Invention Grant
- Patent Title: Sensor for determining at least one rotation characteristic of a rotating element
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Application No.: US15514866Application Date: 2015-08-17
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Publication No.: US10401194B2Publication Date: 2019-09-03
- Inventor: Holger Schaefer
- 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: DE102014220783 20141014
- International Application: PCT/EP2015/068820 WO 20150817
- International Announcement: WO2016/058731 WO 20160421
- Main IPC: G01B7/30
- IPC: G01B7/30 ; G01D5/14 ; G01P3/487 ; G01D5/249

Abstract:
A sensor is provided for determining at least one rotation characteristic of a rotating element. The sensor includes a sensor wheel, which is connectable to the rotating element, including at least one first reading track. The reading track includes a first plurality of magnetic event timers. The sensor furthermore includes at least one magnetic sensor for detecting magnetic events generated by the first plurality of magnetic event timers. The first reading track is designed in such a way that, over a complete circumference of the sensor wheel, a magnetic field strength of the first plurality of event timers changes step-by-step from a first maximum north pole to a first maximum south pole.
Public/Granted literature
- US20170219380A1 SENSOR FOR DETERMINING AT LEAST ONE ROTATION CHARACTERISTIC OF A ROTATING ELEMENT Public/Granted day:2017-08-03
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