ES2131417T3 - Procedimiento y dispositivo para la comprobacion fototermica de piezas. - Google Patents

Procedimiento y dispositivo para la comprobacion fototermica de piezas.

Info

Publication number
ES2131417T3
ES2131417T3 ES97100620T ES97100620T ES2131417T3 ES 2131417 T3 ES2131417 T3 ES 2131417T3 ES 97100620 T ES97100620 T ES 97100620T ES 97100620 T ES97100620 T ES 97100620T ES 2131417 T3 ES2131417 T3 ES 2131417T3
Authority
ES
Spain
Prior art keywords
procedure
workpiece
point
photothermal
checking
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 - Lifetime
Application number
ES97100620T
Other languages
English (en)
Inventor
Helmut Prekel
Horst Dr Adams
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.)
Wagner International AG
Original Assignee
Wagner International AG
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 Wagner International AG filed Critical Wagner International AG
Application granted granted Critical
Publication of ES2131417T3 publication Critical patent/ES2131417T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0658—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of emissivity or reradiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G01B21/085—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness using thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

LA INVENCION PROPONE UN PROCEDIMIENTO PARA PRUEBA DE PIEZAS DE TRABAJO, DONDE SE DIRIGE UN RAYO DE EXCITACION ELECTROMAGNETICA SOBRE UN PUNTO DE MEDICION DESEADO EN LA SUPERFICIE DE LA PIEZA DE TRABAJO Y DONDE SE REGISTRA Y SE VALORA EL CALOR GENERADO POR EL RAYO (S) DE EXCITACION EN EL PUNTO DE MEDICION EN FORMA DE RADIACION TERMICA MEDIANTE UN DISPOSITIVO DE MEDICION, Y DONDE SE DIRIGEN DOS RAYOS (P1, P2) DE LOCALIZACION VISIBLES, QUE SE CORTAN EN UN PUNTO DE CORTE SOBRE LA SUPERFICIE DE LA PIEZA DE TRABAJO Y SE CORRIGE LA POSICION RELATIVA DE LA PIEZA DE TRABAJO Y EL DISPOSITIVO DE MEDICION DE TAL MODO, QUE EL PUNTO DE CORTE Y EL PUNTO DE MEDICION INCIDEN CONJUNTAMENTE SOBRE LA SUPERFICIE DE LA PIEZA DE TRABAJO. SE HA PREVISTO ADEMAS UN DISPOSITIVO CORRESPONDIENTE PARA PRUEBAS FOTOQUIMICAS DE PIEZAS DE TRABAJO, CON EL QUE PUEDE SER REALIZADO EL PROCEDIMIENTO.
ES97100620T 1996-02-21 1997-01-16 Procedimiento y dispositivo para la comprobacion fototermica de piezas. Expired - Lifetime ES2131417T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19606453A DE19606453C2 (de) 1996-02-21 1996-02-21 Verfahren und Vorrichtung zum photothermischen Prüfen von Werkstücken

Publications (1)

Publication Number Publication Date
ES2131417T3 true ES2131417T3 (es) 1999-07-16

Family

ID=7786008

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97100620T Expired - Lifetime ES2131417T3 (es) 1996-02-21 1997-01-16 Procedimiento y dispositivo para la comprobacion fototermica de piezas.

Country Status (5)

