Title:
SENSOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/016868
Kind Code:
A1
Abstract:
The present invention provides a sensor device comprising: a rotor; a stator arranged on the outside of the rotor; and a sensor module arranged on the outside of the stator, wherein the rotor comprises a sleeve and a magnet coupled to the sleeve, the magnet is arranged on the inside of the sleeve, and the sleeve comprises a fixing part protruding from the lower end of the sleeve so as to come in contact with the magnet, and thus the present invention provides an advantageous effect of increasing coupling power between the magnet of the rotor and a yoke.
Inventors:
SON HO CHAN (KR)
Application Number:
PCT/KR2017/007760
Publication Date:
January 25, 2018
Filing Date:
July 19, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G01D11/24; G01B21/22; G01D11/16; G01L3/00
Foreign References:
| KR101128608B1 | 2012-03-26 | |||
| JP2003161640A | 2003-06-06 | |||
| KR20120120852A | 2012-11-02 | |||
| KR20150077562A | 2015-07-08 | |||
| JP2008224574A | 2008-09-25 |
Other References:
See also references of EP 3489630A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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