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公开(公告)号：US11859744B2
公开(公告)日：2024-01-02
申请号：US17528779
申请日：2021-11-17
申请人： STI CO., LTD.
发明人： Yong Ik Song , Jun Woo Lee , Jin Woo Lee
摘要： The present disclosure relates to an automatic chemical supply apparatus having an opening shutter unit, the automatic chemical supply apparatus including a blocking door which consists of an opening/closing door and a blocking unit that are installed on a frame and which is configured to block an interior of the automatic chemical supply apparatus from the outside in a state in which a hose is seated on a mounting portion, a hose opening through which the hose passes in a state in which the opening/closing door is closed, and an opening shutter unit which is disposed on the blocking door and configured to open and close the hose opening.
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公开(公告)号：US11725752B2
公开(公告)日：2023-08-15
申请号：US17528746
申请日：2021-11-17
申请人： STI CO., LTD.
发明人： Yong Ik Song , Hee Bong Chae , Jin Woo Lee , Hyung Kyu Seo , Jae Won Lee , Hyun Soo Jang
CPC分类号： F16L3/24 , B67D7/0288 , F16L3/1075 , F16L2201/10
摘要： The present disclosure relates to a male connector holder for an automatic chemical supply apparatus, in which as an upper stage that is independently movable in a front-rear direction is provided on a lower stage that is moved in the front-rear direction by a transfer unit, and even when a male connector having a stretched neck region is seated on the holder, the automatic chemical supply apparatus may be smoothly and normally operated.
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公开(公告)号：US11835165B2
公开(公告)日：2023-12-05
申请号：US17529986
申请日：2021-11-18
申请人： STI CO., LTD.
发明人： Yong Ik Song , Jun Woo Lee , Jin Woo Lee
CPC分类号： F16L3/1075 , F16L47/06 , F16L47/20
摘要： The present disclosure relates to a male connector holder for an automatic chemical supply apparatus in which, before a chemical is supplied, a neck region of a male connector is pressed through a clamping holder and a support pad to perform alignment on the male connector so that the male connector may be accurately fastened to a female connector.
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