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Title:
TORQUE MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/167142
Kind Code:
A1
Abstract:
Provided is a torque measurement device capable of suppressing a change of an output voltage of a bridge circuit with respect to a temperature change. This torque measurement device comprises a bridge circuit which have arranged at four edges thereof four detection coils to be arranged around a magneto-strictive effect part of a rotary shaft. The bridge circuit has a resistive element that is connected to at least one of the four edges and that adjusts a resistance value of the edge.

Inventors:
KOBAYASHI MASAHIRO (JP)
FUKUDA KOTA (JP)
ODERA TAKAHIRO (JP)
FUTAKUCHI NAOKI (JP)
Application Number:
PCT/JP2023/007091
Publication Date:
September 07, 2023
Filing Date:
February 27, 2023
Export Citation:
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Assignee:
NSK LTD (JP)
International Classes:
G01L3/10
Foreign References:
JP2007086018A2007-04-05
JPH01187425A1989-07-26
JP2004247506A2004-09-02
JP2005251868A2005-09-15
JP2020197496A2020-12-10
JP2003028737A2003-01-29
US20180058958A12018-03-01
Attorney, Agent or Firm:
KIWA INTERNATIONAL (JP)
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