Scroll compressor made of silicon containing aluminum alloy
    1.
    发明授权
    Scroll compressor made of silicon containing aluminum alloy 失效
    涡旋压缩机由硅铝合金制成

    公开(公告)号:US6132192A

    公开(公告)日:2000-10-17

    申请号:US938608

    申请日:1997-09-26

    IPC分类号: F04C18/02 F04C29/00 F01C1/02

    CPC分类号: F04C18/0253

    摘要: An orbiting scroll 2 is made of an alloy having a composition of 8-10% by weight of silicon, 2-5% by weight of copper, 0.5-0.8% by weight of magnesium, and remaining percentage of aluminum. The key slots 9 of the orbiting scroll 2 are coated with a layer of hard alumite impregnated by molybdenum disulfide to thereby provide the orbiting scroll 2 with sufficient mechanical strength to stand severe operating conditions and to drastically decrease the frictional abrasion of the key slots.

    摘要翻译: 绕动涡盘2由具有8-10重量%的硅,2-5重量%的铜,0.5-0.8重量%的镁和剩余的铝的百分比组成的合金制成。 绕动涡盘2的关键槽9涂覆有由二硫化钼浸渍的一层硬的耐酸铝层,从而为绕动涡旋件2提供足够的机械强度以承受严苛的操作条件,并显着降低关键槽的摩擦磨损。

    Scroll compressor
    2.
    发明授权
    Scroll compressor 有权
    涡旋压缩机

    公开(公告)号:US06322339B1

    公开(公告)日:2001-11-27

    申请号:US09156021

    申请日:1998-09-17

    IPC分类号: F03C200

    摘要: A highly reliable scroll compressor adapted to make the amount of a refrigerant taken in through a first suction inlet of a scroll compression element as equal as possible to that taken in through a second suction inlet of the scroll compression element so as to improve the intake efficiency, thereby suppressing pulsation and noise. If the sectional area of the inlet of a refrigerant passage through which a refrigerant taken in flows from an end of a swivel lap via the outer periphery thereof to the second suction inlet is denoted as A1, the sectional area of the inlet of the first suction inlet is denoted as A2, and the sectional area of the inlet of a communication groove is denoted as A3 when the gap between a stationary lap and the swivel lap of the scroll compression element reaches its maximum, then A1, A2, and A3 stay within a range defined by 1.5≦A2/(A1+A3)≦2.5.

    摘要翻译: 一种高度可靠的涡旋压缩机,其适于使通过涡旋压缩元件的第一吸入口吸入的制冷剂的量与通过涡旋压缩元件的第二吸入口相等的制冷剂的量相等,以提高进气效率 ,从而抑制脉动和噪声。 如果制冷剂通道的从旋转搭接件的端部经由其外周流到第二吸入口的制冷剂通道的入口的截面面积被表示为A1,则第一吸入口的入口的截面面积 入口被表示为A2,当涡卷压缩元件的静止卷轴和旋转搭接部之间的间隙达到最大值时,连通槽的入口的截面积被表示为A3,则A1,A2和A3保持在 由1.5 <= A2 /(A1 + A3)<= 2.5定义的范围。

    Scroll compressor with discharge valve opened by centrifugal force
    3.
    发明授权
    Scroll compressor with discharge valve opened by centrifugal force 失效
    具有离心力开启的排放阀的滚筒式压缩机

    公开(公告)号:US5224848A

    公开(公告)日:1993-07-06

    申请号:US778059

    申请日:1991-12-03

    摘要: A scroll compressor having a first scroll member and a second scroll member includes a discharge valve device for closing an opening of a discharge port in which the discharge opening is disposed in at least one of the first and second scroll members. The discharge valve device is configured so that it is effected by a centrifugal force during operation of the scroll compressor. The centrifugal force normally maintains the discharge valve device in an open position with respect to the discharge opening. Thus, the discharge valve device is not actuated by a pressure difference between the discharge opening and the high pressure chamber and the scroll members are not rotated in reverse when operation of the scroll compressor is stopped.

    摘要翻译: PCT No.PCT / JP91 / 00520 Sec。 371日期1991年12月3日 102(e)日期1991年12月3日PCT 1991年4月19日PCT PCT。 公开号WO91 / 17360 PCT 日本1991年11月14日。具有第一涡旋构件和第二涡旋构件的涡旋压缩机包括用于封闭排出口的开口的排出阀装置,其中排放口设置在第一和第二涡旋件中的至少一个中 会员 排出阀装置构造成使其在涡旋压缩机的操作期间通过离心力来实现。 离心力通常使排出阀装置相对于排出口保持打开位置。 因此,排出阀装置不被排出口和高压室之间的压差驱动,并且当涡旋压缩机的运转停止时,涡旋件不反转。

    Scroll compressor having limited axial movement between rotating scroll
members
    4.
    发明授权
    Scroll compressor having limited axial movement between rotating scroll members 失效
    滚动压缩机具有旋转滚动部件之间的有限轴向运动

    公开(公告)号:US5242284A

    公开(公告)日:1993-09-07

    申请号:US809493

    申请日:1992-01-10

    IPC分类号: F04C18/02 F04C27/00

    CPC分类号: F04C27/005 F04C18/023

    摘要: A scroll compressor has a first scroll member and a second scroll member rotated in the same direction as the first scroll member. A limit plate is provided to limit an axial movement of one of the scroll members with respect to the other. A pressure chamber is formed between the limit plate and an end plate of the scroll member, and the pressure chamber is connected to a compression space formed by the two scroll members. A resilient sealing device is provided in the pressure chamber so that the sealing device is contacted with at least one of the limit plate and the end plate of the scroll member.

