
基本信息:
- 专利标题: 用于动力扳手的控制系统和设备
- 专利标题(英):Control system and apparatus for power wrench
- 申请号:CN201610212771.6 申请日:2016-04-07
- 公开(公告)号:CN106041806A 公开(公告)日:2016-10-26
- 发明人: A.J.科勒蒂 , S.拉维 , M.赛德
- 申请人: 通用电气公司
- 申请人地址: 美国纽约州
- 专利权人: 通用电气公司
- 当前专利权人: 通用电气技术有限公司
- 当前专利权人地址: 瑞士巴登
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 刘林华; 肖日松
- 优先权: 14/680213 2015.04.07 US
- 主分类号: B25B21/00
- IPC分类号: B25B21/00 ; B25B23/145 ; B25B23/00
Embodiments of the disclosure provide a control system including: a power wrench; and a controller operatively connected to the power wrench, wherein the controller is configured to perform actions including: directing an operative head of the power wrench to turn in response to a pressure-angle derivative of the operative head being below a predetermined threshold, defining an origin at an angular position of the operative head where the pressure-angle derivative of the operative head exceeds the predetermined threshold, directing the operative head to turn by an angular step in response to: the pressure-angle derivative of the operative head exceeding the predetermined threshold, and an angular differential of the operative head being less than a target value; and directing the operative head to cease turning in response to the angular differential of the operative head being approximately equal to or greater than the target value.
公开/授权文献:
- CN106041806B 用于动力扳手的控制系统和设备 公开/授权日:2019-11-05