Invention Grant
US08998773B2 Method for controlling shifting of a partial double clutch transmission
有权
用于控制部分双离合器变速器的换挡的方法
- Patent Title: Method for controlling shifting of a partial double clutch transmission
- Patent Title (中): 用于控制部分双离合器变速器的换挡的方法
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Application No.: US13877364Application Date: 2011-09-14
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Publication No.: US08998773B2Publication Date: 2015-04-07
- Inventor: Florian Schneider , Roland Mair
- Applicant: Florian Schneider , Roland Mair
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: David & Bujold, PLLC
- Agent Michael J. Bujold
- Priority: DE102010042267 20101011
- International Application: PCT/EP2011/065924 WO 20110914
- International Announcement: WO2012/048977 WO 20120419
- Main IPC: B60W10/00
- IPC: B60W10/00 ; B60W10/02 ; F16H61/688 ; F16H61/70 ; B60W10/06 ; F16H37/04 ; F16H63/50

Abstract:
A method of controlling shifting in a transmission having a first partial transmission, designed as a dual-clutch transmission, which comprises first and second clutches by which the dual-clutch transmission can be functionally connected to a turbocharged internal combustion engine. A second partial transmission is arranged in the drive-train, downstream of the dual-clutch transmission, which is in the form of a main transmission that shifts with traction force interruption. To at least reduce traction power loss of the turbocharged engine after a traction shift, during a traction shift involving a gearshift in the main transmission, the clutches are at least partially engaged so as to be braced against one another and produce a torque that acts in opposition to the drive engine by virtue of which, during the traction shift, the supercharge pressure of the drive engine is largely maintained, or at least built up shortly after the traction shift.
Public/Granted literature
- US20130203555A1 METHOD FOR CONTROLLING SHIFTING OF A PARTIAL DOUBLE CLUTCH TRANSMISSION Public/Granted day:2013-08-08
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