Importance

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Abstract

A coupling guard capable of adjusting its length with a simple structure is disclosed. The coupling guard for covering a coupling which couples a drive shaft of a prime mover and a rotational shaft of a rotary machine to each other, includes: a guard body including an upper semicylindrical member and a lower semicylindrical member, the guard body having a fastening tool configured to couple the upper semicylindrical member and the lower semicylindrical member to each other; a guard leg configured to support the guard body; and a length adjustment member inserted into the guard body. The length adjustment member has a cylindrical shape. The length adjustment member has an outer circumferential surface which is tightened by inner circumferential surfaces of the upper semicylindrical member and the lower semicylindrical member which are coupled by the fastening tool.

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First Claim