Rotary-type 2-stage compressor
    1.
    发明授权
    Rotary-type 2-stage compressor 有权
    旋转式2级压缩机

    公开(公告)号:US08807973B2

    公开(公告)日:2014-08-19

    申请号:US13063351

    申请日:2010-04-07

    IPC分类号: F04C11/00 F04C23/00

    摘要: A 2-stage rotary compressor is provided that includes a hermetic container, a rotating shaft provided in the hermetic container to transfer a rotational force, a low pressure compression assembly including a low pressure roller eccentrically rotated around a center of the rotating shaft, a low pressure cylinder that accommodates the low pressure roller, and a low pressure vane that partitions an inner space of the low pressure cylinder, a high pressure compression assembly including a high pressure roller eccentrically rotated around the center of the rotating shaft, a high pressure cylinder that accommodates the high pressure roller, and a high pressure vane that partitions an inner space of the high pressure cylinder, a connection pipe that provides a passage for the refrigerant compressed in the low pressure compression assembly to be introduced into the high pressure compression assembly, and an injection pipe connected to the connection pipe. An inner diameter of a middle portion of the connection pipe is greater than inner diameters of both end portions of the connection pipe.

    摘要翻译: 提供一种二级旋转式压缩机,其包括密封容器,设置在密封容器中以传递旋转力的旋转轴,包括围绕旋转轴的中心偏心旋转的低压辊的低压压缩组件,低 容纳低压辊的压力缸和分隔低压缸的内部空间的低压叶片,包括围绕旋转轴的中心偏心旋转的高压辊的高压压缩组件;高压缸,其包括: 容纳高压辊和分隔高压缸的内部空间的高压叶片,为在低压压缩组件中压缩的制冷剂通道供入高压压缩组件的连接管,以及 连接到连接管的注射管。 连接管的中间部分的内径大于连接管的两端部的内径。

    2 STAGE ROTARY COMPRESSOR
    5.
    发明申请
    2 STAGE ROTARY COMPRESSOR 有权
    2级旋转式压缩机

    公开(公告)号:US20100278675A1

    公开(公告)日:2010-11-04

    申请号:US12741913

    申请日:2008-03-31

    IPC分类号: F04C18/356 F04C23/00

    摘要: The present invention provides a 2 stage rotary compressor including a hermetic container (101) defining an outward appearance of the compressor (100), a 2 stage compression assembly provided in the hermetic Container, wherein a low pressure cylinder (121), a middle plate (140) and a high pressure cylinder (131) successively stacked from any one of upper and lower portions, and first discharge port (161p) discharging refrigerant compressed in the low pressure cylinder (121), and having an inner volume equivalent to 0.5% to 2.5% of an inner volume of the low pressure cylinder (121). A valve is installed on or under the discharge port. When the valve is opened, compressed refrigerant is discharged through the discharge port. When the valve is closed, refrigerant remains in the discharge port as much as the volume of the discharge port. Accordingly, refrigerant remaining in the discharge port is re-expanded in the cylinder to thereby cause a compression loss. Moreover, in a case where the volume of the discharge port is excessively small, a resistance occurs in a refrigerant passage. As a result, the volume of the discharge port should he appropriately restricted.

    摘要翻译: 本发明提供一种二级旋转压缩机,其包括限定压缩机(100)的外观的密封容器(101),设置在密闭容器中的二级压缩组件,其中低压缸(121),中间板 (140)和从上部和下部中的任一个连续堆叠的高压缸(131)和排出在低压缸(121)中压缩的制冷剂的第一排出口(161p),并且具有相当于0.5% 到低压缸(121)的内部体积的2.5%。 阀门安装在排放口上或下面。 当阀门打开时,压缩的制冷剂通过排放口排出。 当阀门关闭时,制冷剂与排放口的体积一样多。 因此,排出口中残留的制冷剂在气缸中再膨胀,造成压缩损失。 此外,在排出口的体积过小的情况下,在制冷剂通路中产生阻力。 因此,排放口的体积应适当限制。

    Air Conditioner And Driving Method Thereof
    6.
    发明申请
    Air Conditioner And Driving Method Thereof 有权
    空调及其驾驶方法

    公开(公告)号:US20080087033A1

    公开(公告)日:2008-04-17

    申请号:US11793151

    申请日:2004-12-14

    IPC分类号: F25B31/00

    摘要: An air conditioner comprises: a first compression unit (C1) and a second compression unit (C2) for respecitvely compressing a refrigerant; an outdoor heat exchanger (200) provided at an outdoor unit and connected via the second control valve (400) to the first compression unit (C1) and the second compression unit (C2); and indoor heat exchanger (100) provided at an indoor unit is connected via the second control valve (400) to the first compression unit (C1) and the second compression unit (C2) and via the expansion valve (700) to the outdoor heat exchanger; and a first control valve (500) for controlling a refrigerant flow by selectively connecting the first compression unit (C1) and the second compression unit (C2) in series or in parallel. As the first compression unit (C1) and the second compression unit (C2) are selevtively connected to each other in series or in paralell, a capacity of the air conditioner is varied according to a change of an indoor temperature and fabrication cost is minimized.

