Invention Grant
- Patent Title: Continuously variable transmission
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Application No.: US15526884Application Date: 2014-11-26
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Publication No.: US10428914B2Publication Date: 2019-10-01
- Inventor: Chengwu Duan , Ying Huang
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- International Application: PCT/CN2014/092305 WO 20141126
- International Announcement: WO2016/082133 WO 20160602
- Main IPC: F16H9/24
- IPC: F16H9/24 ; F16G5/18 ; F16G13/04 ; F16G13/08 ; F16H55/30 ; F16H55/56 ; F16H9/18

Abstract:
The CVT includes a first pulley and a second pulley. Each of the first and second pulleys includes a first sheave, a second sheave, and a pulley axle operatively coupled between the first sheave and the second sheave. The first sheave can move relative to the second sheave along the pulley axle. Each of the first and second sheaves includes a sheave body and a plurality of sheave teeth protruding from the sheave body. The CVT further includes an endless rotatable device operatively coupled between the first and second pulleys. The endless rotatable device includes a plurality of pins interconnecting at least two of the links. The endless rotatable device further includes a plurality of device teeth each coupled to the pins.
Public/Granted literature
- US20180080530A1 CONTINUOUSLY VARIABLE TRANSMISSION Public/Granted day:2018-03-22
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