发明授权
- 专利标题： Automatic elevator load sensor calibration system
- 专利标题（中）： 自动电梯负载传感器校准系统
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申请号： US853600申请日： 1986-04-18
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公开(公告)号： US4674605A公开(公告)日： 1987-06-23
- 发明人: Donald G. McPherson
- 申请人： Donald G. McPherson
- 申请人地址： CT Farmington
- 专利权人： Otis Elevator Company
- 当前专利权人： Otis Elevator Company
- 当前专利权人地址： CT Farmington
- 主分类号： B66B1/34
- IPC分类号： B66B1/34 ; G01G19/12 ; G01G23/01 ; G01G19/14
摘要：
An empty elevator car is caused to lift a predetermined calibration weight(s) located above the normal car excursion. The car load sensor signals before and after lifting the calibration weight together with the known values for the empty car weight and the calibration weight are used to recalibrate the load versus signal function.
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