Wobble plate compressor
    1.
    发明公开
    Wobble plate compressor 失效
    Taumelscheibenverdichter。

    公开(公告)号:EP0282190A1

    公开(公告)日:1988-09-14

    申请号:EP88301433.4

    申请日:1988-02-19

    IPC分类号: F04B1/28 F04B27/08

    摘要: A wobble plate compressor with a variable displacement mechanism includes a compressor housing (3) which is provided with a crank chamber (32) and a cylinder block (31) in which a plurality of cylinders (33) are formed. A drive shaft (7) is rotatably supported in the housing. A rotor (9) is fixed on the drive shaft (7) and variably connected to an inclined plate (11) through a hinge mechanism which includes a first arm portion (93) which is formed on either one of the rotor or inclined plate, a second arm portion (114) which is provided with an elongate hole (115) formed on the other thereof and a guide pin (12) which is fixedly disposed in a hole which is formed through the first arm portion. A wobble plate (13) is adjacent (8) the inclined plate and converts rotary motion of the inclined plate into nutating motion thereof. A plurality of pistons (19) are coupled with the wobble plate through a plurality of connecting rods (18) each of which is reciprocably fitted within a respective one of the cylinders and of which the stroke volume is changed in accordance with variation of the angle of the inclined plate. The elongate hole is shaped so that a top clearance of the piston provides the least volume at the time that the angle of the inclined plate is largest, and the top clearance of the piston provides the largest volume at the time that the angle of the inclined plate is smallest. Therefore, even though the range of inclination of the angle of the inclined plate is narrow, a wide range of control of the displacement volume of the compressor can be accomplished.

    摘要翻译: 具有可变排量机构的摆动板式压缩机包括:压缩机壳体(3),其设有曲柄室(32)和形成有多个气缸(33)的气缸体(31)。 驱动轴(7)可旋转地支撑在壳体中。 转子(9)固定在驱动轴(7)上并通过铰链机构可变地连接到倾斜板(11),铰链机构包括形成在转子或倾斜板之一上的第一臂部分(93) 第二臂部分(114),其设置有形成在另一个上的细长孔(115)和固定地设置在穿过第一臂部分的孔中的引导销(12)。 摆动板(13)与倾斜板相邻(8),并将倾斜板的旋转运动转换为章动运动。 多个活塞(19)通过多个连接杆(18)与摆盘联接,每个连杆可往复运动地安装在相应的一个气缸内,其行程体积根据角度的变化而改变 的斜板。 细长孔的形状使得活塞的顶部间隙在倾斜板的角度最大的时刻提供最小的体积,并且活塞的顶部间隙在倾斜的角度时提供最大的体积 板最小。 因此,即使倾斜板的角度的倾斜范围窄,可以实现压缩机的排量的宽范围的控制。

    Wobble plate type compressor with variable displacement mechanism
    7.
    发明公开
    Wobble plate type compressor with variable displacement mechanism 失效
    Taumelscheibenverdichter mit variablem Hubmechanismus。

    公开(公告)号:EP0281824A1

    公开(公告)日:1988-09-14

    申请号:EP88102497.0

    申请日:1988-02-20

    IPC分类号: F04B1/28 F04B27/08

    摘要: A wobble plate type compressor (1) with a variable displacement mechanism includes a compressor housing (3) which is proveded with a crank chamber (32) and a cylinder block (31) in which a plurality of cylinders (33) are formed. A front end plate (2) is fixed on one end surface of the compressor housing (3). A cylinder head (5) which is provided with a suction chamber (52) and a discharge chamber (53) is fixed on the other end surface thereof. A drive shaft (7) is rotatably supported in the housing (3) and one end of the drive shaft (7) is rotatably supported in a central bore (35) in the cylinder block (31). A rotor (9) is fixed on the drive shaft (7) and is variably connected to an inclined plate (11) through a hinge mechanism. A wobble plate (13) is adjacent to the inclined plate (11) and converts rotary motion of the inclined plate (11) into nutating motion thereof. A plurality of pistons (19) are coupled with the wobble plate (13) through a plurality of connecting rods (18) each of which is reciprocably fitted within a respective one of the cylinders (33) and of which the stroke volume is changed in accordance with variation of the angle of the inclined plate (11). A control valve (60) controls the communication between the crank chamber (32) and the suction chamber (52) through a conduit. The control valve is disposed in the central bore (35). Therefore, the compressor can be easily assembled since the outer shape of the compressor housing is formed cylindrical.

