Horizontal type compressor and automobile air conditioner equipped with the same
    12.
    发明申请
    Horizontal type compressor and automobile air conditioner equipped with the same 有权
    卧式压缩机和汽车空调配备相同

    公开(公告)号:US20050069445A1

    公开(公告)日:2005-03-31

    申请号:US10873293

    申请日:2004-06-23

    摘要: An object is to execute sure oil supplying to a second rotary compression element in a horizontal type compressor equipped with the second rotary compression element in which pressure becomes higher than that in an airtight container. A horizontal type rotary compressor of a multistage compression system comprises a driving element and a compression mechanism section driven by the driving element in a horizontal type airtight container. The compression mechanism section is constituted of first and second rotary compression elements. A refrigerant compressed by the first rotary compression element is discharged into the airtight container, and the discharged refrigerant of intermediate pressure is further compressed by the second rotary compression element to be discharged. A gist is that an oil supply passage is formed in a cylinder of the second rotary compression element 34 to communicate a low-pressure chamber of the cylinder with a bottom part in the airtight container.

    摘要翻译: 本发明的目的是在配备有压力变得高于气密容器中的第二旋转压缩元件的卧式压缩机中对第二旋转压缩元件执行肯定的供油。 多级压缩系统的卧式旋转式压缩机包括驱动元件和由水平型气密容器中的驱动元件驱动的压缩机构部。 压缩机构部由第一和第二旋转压缩元件构成。 由第一旋转压缩元件压缩的制冷剂被排出到密闭容器中,中压的排出制冷剂被第二旋转压缩元件进一步压缩以被排出。 要点是在第二旋转压缩元件34的气缸中形成供油通道,以将气缸的低压室与气密容器中的底部部分连通。

    Multistage compressor
    15.
    发明授权
    Multistage compressor 有权
    多级压缩机

    公开(公告)号:US06769267B2

    公开(公告)日:2004-08-03

    申请号:US10221163

    申请日:2002-09-18

    IPC分类号: F25D1900

    摘要: Refrigerant compressed by a first stage compression elements (30) run by a motor (20) is discharged in the closed container (10) via a silencer chamber (35) to cool the motor (20) before the refrigerant is led to a second stage compression element (40). The refrigerant is discharged from the second stage compression element (40) out of the compressor after it is further compressed in the second compression element (40). Thus, the motor (20) is cooled in a simple cooling mechanism during normal operation of the compressor.

    摘要翻译: 由电动机(20)运行的第一级压缩元件(30)压缩的制冷剂经由消音器室(35)被排出到密闭容器(10)中,以在制冷剂被引导到第二级之前冷却电动机 压缩元件(40)。 制冷剂在第二压缩元件(40)中被进一步压缩之后,从压缩机排出第二级压缩元件(40)。 因此,在压缩机的正常运行中,电动机(20)以简单的冷却机构冷却。

    Method of manufacturing a compressor
    16.
    发明授权
    Method of manufacturing a compressor 失效
    制造压缩机的方法

    公开(公告)号:US07726020B2

    公开(公告)日:2010-06-01

    申请号:US11808966

    申请日:2007-06-14

    IPC分类号: B23P15/00

    摘要: A compressor capable of surely preventing leakage of a refrigerant gas from a connection portion between an airtight container and a pipe to the outside at low cost is provided. The compressor comprises an airtight container to which a refrigerant introduction pipe is connected, and a compression element received in the airtight container to discharge the refrigerant into the same. The refrigerant introduction pipe has a cylindrical pipe main body, and a jaw-like flange portion formed in a tip of the pipe main body. A cylindrical connection sleeve is disposed between the refrigerant introduction pipe and the airtight container. A first bolt is disposed to connect the connection sleeve to the airtight container, and a second bolt is disposed to connect the connection sleeve to the flange portion of the refrigerant introduction pipe. The flange portion of the refrigerant introduction pipe hides the first bolt.

    摘要翻译: 提供了一种能够以低成本可靠地防止制冷剂气体从气密容器和管道之间的连接部分泄漏到外部的压缩机。 压缩机包括连接有制冷剂导入管的气密容器和容纳在气密容器中的压缩元件,以将制冷剂排出到其中。 制冷剂导入管具有圆筒形管主体和形成在管主体的顶端中的颚状凸缘部。 在制冷剂导入管和气密容器之间设置圆筒形连接套筒。 第一螺栓被设置成将连接套筒连接到密封容器,并且第二螺栓被设置成将连接套筒连接到制冷剂引入管的凸缘部分。 制冷剂导入管的凸缘部分隐藏第一螺栓。

    Refrigerant cycle apparatus
    20.
    发明授权
    Refrigerant cycle apparatus 失效
    制冷循环装置

    公开(公告)号:US07028495B2

    公开(公告)日:2006-04-18

    申请号:US10808595

    申请日:2004-03-25

    摘要: For a purpose of realizing a refrigerant cycle apparatus capable of exactly detecting a pressure reverse phenomenon caused in a compression element of a compressor of a multistage compression type, in the refrigerant cycle apparatus in which the multistage compression type compressor constitutes a refrigerant circuit, including an electromotive element, and first and second compression elements driven by the electromotive element in an airtight container to suck an intermediate-pressure refrigerant gas compressed by the first compression element into the second compression element and to compress and discharge the refrigerant gas, the apparatus comprising: a sensor for detecting a discharge refrigerant pressure of the first compression element; and a control device into which an output of the sensor is input, the control device detects reverse of the discharge refrigerant pressures of the first and second compression elements based on the discharge refrigerant pressure of the first compression element.

    摘要翻译: 为了实现能够精确地检测在多级压缩式压缩机构成制冷剂回路的制冷剂循环装置中,在多级压缩式的压缩机的压缩元件中产生的压力反转现象的制冷剂循环装置,包括 电动元件以及由密闭容器中的电动元件驱动的第一和第二压缩元件,以将由第一压缩元件压缩的中压制冷剂气体吸入第二压缩元件并压缩和排出制冷剂气体,该装置包括: 用于检测第一压缩元件的排出制冷剂压力的传感器; 以及控制装置,其中输入有传感器的输出,控制装置基于第一压缩元件的排出制冷剂压力来检测第一和第二压缩元件的排出制冷剂压力的反向。