Swash plate compressor
    1.
    发明授权
    Swash plate compressor 失效
    斜盘式压缩机

    公开(公告)号:US4522567A

    公开(公告)日:1985-06-11

    申请号:US522427

    申请日:1983-10-13

    CPC分类号: F04B49/12 F04B27/1009

    摘要: A swash plate compressor especially suited for automotive vehicles. The inner housing may be moved in the rear housing in the front and rear direction, as the occasion may demand, for adjusting the compression capacity or performance of the compressor. A partition wall is projectingly projected at the front side of the inner housing for defining an inner or discharge chamber and an outer or suction chamber. A plurality of clamp bolts for fixedly clamping together a rear cylinder block and the rear housing are passed through said suction chamber. The rear wall of the inner housing is formed with an annular thin-walled portion lesser in thickness than the valve plate on the front surface of said inner housing. By the function of said thin-walled portion, the inner housing may be flexed readily to absorb valve plate strain.

    摘要翻译: 特别适用于汽车的斜盘式压缩机。 根据需要,内壳体可以沿着前后方向在后壳体中移动,用于调节压缩机的压缩能力或性能。 分隔壁突出地突出在内壳体的前侧,用于限定内部或排出室以及外部或吸入室。 用于将后气缸体和后壳体固定夹紧在一起的多个夹紧螺栓穿过所述吸入室。 内壳体的后壁形成有比所述内壳体的前表面上的阀板更小的环形薄壁部分。 通过所述薄壁部分的功能,内壳体可以容易地弯曲以吸收阀板应变。

    Multi-cylinder variable delivery compressor
    4.
    发明授权
    Multi-cylinder variable delivery compressor 失效
    多缸可变输送压缩机

    公开(公告)号:US4403921A

    公开(公告)日:1983-09-13

    申请号:US313681

    申请日:1981-10-21

    CPC分类号: F04B49/246 F04B27/12

    摘要: A multi-cylinder variable delivery compressor containing a plurality of compression chambers is adapted for use in compressing a refrigerant gas of a cooling circuit. The compressor has a first delivery chamber communicating with the compression chambers by way of a fixedly arranged delivery valve means and a second delivery chamber communicating with the compression chambers by way of a movably arranged delivery valve means.The movable delivery valve means is urged from its closing position toward its opening position, and is moved back to its closing position when a delivery pressure from the cooling circuit is applied to the movable delivery valve means.

    摘要翻译: 包含多个压缩室的多气缸可变输送压缩机适用于压缩冷却回路的制冷剂气体。 压缩机具有通过固定布置的输送阀装置与压缩室连通的第一输送室,以及通过可移动布置的输送阀装置与压缩室连通的第二输送室。 可移动输送阀装置从其关闭位置被推向其打开位置,并且当来自冷却回路的输送压力施加到可移动输送阀装置时,可移动的输送阀装置被移动回到其关闭位置。

    Operation control apparatus of a compressor
    7.
    发明授权
    Operation control apparatus of a compressor 失效
    压缩机的运行控制装置

    公开(公告)号:US4393966A

    公开(公告)日:1983-07-19

    申请号:US196642

    申请日:1980-10-14

    摘要: An operation control apparatus is provided of a compressor having a rotary shaft which is rotated by a driving apparatus by way of a clutch. The operation control apparatus comprises a recess or projection formed in or on one end surface of the rotary shaft as a portion-to-be-sensed offset from the axis thereof, an electromagnetic sensor disposed in facing relation with a locus described by the recess or projection according to the rotation of the rotary shaft, and a pulse monitoring circuit connected to the sensor. The sensor generates a periodic pulse signal in response to rotation of the rotary shaft. The pulse monitoring circuit generates a clutch release commanding signal to the clutch when it receives no pulse signal from the sensor for a predetermined time duration to protect the driving apparatus.

    摘要翻译: 一种具有旋转轴的压缩机的操作控制装置,该旋转轴由驱动装置通过离合器旋转。 操作控制装置包括形成在旋转轴的一个端面中或其一个端面上的凹部或突起,作为从其轴线偏移的部分感测偏移的电磁传感器,与由凹部或者凹部 根据旋转轴的旋转投影,以及连接到传感器的脉冲监视电路。 传感器响应于旋转轴的旋转产生周期性脉冲信号。 脉冲监视电路在离开传感器没有脉冲信号预定持续时间的时候向离合器产生离合器释放指令信号,以保护驱动装置。

    Rotation sensor of a swash-plate type compressor
    8.
    发明授权
    Rotation sensor of a swash-plate type compressor 失效
    斜盘式压缩机的旋转传感器

