Swash plate type compressor
    1.
    发明授权
    Swash plate type compressor 有权
    斜盘式压缩机

    公开(公告)号:US08303263B2

    公开(公告)日:2012-11-06

    申请号:US12598024

    申请日:2008-04-18

    IPC分类号: F04B27/08

    CPC分类号: F04B27/109 F04B27/1063

    摘要: The present invention relates to a compressor, wherein a rotary shaft 140 having a swash plate 144 coupled thereto is used to linearly reciprocate a piston 150 in a cylinder bore 134 formed in front and rear cylinder blocks 130 and 130′. The rotary shaft 140 has a flow channel 142 formed therein and inlets 142a formed to communicate with the flow channel 142. A hub 146 is formed in the swash plate 144, and a shaft hole 146a, through which the rotary shaft 140 passes, is formed in the center of the hub 146. Communication holes 146b are formed in the hub 146 to communicate with the inlets 142a of the flow channel 142. First races 148a are coupled to the hub 146. A rotary shaft hole 148d is formed in the first race 148a, which has a thickness greater in its outer peripheral portion than its inner peripheral portion. According to the present invention configured as above, the communication holes 146b are concavely formed in surfaces where inlets of the shaft hole 146a of the hub 146 are provided, so that the communication holes 146b can be formed together with the hub. Thus, there is an advantage in that the compressor can be easily manufactured. Also, the first race 148a has a thickness greater in its outer peripheral portion than its inner peripheral portion. Accordingly, there is an effect in that the strength of the first race 148a can be reinforced while keeping its damping effect, thereby improving durability of the swash plate type compressor.

    摘要翻译: 压缩机技术领域本发明涉及一种压缩机,其中具有与其连接的旋转斜盘144的旋转轴140用于将形成在前后气缸体130和130'中的气缸孔134中的活塞150线性地往复运动。 旋转轴140具有形成在其中的流路142和形成为与流路142连通的入口142a。轮毂146形成在斜盘144中,并且旋转轴140通过的轴孔146a形成 在轮毂146的中心形成有通气孔146b,以与流路142的入口142a连通。第一座圈148a联接到轮毂146.旋转轴孔148d形成在第一座圈 148a的外周部的厚度比其内周部大。 根据如上构造的本发明,连通孔146b在设置有毂146的轴孔146a的入口的表面上凹入地形成,使得连通孔146b能够与轮毂一起形成。 因此,存在可以容易地制造压缩机的优点。 此外,第一座圈148a的外周部分的厚度大于其内周部分的厚度。 因此,具有能够在保持其阻尼效果的同时加强第一座圈148a的强度,从而提高斜盘式压缩机的耐久性的效果。

    SWASH PLATE TYPE COMPRESSOR
    2.
    发明申请
    SWASH PLATE TYPE COMPRESSOR 有权
    洗板式压缩机

    公开(公告)号:US20100129233A1

    公开(公告)日:2010-05-27

    申请号:US12598024

    申请日:2008-04-18

    IPC分类号: F04B27/08

    CPC分类号: F04B27/109 F04B27/1063

    摘要: The present invention relates to a compressor, wherein a rotary shaft 140 having a swash plate 144 coupled thereto is used to linearly reciprocate a piston 150 in a cylinder bore 134 formed in front and rear cylinder blocks 130 and 130′. The rotary shaft 140 has a flow channel 142 formed therein and inlets 142a formed to communicate with the flow channel 142. A hub 146 is formed in the swash plate 144, and a shaft hole 146a, through which the rotary shaft 140 passes, is formed in the center of the hub 146. Communication holes 146b are formed in the hub 146 to communicate with the inlets 142a of the flow channel 142. First races 148a are coupled to the hub 146. A rotary shaft hole 148d is formed in the first race 148a, which has a thickness greater in its outer peripheral portion than its inner peripheral portion. According to the present invention configured as above, the communication holes 146b are concavely formed in surfaces where inlets of the shaft hole 146a of the hub 146 are provided, so that the communication holes 146b can be formed together with the hub. Thus, there is an advantage in that the compressor can be easily manufactured. Also, the first race 148a has a thickness greater in its outer peripheral portion than its inner peripheral portion. Accordingly, there is an effect in that the strength of the first race 148a can be reinforced while keeping its damping effect, thereby improving durability of the swash plate type compressor.

