Invention Grant
- Patent Title: Method for controlling a belt-type continuously variable transmission and a friction clutch in a vehicular drive line
- Patent Title (中): 用于控制带式无级变速器和车辆驱动线路中的摩擦离合器的方法
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Application No.: US12159394Application Date: 2005-12-28
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Publication No.: US08118707B2Publication Date: 2012-02-21
- Inventor: Arjen Brandsma , Antonius Adrianus Helena Maria Van Dongen , Wilhelmus Johannes Maria Van Wijk
- Applicant: Arjen Brandsma , Antonius Adrianus Helena Maria Van Dongen , Wilhelmus Johannes Maria Van Wijk
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Young & Thompson
- International Application: PCT/NL2005/000898 WO 20051228
- International Announcement: WO2007/075080 WO 20070705
- Main IPC: B60W10/02
- IPC: B60W10/02 ; B60W10/10

Abstract:
The invention provides for a vehicle drive line provided with an engine (1) capable of generating an engine torque (Te), a continuously variable transmission (2), a driven wheel (5) and two friction clutches (3, 33), a first clutch (3) being positioned in the drive line between the engine (1) and the transmission (2) and a second clutch (33) being positioned between the transmission (2) and the driven wheel (5), wherein a torque (Tc-max) that is transmissible by the first clutch (3) and a torque (Tc-max) that is transmissible by the second clutch (33) are both less than a torque (Tt-max) transmissible by the transmission (2) and, at the same time, are both essentially equal to or slightly higher than the engine torque (Te).
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