Scroll-type refrigerant compressor
    11.
    发明授权
    Scroll-type refrigerant compressor 失效
    涡旋式制冷压缩机

    公开(公告)号:US5674058A

    公开(公告)日:1997-10-07

    申请号:US724854

    申请日:1996-10-03

    摘要: A scroll-type refrigerant compressor having a movable scroll unit and a stationary scroll unit which has a fixed stationary end plate in which a plurality of bypass ports and a discharge port are formed through which the refrigerant compressed in the pockets formed between the movable and stationary scroll units is discharged via check valves covering the bypass ports and the discharge port and preventing a reverse flow of the discharged refrigerant into the pockets. The compressor further having a suction port fluidly connected to an evaporator of an air-conditioning system, a delivery port fluidly connected to a condenser of the air-conditioning system, and a fluid channel for providing a fluid communication between the suction and delivery ports via a solenoid-operated valve for blocking and unblocking the fluid channel. The compressor can be switched from the ordinary 100% capacity to 0% capacity and vice versa.

    摘要翻译: 一种涡旋式制冷剂压缩机,其具有可动涡旋单元和固定涡旋单元,该固定涡旋单元具有固定的固定端板,其中形成有多个旁通孔和排出口,通过该静止端板形成在可移动和静止之间形成的口袋中的制冷剂 涡旋单元通过覆盖旁通端口和排出口的止回阀排出,并防止排出的制冷剂逆向流入口袋。 压缩机还具有流体地连接到空调系统的蒸发器的吸入口,与空调系统的冷凝器流体连接的输送口,以及用于在吸入口和输送口之间提供流体连通的流体通道 用于阻塞和解除流体通道的电磁阀。 压缩机可以从普通的100%容量切换到0%的容量,反之亦然。

    Two stage vane type compressor
    12.
    发明授权
    Two stage vane type compressor 失效
    两级叶片式压缩机

    公开(公告)号:US5372489A

    公开(公告)日:1994-12-13

    申请号:US139122

    申请日:1993-10-21

    摘要: A vane compressor capable of obtaining a two stage compression. The compressor has a front and rear rotor 6a and 6b for defining, together with a cylinder bores 43 and 44, first and second operating chambers 39 and 40, respectively. A refrigerant from a first inlet opening 28 is sucked into the first operating chamber 39 by a rotation of the front rotor 6a for obtaining a first stage compression at the first chamber 39. The refrigerant is then introduced, via an intermediate pressure chamber 36, to the second operating chamber 40 for obtaining a second stage compression at the second chamber 40, which is discharged outwardly.

    摘要翻译: 能够获得两级压缩的叶片式压缩机。 压缩机具有用于与气缸孔43和44一起分别限定第一和第二操作室39和40的前转子6a和后转子6b。 来自第一入口28的制冷剂通过前转子6a的旋转被吸入第一操作室39,用于在第一室39处获得第一级压缩。然后,制冷剂经由中压室36被引入到 用于在第二室40处获得第二级压缩的第二操作室40,其被向外排出。

    Scroll compressor having a magnet pressing the moving scroll member
axially
    13.
    发明授权
    Scroll compressor having a magnet pressing the moving scroll member axially 失效
    涡旋式压缩机具有轴向轴向推动移动涡旋件的磁体

    公开(公告)号:US5249940A

    公开(公告)日:1993-10-05

    申请号:US873186

    申请日:1992-04-24

    摘要: In a scroll compressor, the moving scroll member is engaged with the stationary scroll member while centrally offset from each other so that they define an actuation chamber between them. When driven by the crank of the compressor shaft and blocked against rotation by the rotation restricting plate, the moving scroll member revolves to compress the fluid in the actuation chamber, and because of the relationship between the compression reaction force and the driving force, a moment is produced to incline the moving scroll member, so that the moving scroll member rises at a portion of the thrust bearing plate, the contact pressure between the scroll members is increased, and a larger driving force is required. Accordingly, the attraction force of the magnet and magnetic body is utilized to press the moving scroll member against the thrust bearing plate. This force can be generated due to the attracting force or repulsing force between magnets, or by the force of a spring. Therefore, according to the present invention, the tooth width of both scroll members can be made larger.

