Invention Grant
- Patent Title: Two-speed transmission for electric vehicle
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Application No.: US15486765Application Date: 2017-04-13
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Publication No.: US10208837B2Publication Date: 2019-02-19
- Inventor: Gregory Mordukhovich , Hamid Vahabzadeh
- 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: F16H3/66
- IPC: F16H3/66 ; B60K17/08 ; F16H3/44

Abstract:
A two-speed transmission for a vehicle is provided including a planetary gear set selectively coupling an input shaft and an output shaft. The planetary gear set is configured to provide two forward gear ratios and neutral. The planetary gear set includes at least one sun gear, at least one pinion in meshing engagement with the sun gear, at least one ring gear meshingly engaged with the pinion, and a carrier. The carrier supports the pinion and is connected to the output shaft such that rotation of the carrier drives the output shaft. The two-speed transmission also includes one or more elements that rotatably couple different combinations of the sun gear, the pinion, the ring gear, the input shaft, and the carrier with one another or a ground. Such elements may include combinations of clutches, brakes, and dog clutches.
Public/Granted literature
- US20170219064A1 Two-Speed Transmission For Electric Vehicle Public/Granted day:2017-08-03
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