Invention Grant
- Patent Title: Control method for dual-clutch transmission with multiple first gears
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Application No.: US15850796Application Date: 2017-12-21
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Publication No.: US10648540B2Publication Date: 2020-05-12
- Inventor: Gregory Mordukhovich , Michael Kozan
- Applicant: AVL Powertrain Engineering, Inc.
- Applicant Address: US MI Plymouth
- Assignee: AVL Powertrain Engineering, Inc.
- Current Assignee: AVL Powertrain Engineering, Inc.
- Current Assignee Address: US MI Plymouth
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: F16H3/00
- IPC: F16H3/00 ; F16H3/097 ; F16H37/04 ; F16H3/093

Abstract:
A dual-clutch transmission assembly and method for controlling the same is provided where the torque generated by an engine is split between first and second shafts. Torque is supplied to the first shaft by a first clutch and torque is supplied to the second shaft by a second clutch. A first gearset is carried on the first shaft and a second gearset is carried on the second shaft. The first gearset includes a primary first gear and the second gearset includes a duplicate first gear. The first and second shafts receive torque from a transmission input shaft in response to contemporaneous engagement of the primary first gear, the duplicate first gear, and the first and second clutches, which can be used during vehicle launch to split the torque applied to the first and second clutches.
Public/Granted literature
- US20180112741A1 Control Method For Dual-Clutch Transmission With Multiple First Gears Public/Granted day:2018-04-26
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