    摘要翻译: 在涡旋压缩机中,动涡旋件与固定涡旋件接合,同时中心偏移,使得它们在它们之间限定致动室。 当由压缩机轴的曲柄驱动并被旋转限制板阻止旋转时,移动涡旋件旋转以压缩致动室中的流体,并且由于压缩反作用力和驱动力之间的关系,瞬间 产生以使移动涡旋构件倾斜,使得移动涡旋构件在推力轴承板的一部分上升,涡旋构件之间的接触压力增加,并且需要较大的驱动力。 因此,利用磁铁和磁体的吸引力将动涡旋件压靠推力轴承板。 由于磁体之间的吸引力或排斥力,或者由于弹簧的力而产生该力。 因此,根据本发明,能够使两个涡旋部件的齿宽变大。

    Variable displacement compressor
    14.
    发明授权
    Variable displacement compressor 有权
    可变排量压缩机

    公开(公告)号:US06742439B2

    公开(公告)日:2004-06-01

    申请号:US10151876

    申请日:2002-05-22

    IPC分类号: F09B2508

    摘要: A variable displacement compressor includes a linking groove, which forms a hinge for connecting an arm and an inclining member. The groove is generally U-shaped (open). A link pin is fitted in the groove such that the link pin can pivot or slide within the groove. As a result, installation of a movable parts assembly, which is done by inserting the link pin into the groove, is easier. A controlled pressure chamber improves the response of the compressor to controls.

    摘要翻译: 可变排量压缩机包括连接槽,其形成用于连接臂和倾斜构件的铰链。 槽通常为U形(开口)。 连接销安装在槽中,使得连杆销可以在槽内枢转或滑动。 结果,通过将连接销插入凹槽来实现的可移动部件组件的安装更容易。 受控压力室改善了压缩机对控制器的响应。

    Scroll compressor
    15.
    发明授权
    Scroll compressor 失效
    涡旋压缩机

    公开(公告)号:US5542829A

    公开(公告)日:1996-08-06

    申请号:US327666

    申请日:1994-10-21

    摘要: A self-rotation blocking mechanism in a scroll compressor having a movable scroll member and fixed scroll member fixed to a casing. The mechanism is constructed of circumferentially spaced opposing pairs of pins 9 and 10, which are connected to an end plate 12 of the movable scroll member 2 and a faced end wall of the casing 4, respectively, and which are in a side-by-side contacting relationship. The circumferential arrangement of the pins is such that, at every angular position of the movable scroll member, there exists at least one pair of the pins which generates a force in a direction opposite to a self-rotating torque applied to the movable scroll member caused by the compression reaction force. A locally concentrated arrangement of the pairs of the pins for generating such a force can be employed at the angular position which produces a larger value of self-rotating torque. Furthermore, the diameters of the pins are such that one half of the sum of the diameters is equal to or smaller than the radius of the orbital movement of the movable scroll member.

    摘要翻译: 一种涡旋压缩机中的自旋转阻塞机构,其具有固定在壳体上的可动涡旋部件和固定涡旋部件。 该机构由周向间隔开的相对的销9和10构成,销对9和10分别连接到可动涡旋件2的端板12和壳体4的相对的端壁, 侧面接触关系。 销的圆周布置使得在可动涡旋构件的每个角位置处存在至少一对销,其在与施加到动涡旋件的自转转矩相反的方向上产生力,引起 通过压缩反作用力。 可以在产生较大的自转转矩值的角位置采用用于产生这种力的销对的局部集中布置。 此外,销的直径使得直径之和的一半等于或小于可动涡旋件的轨道运动的半径。

    Scroll type compressor with axially supported movable scroll
    16.
    发明授权
    Scroll type compressor with axially supported movable scroll 失效
    涡旋式压缩机带有轴向支撑的动涡旋

    公开(公告)号:US5167494A

    公开(公告)日:1992-12-01

    申请号:US707970

    申请日:1991-05-23

    摘要: A scroll type compressor having movable and fixed scrolls forming a working chamber with a movable scroll supporting arrangement to prevent tilting of the movable scroll into the fixed scroll thereby making it possible to extend the axial length of the scrolls. A main supporting plate is fixed on a housing between two other supporting plates which are spacedly fixed on the movable scroll, or vice versa. The other supporting plates press on the main supporting plate from both sides via ball bearings. When the movable scroll is about to tilt, the supporting plate arrangement prevents the movable scroll from tilting.

