发明名称 TELESCOPIC STEERING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a telescopic steering device where an inner column can stably be held on an inside diameter side of an outer column.SOLUTION: An outer column 13d and a movable bracket 22b are bulged and formed integrally by a hydroforming process or the like. Projections 23a and 23a constituting a support part 26 of the outer column 13d are abutted on an outer circumferential surface of an inner column 14c at only three spots in a circumferential direction thereof. First and second friction plates 31 and 32 are arranged alternately in interval portions between an inside surface of each of supporting plates 27 and 27 of a fixed side bracket 12b in a width direction and each of parts 25a and 25a to be held of the movable bracket 22b for each of these interval portions.
申请公布号 JP2014073835(A) 申请公布日期 2014.04.24
申请号 JP20130250426 申请日期 2013.12.03
申请人 NSK LTD 发明人 MORIYAMA SEIICHI
分类号 B62D1/18;B21D26/033;B21D53/88 主分类号 B62D1/18
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