Title:
WHEEL SPEED SENSOR HAVING MULTIPLE SENSING UNITS AND WHEEL BEARING COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/218860
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a wheel speed sensor mounted in a wheel bearing to detect the rotational speed of a wheel. The wheel speed sensor according to one embodiment of the present invention may comprise: a housing in which a sensing module is embedded; a first sensing module for detecting the rotational speed of a wheel and outputting the detected signal to the outside; and a second sensing module for detecting the rotational speed of a wheel and outputting the detected signal to the outside, independently from the first sensing module. According to one embodiment of the present invention, the first sensing module may include a first sensing unit for detecting the rotational speed of a wheel, and the second sensing module may include a second sensing unit for detecting the rotational speed of a wheel.
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Inventors:
LIM JAE WAN (KR)
KIM YOUNG TAE (KR)
JEON CHAN GOO (KR)
KIM YOUNG TAE (KR)
JEON CHAN GOO (KR)
Application Number:
PCT/KR2020/005399
Publication Date:
October 29, 2020
Filing Date:
April 23, 2020
Export Citation:
Assignee:
ILJIN GLOBAL CO LTD (KR)
International Classes:
B60B27/00
Foreign References:
| JP2017096828A | 2017-06-01 | |||
| JP2006283976A | 2006-10-19 | |||
| KR20180108238A | 2018-10-04 | |||
| CN109649082A | 2019-04-19 | |||
| US5920193A | 1999-07-06 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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