|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||174/042 ; 174/117R|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 6 인용 특허 : 9|
An overhead power transmission line formed by stranding at least one outwardly projecting strand at the outermost layer of an overhead power transmission line formed by a plurality of strands. At least the outwardly projecting portion of the outwardly projecting strand is composed of an organic material. The outwardly projecting strand has a projection height H within a range defined as 1.5 mm.ltoreq.H.ltoreq.7.0 mm. By setting the projection height H of the outwardly projecting strand equal to or larger than 1.5 mm, the wind noise characteristic can be ...
[ What is claimed is:] [1.] An overhead cable comprising:a plurality of core strands;a plurality of first strands on an outer periphery of the plurality of core strands, formed by electrical-conductive material, and stranded on said plurality of core strands;a plurality of second strands form an outermost surface of the plurality of second strands, formed by electrical-conductive material, and are stranded on an outer periphery of said plurality of first strands to form an outermost layer of said overhead cable; andat least one outwardly projecting stran...