21.
    外观设计
    失效

    公开(公告)号:KR3001279660000S

    公开(公告)日:1992-07-09

    申请号:KR3019910014201

    申请日:1991-09-25

    Applicant: 정연우

    Designer: 정연우

    25.
    外观设计
    有权

    公开(公告)号:KR3009591490000S

    公开(公告)日:2018-06-05

    申请号:KR3020170036918

    申请日:2017-08-09

    Applicant: 정연우

    Designer: 정연우

    양식수조용 사육수 자동배수장치
    27.
    发明授权
    양식수조용 사육수 자동배수장치 有权
    水产养殖池自动排水

    公开(公告)号:KR101564807B1

    公开(公告)日:2015-11-03

    申请号:KR1020130096202

    申请日:2013-08-13

    Applicant: 정연우

    Inventor: 정관식 하헌주

    CPC classification number: Y02A40/81

    Abstract: 본발명은양식수조에서사용되는생물의사육수가일정시간또는일정수심에도달하는경우, 자동적으로일정한수심까지배출함으로서수조내에서조간대환경을인공적으로형성하여필요에따라갯벌생물또는수중생물의양식이가능하도록한 양식수조용자동배수장치에관한것이다.

    28.
    外观设计
    有权

    公开(公告)号:KR3008193100000S

    公开(公告)日:2015-10-15

    申请号:KR3020150013671

    申请日:2015-03-18

    Applicant: 정연우

    Designer: 정연우

    자가 밀착식 배관 연결구
    29.
    发明公开
    자가 밀착식 배관 연결구 无效
    自吸管夹

    公开(公告)号:KR1020140044347A

    公开(公告)日:2014-04-14

    申请号:KR1020140022481

    申请日:2014-02-26

    Inventor: 정연우 김현석

    CPC classification number: F16L19/061 F16L19/065

    Abstract: The present invention relates to a self-tightening pipe clamp. A self-tightening pipe clamp (100) includes a clamp (110) that has a pipe insertion portion (112) which has a through-hole (111) formed at the center, into which a pipe (10) is inserted, and which has a diameter larger than the diameter of the through-hole (111), and an inclined portion (113) which is formed continuously from the pipe insertion portion (112) and has an inclined expanding outward, a threaded portion (114) being formed along an outer circumferential edge of the clamp (110); a pipe tightening member (120) where a first inclined portion (121) that has an outer diameter narrowing toward a lower side is inserted and disposed between the pipe (10) inserted into the pipe insertion portion (112) and the inclined portion (113), a second inclined portion (122) is formed on an upper side with an outer diameter narrowing toward an upper side, a first O-ring (123) and a second O-ring (124) being respectively disposed in the lower side and the upper side; and a clamp nut (130) where an internal threaded portion (131) that is screw-coupled with the threaded portion (114) is formed in a lower side and a pipe through-hole (132) is formed at the center on an upper side for the pipe (10) to pass therethrough, the clamp nut (130) being formed to have a widening diameter when a clamp inclined portion (133) that is in contact with and pressurizes the second inclined portion (122) when being lowered moves to the lower side successively to the pipe through-hole (132).

    Abstract translation: 本发明涉及一种自紧管夹。 自紧管夹具(100)包括具有管插入部(112)的夹具(110),管插入部(112)具有形成在中心的通孔(111),管(10)插入其中, 具有比通孔(111)的直径大的直径,以及从管插入部(112)连续形成并具有向外侧扩展的倾斜部(113),形成有螺纹部(114) 沿着所述夹具(110)的外圆周边缘; 其中插入到插入到管插入部分(112)中的管(10)和倾斜部分(113)之间的具有外径朝向下侧变窄的第一倾斜部分(121)的管紧固构件(120) ),第二倾斜部(122)形成在上侧,外径朝向上侧变窄,第一O形环(123)和第二O形环(124)分别设置在下侧, 上边 和夹紧螺母(130),其中与螺纹部分(114)螺纹连接的内螺纹部分(131)形成在下侧,并且管通孔(132)形成在上部的中心 (10)通过时,夹紧螺母(130)形成为当下降时与第二倾斜部(122)接触并使其加压的夹紧倾斜部(133)移动时具有加宽直径 连续地连接到管道通孔(132)。

    온실용 살수 장치
    30.
    发明公开
    온실용 살수 장치 失效
    温泉喷泉

    公开(公告)号:KR1020030001853A

    公开(公告)日:2003-01-08

    申请号:KR1020010037708

    申请日:2001-06-28

    Applicant: 정연우

    Inventor: 정연우

    CPC classification number: A01G9/247 A01G25/00

    Abstract: PURPOSE: Provided is a sprinkler for a greenhouse which moves along a guide rail inside the greenhouse and sprinkles crops with water and liquid typed fertilizer evenly. CONSTITUTION: The sprinkler for a greenhouse is characterized by comprising the parts of: a plurality of supportings which are vertically installed on the ground at regular intervals; a plurality of supporting members(30) which are installed around the outer surface of the supporting with a regular height, projecting outward; a pair of guide rails(40) which are mounted on the projecting parts of the supporting members and installed parallel to each other centering the supporting; a sprinkler(50) which is capable of moving back and forth along the guide rail by an operation unit; and at least two guide wheels(52) which is installed to both sides of a frame structure of the sprinkler and guides the sprinkler to back and forth motion.

    Abstract translation: 目的:提供一个温室喷洒器,沿着温室内的导轨移动,并均匀洒上水和液体肥料作物。 构成:用于温室的喷洒器的特征在于包括以下部分:多个支撑件,其以规则的间隔垂直地安装在地面上; 多个支撑构件(30),其以规定高度安装在所述支撑体的外表面周围,向外突出; 一对导轨(40),其安装在所述支撑构件的所述突出部分上并且平行于彼此以所述支撑为中心安装; 能够通过操作单元沿导轨前后移动的喷洒器(50); 和至少两个导向轮(52),其安装在喷洒器的框架结构的两侧并引导喷洒器来回运动。

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