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    • 22. 发明专利
    • Variable displacement swash plate type compressor
    • 变位移动板式压缩机
    • JP2011122572A
    • 2011-06-23
    • JP2009287023
    • 2009-12-18
    • Toyota Industries Corp株式会社豊田自動織機
    • MURASE MASAKAZUKAWAGUCHI MASAHIROOTA MASAKIOKUDA MOTOAKIKUBO YUJIMORIKAGE YUKIINOUE MASAKIKATO TAKAYUKISUGIOKA TAKAHIROOKUBO SHINOBU
    • F04B27/08B23K35/26C22C13/00F04B27/14F04B39/06
    • F04B27/1804F04B27/109F04B49/00F04B2027/1827F04B2027/1895F04B2201/0402
    • PROBLEM TO BE SOLVED: To prevent temperature rise within a crankcase through a miniaturized simple configuration. SOLUTION: Oil is excessively reserved in a crankcase 7, and the reserved oil is agitated by a rotating swash plate 16, thereby the oil itself becomes hot, and the inside of the crankcase 7 goes into an abnormally high temperature state. When a temperature in the crankcase 7 reaches a melting point or higher of a low-melting point member 38 attached in a second extraction passage 37, the low-melting point member 38 melts, and the second extraction passage 37 is opened. Since a refrigerant gas in the crankcase 7 is in a relatively high-pressure state, it actively flows out of the second extraction passage 37, and flow rate of the refrigerant gas flowing into an intake chamber 8, is increased than at a normal state of a compressor. Consequently, the oil reserved in the crankcase 7 accompanies the refrigerant gas, and flows out into the intake chamber 8 together. Therefore, oil quantity in the crankcase 7 decreases, and as a result the temperature rise is prevented, and the compressor is maintained at a suitable temperature state. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过小型化的简单结构来防止曲轴箱内的温度上升。 解决方案:油在曲轴箱7中被过度保留,并且保留的油被旋转的斜盘16搅动,从而油本身变热,并且曲轴箱7的内部进入异常高温状态。 当曲轴箱7中的温度达到安装在第二提取通道37中的低熔点构件38的熔点或更高时,低熔点构件38熔化,第二提取通道37打开。 由于曲轴箱7中的制冷剂气体处于相对高压状态,所以主动地从第二抽出通路37流出,流入进气室8的制冷剂气体的流量比正常状态 压缩机 因此,预留在曲轴箱7中的油伴随制冷剂气体,并一起流入进气室8。 因此,曲轴箱7内的油量减少,结果能够防止温度上升,压缩机保持在合适的温度状态。 版权所有(C)2011,JPO&INPIT
    • 26. 发明专利
    • Enclosed electric compressor
    • 封闭式电动压缩机
    • JP2006037724A
    • 2006-02-09
    • JP2004214054
    • 2004-07-22
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • URATANI AKIO
    • F04B39/02F04C29/02
    • F04C29/02F04B39/0207F04B39/023F04B2201/0402F04C23/008F04C28/28F04C2270/70
    • PROBLEM TO BE SOLVED: To surely detect a position of an oil surface in a housing while keeping a configuration of a compressor simple, and improve reliability of a refrigerating device by employing the compressor.
      SOLUTION: One cylindrical thermistor 12 having a sufficient length is utilized in a detecting part. An oil surface sensor 12 is mounted in a side wall of a compression mechanism 3. In addition, the compressor is connected to a sealed terminal 8 on the upper part of the housing 2 by using two wires and formed to take out detected signal to the outside of the housing 2 so as to detect a position of an oil surface 9 on the basis of the initial stage temperature at the start of the measurement and a change ratio of temperature rise thereafter.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了确保在保持压缩机的构造的同时保持壳体中的油面的位置,并且通过使用压缩机来提高制冷装置的可靠性。 解决方案:在检测部分中使用具有足够长度的一个圆柱形热敏电阻12。 油面传感器12安装在压缩机构3的侧壁中。此外,压缩机通过使用两根导线连接到壳体2的上部的密封端子8,并形成为将检测到的信号取出到 在壳体2的外部,以便在测量开始时的初始阶段温度和随后的温度升高变化率的基础上检测油面9的位置。 版权所有(C)2006,JPO&NCIPI
    • 30. 发明授权
    • Apparatus and method of controlling air compressor
    • 空压机控制装置及方法
    • US06394758B1
    • 2002-05-28
    • US09710843
    • 2000-11-14
    • Jae Young LeeYu Sang Han
    • Jae Young LeeYu Sang Han
    • F04B4910
    • F04B49/065F04B2201/0402F04B2203/0209F04B2205/05
    • An apparatus and method of controlling air compressors is disclosed. In this invention, an air compressor is started to supply compressed air to an air tank. A temperature sensor senses the lubrication oil temperature of the compressor, and outputs a temperature signal to the controller, which compares the sensed oil temperature with a preset reference temperature. When the sensed oil temperature is not higher than the preset reference temperature, a pressure sensor senses the compressed air pressure within the tank, and outputs a pressure signal to the controller. When the compressed air pressure is higher than a minimum pressure, the controller lowers the frequency of a drive signal for the air compressor and operates the air compressor at a low rpm. When the compressed air pressure is higher than a preset maximum pressure, the controller operates the air compressor at a minimum rpm and partially discharges compressed air from the tank into the atmosphere. When the compressed air pressure is higher than a preset stop pressure, the controller stops the operation of the air compressor. When the compressed air pressure is not higher than the minimum pressure, the controller raises the frequency of the drive signal for the compressor, thus smoothly operating the air compressor and lengthening the expected life span of the air compressor.
    • 公开了一种控制空气压缩机的装置和方法。 在本发明中,开始空气压缩机向空气罐供给压缩空气。 温度传感器感测压缩机的润滑油温度,并将温度信号输出到控制器,该控制器将检测到的油温与预设的参考温度进行比较。 当检测到的油温不高于预设的参考温度时,压力传感器感测罐内的压缩空气压力,并向控制器输出压力信号。 当压缩空气压力高于最小压力时,控制器降低空气压缩机的驱动信号的频率,并以低转速操作空气压缩机。 当压缩空气压力高于设定的最大压力时,控制器以最小转速操作空气压缩机,并将压缩空气部分地从罐中排放到大气中。 当压缩空气压力高于预设的停止压力时,控制器停止空气压缩机的运行。 当压缩空气压力不高于最小压力时,控制器提高压缩机驱动信号的频率,从而平滑地运行空气压缩机并延长空气压缩机的预期使用寿命。