    摘要翻译: 空调包括:用于分别压缩制冷剂的第一压缩单元(C 1)和第二压缩单元(C 2) 室外热交换器(200),其设置于室外机组,经由第二控制阀(400)与第一压缩机组(C 1)和第二压缩机组(C 2)连接; 并且设置在室内机的室内热交换器100经由第二控制阀400连接到第一压缩单元(C 1)和第二压缩单元(C 2),经由膨胀阀(700)连接到 室外热交换器; 以及用于通过选择性地将第一压缩单元(C 1)和第二压缩单元(C 2)串联或并联连接来控制制冷剂流的第一控制阀(500)。 随着第一压缩单元(C 1)和第二压缩单元(C 2)彼此串联或并联连接,空调的容量根据室内温度的变化而变化,制造成本为 最小化。

    Toe adjustment assembly for automotive vehicles
    8.
    发明授权
    Toe adjustment assembly for automotive vehicles 失效
    汽车用脚趾调整装置

    公开(公告)号:US5941545A

    公开(公告)日:1999-08-24

    申请号:US993646

    申请日:1997-12-18

    申请人: Joon-Hong Park

    发明人: Joon-Hong Park

    摘要: A toe adjustment assembly for simply adjusting toe-in and toe-out values of an automotive vehicle is provided in the present invention, the assembly comprising: a long hole formed oppositely from a cross member; a bolt inserted in a cross member and connected at a predetermined gap for mobility to get both arms at both sides rotated; a limiting unit formed at the cross member to limit the position of the bolt at one or both sides; and an adjusting unit connected to cooperatively drive the bolt.

    摘要翻译: 在本发明中提供了一种用于简单地调整机动车辆的脚趾和脚趾值的脚趾调整组件,该组件包括:与横梁相对形成的长孔; 螺栓插入横向构件并以预定间隙连接以便移动,以使两个臂在两侧旋转; 形成在所述横向构件上以限制所述螺栓在一侧或两侧的位置的限制单元; 以及连接以协作地驱动螺栓的调节单元。

    2 stage rotary compressor
    9.
    发明授权
    2 stage rotary compressor 有权
    2级旋转压缩机

    公开(公告)号:US08398386B2

    公开(公告)日:2013-03-19

    申请号:US12741913

    申请日:2008-03-31

    IPC分类号: F04C23/00

    摘要: A 2 stage rotary compressor is provided that includes a hermetic container that defines an outward appearance of the compressor; a 2 stage compression assembly provided in the hermetic container, wherein a low pressure cylinder, a middle plate, and a high pressure cylinder are successively stacked from any one of upper and lower portions; and first discharge port that discharges refrigerant compressed in the low pressure cylinder, and having an inner volume equivalent to 0.5% to 2.5% of an inner volume of the low pressure cylinder. A valve is installed on or under the discharge port. When the valve is opened, compressed refrigerant is discharged through the discharge port. When the valve is closed, refrigerant remains in the discharge port as much as the volume of the discharge port. Accordingly, refrigerant remaining in the discharge port is re-expanded in the cylinder, to thereby cause a compression loss. Moreover, in a case in which the volume of the discharge port is excessively small, a resistance occurs in a refrigerant passage. As a result, the volume of the discharge port should he appropriately restricted.

    摘要翻译: 提供一种2级旋转压缩机,其包括限定压缩机外观的密封容器; 设置在密封容器中的2级压缩组件,其中低压缸,中间板和高压缸从上部和下部中的任一个相继堆叠; 以及第一排出口,其排出在低压缸中被压缩的制冷剂,并且其内部体积相当于低压缸的内部容积的0.5%至2.5%。 阀门安装在排放口上或下面。 当阀门打开时,压缩的制冷剂通过排放口排出。 当阀门关闭时,制冷剂与排放口的体积一样多。 因此,排出口中残留的制冷剂在气缸中再膨胀,从而造成压缩损失。 此外,在排出口的体积过小的情况下,在制冷剂通路中产生阻力。 因此,排放口的体积应适当限制。

    Multi-stage rotary compressor
    10.
    发明授权
    Multi-stage rotary compressor 有权
    多级旋转式压缩机

    公开(公告)号:US08231368B2

    公开(公告)日:2012-07-31

    申请号:US12893191

    申请日:2010-09-29

    IPC分类号: F03C2/00 F03C4/00 F04C11/00

    摘要: A multi-stage rotary compressor comprises: a casing having a sealed space therein; a driving unit installed in the casing, for generating a driving force; a first compression unit and a second compression unit for receiving the driving force from the driving unit and compressing a refrigerant; and a connection unit for connecting the first and second compression units and guiding the refrigerant discharged from the second compression unit to be sucked directly in the first compression unit and then re-compressed, by which it is possible to vary capacity, even using every plurality of compression units, and to obtain power saving effect suitable for a saving mode.

    摘要翻译: 一种多级旋转压缩机,包括:壳体,其中具有密封空间; 安装在所述壳体中的用于产生驱动力的驱动单元; 第一压缩单元和第二压缩单元,用于从驱动单元接收驱动力并压缩制冷剂; 以及连接单元,用于连接第一和第二压缩单元,并将从第二压缩单元排出的制冷剂直接引导到第一压缩单元中,然后重新压缩,由此可以改变容量,即使使用每个多个 的压缩单元,并获得适用于节能模式的节电效果。