Invention Grant
- Patent Title: Pulley structure and belt-type continuously variable transmission
- Patent Title (中): 皮带轮结构和带式无级变速器
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Application No.: US12388737Application Date: 2009-02-19
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Publication No.: US08152665B2Publication Date: 2012-04-10
- Inventor: Youichi Murata , Kazumichi Tsukuda , Naoki Ohkoshi , Katsumori Fujii , Daisuke Kikukawa
- Applicant: Youichi Murata , Kazumichi Tsukuda , Naoki Ohkoshi , Katsumori Fujii , Daisuke Kikukawa
- Applicant Address: JP Aichi-Ken JP Aichi-Ken
- Assignee: Aisin Aw Co., Ltd,Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Aisin Aw Co., Ltd,Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Aichi-Ken JP Aichi-Ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-047654 20080228
- Main IPC: F16H55/56
- IPC: F16H55/56 ; F16H9/12

Abstract:
A fixed sheave mounted on an input shaft and a movable sheave mounted on a cylindrical member that is slidably supported in the axial direction relative to the input shaft are respectively structured using annular members having the same shape. With this structure, the fixed sheave and the movable sheave can be common structural components, thereby enabling the structural components to be easily formed by making the shape thereof relatively simple. As a result, productivity can be further improved.
Public/Granted literature
- US20090221389A1 PULLEY STRUCTURE AND BELT-TYPE CONTINUOUSLY VARIABLE TRANSMISSION Public/Granted day:2009-09-03
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