MOVABLE MEASURING RULER DEVICE FOR MEASURING EXTERNAL CONTOUR PRECISION OF VEHICLE BODY

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United States of America Patent

SERIAL NO

13310393

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Abstract

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A movable measuring ruler device for measuring an external contour precision of a vehicle body comprising a movable trolley with a rail and an upright detecting ruler, wherein the upright detecting ruler is fixed on a frame of the movable trolley. The advantageous effect of the present invention lies in that measurement of external contour or intended parts of the vehicle body can be accomplished during rail traveling of the movable trolley, which is installed in parallel with the longitudinal center axis of a vehicle body and includes an upright detecting ruler, thereby a quick and accurate measurement is achieved.

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Patent Owner(s)

Patent OwnerAddress
CHANGCHUN RAILWAY VEHICLES CO LTD130062 JILIN PROVINCE CHANGCHUN CITY GREEN YAM ROAD NO 435 CHANGCHUN CITY JILIN PROVINCE 130062

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
XU, XIAOYANG Jilin, CN 32 81

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