会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Variable displacement compressor
    • 可变排量压缩机
    • US5616008A
    • 1997-04-01
    • US624002
    • 1996-03-27
    • Tomohiko YokonoMasanori SonobeMasahiro KawaguchiTakuya OkunoKen Suitou
    • Tomohiko YokonoMasanori SonobeMasahiro KawaguchiTakuya OkunoKen Suitou
    • F04B27/10F04B27/18F04B1/28F04B49/00
    • F04B27/1054F04B27/1036F04B27/1804
    • A variable displacement compressor having a rotary shaft and a swash plate is described. The swash plate is mounted on the shaft and rotates integrally with the shaft. The swash plate tilts between a maximum inclined angle and a minimum inclined angle and is connected to a plurality of pistons. The inclined angle of the swash plate is altered by the difference between the pressure in a crank chamber and the pressure in a suction chamber. Each piston reciprocates inside a cylinder bore with a stroke determined by the inclined angle of the swash plate and compresses refrigerant gas, which includes oil mist. A spool is arranged adjacent to the swash plate on the shaft. On the shaft, a thrust bearing is provided between the swash plate and the spool, and a radial bearing is provided in the spool. The spool has an opening opposed to the swash plate. Grooves that allow the flow of refrigerant gas into the spool are formed at the opening in the walls of the spool.
    • 描述了具有旋转轴和斜盘的可变排量压缩机。 旋转斜盘安装在轴上并与轴一体旋转。 斜盘在最大倾斜角和最小倾斜角之间倾斜并且连接到多个活塞。 旋转斜盘的倾斜角度由曲柄室内的压力与吸入室的压力的差异而改变。 每个活塞在气缸孔内往复运动,行程由斜盘倾斜角确定,并压缩包括油雾在内的制冷剂气体。 轴上布置有与斜盘相邻的线轴。 在轴上,在斜盘和卷轴之间设置有止推轴承,并且在卷轴中设置有径向轴承。 阀芯具有与斜盘相对的开口。 允许制冷剂气体进入阀芯的槽形成在阀芯的壁的开口处。
    • 36. 发明授权
    • Control valve unit with independently operable valve mechanisms for
variable displacement compressor
    • 控制阀单元,具有可变排量压缩机的可独立操作的阀机构
    • US6010312A
    • 2000-01-04
    • US903293
    • 1997-07-30
    • Ken SuitouMasahiro KawaguchiHiroyuki NagaiTetsuhiko Fukanuma
    • Ken SuitouMasahiro KawaguchiHiroyuki NagaiTetsuhiko Fukanuma
    • F04B27/18F04B1/26
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/1854F04B2027/1859
    • A control valve in a variable displacement compressor is disclosed. The compressor adjusts the discharge displacement based on control of the inclination of a swash plate located in a crank chamber. The compressor includes a supply passage for connecting a discharge chamber with the crank chamber to supply the gas from the discharge chamber to the crank chamber and a bleeding passage for connecting the crank chamber with a suction chamber to release the gas from the crank chamber to the suction chamber. The control valve includes a first valve mechanism for selectively opening and closing the supply passage, a second valve mechanism for adjusting the flow rate of the gas released from the crank chamber to the suction chamber through the bleeding passage, and a solenoid mechanism for actuating the first valve mechanism and the second valve mechanism. The first valve mechanism and the second valve mechanism operate independently. The first valve mechanism, the second valve mechanism and the solenoid mechanism are retained in a single housing.