    摘要翻译: 一种涡旋式压缩机,其具有形成具有可动涡旋支撑装置的工作室的可动和固定涡旋件,以防止可动涡旋件倾斜到固定涡旋件中,从而可以延长涡卷的轴向长度。 主支撑板固定在间隔地固定在动涡旋件上的另外两个支撑板之间的壳体上,反之亦然。 其他支撑板通过滚珠轴承从两侧按压在主支撑板上。 当动涡盘即将倾斜时,支撑板装置防止动涡旋件倾斜。

    Wobble type fluid pump having swing support mechanism
    18.
    发明授权
    Wobble type fluid pump having swing support mechanism 有权
    摇摆式流体泵具有摆动支撑机构

    公开(公告)号:US06802243B2

    公开(公告)日:2004-10-12

    申请号:US09977232

    申请日:2001-10-16

    IPC分类号: F01B304

    CPC分类号: F04B27/1063 F04B27/1054

    摘要: A swing member is supported by a swing support member like a universal joint of a Hook's type such that it can swing in a state where it is prevented from rotating around a center line. In this manner, even if a shaft rotates at high speed, the swing member is surely prevented from rotating around the shaft. Therefore, it is possible to prevent a piston from excessively vibrating, hence to prevent large noises from being made, and to improve reliability and durability of a compressor when the compressor is operated at high speed.

    摘要翻译: 摆动构件由摆动支撑构件支撑,如Hook型的万向接头,使得其能够在防止围绕中心线旋转的状态下摆动。 以这种方式,即使轴以高速旋转,可靠地防止摆动构件围绕轴旋转。 因此,可以防止活塞过度振动,从而防止产生大的噪音,并且提高压缩机高速运转时的可靠性和耐久性。

    Scroll type compressor having an annular intake groove for supplying
lubricant to the rotation prevention mechanism
    19.
    发明授权
    Scroll type compressor having an annular intake groove for supplying lubricant to the rotation prevention mechanism 失效
    涡旋式压缩机具有用于向旋转防止机构供给润滑剂的环形进气槽

    公开(公告)号:US5759021A

    公开(公告)日:1998-06-02

    申请号:US912006

    申请日:1997-08-15

    摘要: A scroll type compressor providing an intake groove of communicating an intake port of a fluid to be compressed such as a refrigerant and a sliding contact part of a rotation prevention mechanism in either one of the end surfaces of the front housing and the end plate of the rotor which are opposite to each other so as to enhance the reliability by reliably lubricating the sliding parts such as the rotation prevention mechanism of the scroll rotor, making the fluid to be compressed be taken into the compression portion through the intake groove, and supplying the lubricant contained in the fluid to be compressed to the sliding part such as the rotation prevention mechanism.

    摘要翻译: 一种涡旋式压缩机,其在前壳体和端板的任一个端面中提供使诸如制冷剂的待压缩流体的进气口和防旋转机构的滑动接触部分连通的进气槽 转子,以通过可靠地润滑诸如涡旋转子的旋转防止机构的滑动部件来提高可靠性,使得待压缩的流体通过进气槽被吸入压缩部分,并将 包含在被压缩的流体中的润滑剂,例如旋转防止机构等的滑动部。

    Swash plate compressor with start up flow restrictive inlet spool valve
    20.
    发明授权
    Swash plate compressor with start up flow restrictive inlet spool valve 失效
    带启动流量限制阀的斜盘式压缩机

    公开(公告)号:US5611675A

    公开(公告)日:1997-03-18

    申请号:US450587

    申请日:1995-05-31

    CPC分类号: F04B27/1018 F04B49/225

    摘要: A spool 9 is connected to the rotating shaft 1 so that the spool 9 is slidable with respect to the shaft 1, while the rotating movement of the shaft 1 is transmitted to the spool 9. The spool 9 is formed with a first recess 9-3 of a reduced circumferential extension for obtaining a reduced compression capacity and a second recess 9-4 of an increased circumferential extension for obtaining a full capacity of the compressor. An intake pressure is always opened to a side of the spool, while an intermediate chamber is formed on the other side of the spool. A spring 10 is arranged for causing the spool 9 to be moved toward the intermediate pressure chamber. At the instant the compressor is brought into operation, introduction of the intake gas occurs via the first recess 9-4, thereby obtaining a compression capacity of 3 to 5% compared to the full capacity of the compressor.

    摘要翻译: 阀芯9连接到旋转轴1,使得阀芯9可相对于轴1滑动,同时轴1的旋转运动传递到阀芯9.阀芯9形成有第一凹槽9- 3,其用于获得减小的压缩能力,并且具有增加的周向延伸的第二凹槽9-4以获得压缩机的全部容量。 进口压力始终向卷轴的一侧打开,而中间室形成在卷轴的另一侧。 弹簧10布置成使阀芯9向中间压力室移动。 在压缩机运转的瞬间,经由第一凹部9-4进入吸入气体的引入,从而与压缩机的全部容量相比获得3〜5%的压缩容量。