发明名称 DEVICE FOR MEASURING DEVIATION OF INNER PIPE PASSAGES FROM STRAIGHT LINE
摘要 FIELD: measuring engineering. ^ SUBSTANCE: device comprises housing, two pairs of spring-loaded supports, and pickups interposed between the supports and provided with connecting members. The supports and pickups are mounted on two rigid planks. The springs are interposed between the planks and form a measuring unit together with planks. The spring are made of plates provided with several through slots and central section. The plates are perpendicular to the direction of spring load and are arranged along the planks. The surfaces of the central sections of the springs, which are in contact with the housing, are provided with radiused surfaces. The measuring unit is mounted in the housing for permitting rocking and oscillation with respect to it. Each pickup is provided with the individual connecting members. ^ EFFECT: enhanced accuracy of measurements. ^ 2 cl, 4 dwg
申请公布号 RU2247940(C2) 申请公布日期 2005.03.10
申请号 RU20010123099 申请日期 2001.08.16
申请人 发明人 MURASHOV A.V.;MURASHOV V.M.
分类号 G01B13/08 主分类号 G01B13/08
代理机构 代理人
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