Invention Grant
- Patent Title: Drive train for a vehicle
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Application No.: US16497035Application Date: 2018-03-15
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Publication No.: US10968994B2Publication Date: 2021-04-06
- Inventor: Christian Mittelberger , Stefan Blattner
- Applicant: ZF Friedrichshafen AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Davis & Bujold PLLC
- Agent Michael J. Bujold
- Priority: DE102017205662.2 20170404
- International Application: PCT/EP2018/056490 WO 20180315
- International Announcement: WO2018/184808 WO 20181011
- Main IPC: B60K17/02
- IPC: B60K17/02 ; F16H37/04 ; B60K1/00 ; B60K17/08 ; B60K17/16 ; F16D11/14 ; F16D13/00 ; F16H3/089 ; F16H48/06

Abstract:
A drive-train for a vehicle having at least one electric drive unit (EM) which is, or can be, coupled by way of a driveshaft (AW) to at least a first transmission stage (i1), a second transmission stage (i2) and a third transmission stage (i3). At least one shifting device having at least two interlocking shifting elements (S1, S2) is provided for engaging the first and second transmission stages (i1, i2), and a frictional shifting element (S3) is provided for traction a force support of the first and the second transmission stages. The frictional shifting element (S3) is also provided for engaging the third transmission stage (i3).
Information query