Invention Grant
- Patent Title: Analyzing method for a sensor system determining the position of a shifting fork in a change gear transmission
- Patent Title (中): 传感器系统的分析方法,确定变速叉在换档装置中的位置
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Application No.: US12264105Application Date: 2008-11-03
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Publication No.: US08131501B2Publication Date: 2012-03-06
- Inventor: Helmuth Bosch , Dirk Nikolai
- Applicant: Helmuth Bosch , Dirk Nikolai
- Applicant Address: DE Cologne
- Assignee: Getrag Ford Transmissions GmbH
- Current Assignee: Getrag Ford Transmissions GmbH
- Current Assignee Address: DE Cologne
- Agency: Schlee IP International, P.C.
- Agent Alexander R. Schlee
- Priority: DE102007054434 20071113
- Main IPC: G01C17/00
- IPC: G01C17/00 ; G06F11/30

Abstract:
An analyzing method for a sensor system determining the position of a shifting fork in a shift transmission is suggested wherein a shifting fork can be moved from a neutral position into at least one gear position. The position of the shifting fork is determined by a sensor system comprising at least one magnet and at least one magnetic field sensor that can be moved relative to the magnet. The method includes storing a base diagram for a base output signal in relation to position s and correcting the measured output signal so that the base diagram can be used for determining with high accuracy the position of the shifting fork.
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