Country Link
US (1) US5760400A (es)
EP (1) EP0791818B1 (es)
AT (1) ATE179516T1 (es)
DE (2) DE19606453C2 (es)
ES (1) ES2131417T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851221A1 (en) * 1996-12-23 1998-07-01 European Atomic Energy Community (Euratom) Measuring head for use in radiant energy flash measuring of the thermal diffusivity of heterogeneous samples
DE19747784A1 (de) * 1997-10-29 1999-05-06 Rothe Lutz Dr Ing Habil Objekterkennung mittels Thermosignaturanalyse
DE19755360B4 (de) * 1997-12-12 2006-01-12 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Temperaturmessung in einem wasserführenden Haushaltsgerät und wasserführendes Haushaltsgerät
DE19808765A1 (de) 1998-03-02 1999-09-16 Wagner Int Pulverbeschichtungsanlage und -verfahren zum Speisen und Mischen von Pulver in einer Beschichtungsanlage
DE19830473C1 (de) * 1998-07-08 1999-12-23 Phototherm Dr Petry Gmbh Vorrichtung zum Erzeugen und Erfassen von induzierter Wärmestrahlung
DE19837889C1 (de) * 1998-08-20 2000-12-21 Siemens Ag Thermowellen-Meßverfahren
JP4508388B2 (ja) * 2000-09-08 2010-07-21 財団法人神奈川科学技術アカデミー 熱レンズ顕微鏡デバイス
EP1456005A1 (de) * 2001-12-20 2004-09-15 EMS-Chemie AG Verfahren zur herstellung von verbundwerkstoffen mit thermoplastischer matrix
ITTO20060298A1 (it) * 2006-04-21 2007-10-22 Tetra Laval Holdings & Finance Unita' e metodo per la preparazione di un dispositivo di apertura all'incollaggio su una rispettiva confezione sigillata contenente un prodotto alimentare versabile
DE102006025524A1 (de) * 2006-06-01 2007-12-06 Zf Friedrichshafen Ag Sensorsystem, Messvorrichtung und Messverfahren zur photothermischen Ermittlung der Materialeigenschaften eines Festkörpers
ES2672981T3 (es) * 2014-07-18 2018-06-19 Optisense Gmbh & Co. Kg Instrumento de medición fototérmica para la medición de espesores de capas así como procedimiento para la medición fototérmica
EP3086087B1 (de) 2015-04-20 2021-07-07 OptiSense GmbH & Co. KG Fotothermisches messgerät sowie verfahren zur fotothermischen messung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659824A (en) * 1949-01-12 1953-11-17 Robert C Brown Jr Position indicating means for x-ray projectors
DE3517044A1 (de) * 1985-05-11 1986-11-13 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Verfahren und vorrichtung zur beruehrungslosen optischen messung von entfernungsaenderungen
DE3631652C2 (de) * 1986-09-17 1994-05-19 Siemens Ag Meßanordnung zur berührungslosen Dickenbestimmung
JPH0652171B2 (ja) * 1987-02-10 1994-07-06 株式会社オカダ 光学式非接触位置測定装置
DE3710323A1 (de) * 1987-03-28 1988-10-06 Petry Harald Verfahren zur photothermischen materialpruefung mit dem mirage-effekt an proben mit rauhen oder unebenen oberflaechen
GB2212040A (en) * 1987-10-31 1989-07-12 Andrew Joseph Stanley Dawood Light aiming device for medical or dental X-ray equipment
DE4015893C2 (de) * 1990-05-17 1994-06-16 Phototherm Dr Petry Gmbh Verfahren und Vorrichtung zur Untersuchung der inneren Struktur eines absorptionsfähigen Prüflings
AT399592B (de) * 1993-01-26 1995-06-26 Hoerbiger & Co Verfahren und einrichtung zur messung der porosität von reibbelägen
DE4343076C2 (de) * 1993-12-16 1997-04-03 Phototherm Dr Petry Gmbh Vorrichtung zum photothermischen Prüfen einer Oberfläche eines insbesondere bewegten Gegenstandes

Also Published As

Publication number Publication date
US5760400A (en) 1998-06-02
EP0791818B1 (de) 1999-04-28
EP0791818A2 (de) 1997-08-27
ATE179516T1 (de) 1999-05-15
DE59700139D1 (de) 1999-06-02
DE19606453C2 (de) 1998-07-16
DE19606453A1 (de) 1997-08-28
EP0791818A3 (de) 1997-12-17

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