Displacement type fluid machine having an orbiting displacer forming a plurality of spaces
    53.
    发明授权
    Displacement type fluid machine having an orbiting displacer forming a plurality of spaces 失效
    具有形成多个空间的绕动置换器的位移式流体机械

    公开(公告)号:US06332763B1

    公开(公告)日:2001-12-25

    申请号:US09592668

    申请日:2000-06-13

    IPC分类号: F01C104

    CPC分类号: F01C1/06 F04C18/06

    摘要: In order to provide a displacement type fluid machine for reducing a fluid loss of a discharge process as much as that of a scroll fluid machine, easily prepared than the scroll fluid machine, in the displacement type fluid machine wherein a shaft is gyrated in a hollow cylinder whose section shape comprises a series of curves so that a working fluid is discharged from a plurality of discharge ports, a shaft angle &thgr;c of a compression process of each working chamber is given by the following algorithm: (((N−1)/N·360°)

    摘要翻译: 为了提供一种位移型流体机械,用于将容易制备的涡旋流体机械的排放过程的流体损失减少到比涡旋流体机械容易制备的位移型流体机械中,其中轴在中空中旋转 其截面形状包括一系列曲线,使得工作流体从多个排出口排出,每个工作室的压缩过程的轴角度由下列算法给出:(其中,N是 线程)。

    Variable displacement compressor
    55.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US5231914A

    公开(公告)日:1993-08-03

    申请号:US738561

    申请日:1991-07-31

    摘要: A variable displacement swash plate type compressor is suitable for use as a refrigerant compressor for automobile air conditioner. The compressor includes pistons, an oscillating member for driving the piston, a rotating member for oscillating the oscillating member, a plate member for imparting a rotational force to the rotating member, and a main shaft connected to the plate member. A member, having a spherical or cylindrical surface portion and a flat surface portion, is provided between the rotating member and the plate member in such a manner that it is slidably in contact with both of the rotating member and the plate member. Also, movement of the oscillating member is defined by contact of the oscillating member with a stationary member. Consequently, it is possible to provide a variable displacement swash plate type compressor which assures reliable capacity control at a high-speed rotation and which vibrates and wears less. Furthermore, it is possible to prevent application of a thrust load to the drive shaft.

    摘要翻译: 可变排量斜盘式压缩机适用于汽车空调的制冷剂压缩机。 压缩机包括活塞,用于驱动活塞的摆动构件,用于摆动摆动构件的旋转构件,用于向旋转构件施加旋转力的板构件和连接到板构件的主轴。 具有球形或圆柱形表面部分和平坦表面部分的部件以可滑动地与旋转部件和板状部件接触的方式设置在旋转部件和板部件之间。 此外,摆动构件的移动通过摆动构件与静止构件的接触来限定。 因此,可以提供一种可变排量斜盘式压缩机,其确保在高速旋转时的可靠的容量控制并且其振动和磨损较少。 此外,可以防止对驱动轴施加推力负载。

    Variable displacement swash plate type compressor
    56.
    发明授权
    Variable displacement swash plate type compressor 失效
    可变排量斜盘式压缩机

    公开(公告)号:US5063829A

    公开(公告)日:1991-11-12

    申请号:US563716

    申请日:1990-08-07

    IPC分类号: F01B3/10 F04B27/10 F04B27/18

    摘要: A variable displacement swash plate type compressor operable with reduced vibration and noise and, hence, suitable for use in automotive air-conditioning refrigeration cycle has a main shaft adapted to be driven by a driving power source; a drive plate fixed to the main shaft; a swash plate main part tiltably engaging through an engaging portion with the drive plate so as to be tiltable with respect to the axis of the main shaft and to make a precessional rotation in accordance with the rotation of the main shaft; a piston support rotatably carried by the swash plate main part so as to make a precessional rotation together with the swash plate main part; pistons having one ends engaging with the piston support so as to reciprocatingly move in respective cylinders in accordance with the precessional rotation of the swash plate main part; and a mechanism for causing a change in the angle of tilt of the swash plate main part with respect to the axis of the main shaft so as to effect a control of displacement. The swash plate main part is provided with a balancing portion which cancels an unbalance of mass produced by the engaging portion at a predetermined angle of tilt of the swash plate so as to locate at least the gravity center of the swash plate main part on the axis of the main shaft.