    • 公开了一种可变排量压缩机中​​的控制阀。 压缩机基于对位于曲柄室中的斜盘的倾斜度的控制来调节排出位移。 压缩机包括用于将排出室与曲柄室连接以将气体从排出室供给到曲柄室的供给通道和用于将曲柄室与吸入室连接以将气体从曲柄室释放到排气口的排出通道, 吸气室。 控制阀包括用于选择性地打开和关闭供给通道的第一阀机构,用于调节通过排出通道从曲柄室释放到吸入室的气体的流量的第二阀机构,以及用于致动 第一阀机构和第二阀机构。 第一阀机构和第二阀机构独立地操作。 第一阀机构,第二阀机构和螺线管机构保持在单个壳体中。
    • 37. 发明授权
    • Control valve for variable displacement compressor
    • 变排量压缩机控制阀
    • US06332757B1
    • 2001-12-25
    • US09565127
    • 2000-05-04
    • Morio KanekoIchiro OhkawaraMasaki OtaKen SuitouKenta NishimuraTaku Adaniya
    • Morio KanekoIchiro OhkawaraMasaki OtaKen SuitouKenta NishimuraTaku Adaniya
    • F04B126
    • F04B27/1804F04B2027/1813F04B2027/1831F04B2027/1854F04B2027/1859F05C2251/08
    • A valve housing has a communication passage communicating a suction port of the compressor with a crank chamber of the compressor. A valve element opens and closes the communication passage, and a spring member resiliently biases the valve element toward the closed position. A pressure actuated unit moves the valve element toward the open position by a suction pressure of the compressor. The spring member includes a spring made of a temperature responsive material. The spring decreases in its resilient force in an opening direction of the valve element with increase of an outer-air temperature. The spring member has a primary spring made of an ordinary resilient material for resiliently biasing the valve element toward the closed position and a correction spring made of a material having a temperature positive characteristic. The correction spring provides a correction spring force smaller than a primary force of the primary spring in the opposite direction to the primary force. The combined spring force of the primary spring and the correction spring acting on the valve element.
    • 阀壳体具有将压缩机的吸入口与压缩机的曲轴室连通的连通通道。 阀元件打开和关闭连通通道,并且弹簧构件弹性地偏压阀元件朝向关闭位置。 压力驱动单元通过压缩机的吸入压力将阀元件移向打开位置。 弹簧构件包括由温度响应材料制成的弹簧。 随着外部空气温度的增加,弹簧在阀元件的打开方向上的弹性减小。 弹簧构件具有由普通弹性材料制成的弹簧弹簧弹簧偏压阀元件朝向关闭位置的弹簧构件和由具有温度正特性的材料制成的校正弹簧。 校正弹簧提供的校正弹簧力小于主弹簧的主力与主力相反的方向。 主弹簧的组合弹簧力和作用在阀元件上的校正弹簧。
    • 38. 发明授权
    • Displacement control device and displacement control method for variable displacement compressor
    • 变排量压缩机的位移控制装置和排量控制方法
    • US06358016B1
    • 2002-03-19
    • US09616833
    • 2000-07-14
    • Shigeyuki HidakaMasanori SonobeKen SuitouTaku Adaniya
    • Shigeyuki HidakaMasanori SonobeKen SuitouTaku Adaniya
    • F04B129
    • F04B27/1804F04B2027/1813F04B2027/1831F04B2027/1854F04B2027/1859
    • A controller normally supplies current the magnitude of which corresponds to a required cooling performance of a refrigeration circuit to a displacement control valve. As a result the compressor displacement is adjusted in accordance with the required cooling performance (usual displacement control). When a vehicle is quickly accelerated, the controller temporarily eliminates the current value to the control valve to minimize the compressor displacement (displacement limiting control). When the control is switched from the displacement limiting control to the usual In displacement control, the controller changes the current value from zero to a target value, which corresponds to the required cooling performance, taking a predetermined restoration time. For an initial period of the restoration period, the current value is set greater than a corresponding value on a direct proportional line, which represents a constant rate of change from zero to the target value. As a result, the control is smoothly and quickly switched from the displacement limiting control to the usual displacement control.
    • 控制器通常向位移控制阀提供与制冷回路所需的冷却性能对应的电流。 因此,根据所需的冷却性能(通常的位移控制)来调整压缩机的位移。 当车辆快速加速时,控制器临时消除控制阀的当前值,以最小化压缩机排量(位移限制控制)。 当控制从位移限制控制切换到通常的位移控制时,控制器将预定的恢复时间将当前值从零改变为对应于所需冷却性能的目标值。 对于恢复期的初始期间,将当前值设定为大于直接比例线上的对应值,其表示从零到目标值的恒定变化率。 结果,控制从位移限制控制平稳地快速切换到通常的位移控制。