Device for measuring thermal expansion

Details Device for measuring thermal expansion Device for measuring thermal expansion

1993-03-24

1994-11-08

Gutierrez, Diego F. F.

Thermal measuring and testing

Thermal testing of a nonthermal quantity

Expansion or contraction characteristics

356387, 374 56, 374 6, G01N 2516

Patent

active

053621514

ABSTRACT:
A device for measuring the thermal expansion of a sample comprises a measurement radiation generator, a base member incorporating a reference groove and a furnace. The furnace has an external reference contour adapted to cooperate with the reference groove, an internal reference contour adapted to cooperate with a sample and an aperture through which the measurement radiation passes.

REFERENCES:
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patent: 4976549 (1990-12-01), Khan
patent: 4989980 (1991-02-01), Berg
Ivlev et al., "Dilatometer using photoelectric recording of elongation," Ind. Lab. (USA), vol. 37, No. 12 (Dec. 1971).
Lloyd, L. T., "Recording Quartz Differential Dilatometer," ANL-5372 (Argonne National Laboratory), pp. 7-13, 21, 22, 21, 33, 34, 36, 40 (Jul. 1959).

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