    摘要翻译: 可变容量的斜盘式压缩机可以以减少的振动和噪声工作并因此适用于汽车空调制冷循环,具有适于由驱动动力源驱动的主轴; 固定在主轴上的驱动板; 斜盘主体部分通过与驱动板的接合部分可倾斜地相对于主轴的轴线倾斜地接合,并且根据主轴的旋转进行进动旋转; 可旋转地由斜盘主体承载的活塞支架,以便与旋转斜盘主体一起进行旋转运动; 活塞,其一端与活塞支撑件相接合,以便根据旋转斜盘主体的进动旋转在各自的气缸中往复运动; 以及用于使斜盘主体部相对于主轴的轴线的倾斜角度发生变化的机构,以实现位移的控制。 旋转斜盘主体设置有平衡部,该平衡部以预定的倾斜角度抵消由接合部产生的质量的不平衡,以至少将旋转斜盘主体的重心定位在轴线 的主轴。

    Vane type compressor with volume control
    58.
    发明授权
    Vane type compressor with volume control 失效
    叶片式压缩机具有音量控制

    公开(公告)号:US4636148A

    公开(公告)日:1987-01-13

    申请号:US836110

    申请日:1986-03-04

    IPC分类号: F04C28/02 F04B49/02 F04C28/16

    CPC分类号: F04C28/16 F04C28/02

    摘要: A vane type compressor includes a plurality of working chambers defined by the cooperation of a rotor, a plurality of vanes and a cam ring. A valve assembly is disposed in a low pressure passage communicated with the working chambers and operative to bring a portion of the low pressure passage communicated with at least one of the working chambers to a full-closed or full-open position, to thereby effect control of the volume of gas discharged from the compressor.

    摘要翻译: 叶片型压缩机包括由转子,多个叶片和凸轮环的协作限定的多个工作室。 阀组件设置在与工作室连通的低压通道中,并且可操作地将与至少一个工作室连通的低压通道的一部分连通到全闭或全开位置,从而实现控制 从压缩机排出的气体体积。

    Rotary vane compressor with hook-like suction passage
    59.
    发明授权
    Rotary vane compressor with hook-like suction passage 失效
    旋转叶片式压缩机带有钩状抽吸通道

    公开(公告)号:US4608002A

    公开(公告)日:1986-08-26

    申请号:US464944

    申请日:1983-02-08

    CPC分类号: F04C29/12

    摘要: A movable vane type compressor having a rotor rotatable within a cam cylinder. The inner peripheral surface of the cam cylinder and the outer peripheral surface of the rotor approach each other most closely at a plurality of positions which in combination define a plurality of compression chambers between these peripheral surfaces. The rotor carries a plurality of movable vanes which are movable radially inwardly and outwardly with their one ends held in sliding contact with the inner peripheral surface of the cam cylinder as the rotor rotates so as to cause suction, compression and discharge actions in each compression chamber. A refrigerant passage for introducing the refrigerant gas into the compression chambers is formed between the side plate closing one axial end of the cam cylinder and a front cover covering the side plate. The suction passage extends in a hook-like form in the direction of rotation of the rotor.

    摘要翻译: 一种可动叶片式压缩机,其具有可在凸轮气缸内旋转的转子。 凸轮缸体的内周面和转子的外周面最接近于在这些外周面之间组合形成多个压缩室的多个位置。 转子承载多个可动叶片,其可沿径向向内和向外径向移动,其一端随着转子旋转而保持与凸轮筒的内周面滑动接触,从而在每个压缩室中产生吸力,压缩和排放动作 。 在闭合凸轮缸的一个轴向端部的侧板和覆盖侧板的前盖之间形成用于将制冷剂气体引入压缩室的制冷剂通道。 吸入通道沿转子的旋转方向以钩状的形式延伸。