    摘要翻译: PCT No.PCT / JP91 / 00530 Sec。 371日期1992年1月10日 102(e)日期1992年1月10日PCT 1991年4月23日PCT PCT。 WO91 / 18207 PCT出版物 日本1991年11月28日。涡旋式压缩机具有沿与第一涡旋部件相同的方向旋转的第一涡旋部件和第二涡旋部件。 设置限位板以限制一个涡旋构件相对于另一个的轴向运动。 在限位板与涡旋构件的端板之间形成有压力室,压力室与由两个涡旋构件形成的压缩空间连接。 弹性密封装置设置在压力室中,使得密封装置与涡旋件的限位板和端板中的至少一个相接触。

    Scroll compressor having a baffle plate and oil passages in the orbiting
scroll member
    5.
    发明授权
    Scroll compressor having a baffle plate and oil passages in the orbiting scroll member 失效
    涡旋式压缩机在绕动涡旋件中具有挡板和油路

    公开(公告)号:US5810573A

    公开(公告)日:1998-09-22

    申请号:US757582

    申请日:1996-11-27

    摘要: A compression chamber of a scroll compression element driven by a crank shaft of an electromotive element and stored in an upper portion of a closed container is formed by engaging spiral wraps formed on the mirror plates of a fixed scroll member and an orbiting scroll member with each other, a bush portion having an engagement hole to be engaged with an upper end portion of the crank shaft is formed in a central axis portion of the under surface of the mirror plate of the orbiting scroll member, a space formed between the engagement hole of the bush portion and the upper end portion of the crank shaft serves as an oil input port, lubricating oil which is stored in an oil reservoir in an inner bottom portion of the closed container and goes up through an oil passage formed within the crank shaft by an oil pump unit is supplied from the oil input port into the compression chamber, oil injection communication passages communicating with the compression chamber from the oil input port are formed in the mirror plate of the orbiting scroll member, and the open ends on the compression chamber side of the oil injection communication passages are made open to positions near terminal portions of the spiral wraps for an initial-stage compression room formed in the fixed scroll member and the orbiting scroll member.

    摘要翻译: 由电动元件的曲轴驱动并存储在密闭容器的上部的涡旋压缩元件的压缩室通过将形成在固定涡旋构件和绕动涡旋件的反射板上的螺旋形涡卷与每个 另外,具有与曲轴的上端部接合的卡合孔的套筒部形成在绕动涡旋部件的镜板的下表面的中心轴部, 曲轴的衬套部分和上端部分用作油输入口,润滑油储存在密封容器的内底部的储油器中,并通过形成在曲轴内的油通道向上通过 油泵单元从油输入口供给到压缩室,从油输入口与压缩室连通的注油连通路 形成在绕动涡旋构件的反射板中,并且油喷射连通通道的压缩室侧的开口端被开放到用于形成在固定涡旋件中的初级压缩室的螺旋形涡卷的端部附近的位置 构件和绕动涡旋构件。

    Scroll compressor with a driving pin between scrolls and a sliding shaft
bearing
    6.
    发明授权
    Scroll compressor with a driving pin between scrolls and a sliding shaft bearing 失效
    滚动压路机与滚动轴承和滑动轴承之间的驱动螺丝

    公开(公告)号:US5242282A

    公开(公告)日:1993-09-07

    申请号:US778994

    申请日:1991-11-13

    IPC分类号: F01C17/06 F04C18/02 F04C29/00

    摘要: A scroll compressor incorporates an electric motor unit and a scroll compressor unit in a sealed container. The scroll compressor unit has a frame having a bearing at the center thereof, a first scroll driven by the electric motor unit having an end plate and a wrap of an involute curve projecting from the end plate, and a second scroll having an end plate and a wrap of an involute curve projecting from the end plate of the second scroll provided in a juxtaposed relation with the first scroll so that the wraps of the two scrolls are fitted closely together to form a plurality of compression spaces. A driving device rotates the second scroll in the same direction as the first scroll. The driving device has a driving pin disposed on an outer circumference of either the first or second scroll and a guide groove extending in a radial direction of the other of the first or second scroll for receiving the driving pin in such a manner that a circle orbit of an outer circumference of the guide groove is located outside a circle orbit of a center of the driving pin. By this construction, the first scroll driven by the electric motor unit and the second scroll in confronting engagement with the first scroll are rotated in the same direction by a single driving device for compression.

    摘要翻译: PCT No.PCT / JP91 / 00491 Sec。 371日期1991年11月13日 102(e)1991年11月14日日期PCT 1991年4月15日PCT PCT。 出版物WO91 / 16543 日期:1991年10月31日。涡旋压缩机将密封容器中的电动机单元和涡旋压缩机组合。 涡旋压缩机单元具有在其中心具有轴承的框架,由具有端板的电动机单元驱动的第一涡卷和从端板突出的渐开线曲线的卷边,以及具有端板和 从第二涡卷的端板突出的渐开线曲线的包裹物,其以与第一涡旋件并置的关系提供,使得两个涡卷的涡卷紧密地配合在一起形成多个压缩空间。 驱动装置使第二涡旋件沿与第一涡旋件相同的方向旋转。 驱动装置具有设置在第一或第二涡旋件的外周上的驱动销和沿着第一或第二涡旋件中的另一个的径向方向延伸的引导槽,以便以圆轨道的方式接收驱动销 引导槽的外周的位置位于驱动销的中心的圆圈的外侧。 通过这种结构,由电动机单元驱动的第一涡卷和与第一涡卷面对面接合的第二涡卷通过用于压缩的单个驱动装置沿相同方向旋转。