HUB MEMBER FIXING STRUCTURE OF AUTOMATIC TRANSMISSION

• Main Authors: SUGAYA SHOJI, OGURI KAZUO
• Format: Patent
• Language: English; Japanese
• Published: 28.04.2016
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

PROBLEM TO BE SOLVED: To provide a hub member fixing structure of an automatic transmission which inhibits cost increase.SOLUTION: A hub member fixing structure H of an automatic transmission AT has: a sun gear 1; a brake hub 9; a pin 8 fixedly connecting the sun gear 1 with the brake hub 9 and having a tip part 8a protruding to the brake hub 9 side; and a washer 10. The washer 10 is provided between the brake hub 9 and a transmission case 6 which rotates relative to the brake hub 9 and contacts with the inner periphery side of the tip part 8a of the pin 8, which protrudes to the brake hub 9 side, to be positioned.SELECTED DRAWING: Figure 1 【課題】コストアップを抑えた自動変速機のハブ部材固定構造を提供すること。【解決手段】自動変速機ATのハブ部材固定構造Ｈは、サンギア１と、ブレーキハブ９と、サンギア１とブレーキハブ９を連結固定するとともに、ブレーキハブ９側に先端部８ａが突出するピン８と、ワッシャ１０と、を有する。ワッシャ１０は、ブレーキハブ９と、ブレーキハブ９と相対回転するトランスミッションケース６との間に設けられるとともに、ピン８のブレーキハブ９側に突出した先端部８ａの内周側に当接して位置決めされる。【選択図】図１