    摘要翻译: 具有可变排量机构的摆盘式压缩机(1)包括具有曲轴室(32)和形成有多个气缸(33)的气缸体(31)的压缩机壳体(3)。 前端板(2)固定在压缩机壳体(3)的一个端面上。 设置有吸入室(52)和排出室(53)的气缸盖(5)固定在其另一端面上。 驱动轴(7)可旋转地支撑在壳体(3)中,驱动轴(7)的一端可旋转地支撑在气缸体(31)中的中心孔(35)中。 转子(9)固定在驱动轴(7)上,通过铰链机构可变地连接到倾斜板(11)上。 摆动板(13)与倾斜板(11)相邻,并将倾斜板(11)的旋转运动转换为章动运动。 多个活塞(19)通过多个连接杆(18)与摆盘(13)联接,每个连杆可往复运动地安装在相应的一个气缸(33)内,其行程体积被改变 根据倾斜板(11)的角度的变化。 控制阀(60)通过管道控制曲柄室(32)和吸入室(52)之间的连通。 控制阀设置在中心孔(35)中。 因此,由于压缩机壳体的外形形成为圆柱形,所以可以容易地组装压缩机。

    Wobble plate compressor
    8.
    发明公开
    Wobble plate compressor 失效
    摇摆盘式压缩机

    公开(公告)号:EP0280479A2

    公开(公告)日:1988-08-31

    申请号:EP88301434.2

    申请日:1988-02-19

    IPC分类号: F04B1/28 F04B27/08

    摘要: A compressor (1) has a rotation preventing mechanism (60) for preventing a wobble plate (14) from rotating relatively to a housing (2,3,4,5). The mechanism (60) comprises a guide plate (62) rigidly or pivotably mounted in the housing (2,3,4,5) adjacent to the circumferential edge of the nutating wobble plate (14). Also, the same circumferential edge has a hole (142) in which a cylindrical block (61) is rotatably mounted but prevented from sliding out of the wobble plate (14). The cylindrical block (61) has a transverse groove (611) that slidably receives a free edge of the guide plate (62).

    摘要翻译: 压缩机(1)具有用于防止摇摆板(14)相对于壳体(2,3,4,5)旋转的旋转阻止机构(60)。 该机构(60)包括一个导向板(62),该导向板(62)刚性地或可枢转地安装在外壳(2,3,4,5)中,邻近章动摇摆板(14)的圆周边缘。 而且,相同的圆周边缘具有孔142,其中圆柱形块61可旋转地安装在孔142中,但是防止其从摇摆板14滑出。 圆柱形块(61)具有可滑动地接收导板(62)的自由边缘的横向槽(611)。

    Slant plate type compressor with variable displacement mechanism
    9.
    发明公开
    Slant plate type compressor with variable displacement mechanism 失效
    带可变排量机构的斜板式压缩机

    公开(公告)号:EP0257784A1

    公开(公告)日:1988-03-02

    申请号:EP87306436.4

    申请日:1987-07-21

    IPC分类号: F04B1/28 F04B27/08

    摘要: A wobble plate compressor, with a variable displacement mechanism which involve two bypass passages (25,27) between a crank chamber (22) and a suction chamber (40). A bellows (171) is disposed in one of the bypass passages and operates to open and close the communication between the crank chamber and the suction chamber in accordance with the pressure in the crank chamber to maintain the pressure in the crank chamber at a predetermined pressure. A solenoid operated control valve (18) is disposed in the other bypass passage and operates to open and close the communication between the crank chamber and the suction chamber by receiving a signal from an external sensor.

    摘要翻译: 一种摆盘式压缩机,具有一个变量机构,该机构包括位于曲轴室(22)和吸入室(40)之间的两个旁路通道(25,27)。 波纹管(171)设置在其中一个旁通通道中,并根据曲轴室中的压力操作以打开和关闭曲柄室和吸入室之间的连通,以将曲柄室中的压力保持在预定压力 。 电磁操作的控制阀(18)设置在另一个旁通通道中,并通过接收来自外部传感器的信号来操作以打开和关闭曲轴室和吸入室之间的连通。