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    • 2. 发明授权
    • Control valve
    • 控制阀
    • US6062824A
    • 2000-05-16
    • US299491
    • 1999-04-26
    • Kazuya KimuraKiyohiro YamadaYuji KaneshigeIchiro HirataShuji FukunagaKouji WatanabeNorio Uemura
    • Kazuya KimuraKiyohiro YamadaYuji KaneshigeIchiro HirataShuji FukunagaKouji WatanabeNorio Uemura
    • F04B49/06F04B27/08F04B27/14F04B27/18F16K31/06F16K31/126F04B1/26
    • F16K31/0624F04B27/1804F04B2027/1827F04B2027/1854F04B2027/1859
    • A displacement control valve included in a variable displacement compressor. The compressor includes a fluid passage for connecting a crank chamber to a discharge chamber. The control valve includes a valve chamber connected to the crank chamber through the fluid passage, a valve hole connected to the discharge chamber through the fluid passage, and a valve body located in the valve chamber. A bellows influences the valve body through a pressure sensitive rod in accordance with suction pressure. A solenoid includes a fixed iron core and a plunger arranged in a plunger chamber. The plunger urges the valve body through a solenoid rod by a force determined by the level of electric current supplied to the solenoid. The fixed iron core, which is located between the valve chamber and the plunger chamber, includes a guide hole for receiving the solenoid rod. An annular passage for connecting the valve chamber to the plunger chamber is formed between the guide hole and the solenoid rod. Accordingly, the pressure of the crank chamber is applied to the plunger chamber through the valve chamber and the annular passage. In this control valve, the valve body has desirable operating characteristics without relying on parts having precise dimensions.
    • 包括在可变排量压缩机中​​的排量控制阀。 压缩机包括用于将曲柄室连接到排出室的流体通道。 控制阀包括通过流体通道连接到曲柄室的阀室,通过流体通道连接到排出室的阀孔和位于阀室中的阀体。 波纹管通过压力敏感杆根据吸入压力影响阀体。 螺线管包括固定铁芯和布置在柱塞室中的柱塞。 柱塞通过螺线管杆通过由供给螺线管的电流水平确定的力促使阀体。 位于阀室和柱塞室之间的固定铁芯包括用于容纳螺线管的导向孔。 用于将阀室连接到柱塞室的环形通道形成在引导孔和螺线管杆之间。 因此,通过阀室和环形通道将曲柄室的压力施加到柱塞室。 在该控制阀中,阀体具有期望的操作特性,而不依赖于具有精确尺寸的部件。
    • 4. 发明授权
    • Clutchless variable-capacity type compressor
    • 无压变容式压缩机
    • US06425741B1
    • 2002-07-30
    • US09616087
    • 2000-07-14
    • Minoru MeraKazuya KimuraHiroshi Uneyama
    • Minoru MeraKazuya KimuraHiroshi Uneyama
    • F04B126
    • F04B27/1054F04B2027/1813F04B2027/1827G01N2203/0296
    • A variable capacity type compressor has a swash plate which can incline with respect to the drive shaft. An angle decreasing spring urges the swash plate to decrease the inclination angle and a return spring urges the swash plate to increase the inclination angle from the minimum inclination angle beyond the limit angle. The minimum inclination angle is smaller than a limit angle at which the swash plate can be assuredly returned in the direction to increase the inclination angle by a reaction force of the discharge pressure, and the angle decreasing spring balances with the return spring at an angle greater than the limit angle. A minimum spring load (F0) of the return spring is greater than 20N. A maximum spring load (F100) of the angle decreasing spring is F100(N)=(180±30)−4×(VD−120).
    • 可变容量型压缩机具有相对于驱动轴倾斜的斜盘。 角度减小弹簧促使斜盘减小倾斜角度,并且复位弹簧促使旋转斜盘从最小倾斜角度超过极限角度增加倾斜角度。 最小倾斜角度小于通过排出压力的反作用力使旋转斜盘沿着增大倾斜角度的方向可靠地返回的极限角度,并且角度减小弹簧与回复弹簧平衡的角度更大 比极限角度。 复位弹簧的最小弹簧载荷(F0)大于20N。 减角弹簧的最大弹簧载荷(F100)为F100(N)=(180±30)-4x(VD-120)。
    • 8. 发明授权
    • Control valve for variable displacement type compressor
    • 变排式压缩机控制阀
    • US06517324B2
    • 2003-02-11
    • US09948356
    • 2001-09-07
    • Masaki OtaKen SuitouKazuya KimuraTatsuya HiroseSatoshi UmemuraYuji HashimotoMasami NiwaKazuhiko Minami
    • Masaki OtaKen SuitouKazuya KimuraTatsuya HiroseSatoshi UmemuraYuji HashimotoMasami NiwaKazuhiko Minami
    • F04B126
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/185F04B2027/1854F04B2027/1859
    • A control valve is used for a variable displacement compressor. The compressor has a crank chamber and a supply passage. The control valve includes a valve housing. A valve chamber is defined in the valve housing. A valve body is accommodated in the valve chamber for adjusting the opening size of the supply passage. A pressure sensing chamber is defined in the valve housing. A pressure sensing member separates the pressure sensing chamber into a first pressure chamber and a second pressure chamber. The pressure at a first pressure monitoring point is applied to the first pressure chamber. The pressure at a second pressure monitoring point located is applied to the second pressure chamber. The pressure sensing member moves the valve body in accordance with the pressure difference between the first pressure chamber and the second pressure chamber. The pressure sensing member is a bellows or a diaphragm, an actuator applies force to the pressure sensing member in accordance with external commands. The force is applied by the actuator corresponds to a target value of the pressure difference. The pressure sensing member moves the valve body such that the pressure difference seeks the target value.
    • 控制阀用于可变排量压缩机。 压缩机具有曲柄室和供给通道。 控制阀包括阀壳体。 阀室定义在阀壳体中。 阀体容纳在阀室中,用于调节供给通道的开口尺寸。 压力传感室被限定在阀壳体中。 压力感测构件将压力感测室分离成第一压力室和第二压力室。 将第一压力监测点处的压力施加到第一压力室。 位于第二压力监测点的压力被施加到第二压力室。 压力检测构件根据第一压力室和第二压力室之间的压力差移动阀体。 压力感测构件是波纹管或隔膜,致动器根据外部命令向压力感测构件施加力。 致动器施加的力对应于压力差的目标值。 压力检测构件移动阀体,使得压差寻求目标值。