Title:
TORQUE SENSOR APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/032237
Kind Code:
A1
Abstract:
The present invention relates to a torque sensor apparatus, arranged between an input shaft and an output shaft, for sensing torque between the input shaft and output shaft by means of a relative rotational displacement therebetween, the torque sensor apparatus comprising: a housing accommodating the ends of the input and output shafts and positionally fixed to allow relative rotation against the input and output shafts; a magnet unit accommodated and arranged in the housing, and comprising a magnet ring connected to an end of either the input or output shaft so that the magnet ring is accommodated and arranged in the housing so as to be rotatable in the interior thereof; a sensing unit; and a shield ring unit, wherein the magnet unit comprises: a magnet holder connected at one end to the input shaft; the magnet ring arranged with a separation distance with the magnet holder in the separation distance; a magnet cover arranged so that the magnet ring is arranged in the space between the magnet cover and the magnet holder, connecting the magnet cover thereto; and a magnet buffer part arranged between the magnet cover and magnet rings.
Inventors:
PARK KON HO (KR)
Application Number:
PCT/KR2015/008941
Publication Date:
March 03, 2016
Filing Date:
August 26, 2015
Export Citation:
Assignee:
DAESUNG ELECTRIC CO LTD (KR)
International Classes:
B62D15/02; G01L3/10; G01L5/22
Foreign References:
| KR20100105990A | 2010-10-01 | |||
| KR20100108729A | 2010-10-08 | |||
| KR20100061877A | 2010-06-10 | |||
| KR20130016950A | 2013-02-19 | |||
| KR20130098691A | 2013-09-05 |
Attorney, Agent or Firm:
HONG, DONG WOO (KR)
홍동우 (KR)
홍동우 (KR)
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