- 专利标题： WORK MACHINE, MEASURING METHOD, AND SYSTEM
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申请号： EP20900895.2申请日： 2020-12-02
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公开(公告)号： EP4053345A1公开(公告)日： 2022-09-07
- 发明人: YAMAWAKI, Shota
- 申请人： Komatsu Ltd.
- 申请人地址： JP Minato-ku Tokyo 107-8414 2-3-6, Akasaka
- 代理机构： Grünecker Patent- und Rechtsanwälte PartG mbB
- 优先权： JP2019226408 20191216
- 国际公布： WO2021124880 20210624
- 主分类号： E02F9/20
- IPC分类号： E02F9/20 ; E02F9/26
摘要：
A boom (15) is attached to a machine main body. A bucket (14) is attached to the boom (15). A boom cylinder (18) is attached to the machine main body and drives the boom (15). A bucket cylinder (19) is attached to the machine main body and drives the bucket (14) with respect to the boom (15). A controller (50) calculates a mass (M2) of a load within the bucket (14) based on boom cylinder force (F boom ) and bucket cylinder force (Fbucket).
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