发明名称 Ball bearing and self-winding timepiece
摘要 The present invention relates to a ball bearing that includes a plurality of balls and a retainer. The present invention also relates to a self-winding timepiece that is provided with a ball bearing. The present invention employs a retainer that is formed from a resin that contains filler as a component element of the ball bearing. Alternatively, the present invention employs a ball bearing that has a retainer that is formed from a resin that contains filler as a component element of the self-winding timepiece.
申请公布号 US2005196087(A1) 申请公布日期 2005.09.08
申请号 US20050063914 申请日期 2005.02.23
申请人 ENDO MORINOBU;UCHIYAMA TETSUO;YAMAGUCHI AKIO;KONDO YASUO;AOYAMA HIROSHI;JUJO KOICHIRO;TAKEDA KAZUTOSHI;TAKENAKA MASATO;SUZUKI SHIGEO;TOKORO TAKESHI 发明人 ENDO MORINOBU;UCHIYAMA TETSUO;YAMAGUCHI AKIO;KONDO YASUO;AOYAMA HIROSHI;JUJO KOICHIRO;TAKEDA KAZUTOSHI;TAKENAKA MASATO;SUZUKI SHIGEO;TOKORO TAKESHI
分类号 F16C29/04;F16C33/41;F16C33/44;(IPC1-7):F16C33/44 主分类号 F16C29/04
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