FR1098474A - Device for indicating and measuring mechanical stresses in ferromagnetic materials - Google Patents

Device for indicating and measuring mechanical stresses in ferromagnetic materials

Info

Publication number
FR1098474A
FR1098474A FR1098474DA FR1098474A FR 1098474 A FR1098474 A FR 1098474A FR 1098474D A FR1098474D A FR 1098474DA FR 1098474 A FR1098474 A FR 1098474A
Authority
FR
France
Prior art keywords
indicating
mechanical stresses
ferromagnetic materials
measuring mechanical
measuring
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
Application number
Other languages
French (fr)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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.)
Filing date
Publication date
Application filed by ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1098474A publication Critical patent/FR1098474A/en
Expired legal-status Critical Current

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
    • G01L1/12—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1098474D 1953-04-18 1954-04-16 Device for indicating and measuring mechanical stresses in ferromagnetic materials Expired FR1098474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1098474X 1953-04-18

Publications (1)

Publication Number Publication Date
FR1098474A true FR1098474A (en) 1955-07-27

Family

ID=20420071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1098474D Expired FR1098474A (en) 1953-04-18 1954-04-16 Device for indicating and measuring mechanical stresses in ferromagnetic materials

Country Status (1)

Country Link
FR (1) FR1098474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372112A1 (en) * 1988-12-07 1990-06-13 Siemens Aktiengesellschaft Method and apparatus for measuring mechanical strain in a ferromagnetic body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372112A1 (en) * 1988-12-07 1990-06-13 Siemens Aktiengesellschaft Method and apparatus for measuring mechanical strain in a ferromagnetic body

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