DK3290884T3 - System og fremgangsmåde til magnetisk afskærmning for sensorer - Google Patents

System og fremgangsmåde til magnetisk afskærmning for sensorer Download PDF

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Publication number
DK3290884T3
DK3290884T3 DK17187466.2T DK17187466T DK3290884T3 DK 3290884 T3 DK3290884 T3 DK 3290884T3 DK 17187466 T DK17187466 T DK 17187466T DK 3290884 T3 DK3290884 T3 DK 3290884T3
Authority
DK
Denmark
Prior art keywords
sensors
magnetic screening
screening
magnetic
Prior art date
Application number
DK17187466.2T
Other languages
English (en)
Inventor
Pekka Tapani Sipila
Lam Arthur Campbell
Dan Tho Lu
Original Assignee
Gen Electric
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
Priority claimed from US15/250,557 external-priority patent/US10094720B2/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK3290884T3 publication Critical patent/DK3290884T3/da

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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
    • G01L1/125—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/105—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving inductive means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00—Magnetostrictive devices
    • H10N35/101—Magnetostrictive devices with mechanical input and electrical output, e.g. generators, sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Magnetic Variables (AREA)
DK17187466.2T 2016-08-29 2017-08-23 System og fremgangsmåde til magnetisk afskærmning for sensorer DK3290884T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/250,557 US10094720B2 (en) 2014-04-10 2016-08-29 System and method of magnetic shielding for sensors

Publications (1)

Publication Number Publication Date
DK3290884T3 true DK3290884T3 (da) 2020-10-19

Family

ID=59858486

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17187466.2T DK3290884T3 (da) 2016-08-29 2017-08-23 System og fremgangsmåde til magnetisk afskærmning for sensorer

Country Status (2)

Country Link
EP (1) EP3290884B1 (da)
DK (1) DK3290884T3 (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9429488B2 (en) * 2014-04-10 2016-08-30 General Electric Company System and method of magnetic shielding for sensors

Also Published As

Publication number Publication date
EP3290884B1 (en) 2020-07-29
EP3290884A1 (en) 2018-03-07

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