专利名称：Lubrication structure of differential gear unit发明人：Hiromichi Kimura,Takeshi Kuwahara,Takeshi
Kitahata,Tatsuo Obata,Masahiro Tanae
申请号：US13074422申请日：20110329公开号：US08668612B2公开日：20140311
专利附图：
摘要：In a lubrication structure of a differential gear unit, a case has a guide rib thatextends 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, a
through-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,Tatsuo Obata,MasahiroTanae
地址：Okazaki JP,Nisshin JP,Toyota JP,Toyota JP,Okazaki JP
国籍：JP,JP,JP,JP,JP
代理机构：Oliff PLC
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