Displacement detection device for a variable displacement compressor
    3.
    发明公开
    Displacement detection device for a variable displacement compressor 审中-公开
    Verstellungserkennungsgerätfüreinen Verdichter variablerVerdrängung

    公开(公告)号:EP1803935A2

    公开(公告)日:2007-07-04

    申请号:EP06127051.8

    申请日:2006-12-22

    IPC分类号: F04B27/18 F04B49/06

    摘要: A displacement detection device for a variable displacement compressor in which a swash plate which is connected to a piston through shoes in a housing slides relative to the shoes and rotates synchronously with a drive shaft with a wobbling motion in an axial direction of the drive shaft as the drive shaft is rotated, and an inclination angle of the swash plate is controlled thereby changing a stroke of the piston, includes a detection object provided in a first portion of an outer periphery of the swash plate where an imaginary plane passing through a point of intersection between a line connecting top and bottom dead center positions of the swash plate and an axial line of the drive shaft in perpendicular relation to the line intersects with the outer periphery of the swash plate and a detector provided in the housing so as to face the detection object.

    摘要翻译: 一种用于可变排量压缩机的位移检测装置,其中通过壳体中的鞋连接到活塞的斜盘相对于鞋滑动并且与驱动轴的驱动轴在驱动轴的轴向方向上以摆动运动同步地旋转, 驱动轴旋转,并且控制斜盘的倾斜角,从而改变活塞的行程,包括设置在旋转斜盘的外周的第一部分中的检测对象,其中通过点 连接斜盘的顶部和下部死点位置的线与垂直于线的驱动轴的轴线之间的交点与旋转斜盘的外周相交,并且设置在壳体中以与 检测对象

    Hybrid compressor and control method
    5.
    发明公开
    Hybrid compressor and control method 审中-公开
    Hybrider Verdichter und Regelverfahren

    公开(公告)号:EP0978652A2

    公开(公告)日:2000-02-09

    申请号:EP99115583.9

    申请日:1999-08-06

    IPC分类号: F04B27/18 F04B49/00

    摘要: A hybrid compressor selectively driven by an engine (3) and an electric motor (4). The hybrid compressor includes a variable displacement compression mechanism (1). When the compression mechanism (1) is driven by the motor (4), the cooling capacity of a refrigeration circuit that includes the hybrid compressor is adjusted by controlling the inclination of the swash plate (19) and the motor speed. In the control procedure, the inclination angle of the swash plate (19) and the motor speed are controlled so that the compression mechanism (1) and the motor (4) are most efficiently operated to achieve the required cooling capacity. Therefore, the hybrid compressor is constantly operated with maximum efficiency.

    摘要翻译: 由发动机(3)和电动机(4)选择性地驱动的混合式压缩机。 混合式压缩机包括可变排量压缩机构(1)。 当压缩机构(1)由电动机(4)驱动时,通过控制斜板(19)的倾斜度和电动机转速来调节包括混合压缩机的制冷回路的冷却能力。 在控制过程中,控制斜板(19)的倾斜角度和电动机速度,使得压缩机构(1)和电动机(4)最有效地操作以实现所需的冷却能力。 因此,混合压缩机始终以最大的效率运行。

    SWASH PLATE ANGLE SENSOR
    6.
    发明公开

    公开(公告)号:EP3402986A1

    公开(公告)日:2018-11-21

    申请号:EP16809760.8

    申请日:2016-12-07

    IPC分类号: F04B1/14

    摘要: The invention is directed to a swashplate angle sensor (10) for a variable displacement hydraulic unit (1). The hydraulic unit (1) comprising a housing (2), within which a swashplate (3) with a rod shaped feedback-link (12) fixedly attached to the swashplate (3) is arranged pivotable around a swashplate axis (7). The angle sensor (10) comprising a magnet (16) mounted rotatable on a magnet carrier (13), and a sensor (15) for sensing the orientation of the magnet (16). The magnet carrier (13) is located in a control block (14) attached to the housing (2) and is located parallel to the feedback-link (12). The magnet carrier (13) is rotatable around a sensor axis (18) being parallel to the swashplate axis (7). A linkage spring (11) provides a connection between the feedback-link (12) and the magnet carrier (13) such that a pivoting of the swashplate (3) with the feedback-link (12) causes a rotation of the magnet carrier (13).