摘要 |
PROBLEM TO BE SOLVED: To provide a tension balancer for a power line with a reduced installation space, capalbe of retaining a high tensile strength and easy to be assembled. SOLUTION: The tension balancer includes: at least two or more sets of spring units; a middle shaft body; a columnar body having a bottom section which has a first through-hole and a fitting section, and side surface sections and an upper section; a spring seat having a plurality of first recessed accommodation sections for accommodating one end of the spring units and having a second through-hole formed at the center of at least two first accommodation sections; and an upper lid having a plurality of recessed second accommodation sections for accommodating the other end of the spring units and a third through-hole formed at the center of at least two second accommodation sections. The spring units are held between the first accommodation sections of the spring seat accommodated in the body and the second accommodation sections of the upper lid. The body and the upper lid are screwed with each other with the bolts and nuts penetrated through the first through-hole, second through-hole and third through-hole. COPYRIGHT: (C)2009,JPO&INPIT
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