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    • 1. 发明申请
    • OIL PATH FOR ROTARY COMPRESSOR
    • 旋转压缩机油路
    • WO2006064988A1
    • 2006-06-22
    • PCT/KR2004/003306
    • 2004-12-15
    • LG ELECTRONICS INC.KO, Young HwanKIM, Jong BongBAE, Ji YoungKIM, Jin Kook
    • KO, Young HwanKIM, Jong BongBAE, Ji YoungKIM, Jin Kook
    • F04C18/356F04C29/02
    • F04C29/023F04C29/028
    • Disclosed is a rotary compressor having an improved lubricating mechanism. The rotary compressor includes a driving shaft (13) and having an eccentric portion (19a) of a predetermined size; a cylinder (21)defining a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (13a) so as to contact an inner circumference of the cylinder (21) and performing a rolling motion along the inner circumference; a vane (23) installed elastically in the cylinder (21) to contact the roller (22) continuously; upper and lower bearings (24,25) installed respectively in upper and lower portions of the cylinder(21) , for supporting the driving shaft (13) rotatably and sealing the inner volume hermetically; and an oil path (100) including a first path (110) extending within the driving shaft (13) and being configured to pump an oil, and a second path (120) formed at any one of bearings and configured to allow the pumped oil to uniformly flow between the bearings (24,25)and the driving shaft (13).
    • 公开了一种具有改进的润滑机构的旋转式压缩机。 旋转压缩机包括驱动轴(13),并具有预定尺寸的偏心部分(19a) 限定预定内容积的圆筒(21) 滚子(22),其可旋转地安装在所述偏心部(13a)的外周上,以与所述气缸(21)的内周接触并且沿着所述内圆周进行滚动运动; 在所述气缸(21)中弹性地安装以连续地接触所述辊(22)的叶片(23) 分别安装在所述气缸(21)的上部和下部中的上部和下部轴承(24,25),用于可旋转地支撑所述驱动轴(13)并密封所述内部容积; 和油路(100),其包括在所述驱动轴(13)内延伸并且构造成泵送油的第一路径(110),以及形成在任何一个轴承处并被构造成允许泵送油 以在轴承(24,25)和驱动轴(13)之间均匀地流动。
    • 3. 发明申请
    • ROTARY COMPRESSOR
    • 旋转式压缩机
    • WO2004109115A1
    • 2004-12-16
    • PCT/KR2004/001029
    • 2004-05-03
    • LG ELECTRONICS INC.BAE, Ji YoungPARK, Kyoung JunJANG, Chang YongKIM, HyeonHA, Sam Chul
    • BAE, Ji YoungPARK, Kyoung JunJANG, Chang YongKIM, HyeonHA, Sam Chul
    • F04C29/10
    • F04C29/128F04C28/04F04C28/14F04C2250/101
    • Disclosed is a rotary compressor having two compression capacities in clockwise and counterclockwise directions. The rotary compressor includes: a driving shaft (13) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a) of a predetermined size; a cylinder (21) having a predetermined inner volume; roller (22) installed rotatably on an outer circumference of the eccentric portion (13a) so as to contact an inner circumference of the cylinder, performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder to contact the roller; upper and lower bearings (24, 25) installed respectively in upper and lower portions of the cylinder (21), for rotatably supporting the driving shaft (13) and hermetically sealing the inner volume; suction (27) and discharge ports (26) communicating with the fluid chamber (29) depending on the rotational direction of the driving shaft (13).
