Vane front edge curvature radius detection instrument

The utility model relates to an aeroengine blade exterior edge curvature radius checking apparatus. An optical system of the utility model comprises an illuminating object glass unit and an observation mirror which are arranged in the same plane, symmetrical with the normal of the measured surface,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU GUODONG, LEI YUNLIAN, ZHANG SHILIN, YU ZHONGXUE, WANG DEHUI, LI GANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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