Invention Grant
- Patent Title: Sensor device for ascertaining at least one rotation characteristic of a rotating element
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Application No.: US15414686Application Date: 2017-01-25
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Publication No.: US09958297B2Publication Date: 2018-05-01
- Inventor: Dayo Oshinubi , Stefan Leidich
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: ROBERT BOSCH GMBH
- Current Assignee: ROBERT BOSCH GMBH
- Current Assignee Address: DE Stuttgart
- Agency: Norton Rose Fulbright US LLP
- Agent Gerard Messina
- Priority: DE102016201851 20160208
- Main IPC: G01D5/20
- IPC: G01D5/20 ; F01L1/047 ; F01L1/34

Abstract:
A sensor device for ascertaining at least one rotation characteristic of a rotating element is provided. The sensor device includes at least one trigger wheel which is able to be connected to the rotating element. The rotating element and the trigger wheel have an axis of rotation. The sensor device includes at least one coil array. The coil array encompasses at least one excitation coil and at least one receiver coil. The coil array is situated on at least one circuit carrier. The trigger wheel as a trigger wheel profile. The sensor device is designed to ascertain a change in an inductive coupling between the excitation coil and the receiver coil as a function of a position of the trigger wheel. The circuit carrier is situated coaxially with the axis of rotation of the trigger wheel. The circuit carrier surrounds the trigger wheel at least partially in a circular manner.
Public/Granted literature
- US20170227379A1 SENSOR DEVICE FOR ASCERTAINING AT LEAST ONE ROTATION CHARACTERISTIC OF A ROTATING ELEMENT Public/Granted day:2017-08-10
Information query
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