    • 公开了一种在顺时针和逆时针方向具有两个压缩容量的旋转式压缩机。 旋转式压缩机包括:顺时针和逆时针旋转的驱动轴(13),具有预定尺寸的偏心部分(13a) 具有预定内容积的圆筒(21) 滚子(22)可旋转地安装在偏心部分(13a)的外圆周上,以便与圆筒的内圆周接触,沿着内圆周进行滚动运动并形成流体室(29)以沿流体 内圆; 叶片(23),弹性地安装在所述滚筒中以接触所述滚筒; 分别安装在所述气缸(21)的上部和下部的上部和下部轴承(24,25),用于可旋转地支撑所述驱动轴(13)并气密地密封所述内部容积; 抽吸(27)和与流体室(29)连通的排出口(26),这取决于驱动轴(13)的旋转方向。
    • 6. 发明申请
    • SYSTEM FOR CONTROLLING COMPRESSOR OF COOLING SYSTEM AND METHOD FOR CONTROLLING THE SAME
    • 用于控制冷却系统的压缩机的系统及其控制方法
    • WO2004102006A1
    • 2004-11-25
    • PCT/KR2004/000965
    • 2004-04-27
    • LG ELECTRONICS INC.BAE, Ji YoungPARK, Kyoung JunJANG, Chang Yong
    • BAE, Ji YoungPARK, Kyoung JunJANG, Chang Yong
    • F04C29/10
    • F25B49/025F04B49/06F04C18/3564F04C28/04F04C28/06F04C28/14F04C2270/03F25B1/04F25B2600/0251F25B2600/23F25B2700/2104F25D2500/04
    • Disclosed is a system for controlling a compressor of a cooling system. The system includes: the compressor having a driving shaft that is rotatable clockwise and counterclockwise and operated by a power of a motor outputting different torque characteristics depending on the rotational directions of the driving shaft; a selector for selecting an output torque characteristic of the motor; a switching part for turning on or off the motor; and a control unit for controlling the selector to drive the compressor in a torque characteristic suitable for an object to be cooled. In an aspect of the invention, there is provided a method for controlling an operation of a compressor in a cooling system. The method includes the steps of: (a) an initial starting step of starting the compressor equipped with a motor different torque characteristics depending on rotary directions of a driving shaft at a first torque characteristic; (b) determining the operation torque characteristic of the motor; (c) when it is determined that the motor operates at the first torque characteristic in consequence of performing the step (b), if a first condition is met during an operation of the compressor, stopping the compressor; (d) determining whether it is suitable to continuously operate the motor at the first torque characteristic in a state that the compressor is stopped, and if it is determined that it is suitable, maintaining the operation torque characteristic of the motor, while if it is determined that it is not suitable, converting the operation torque characteristic of the motor from the first torque characteristic to a second torque characteristic, and if a second condition is met, operating the compressor.
    • 公开了一种用于控制冷却系统的压缩机的系统。 该系统包括:压缩机,其具有能够顺时针和逆时针旋转的驱动轴,并且通过根据驱动轴的旋转方向输出不同转矩特性的电动机的动力来操作; 用于选择所述电机的输出转矩特性的选择器; 用于打开或关闭电动机的开关部件; 以及控制单元,用于控制选择器以适合于待冷却物体的扭矩特性来驱动压缩机。 在本发明的一个方面,提供了一种用于控制冷却系统中的压缩机的操作的方法。 该方法包括以下步骤:(a)初始启动步骤,其启动具有不同扭矩特性的压缩机,该压缩机根据驱动轴的旋转方向以第一扭矩特性起动; (b)确定电动机的操作转矩特性; (c)当执行步骤(b)确定电机以第一转矩特性运行时,如果在压缩机的运行期间满足第一条件,停止压缩机; (d)确定在压缩机停止的状态下是否适合在第一转矩特性下连续运转电动机,如果确定为合适,则保持电动机的运行转矩特性,如果是 判断为不合适,将电动机的运转转矩特性从第一转矩特性转换为第二转矩特性,如果满足第二条件,则运转压缩机。
    • 7. 发明申请
    • ROTARY COMPRESSOR
    • 旋转式压缩机
    • WO2004101997A1
    • 2004-11-25
    • PCT/KR2004/000998
    • 2004-04-30
    • LG ELECTRONICS INC.BAE, Ji YoungROH, Chul GiPARK, Kyoung JunKO, Young HwanSIN, Jong Min
    • BAE, Ji YoungROH, Chul GiPARK, Kyoung JunKO, Young HwanSIN, Jong Min
    • F04C18/00
    • F04C18/3564F04C28/04F04C28/14F04C2250/101
    • Disclosed is a rotary compressor having two compression capacities. The rotary compressor includes: a driving shaft (13) being rotatable clockwise and counterclockwise and having an eccentric portion (13a) of a predetermined size; a cylinder (21) forming a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (13a) so as to contact an inner circumference of the cylinder (21), performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder (21) to contact the roller (22) continuously; upper and lower bearings (24,25) installed respectively in upper and lower portions of the cylinder (21), for supporting the driving shaft (13) rotatably and sealing the inner volume hermetically; discharge ports (26) communicating with the fluid chamber (29); suction ports (27) communicating with the fluid chamber (29) and being spaced apart from each other by a predetermined angle; and a valve assembly (110,120) for selectively opening any one of the suction ports (27) according to rotation direction of the driving shaft (13), wherein compression spaces that have different volumes from each other are formed in the fluid chamber (29) according to the rotation direction of the driving shaft (13) such that two different compression capacities are formed.
