WO2009027457A3 - Method for measuring the thickness of a layer on a carrier - Google Patents

Method for measuring the thickness of a layer on a carrier Download PDF

Info

Publication number
WO2009027457A3
WO2009027457A3 PCT/EP2008/061289 EP2008061289W WO2009027457A3 WO 2009027457 A3 WO2009027457 A3 WO 2009027457A3 EP 2008061289 W EP2008061289 W EP 2008061289W WO 2009027457 A3 WO2009027457 A3 WO 2009027457A3
Authority
WO
WIPO (PCT)
Prior art keywords
thickness
layer
measuring
carrier
aid
Prior art date
Application number
PCT/EP2008/061289
Other languages
German (de)
French (fr)
Other versions
WO2009027457A2 (en
Inventor
Jens Dahl Jensen
Jens Klingemann
Ursus Krueger
Daniel Koertvelyessy
Volkmar Luethen
Ralph Reiche
Oliver Stier
Original Assignee
Siemens Ag
Jens Dahl Jensen
Jens Klingemann
Ursus Krueger
Daniel Koertvelyessy
Volkmar Luethen
Ralph Reiche
Oliver Stier
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 Siemens Ag, Jens Dahl Jensen, Jens Klingemann, Ursus Krueger, Daniel Koertvelyessy, Volkmar Luethen, Ralph Reiche, Oliver Stier filed Critical Siemens Ag
Publication of WO2009027457A2 publication Critical patent/WO2009027457A2/en
Publication of WO2009027457A3 publication Critical patent/WO2009027457A3/en

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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating

Abstract

The invention relates to a method for measuring the thickness (d) of a layer (40) on a carrier (20). According to the invention, the layer contains particles (80) of a magnetizable material and the thickness is measured with the aid of a magnetic measuring method.
PCT/EP2008/061289 2007-08-29 2008-08-28 Method for measuring the thickness of a layer on a carrier WO2009027457A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007041433.3 2007-08-29
DE102007041433A DE102007041433A1 (en) 2007-08-29 2007-08-29 Method for measuring the thickness of a layer on a support

Publications (2)

Publication Number Publication Date
WO2009027457A2 WO2009027457A2 (en) 2009-03-05
WO2009027457A3 true WO2009027457A3 (en) 2009-04-30

Family

ID=39971100

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/061289 WO2009027457A2 (en) 2007-08-29 2008-08-28 Method for measuring the thickness of a layer on a carrier

Country Status (2)

Country Link
DE (1) DE102007041433A1 (en)
WO (1) WO2009027457A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009043370A1 (en) * 2009-09-29 2011-04-07 Forschungszentrum Jülich GmbH Component with magnetically observable protective layer and method for operating a component

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947573C (en) * 1953-08-29 1956-08-16 Sarl Pyral Device for checking the thickness of a magnetic coating on a non-magnetic carrier tape
EP0392598A1 (en) * 1989-04-14 1990-10-17 SKF Industrial Trading & Development Co, B.V. Method and device for measuring the thickness of a lubricant film
US20040105980A1 (en) * 2002-11-25 2004-06-03 Sudarshan Tirumalai S. Multifunctional particulate material, fluid, and composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137460A1 (en) 2001-08-02 2003-02-13 Woehr Richard Gmbh Input and/or display device, e.g. for electrical and electronic equipment, mobile telephones, has nano-coating with nano-scale particles or nano-structuring on exposed surface part(s)
DE102004058305B3 (en) * 2004-12-02 2006-05-18 Infineon Technologies Ag Semiconductor component with polymer cover layer over electrical linkages leaving contacts exposed
DE102005040857B3 (en) * 2005-08-29 2007-02-01 Siemens Ag To establish the characteristics of substrate coating, e.g. anti-corrosion layers on turbine vane wheels, reference coated substrates are subjected to alter magnetic field to give frequency spectrums for comparison with the test substrate
CA2573585A1 (en) * 2006-02-16 2007-08-16 Sulzer Metco Coatings B.V. A component, an apparatus and a method for the manufacture of a layer system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947573C (en) * 1953-08-29 1956-08-16 Sarl Pyral Device for checking the thickness of a magnetic coating on a non-magnetic carrier tape
EP0392598A1 (en) * 1989-04-14 1990-10-17 SKF Industrial Trading & Development Co, B.V. Method and device for measuring the thickness of a lubricant film
US20040105980A1 (en) * 2002-11-25 2004-06-03 Sudarshan Tirumalai S. Multifunctional particulate material, fluid, and composition

Also Published As

Publication number Publication date
WO2009027457A2 (en) 2009-03-05
DE102007041433A1 (en) 2009-03-05

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