发明名称 SYSTEM FOR CONTROLLING CYLINDER SPEED AND METHOD OF FOR CONTROLLING CYLINDER SPEED USING THE SAME SYSTEM, AUTOMATICALLY
摘要 An automatic cylinder speed control system and an automatic cylinder speed control method using the same are provided to maintain constantly a driving speed of a cylinder as a proper speed by controlling automatically the driving speed of the cylinder. A cylinder(300) is operated by using air. A solenoid valve(100) is formed to supply the air to the cylinder in an electronic manner. An electronic variable speed controller(200) is installed between the cylinder and the solenoid valve and controls a driving speed of the cylinder in the electronic manner. The cylinder includes down, middle, and up sensors for sensing a position of a piston of the cylinder, and a timer for measuring the driving speed of the cylinder. A driving speed measuring process is performed to measure an on-point of the up sensor at an off-point of the down sensor through the timer.
申请公布号 KR20080007892(A) 申请公布日期 2008.01.23
申请号 KR20060067098 申请日期 2006.07.18
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 HAN, KWANG YOON
分类号 H01L21/00;H01L21/02 主分类号 H01L21/00
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