Scroll fluid machine having end plate with greater center thickness
    2.
    发明授权
    Scroll fluid machine having end plate with greater center thickness 失效
    滚动式流体机具有中心厚度较大的端板

    公开(公告)号:US5775888A

    公开(公告)日:1998-07-07

    申请号:US698455

    申请日:1996-08-15

    CPC分类号: F04C29/04 F04C18/0253

    摘要: A scroll fluid machine includes a fixed scroll member having an end plate which is formed such that a central portion of the end plate which corresponds approximately to 1.5 to 2 turns of a wrap portion from its spiral starting end (innermost end) is a thick-walled portion having a relatively large plate thickness, and an outer peripheral portion of the end plate which lies radially outside the thick-walled portion is a thin-walled portion. The thickness of the thick-walled portion is set to be about 1.4 to 1.6 times the thickness of the thin-walled portion. By reducing thermal resistance at the thick-walled portion of the end plate, heat from compression chambers are conducted to radiating fins, thereby suppressing the transfer of the heat to the thin-walled portion.

    摘要翻译: 涡旋流体机械包括具有端板的固定涡旋构件,所述端板形成为使得从其螺旋起始端(最内端)大致对应于绕组部分的1.5至2匝的端板的中心部分是厚的, 具有相对较大板厚度的壁部分和位于厚壁部分径向外侧的端板的外周部分是薄壁部分。 厚壁部的厚度设定为薄壁部的厚度的约1.4〜1.6倍。 通过降低端板厚壁部的热阻,来自压缩室的热量被传导到散热片,从而抑制热量向薄壁部分的转移。

    Scroll fluid machine
    3.
    发明申请
    Scroll fluid machine 有权
    滚动流体机

    公开(公告)号:US20080101973A1

    公开(公告)日:2008-05-01

    申请号:US11905060

    申请日:2007-09-27

    IPC分类号: F01C1/02

    摘要: A scroll fluid machine is capable of readily providing a back-pressure chamber having an increased pressure-receiving area and yet capable of being reduced in size. A fixed scroll member is secured to a casing. An orbiting scroll member is provided at a position facing the fixed scroll member. A holder is provided at the back of the orbiting scroll member, and a coupling member is provided to face the orbiting scroll member across the holder. The coupling member couples together the orbiting scroll member and a driving shaft and performs an orbiting motion together with the orbiting scroll member. A back-pressure plate is provided at the back of the orbiting scroll member, and a back-pressure chamber is formed between the back-pressure plate and the holder.

    摘要翻译: 涡旋流体机器能够容易地提供具有增加的压力接收面积并且能够减小尺寸的背压室。 固定涡旋件固定在壳体上。 在面向固定涡旋构件的位置设置有绕动涡旋构件。 保持器设置在绕动涡旋构件的后部,并且连接构件设置成横过保持器面对绕动涡旋构件。 联接构件将动涡旋构件和驱动轴联接在一起,并与绕动涡旋构件一起进行轨道运动。 在涡旋构件的背面设有背压板,背压板与保持架之间形成背压室。

    Scroll fluid machine
    4.
    发明授权
    Scroll fluid machine 有权
    滚动流体机

    公开(公告)号:US06210137B1

    公开(公告)日:2001-04-03

    申请号:US09474020

    申请日:1999-12-28

    IPC分类号: F01C102

    CPC分类号: F04C2/32 F04C29/025

    摘要: A scroll fluid machine having a lubrication pump provided between sliding contact surfaces of an orbiting scroll member and a thrust bearing in a casing. The pump has an orbiting member accommodating recess provided in the sliding contact surface of the thrust bearing. An orbiting member projects from the sliding contact surface of the orbiting scroll member into the recess. A slide plate defines a suction chamber and a discharge chamber in the recess. As the orbiting scroll member orbits, the orbiting member orbits in the recess, causing a lubricant contained in the casing to be sucked from a suction passage and delivered to the inside of a boss portion accommodating an orbiting bearing.

    摘要翻译: 一种涡旋流体机械,其具有设置在绕动涡旋构件的滑动接触表面和壳体中的推力轴承之间的润滑泵。 泵具有设置在推力轴承的滑动接触表面中的轨道构件容纳凹部。 旋转构件从动涡旋构件的滑动接触表面突出到凹部中。 滑动板在凹部中限定吸入室和排出室。 随着绕动涡盘构件的轨道运动,轨道构件在凹槽中轨道运动,使得容纳在壳体中的润滑剂从吸入通道被吸入并被输送到容纳旋转轴承的凸台部分的内部。