- 1970-12-08 NL NL7017876A patent/NL7017876A/xx unknown
- 1970-12-08 FR FR7045074A patent/FR2073752A5/fr not_active Expired
- 1970-12-10 JP JP45109001A patent/JPS5038344B1/ja active Pending
- 1970-12-10 ZA ZA708355A patent/ZA708355B/xx unknown
- 1970-12-10 DE DE19702060725 patent/DE2060725A1/de active Pending
- 1970-12-10 CA CA100289A patent/CA936236A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2073752A5 (xx) | 1971-10-01 |
NL7017876A (xx) | 1971-06-14 |
BE760080A (fr) | 1971-05-17 |
DE2060725A1 (de) | 1971-06-16 |
US3798537A (en) | 1974-03-19 |
JPS5038344B1 (xx) | 1975-12-09 |
CA936236A (en) | 1973-10-30 |
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