    公开(公告)号:US4355959A

    公开(公告)日:1982-10-26

    申请号:US195055

    申请日:1980-10-08

    摘要: A rotation sensor for sensing a swash-plate type compressor being in rotational state. An electromagnetic sensor including a permanent magnet and a coil disposed in the neighborhood thereof is fixed on a housing of the compressor such that it may be opposed to a part of a rotational locus described by a specific portion of the external periphery of the swash-plate. The electromagnetic sensor generates a signal pulse everytime the specific portion passes nearby. When the swash-plate is made of a non-magnetic material some magnetic body is fixed on the external periphery of the swash-plate for constituting a portion-to-be-sensed. This magnetic body may be a ring or lump of ferrous material, a temperature sensitive ferrite, a permanent magnet, etc.

    摘要翻译: 一种旋转传感器,用于感测处于旋转状态的旋转斜盘式压缩机。 包括永磁体和设置在其附近的线圈的电磁传感器固定在压缩机的壳体上,使得它可以与由斜盘外周的特定部分描述的旋转轨迹的一部分相对 。 每当特定部分经过附近时,电磁传感器产生信号脉冲。 当斜盘由非磁性材料制成时,一些磁体被固定在旋转斜盘的外周上,以构成待测部分。 该磁体可以是铁质材料,温度敏感铁氧体,永久磁铁等的环或块。

    Refrigerant compressor protecting device
    9.
    发明授权
    Refrigerant compressor protecting device 失效
    制冷剂压缩机保护装置

    公开(公告)号:US4328678A

    公开(公告)日:1982-05-11

    申请号:US141675

    申请日:1980-04-18

    CPC分类号: G01K3/005 F04B49/10

    摘要: A protecting device for protecting a refrigerant compressor from overheating or seizure caused by a shortage of refrigerant by any chance such as leakage thereof. The device includes a temperature sensor disposed on the outer wall of the compressor casing in the vicinity of a refrigerant intake suction suction port for sensing the temperature of the outer wall to output the sensed or measured data and a discriminator for discriminating an occurrence of refrigerant shortage by an excess of the data over a predetermined condition for comparison. The signals from the discriminator cause a warning issuance of the refrigerant shortage or an automatic stoppage of the compressor operation.

    摘要翻译: 一种保护装置,用于保护制冷剂压缩机不会由于诸如其泄漏的任何机会而由于制冷剂不足而引起的过热或卡死。 该装置包括温度传感器,该温度传感器设置在制冷剂吸入吸入口附近的压缩机壳体的外壁上,用于感测外壁的温度以输出感测或测量的数据,以及鉴别器,用于区分制冷剂短缺的发生 通过超过预定条件的数据进行比较。 来自识别器的信号引起制冷剂短缺的警告发生或压缩机操作的自动停止。

    Variable-delivery compressor
    10.
    发明授权
    Variable-delivery compressor 失效
    可变输送压缩机

    公开(公告)号:US4573878A

    公开(公告)日:1986-03-04

    申请号:US620463

    申请日:1984-06-14

    CPC分类号: F04B49/225 Y10T137/789

    摘要: A variable-delivery compressor of a swashplate type having compression chambers wherein compression is effected by reciprocating movements of double-headed pistons slidably engaging a rotating swashplate in a cylinder block. The cylinder block defines compression chambers in cooperation with front and rear valve plates which have discharge ports communicating with front and rear discharge chambers one of which serves as delivery-adjusting discharge chamber. Delivery-adjusting discharge valves are disposed in the delivery-adjusting discharge chamber and carried by an actuator member which is movable between operative and inoperative positions at which the delivery-adjusting valves are operative and inoperative to close and open the discharge ports in the corresponding valve plate. The corresponding valve plate comprises a portion defining a recess opposite to each delivery-adjusting discharge valve. The recess is held in partial communication with the delivery-adjusting discharge chamber even while the delivery-adjusting discharge valve is held in contact with the corresponding valve plate.

    摘要翻译: 一种具有压缩室的斜盘式可变输送压缩机,其中压缩通过可滑动地接合气缸体中的旋转斜盘的双头活塞的往复运动来实现。 气缸体与前阀板和后阀板协同定义压缩室,其具有与前排出室和后排气室连通的排出口,其中一个用作输送调节排放室。 输送调节排放阀设置在输送调节排出室中,并由致动器构件承载,致动器构件可在操作和非操作位置之间移动,在该位置,输送调节阀可操作和不起作用以关闭和打开相应阀门中的排出口 盘子。 相应的阀板包括限定与每个输送调节排放阀相对的凹部的部分。 即使在排出调节排出阀与相应的阀板保持接触的状态下,凹部与排出调节排出室保持部分连通。