    摘要翻译: 压缩机技术领域本发明涉及一种压缩机,其中具有与其连接的旋转斜盘144的旋转轴140用于将形成在前后气缸体130和130'中的气缸孔134中的活塞150线性地往复运动。 旋转轴140具有形成在其中的流路142和形成为与流路142连通的入口142a。轮毂146形成在斜盘144中,并且旋转轴140通过的轴孔146a形成 在轮毂146的中心形成有通气孔146b,以与流路142的入口142a连通。第一座圈148a联接到轮毂146.旋转轴孔148d形成在第一座圈 148a的外周部的厚度比其内周部大。 根据如上构造的本发明,连通孔146b在设置有毂146的轴孔146a的入口的表面上凹入地形成,使得连通孔146b能够与轮毂一起形成。 因此,存在可以容易地制造压缩机的优点。 此外,第一座圈148a的外周部分的厚度大于其内周部分的厚度。 因此,具有能够在保持其阻尼效果的同时加强第一座圈148a的强度,从而提高斜盘式压缩机的耐久性的效果。

    Swash plate type compressor having improved refrigerant discharge structure
    3.
    发明授权
    Swash plate type compressor having improved refrigerant discharge structure 有权
    具有改进的制冷剂排出结构的斜盘式压缩机

    公开(公告)号:US06851937B2

    公开(公告)日:2005-02-08

    申请号:US10266578

    申请日:2002-10-09

    IPC分类号: F04B27/08 F04B27/10 F04B1/12

    CPC分类号: F04B27/1081

    摘要: A swash plate type compressor includes a front head portion having a suction chamber and a discharge chamber sectioned by a partition wall formed on an inner surface of the front head portion, and having at least one upper discharge guide groove and at least one lower discharge guide groove formed in an upper portion and a lower portion of the discharge chamber, respectively, a rear head portion having a suction chamber and a discharge chamber sectioned by a partition wall formed on an inner surface of the rear head portion, and having at least one upper discharge guide groove and at least one lower discharge guide groove formed in an upper portion and a lower portion of the discharge chamber, respectively, to correspond to the upper and lower discharge guide groove of the front head portion, a cylinder installed between the front and rear head portions or inside the front and rear head portions and having a plurality of bores installed such that pistons are capable of sliding therein, at least one upper discharge passageway and at least one lower discharge passageway for connecting the upper and lower discharge guide grooves of the front and rear head portions, respectively, a drive shaft installed to penetrate the cylinder and rotated by a driving source, and a swash plate installed at the driving shaft to be inclined and having the pistons installed at an end portion of the swash plate. Thus, in the swash plate type compressor, the compressed refrigerant can be quickly discharged with less resistance so that, when the liquid refrigerant is sucked, compression noise can be reduced.

    摘要翻译: 斜盘式压缩机包括具有吸入室的前头部和由形成在前头部的内表面上的分隔壁分隔的排出室,并且具有至少一个上部排出引导槽和至少一个下部排出引导件 分别形成在排出室的上部和下部的后凹部,具有吸入室的后头部和由形成在后头部的内表面上的分隔壁分隔的排出室,并且具有至少一个 上排出引导槽和分别形成在排出室的上部和下部的至少一个下排出引导槽,以对应于前头部的上排出引导槽和下排出引导槽,安装在前端 和后头部,或者在前头部和后头部之间,并且具有安装成使得活塞能够在其中滑动的多个孔, 至少一个上部排放通道和至少一个下部排出通道,用于分别连接前部和后部头部的上部和下部排出引导槽,安装成穿过气缸并由驱动源旋转的驱动轴和斜盘 安装在驱动轴上的板倾斜,并将活塞安装在斜盘的端部。 因此,在斜盘式压缩机中,压缩制冷剂能够以较小的阻力被快速地排出,使得当液体制冷剂被吸入时,可以降低压缩噪声。