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可供即時監控預壓力之滾珠螺桿「BALL SCREW CAPABLE OF REAL-TIME SURVEILLANCE AND CONTROL OF PRELOAD」

專利國別: 美國  瀏覽人次: 722  發表日期: 2015-12-30 11:10:13  最後修改: 2019-07-10 11:12:55

項目 內容
本校案號 P101028A
發明人 鄭友仁、黃育賢
所屬院 工學院
所屬系所 機械工程學系所
類型 發明
申請號 13/750,183
申請日期 2013-01-25
公開號 US 2014-0165759 A1
公開日期 2014-06-19
證書號 US 9,145,958 B2
核准日期 2015-09-29
國際分類號 F16H-025/20(2006.01);F16H-025/22(2006.01);F16H-057/01(2006.01)
專利權期間 2013.01.25~2033.01.25(延長379天至2034.02.08)
專利摘要 A ball screw includes a screw rod having an external thread; two screw nuts having an internal thread and a circulatory passage each, a spiral path being formed between the internal threads and the external thread and communicating with the circulatory passage, each of the two screw nuts having a keyway located on respective toric surfaces of opposite ends of the two screw nuts, the two keyways facing each other; a link mounted inside the two keyways to traverse the two screw nuts; a force sensor mounted between and squeezed by opposite sides of the two screw nuts; and a plurality of balls located inside the spiral path or the circulatory passage and keeping rolling while moving.
專利權人 國立中正大學

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