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Title:
TORQUE MEASUREMENT DEVICE, GEARBOX, AND TORQUE MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/150190
Kind Code:
A1
Abstract:
This torque measurement device comprises: a sensor that measures the oscillation of at least one of a first shaft that is connected to rotating machinery, and a second shaft that rotates in conjunction with the first shaft; and a torque calculation unit that, on the basis of vibration information measured by the sensor, calculates the torque that is being applied to the shaft for which the sensor measured the vibration information.

Inventors:
NAGAI NAOYUKI (JP)
TOKIMASA YASUNORI (JP)
HARADA NARUHITO (JP)
YONEMURA NAOTO (JP)
Application Number:
PCT/JP2017/005519
Publication Date:
September 08, 2017
Filing Date:
February 15, 2017
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND COMPRESSOR CORP (JP)
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
G01L3/14; G01L5/00; G01M99/00
Foreign References:
JPS5370958A1978-06-23
JPS6266134A1987-03-25
JP2005156326A2005-06-16
JP2007003507A2007-01-11
US20120067138A12012-03-22
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
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