    • 公开了具有两个压缩容量的旋转式压缩机。 旋转压缩机包括:驱动轴(13),其顺时针和逆时针旋转并具有预定尺寸的偏心部分(13a); 形成预定内容积的圆筒(21) 可旋转地安装在所述偏心部分(13a)的外周上以与所述气缸(21)的内圆周接触的辊(22),沿着所述内圆周进行滚动运动并形成流体室(29)以吸 并与内周一起压缩流体; 在所述气缸(21)中弹性地安装以连续地接触所述辊(22)的叶片(23) 分别安装在所述气缸(21)的上部和下部中的上部和下部轴承(24,25),用于可旋转地支撑所述驱动轴(13)并密封所述内部容积; 与流体室(29)连通的排出口(26); 与所述流体室(29)连通并且彼此隔开预定角度的吸入口(27); 以及用于根据所述驱动轴(13)的旋转方向选择性地打开任何一个所述吸入口(27)的阀组件(110,120),其中在所述流体室(29)中形成有彼此不同体积的压缩空间, 根据驱动轴(13)的旋转方向,形成两个不同的压缩能力。
    • 10. 发明申请
    • ROTARY COMPRESSOR
    • 旋转式压缩机
    • WO2004102004A1
    • 2004-11-25
    • PCT/KR2004/000999
    • 2004-04-30
    • LG ELECTRONICS INC.BAE, Ji YoungROH, Chul GiPARK, Kyoung JunJANG, Chang YongKIM, Jong BongKO, Young Hwan
    • BAE, Ji YoungROH, Chul GiPARK, Kyoung JunJANG, Chang YongKIM, Jong BongKO, Young Hwan
    • F04C29/00
    • F04C23/008F01C21/108F04C18/3564F04C28/04F04C28/14
    • Disclosed is a rotary compressor having two compression capacities. The rotary compressor includes: a driving shaft (18) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a) of a predetermined size; a cylinder (21) forming a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (19a) so as to contact an inner circumference of the cylinder (21), performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder to contact the roller continuously; a first bearing (24) installed in the cylinder (21), for supporting the driving shaft (13) rotatably; a second bearing (25) for rotatably supporting the driving shaft (13) and preliminarily storing the fluid to be sucked; discharge ports (26) communicating with the fluid chamber (29); and a valve assembly (110) having openings separated by predetermined angle form each other, for allowing the openings (111,112,113) to selectively communicate with the second bearing (25) at a predetermined position of the fluid chamber (29) according to rotation direction of the driving shaft (18), wherein compression spaces that have different volumes from each other are formed in the fluid chamber (29) according to the rotation direction of the driving shaft (13) so that two different compression capacities are formed.
    • 公开了具有两个压缩容量的旋转式压缩机。 旋转式压缩机包括:顺时针和逆时针旋转的驱动轴(18),具有预定尺寸的偏心部分(13a) 形成预定内容积的圆筒(21) 可旋转地安装在所述偏心部分(19a)的外圆周上以与所述气缸(21)的内圆周接触的辊(22),沿着所述内圆周进行滚动运动并形成流体室(29)以吸 并与内周一起压缩流体; 安装在所述气缸中的叶片(23),以连续地接触所述滚筒; 安装在所述气缸(21)中的用于可旋转地支撑所述驱动轴(13)的第一轴承(24) 第二轴承(25),用于可旋转地支撑所述驱动轴(13)并预先存储要吸入的流体; 与流体室(29)连通的排出口(26); 以及具有彼此分开预定角度的开口的阀组件(110),用于允许开口(111,112,113)根据流体室(29)的旋转方向在流体室(29)的预定位置处选择性地与第二轴承(25)连通 驱动轴(18),其中根据驱动轴(13)的旋转方向在流体室(29)中形成具有彼此不同体积的压缩空间,从而形成两个不同的压缩容量。