Refrigerant compressor
    1.
    发明授权
    Refrigerant compressor 失效
    制冷压缩机

    公开(公告)号:US3945765A

    公开(公告)日:1976-03-23

    申请号:US568001

    申请日:1975-04-14

    摘要: A refrigerant compressor having pistons reciprocated in respective cylinder by a wobble plate driven by an input rotor which is secured on a drive shaft, which compressor has a reduced volume and an improved lubricant system. An end plate of a housing for the compressor supports and bears the drive shaft and is formed with an oil port extending from a shaft seal cavity mounting a shaft seal of the drive shaft to a gap between the end plate and the rotor, with the drive shaft being formed with another oil port extending the shaft seal cavity and a gap between the rotor and the wobble plate whereby the lubricant oil flows through the gap between the rotor and the wobble plate, the oil port in the drive shaft, the shaft seal cavity, the oil port in the end plate, and the gap between the rotor and the end plate in the order. The rotor is formed with an annular recess on a surface thereof facing the end plate and in eccentricity from the rotating axis of the rotor. A valve plate secured between a cylinder block and a cylinder head is formed of a thin ground steel plate or a thin metal plate used for a spring and is formed with discharge and suction openings by punching. The cylinder head is formed with suction and discharge chambers partitioned with a partition wall means which has sharp end projections formed on an end surface thereof to bite into a gasket between the end of the partition wall and the valve plate to firmly secure the gasket. Two service valves are provided on a side surface of the housing which are communicated with the suction and discharge chambers, respectively, of the cylinder head through a hole extending in the cylinder block and the valve plate.

    摘要翻译: 一种制冷剂压缩机,其具有通过由输入转子驱动的摆动盘在相应气缸中往复运动的活塞,所述摆动板固定在驱动轴上,该压缩机具有减小的体积并且改善了润滑剂系统。 用于压缩机的壳体的端板支撑并承载驱动轴,并且形成有油口,该油口从安装驱动轴的轴密封件的轴密封腔延伸到端板和转子之间的间隙,驱动 轴形成有延伸轴密封腔的另一油口和转子与摆盘之间的间隙,由此润滑油流过转子和摆盘之间的间隙,驱动轴中的油口,轴密封腔 ,端板中的油口,以及转子和端板之间的间隙顺序。 转子在其面向端板的表面上形成有环形凹部,并且与转子的旋转轴线偏心。 固定在气缸体和气缸盖之间的阀板由用于弹簧的薄的地面钢板或薄金属板形成,并且通过冲压形成有排出和抽吸开口。 气缸盖形成有分隔开的分隔壁装置的分隔壁装置,该分隔壁装置在其端面形成有尖端突起,以咬入分隔壁的端部和阀板之间的垫圈,以牢固地固定垫圈。 两个维修阀设置在壳体的侧表面上,其分别通过在气缸体和阀板中延伸的孔与气缸盖的吸入和排出室连通。

    Lubrication system for compressor unit
    2.
    发明授权
    Lubrication system for compressor unit 失效
    压缩机组润滑系统

    公开(公告)号:US4005948A

    公开(公告)日:1977-02-01

    申请号:US611161

    申请日:1975-09-08

    IPC分类号: F04B27/10 F04B1/12 F01M1/00

    CPC分类号: F04B27/109 F04B27/1081

    摘要: A lubrication system for use in a compressor unit includes a deflector projecting from the inner wall of the compressor housing which collects lubricating oil splashed onto the housing wall and channels the lubricating oil thus collected to the shaft seal cavity.

    摘要翻译: 用于压缩机单元的润滑系统包括从压缩机壳体的内壁突出的偏转器,其收集溅到壳体壁上的润滑油并将如此收集的润滑油引导到轴密封腔。

    Article storage unit devices for use in vending machines
    3.
    发明授权
    Article storage unit devices for use in vending machines 失效
    用于自动售货机的商品储存装置

    公开(公告)号:US4254893A

    公开(公告)日:1981-03-10

    申请号:US940865

    申请日:1978-09-08

    申请人: Ryohei Kondo

    发明人: Ryohei Kondo

    IPC分类号: B65G59/10 G07F11/16

    CPC分类号: G07F11/16 B65G59/101

    摘要: An article storage unit device for use in a vending machine comprising a housing including a plurality of vertically extending article stacking spaces and a mechanism for discharging an article at one time. The device is characterized by an arrangement for reducing failure of article discharge and by another arrangement for readily loading or feeding fresh articles into the stacking spaces without any disassembling. The article discharging mechanism comprises a pendulous stopper plate disposed at the lower portion of each article stacking space and a control mechanism for projecting the stopper plate into the article stacking space to hold the article and for releasing the stopper plate to permit the article to fall down. An inner wall of the article stacking space opposite to the stopper plate is provided with a depression to prevent the article from being held by the inner wall and the upper article at a time when the stopper plate is released. Alternatively or additionally, the stopper plate may be so arranged that it is temporarily and rapidly moved during the releasing operation to provide a mechanical shock. Thus the article is securely discharged without failure. The housing has an open side end on which vertical extending bars are disposed along the vertical stacking spaces for preventing articles in the spaces from falling off through the open side end. The vertical bars are deflectable for loading or feeding articles into stacking spaces without disassembling.

