发明名称 SYSTEME DE VIS A BILLES MUNI D'UN MOYEN DE RETENUE D'UN ELEMENT DE DEVIATION DES BILLES
摘要 Ball screw system comprising a screw having an external threading, a nut having an internal threading and a series of balls being engaged in the threadings to link the screw and the nut, the nut comprising ball recirculation means comprising at least one ball deflection element inserted into a through hole of the wall of the nut, from outside to inside as far as abutment means, in which the nut is equipped with a retaining means which bears on a peripheral wall of this nut, over at least a part of its length, and which bears on an external face of the deflection element, the permanent retaining means being self-held and ensuring that the deflection element is held permanently in the through hole.
申请公布号 FR2980254(B1) 申请公布日期 2014.05.23
申请号 FR20110058399 申请日期 2011.09.21
申请人 AKTIEBOLAGET SKF 发明人 ALLEGRI ERIC;DURAND CHRISTOPHE
分类号 F16H25/22 主分类号 F16H25/22
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