重庆钢铁股份有限公司预防氧枪横移台车锁紧装置异常损坏的控制方法专利公布（电气控制专利快讯）

DoNews2025-07-10

天眼查App显示，2025年7月8日，“预防氧枪横移台车锁紧装置异常损坏的控制方法”正式进入专利的公布阶段。申请人为重庆钢铁股份有限公司，该项电气控制领域专利涉及氧枪控制系统中锁紧气缸异常损坏及换枪周期延长问题的解决方案。据专利信息显示，通过在PLC控制逻辑中集成延时继电器模块，设定3秒解锁计时阈值，并结合自动/手动控制触点并联回路及解锁状态双重检测机制，使锁紧装置故障率降低76％，换枪操作时间...

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