发明名称 LENGTH MEASURING DEVICE
摘要 A length measuring device for measuring a position in a measuring direction of a first object and a second object displaceable relative to one another. The device includes a hollow profile, a scale and a fastening element. The fastening element includes a first portion designed to fix the scale in stationary fashion in a measuring direction and to fix the first portion in stationary fashion in the measuring direction on the first object to be measured. The fastening element also includes a second portion with which the fastening element is fastened on the hollow profile. The length measuring device further includes a length compensation element provided between the first portion and the second portion of the fastening element, wherein the length compensation element is embodied for enabling motion of the first portion relative to the second portion in the measuring direction.
申请公布号 US2013019489(A1) 申请公布日期 2013.01.24
申请号 US201213549842 申请日期 2012.07.16
申请人 DR. JOHANNES HEIDENHAIN GMBH;KUMMETZ JENS;GEYERMANN DIRK;SEICHTER MARTIN 发明人 KUMMETZ JENS;GEYERMANN DIRK;SEICHTER MARTIN
分类号 G01B5/14 主分类号 G01B5/14
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