专利名称：LUBRICATION STRUCTURE OF
DIFFERENTIAL GEAR UNIT
发明人：Hiromichi KIMURA,Takeshi
KUWAHARA,Takeshi KITAHATA,TatsuoOBATA,Masahiro TANAE
申请号：US13074422申请日：20110329
公开号：US20110263372A1公开日：20111027
专利附图：
摘要：In a lubrication structure of a differential gear unit, a case has a guide rib that
extends over a certain area with respect to a rotation path of a head of a bolt when a ringgear rotates, and that protrudes out from the case toward the head of the bolt. Also, athrough-hole that extends in a vertical direction is formed in an upper portion of a hollowsupporting portion, and the guide rib has an oil reservoir that curves toward an upperend opening of the through-hole.
申请人：Hiromichi KIMURA,Takeshi KUWAHARA,Takeshi KITAHATA,TatsuoOBATA,Masahiro TANAE
地址：Okazaki-shi JP,Nisshin-shi JP,Toyota-shi JP,Toyota-shi JP,Okazaki-shi JP
国籍：JP,JP,JP,JP,JP
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