Invention Grant
US08418575B2 Method for shifting a neutral state of an automatic multi-stage transmission
失效
用于移动自动多级变速器的空档状态的方法
- Patent Title: Method for shifting a neutral state of an automatic multi-stage transmission
- Patent Title (中): 用于移动自动多级变速器的空档状态的方法
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Application No.: US12151874Application Date: 2008-05-09
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Publication No.: US08418575B2Publication Date: 2013-04-16
- Inventor: Hans-Jürgen Schneider , Thomas John , Mario Bühner
- Applicant: Hans-Jürgen Schneider , Thomas John , Mario Bühner
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Cozen O'Connor
- Priority: EP07009368 20070510
- Main IPC: F16H59/00
- IPC: F16H59/00 ; F16H61/00 ; F16H63/00 ; F16H3/08 ; F16H61/20 ; B60W10/00
Abstract:
Method for shifting a neutral state of an automatic multi-stage transmission of a motor vehicle, where, to engage and to disengage gear stages of the transmission, shift couplings, at least one of which is equipped with a synchronizing device, can be actuated by a transmission actuator.
Public/Granted literature
- US20090038424A1 Method for shifting a neutral state of an automatic multi-Stage Transmission Public/Granted day:2009-02-12
Information query