    摘要翻译: 一种用于自动售货机的物品存放单元装置,包括一个包括多个垂直延伸的物品堆叠空间的壳体和用于一次排放物品的机构。 该装置的特征在于用于减少物品排出的故障的装置,以及用于容易地将新鲜物品装载或送入堆叠空间而不进行任何拆卸的装置。 物品排出机构包括设置在每个物品堆叠空间的下部的下摆止动板和用于将止动板突出到物品堆叠空间中以保持物品并释放止动板以允许物品落下的控制机构 。 与止动板相对的物品堆叠空间的内壁设置有凹部,以在止动板被释放时防止物品被内壁和上部物品夹持。 或者或另外,止动板可以被布置成使其在释放操作期间暂时地和快速地移动以提供机械冲击。 因此,物品在没有故障的情况下可靠地排放。 壳体具有敞开的侧端,垂直延伸杆沿垂直堆叠空间设置在其上,用于防止空间中的物品通过敞开的侧端脱落。 垂直杆可偏转,用于装载或将物品送入堆放空间而不拆卸。

    Drive shaft seal for compressor housing
    4.
    发明授权
    Drive shaft seal for compressor housing 失效
    驱动压缩机外壳的轴封

    公开(公告)号:US4121841A

    公开(公告)日:1978-10-24

    申请号:US693216

    申请日:1976-06-04

    申请人: Masaharu Hiraga

    发明人: Masaharu Hiraga

    IPC分类号: F16J15/34

    CPC分类号: F16J15/348 Y10S277/91

    摘要: A shaft seal arrangement in a bore of a compressor housing through which a drive shaft extends, which comprises a first seal sheet fitted into the bore and a second seal sheet mounted on the drive shaft which are secured in position on the shaft by a retainer ring means, the indention comprising: a means for mechanically connecting the first seal sheet with the internal wall of the bore to prevent the first seal sheet from rotating. The means for mechanically connecting the first seal sheet with the internal wall comprises a key loosely fitted into a hole which is defined by an axial groove in the internal surface of the bore and an axial groove in the peripheral surface of the seal sheet. Alternatively, the mechanically connecting means may comprise a projection formed to the retainer ring, which projection is engaged with a depression formed in the first seal sheet thereby to prevent the first seal sheet from rotating.

    摘要翻译: 轴封密封装置,位于压缩机壳体的孔中,驱动轴延伸穿过其中,该密封装置包括装配到孔中的第一密封片和安装在驱动轴上的第二密封片,该第二密封片通过保持环固定在轴上的适当位置 意味着该缺口包括:用于将第一密封片与孔的内壁机械连接以防止第一密封片旋转的装置。 用于将第一密封片与内壁机械连接的装置包括松动地装配到孔中的键,该孔由孔的内表面中的轴向槽和密封片的外周表面中的轴向槽限定。 或者,机械连接装置可以包括形成在保持环上的突起,该突起与形成在第一密封片中的凹部接合,从而防止第一密封片旋转。

    Multi-cylinder compressor having spaced arrays of cylinders
    6.
    发明授权
    Multi-cylinder compressor having spaced arrays of cylinders 失效
    多缸压缩机具有间隔的气缸阵列

    公开(公告)号:US4095921A

    公开(公告)日:1978-06-20

    申请号:US732349

    申请日:1976-10-14

    摘要: A multi-cylinder compressor of the type suitable for use in a vehicle air-conditioning system includes a pair of axially spaced cylinder blocks for receiving a refrigerant fluid therein for compression. First and second sets of pistons are respectively reciprocated within the front and the rear cylinders, respectively by means of first and second sets of rods of different axial lengths. Also disclosed is an improved lubricating system for a compressor which includes a flapper element located near the oil hole to direct oil to the shaft seal for both clockwise and counterclockwise rotation of the compressor. The compressor may also include a slanted surface on the cam rotor for splashing oil onto the compressor housing wall.

    摘要翻译: 适用于车辆空调系统的多缸压缩机包括一对轴向间隔的气缸体,用于在其中容纳用于压缩的制冷剂流体。 第一和第二组活塞分别通过第一组和第二组不同轴向长度的杆分别在前缸和后缸内往复运动。 还公开了一种用于压缩机的改进的润滑系统,其包括位于油孔附近的挡板元件,以将油引导到轴密封件,用于压缩机的顺时针和逆时针旋转。 压缩机还可以包括在凸轮转子上的用于将油溅到压缩机壳体壁上的倾斜表面。