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Title:
WORK VEHICLE LOAD CALCULATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/021260
Kind Code:
A1
Abstract:
Provided is a work vehicle load calculation system that can estimate a load with a simple configuration. The present invention provides a work vehicle load calculation system 2. The work vehicle load calculation system 2 includes: a plurality of hydraulically driven actuators 71-73, 44; a hydraulic pump 41 that supplies hydraulic fluid to the plurality of actuators 71-73, 44; an electric motor 60 for driving the hydraulic pump 41; a current detector 61 for detecting the current value in the electric motor 60; and an evaluation unit 61b for determining the loads on the actuators 71-73, 44 on the basis of the detected current value.

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Inventors:
HAYASHI HIROYUKI (JP)
Application Number:
PCT/JP2017/026744
Publication Date:
February 01, 2018
Filing Date:
July 25, 2017
Export Citation:
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Assignee:
TADANO LTD (JP)
International Classes:
B66C13/16; B66C23/90
Foreign References:
JPS58190588A1983-11-07
JP2001003399A2001-01-09
JP2012062175A2012-03-29
JPS60191993A1985-09-30
JPS592777U1984-01-09
JP2009504420A2009-02-05
Attorney, Agent or Firm:
PATENTBOX IP LAW FIRM (JP)
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