DE3514000C2 - - Google Patents

Info

Publication number
DE3514000C2
DE3514000C2 DE19853514000 DE3514000A DE3514000C2 DE 3514000 C2 DE3514000 C2 DE 3514000C2 DE 19853514000 DE19853514000 DE 19853514000 DE 3514000 A DE3514000 A DE 3514000A DE 3514000 C2 DE3514000 C2 DE 3514000C2
Authority
DE
Germany
Prior art keywords
light source
photodetector
beam path
test specimen
specimen
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
DE19853514000
Other languages
German (de)
English (en)
Other versions
DE3514000A1 (de
Inventor
Antonia Dipl.-Ing. Schram
Volkmar Dr.-Ing. 3392 Clausthal-Zellerfeld De Neubert
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.)
DOELLING, RUDOLF, DR.-ING. NEUBERT, VOLKMAR, DR.-I
Original Assignee
Ingenieurbuero Doelling & Neubert 3392 Clausthal-Zellerfeld De
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 Ingenieurbuero Doelling & Neubert 3392 Clausthal-Zellerfeld De filed Critical Ingenieurbuero Doelling & Neubert 3392 Clausthal-Zellerfeld De
Priority to DE19853514000 priority Critical patent/DE3514000A1/de
Publication of DE3514000A1 publication Critical patent/DE3514000A1/de
Application granted granted Critical
Publication of DE3514000C2 publication Critical patent/DE3514000C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/16—Investigating or analyzing materials by the use of thermal means by investigating thermal coefficient of expansion
    • 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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge

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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE19853514000 1985-04-18 1985-04-18 Beruehrungslos arbeitendes dilatometer Granted DE3514000A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853514000 DE3514000A1 (de) 1985-04-18 1985-04-18 Beruehrungslos arbeitendes dilatometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853514000 DE3514000A1 (de) 1985-04-18 1985-04-18 Beruehrungslos arbeitendes dilatometer

Publications (2)

Publication Number Publication Date
DE3514000A1 DE3514000A1 (de) 1986-10-23
DE3514000C2 true DE3514000C2 (OSRAM) 1987-08-06

Family

ID=6268461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853514000 Granted DE3514000A1 (de) 1985-04-18 1985-04-18 Beruehrungslos arbeitendes dilatometer

Country Status (1)

Country Link
DE (1) DE3514000A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924477A (en) * 1989-01-24 1990-05-08 Eastman Kodak Company Assembly and method for determining the coefficient of thermal expansion of a workpiece
DE19623183A1 (de) * 1996-06-11 1997-12-18 Keim Hans Joachim Verfahren zum Lokalisieren von Materialgleichverteilungen, Materialanhäufungen und Materialentmischungen
ITMO20010248A1 (it) * 2001-12-12 2003-06-12 Expert System Solutions Srl Dilatometro ottico perfezionato
DE102005009648B4 (de) * 2005-02-25 2007-02-08 Universität Rostock Verfahren und Vorrichtung zur Messung der Wärmeausdehnung eines Probenkörpers
DE102006019433B4 (de) * 2006-04-24 2013-07-25 BÄHR-Thermoanalyse GmbH Optisches Dilatometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263340C3 (de) * 1972-12-23 1980-01-10 Linseis Messgeraete Gmbh, 8672 Selb Verfahren zum beriihrungslosen Messen von temperaturbedingten Dehnungen an einem Prüfkörper
DE2502086A1 (de) * 1975-01-20 1976-07-22 Linseis Messgeraete Gmbh Verfahren zur waermeausdehnungsmessung von auf einer unterlage angeordneten festen pruefkoerpern
DD151023A3 (de) * 1979-10-11 1981-09-30 Gerd Jaeger Vorrichtung zur messung temperaturabhaengiger laengenaenderungen

Also Published As

Publication number Publication date
DE3514000A1 (de) 1986-10-23

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: DOELLING, RUDOLF, DR.-ING. NEUBERT, VOLKMAR, DR.-I

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee