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1.
公开(公告)号:US07975467B2
公开(公告)日:2011-07-12
申请号:US11818029
申请日:2007-06-13
申请人: Sung-Jin Cho , Eul-Gon Kim , Hyung-Sik Lee
发明人: Sung-Jin Cho , Eul-Gon Kim , Hyung-Sik Lee
IPC分类号: F02K9/84
摘要: An apparatus for driving a body with 3-degree of freedom angular motion, comprises: a body connected to a fixing part so as to be rotatable centering around a pitch axis, a yaw axis, and a roll axis; a pitch axis driving unit for rotating the body centering around the pitch axis; and a yaw axis driving unit for rotating the body centering around the yaw axis. Since one of the pitch axis driving unit and the yaw axis driving unit restricts the body from rotating centering around the roll axis fixed to the body, the conventional roll-rotation restricting link is not needed between the body and the fixing part. Accordingly, a size of the apparatus is reduced.
摘要翻译: 一种用于驱动具有3度自由度角运动的身体的装置,包括:主体,其连接到固定部分,以便能够围绕俯仰轴线,偏转轴线和侧倾轴线转动; 俯仰轴驱动单元,用于围绕俯仰轴线旋转体; 以及偏转轴驱动单元,用于围绕偏转轴线旋转身体。 由于俯仰轴驱动单元和偏航轴驱动单元之一限制了主体相对于固定在主体上的滚动轴线的中心旋转,因此在主体和固定部之间不需要传统的滚动旋转限制连杆。 因此,装置的尺寸减小。
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2.
公开(公告)号:US20080203189A1
公开(公告)日:2008-08-28
申请号:US11818029
申请日:2007-06-13
申请人: Sung-Jin Cho , Eul-Gon Kim , Hyung-Sik Lee
发明人: Sung-Jin Cho , Eul-Gon Kim , Hyung-Sik Lee
IPC分类号: B05B12/00
摘要: An apparatus for driving a body with 3-degree of freedom angular motion, comprises: a body connected to a fixing part so as to be rotatable centering around a pitch axis, a yaw axis, and a roll axis; a pitch axis driving unit for rotating the body centering around the pitch axis; and a yaw axis driving unit for rotating the body centering around the yaw axis. Since one of the pitch axis driving unit and the yaw axis driving unit restricts the body from rotating centering around the roll axis fixed to the body, the conventional roll-rotation restricting link is not needed between the body and the fixing part. Accordingly, a size of the apparatus is reduced.
摘要翻译: 一种用于驱动具有3度自由度角运动的身体的装置,包括:主体,其连接到固定部分,以便能够围绕俯仰轴线,偏转轴线和侧倾轴线转动; 俯仰轴驱动单元,用于围绕俯仰轴线旋转体; 以及偏转轴驱动单元,用于围绕偏转轴线旋转身体。 由于俯仰轴驱动单元和偏航轴驱动单元之一限制了主体相对于固定在主体上的滚动轴线的中心旋转,因此在主体和固定部之间不需要传统的滚动旋转限制连杆。 因此,装置的尺寸减小。
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3.
公开(公告)号:US20110239537A1
公开(公告)日:2011-10-06
申请号:US12754793
申请日:2010-04-06
申请人: Hyung Sik Lee , Hae Soo Chung
发明人: Hyung Sik Lee , Hae Soo Chung
CPC分类号: A01G31/06 , A01G9/1423 , Y02A40/252 , Y02P60/216
摘要: The present invention relates to a hydroponics multi box and a glass house having the same, wherein the hydroponics multi box includes a bottom surface in the rectangular shape formed of first to fourth sides, inclined at a predetermined angle from the first side towards the second side, and formed with a drain hole adjacent to the second side, first to fourth side surfaces folded and extended upward from the respective sides of the bottom surface, and an opened top surface part inclined at a predetermined angle corresponding to the inclination of the bottom surface, wherein the first and second side surfaces respectively extended from their facing first and second sides are formed with first and second inward stepped portions. According to the present invention, bed soil may receive maximum sunlight, be kept with uniform amounts of moisture and nutrient solutions therein, and be restrained in the increase of temperature over a predetermined temperature, the hydroponics multi box may be moved or mounted easily, and the glass house having the same may carry out the ventilation of atmospheric air and natural lighting simply.
摘要翻译: 本发明涉及一种水栽法多功能盒及其制造方法,其特征在于,所述水培多盒包括由第一至第四侧形成为矩形的底面,从第一侧向第二侧倾斜预定的角度 并且形成有与第二侧相邻的排水孔,从底面的各个侧面向上折叠并向上延伸的第一至第四侧表面,并且敞开的顶表面部分以与底面的倾斜度相对应的预定角度倾斜 其中分别从其相对的第一和第二侧延伸的第一和第二侧表面形成有第一和第二向内阶梯部分。 根据本发明,床土可以接收最大的阳光,保持其中均匀的水分和营养溶液,并且在预定温度的温度升高中被抑制,水培多盒可以容易地移动或安装,并且 具有相同的玻璃房屋可以简单地进行大气和自然采光的通风。
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公开(公告)号:US06838120B2
公开(公告)日:2005-01-04
申请号:US10073470
申请日:2002-02-11
申请人: Yun Chul Kim , Yong Gu Won , Hyung Sik Lee , Kwang Hyeon Lim , Dong Hyuk Sin
发明人: Yun Chul Kim , Yong Gu Won , Hyung Sik Lee , Kwang Hyeon Lim , Dong Hyuk Sin
CPC分类号: C04B41/52 , C04B35/573 , C04B35/806 , C04B41/5059 , C04B2235/428 , C04B2235/48 , C04B2235/5256 , C04B2235/60 , C04B2235/616 , C04B2235/77 , C04B41/4529 , C04B41/4556 , C04B41/4539 , C04B41/5064
摘要: A method for manufacturing carbon/silicon-carbide composite by a ‘One-shot’ process including carbonization, heat processing, infiltration, and forming an anti-oxidation layer on surface is provided through the steps of: 1) hardening a stacked carbon/phenolic preform; 2) carbonization and heat processing the preform until the temperature reaches at 2300° C.; 3) infiltrating and sintering the liquid metal silicon within the temperature of 1400˜1800° C.; and 4) inducting a compound including SiO2to gas phase and heat processing it while forming an anti-oxidation layer on the surface within temperature range of 2000° C.˜2700° C. (desirably, in the range of higher than 2300° C., and more desirably, at the temperature near 2500° C.). Herein, the carbonization, heat processing, and ultra-high heat processing might be performed at the same time in the step 2) and the step 4) might not be performed.
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