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1. 发明申请

US20170089472A1 TWO-WAY GATE VALVE 有权
公开(公告)号：US20170089472A1
公开(公告)日：2017-03-30
申请号：US15230640
申请日：2016-08-08
申请人： PRESYS.CO.,LTD , PSK INC.
发明人： Bae-Jin KIM , Ki Sun CHOI , Kang Hyun KIM , Sang Min KIM , Sun Yeol SEO
IPC分类号： F16K3/18 , F16K3/316 , F16K3/314 , F16K3/02
CPC分类号： F16K3/184 , F16K3/0218 , F16K3/0281 , F16K3/029 , F16K3/182 , F16K3/314 , F16K3/3165 , F16K51/02
摘要： Disclosed herein is an upper housing 100 having openings that are respectively defined in a front surface and a rear surface thereof and in which first and second moving paths 110 and 120 are defined; a first blade 200 installed in the upper housing 100 to move upward from a lower side, thereby opening/closing the first moving path 110; a first shaft 300 coupled to a lower portion of the first blade 200; a lower housing 400 disposed below the upper housing 100, in which a rotation guide groove 410 for guiding rotation of a L-motion block 500 at a fixed position while the first blade 200 moves in a close direction C is defined in each of both inner surfaces of the lower housing (400).

2. 发明申请

US20180156339A1 BLADE FOR VACUUM VALVE 审中-公开
公开(公告)号：US20180156339A1
公开(公告)日：2018-06-07
申请号：US15571735
申请日：2016-04-14
申请人： PRESYS.CO., LTD
发明人： Bae-Jin KIM , Ki Sun CHOI , Sang Min KIM , Kang Hyun KIM
IPC分类号： F16K3/18 , F16K31/122 , F16K51/02
CPC分类号： F16K3/18 , F16K3/02 , F16K3/16 , F16K31/122 , F16K51/02
摘要： The present invention comprises: an opening/closing plate formed in a plate shape and having one side surface coming into contact with a moving passage part, a screw coupling part formed on the other side surface, and a first elastic member seating part on the outer circumference of the screw coupling part so as to allow one side surface of a first elastic member to be seated thereon; at least one shaft connecting bar provided on the other surface of the opening/closing plate, and having a contact protrusion part having a second elastic member seating part formed to allow the other side surface of the first elastic member to be seated thereon, and a connecting part formed in the contact protrusion part so that a connecting unit is inserted; the first elastic member provided between the first elastic member seating part and the second elastic member seating part so as to guide the elastic connection between the opening/closing plate and the shaft connecting bar; and the connecting unit inserted into the connecting part so as to be connected to the other side surface of the opening and closing plate.

3. 发明申请

US20190011061A1 BIDIRECTIONAL GATE VALVE 审中-公开
公开(公告)号：US20190011061A1
公开(公告)日：2019-01-10
申请号：US15748726
申请日：2016-07-11
申请人： PRESYS.CO., LTD
发明人： Bae-Jin KIM , Ki Sun CHOI , Kang Hyun KIM , Sang Min KIM
IPC分类号： F16K51/02 , F16K3/02 , F16K3/18 , F16K3/314
CPC分类号： F16K51/02 , F16K3/0245 , F16K3/0254 , F16K3/18 , F16K3/184 , F16K3/314 , F16K31/52475 , F16K31/5286 , H01L21/02367
摘要： The present invention is characterized by including: a blade (200) installed in a valve housing (100) having first and second passage holes (110, 120) to open/close the first and second passage holes (110, 120); a shaft (300) coupled to a lower portion of the blade (200); a first driving block (400) including: a first cylinder (410) which is provided under the valve housing (100) and into which the shaft (300) is inserted; a first piston (420) installed inside the first cylinder (410) and coupled to a lower portion of the shaft (300) to vertically move the shaft (300) according to pressure change inside the first cylinder (410); and horizontal movement guide rollers (430, 430′) respectively provided on both outer sides thereof to guide the horizontal movement of the blade 200; a second driving block 500 which is coupled to a lower portion of the first guiding block 400 so as to be vertically movable and which guides the horizontal movement of the blade 200 according to the vertical movement thereof such that the horizontal movement guide rollers (430, 430′) are respectively inserted into both inner side surfaces the second driving block 500; a third driving block (600) provided under the second driving block 500 and having therein: first and second mounting parts (610, 620) provided as respective independent spaces; a second piston (611) provided to the first mounting part 610 and coupled to the second driving block 500 to vertically move the second driving block 500 according to pressure change inside the first mounting part (610); and a movement restricting member (621) which is installed to the second mounting part (620) so as to be vertically movable and restricts a downward movement of the second piston (611); and a main body bracket (700) provided under the valve housing (100) to accommodate the first, second, and third driving blocks (400, 500, 600).

4. 发明申请

US20180156340A1 VACUUM VALVE 审中-公开
公开(公告)号：US20180156340A1
公开(公告)日：2018-06-07
申请号：US15571713
申请日：2016-04-14
申请人： PRESYS.CO., LTD
发明人： Bae-Jin KIM , Sang Min KIM , Ki Sun CHOI , Kang Hyun KIM
IPC分类号： F16K3/18 , F16K3/02 , F16K51/02
CPC分类号： F16K3/184 , F16K3/02 , F16K3/0218 , F16K3/0254 , F16K3/18 , F16K51/02 , H01L21/67126
摘要： The present invention comprises: a valve housing having a driving space formed therein and a moving passage part perforated in both surfaces thereof; a blade provided in the driving space, for opening and closing the moving passage part from the inside; a main shaft coupled to the rear surface of the blade; a vertical moving part which is formed beneath the valve housing, and in which the main shaft and a first piston, which moves vertically by pneumatic pressure, are connected to vertically move the blade; a horizontal moving part coupled to the lower part of the vertical moving part and provided with a vertical moving guide groove perforated vertically in both side surfaces; a horizontal moving unit having a second piston provided inside the horizontal moving part, a movement guide block formed beneath the second piston, and a cam roller formed at both sides of the movement guide block and passing through the vertical moving guide groove; and a main body bracket formed such that the vertical moving part and the horizontal moving part are accommodated beneath the valve housing, and having an opening and closing guide groove inclinedly formed in both side surfaces such that the cam roller, having passed through the vertical moving guide groove, is inserted so as to guide the fore and aft movement of the blade according to the vertical movement of the horizontal moving unit.

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