Invention Grant
- Patent Title: Continuously variable transmission and control method therefor
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Application No.: US14778392Application Date: 2014-03-20
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Publication No.: US09765883B2Publication Date: 2017-09-19
- Inventor: Yoshiteru Kanayama
- Applicant: JATCO LTD
- Applicant Address: JP Fuji-Shi
- Assignee: JATCO Ltd
- Current Assignee: JATCO Ltd
- Current Assignee Address: JP Fuji-Shi
- Agency: Foley & Lardner LLP
- Priority: JP2013-061776 20130325
- International Application: PCT/JP2014/057881 WO 20140320
- International Announcement: WO2014/157002 WO 20141002
- Main IPC: F16H61/662
- IPC: F16H61/662 ; F16H55/17 ; F16H55/56 ; F16H9/18 ; F16H9/24 ; F16H61/04 ; F16H61/12 ; F16H63/06

Abstract:
A continuously variable transmission with an annular band body including grooves meshable with movable teeth provided on a second pulley and a biasing unit configured to bias the movable teeth radially outwardly of a shaft portion is provided with a hydraulic control unit configured to reduce a hydraulic pressure in a second oil chamber when a speed ratio reaches a predetermined speed ratio at which the grooves are meshed with the movable teeth.
Public/Granted literature
- US20160281847A1 CONTINUOUSLY VARIABLE TRANSMISSION AND CONTROL METHOD THEREFOR Public/Granted day:2016-09-29
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