RING GEAR FASTENING STRUCTURE - TOYOTA MOTOR CO LTD

Title:

RING GEAR FASTENING STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2011/145179

Kind Code:

A1

Abstract:

Disclosed is a ring gear fastening structure in which a ring gear is fastened to the flange of a differential case configuring a differential sub-assembly. The inner circumferential surface of the ring gear is press-fitted into the outer circumferential surface of the flange, and the ring gear is swaged by means of a swage part which is disposed on at least one end of the flange in the axial direction. The inner circumferential surface of the ring gear is formed with a circumferential groove which extends in the circumferential direction of said inner circumferential surface. The circumferential groove is disposed facing the outer circumferential surface of the flange.

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JPS58134139	【考案の名称】農用トラクタにおける前輪デフケ-スの取付構造
WO/2009/084019	IMPROVED DIFFERENTIAL ASSEMBLY

Inventors:

TANIGUCHI MAKOTO (JP)
SHIOIRI HIROYUKI (JP)

Application Number:

PCT/JP2010/058391

Publication Date:

November 24, 2011

Filing Date:

May 18, 2010

Export Citation:

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Assignee:

TOYOTA MOTOR CO LTD (JP)
TANIGUCHI MAKOTO (JP)
SHIOIRI HIROYUKI (JP)

International Classes:

F16H48/08; F16H55/17; F16H57/02; F16H48/38

Foreign References:

JPH0322153U	1991-03-06
JPS5575515U	1980-05-24
JPS59157149U	1984-10-22
JPS6136747U	1986-03-07
EP0647789B1	2000-05-03
JPH0914402A	1997-01-14
JP2009270616A	2009-11-19
JP2002533627A	2002-10-08
JPH08320059A	1996-12-03
JPH0742713A	1995-02-10

Other References: