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    • 5. 发明授权
    • Method of controlling wobble plate type compressor
    • 控制摆盘式压缩机的方法
    • US4880356A
    • 1989-11-14
    • US230332
    • 1988-08-09
    • Shinichi SuzukiSoukichi HibinoTakahiro HamaokaMasaki Ohta
    • Shinichi SuzukiSoukichi HibinoTakahiro HamaokaMasaki Ohta
    • F04B27/14F04B27/18
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1854
    • In a wobble plate type compressor having a wobble plate that converts a rotational motion of a rotatable drive plate having a variable angle of inclination to a linear reciprocating motion of a piston, a method of controlling the wobble plate type compressor to control a displacement of the compressor by changing an angle of inclination of the wobble plate according to a pressure difference between a pressure in a crankcase chamber acting on one side of the piston and a suction pressure acting on the other side of the piston. A solenoid-operated control valve is disposed in a pressure control passage extending from a discharge chamber to the crankcase chamber. The control valve is opened and closed to control the above-mentioned pressure difference, thus controlling the angle of inclination of the wobble plate. An opening of the control valve is increased during a period in which the displacement of the compressor is to be reduced, according to a displacement rapid reduction command signal. In an initial stage of this period, the opening of the control valve is made temporarily wider than in the remaining period.
    • 在具有将具有可变倾斜角度的可旋转驱动板的旋转运动转换为活塞的直线往复运动的摆盘的摆盘式压缩机中,控制摆动板式压缩机的方法, 通过根据作用在活塞的一侧的曲轴箱室内的压力与作用在活塞的另一侧的吸入压力之间的压差来改变摆盘的倾斜角度来进行压缩。 电磁操作控制阀设置在从排出室延伸到曲轴箱室的压力控制通道中。 控制阀打开和关闭以控制上述压力差,从而控制摆盘的倾斜角度。 根据位移快速减速指令信号,在要减小压缩机的位移的期间,控制阀的开度增加。 在这个时期的初始阶段,控制阀的打开暂时比剩余时间宽。
    • 7. 发明授权
    • Compressor piston and piston type compressor
    • 压缩机活塞和活塞式压缩机
    • US5816134A
    • 1998-10-06
    • US776902
    • 1997-06-05
    • Kenji TakenakaHiroaki KayukawaTakahiro HamaokaTakashi MichiyukiMitsuru HashimotoMasahiro Kawaguchi
    • Kenji TakenakaHiroaki KayukawaTakahiro HamaokaTakashi MichiyukiMitsuru HashimotoMasahiro Kawaguchi
    • F04B27/08F04B27/10F04B39/00F01B31/00
    • F04B27/0878F04B27/109F04B39/0005
    • A compressor has a piston (11) that reciprocates between a top dead center and a bottom dead center in a cylinder bore (2a) by means of a driving body (9) mounted on a rotary shaft (6) in a crank chamber (5) during the rotation of the rotary shaft (6). The piston (11) has an outer circumferential surface that slides against an inner circumferential surface of the cylinder bore (2a). The outer circumferential surface of the piston (11) is provided with a groove (17; 44; 46) extending in the direction of an axis (S) of the piston (11). During reciprocation of the piston (11), lubricating oil adhered to the inner circumferential surface of the cylinder bore (2a) is collected in the groove (17; 44; 46). When the groove (17; 44; 46) is exposed to the inside of the crank chamber (5) from the cylinder bore (2a) during the reciprocation of the piston (11), the lubricating oil in the groove (17; 44; 46) is supplied to the inside of the crank chamber (5). The lubricating oil lubricates the driving body (9) and other parts in the crank chamber (5).
    • PCT No.PCT / JP96 / 01510 Sec。 371日期:1997年6月5日 102(e)日期1997年6月5日PCT Filed 1996年6月5日PCT公布。 第WO96 / 39581号公报 日期1996年12月12日压缩机具有活塞(11),其通过安装在旋转轴(6)上的驱动体(9)在气缸孔(2a)中的上死点和下死点之间往复运动, 在旋转轴(6)旋转期间的曲柄室(5)。 活塞(11)具有抵靠气缸孔(2a)的内周面滑动的外周面。 活塞(11)的外圆周表面设置有沿着活塞(11)的轴线(S)的方向延伸的凹槽(17; 44; 46)。 在活塞(11)往复运动的过程中,粘附在缸孔(2a)的内圆周表面上的润滑油被收集在凹槽(17; 44; 46)中。 当在活塞(11)往复运动时,槽(17; 44; 46)从缸孔(2a)暴露于曲柄室(5)的内部时,槽(17; 44; 46)被供给到曲柄室(5)的内部。 润滑油润滑驱动体(9)和曲柄室(5)中的其他部件。