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    • 1. 发明授权
    • Heat-pump hot water supply apparatus
    • 热泵热水供应装置
    • US07603872B2
    • 2009-10-20
    • US11339790
    • 2006-01-26
    • Taichi TanaamiMasahiko GommoriKazuhiro EndohJunichi TakagiKouichi Fukushima
    • Taichi TanaamiMasahiko GommoriKazuhiro EndohJunichi TakagiKouichi Fukushima
    • F25B27/00
    • F24D19/1054F25B2500/26
    • A heat-pump hot water supply apparatus, for dissolving problems of delaying in heating rise-up time when re-starting, and ill influences upon starting characteristics, due to liquid refrigerant residing in an evaporator when the operation is stepped, within a heat-pump circuit thereof, comprises a heat-pump refrigerant circuit, in which a compressor, a water/refrigerant heat exchanger, a refrigerant adjusting valve, and an evaporator, in series, through refrigerant pipes, a direct hot-water supply circuit, into which is supplied hot water heated, obtained by heating water supplied from an outside via a water pipe by means the water/refrigerant heat exchanger, and a compressor operation controller means for stopping the compressor and also closing the refrigerant adjusting valve when the compressor stops the operation thereof, and for re-starting the compressor after opening the refrigerant adjusting valve when the compressor starts the operation, again, wherein the refrigerant within the evaporator is collected to the compressor side when the operation is stopped, and after stopping, front and back of the evaporator is brought into a sealed condition by means of a refrigerant adjusting valve and a back-flow preventing valve, thereby preventing the refrigerant from residing within the evaporator.
    • 一种热泵热水供给装置,其用于解决在重新起动时延迟加热上升时间的问题,并且由于在操作阶梯状态时驻留在蒸发器中的液体制冷剂在起动特性方面产生不良影响, 其泵电路包括通过制冷剂管,串联的压缩机,水/制冷剂热交换器,制冷剂调节阀和蒸发器的热泵制冷剂回路,直接热水供应回路,其中 供给被加热的热水,其通过水/制冷剂热交换器经由水管从外部供给的水进行加热,以及压缩机运转控制装置,用于在压缩机停止运转时停止压缩机并关闭制冷剂调节阀 并且当压缩机开始操作时打开制冷剂调节阀之后重新启动压缩机,再次,其中t内的制冷剂 当操作停止时,蒸发器被收集到压缩机侧,并且在停止之后,蒸发器的前后通过制冷剂调节阀和防逆流阀进入密封状态,从而防止制冷剂 位于蒸发器内。
    • 4. 发明授权
    • Method and device for controlling braking of an upper rotary body of a
construction machine and a device for calculating the inclination angle
of the upper rotary body
    • 用于控制施工机械的上部旋转体的制动的方法和装置以及用于计算上部旋转体的倾斜角度的装置
    • US5251768A
    • 1993-10-12
    • US776413
    • 1991-11-25
    • Hideaki YoshimatsuKouichi Fukushima
    • Hideaki YoshimatsuKouichi Fukushima
    • B66C13/06B66C23/84B66C13/50
    • B66C23/84B66C13/063
    • A method and device is adapted for controlling rotation of an upper rotary body of a construction machine, the upper rotary body being rotatably mounted on a lower body of the construction machine for lifting a load from a predetermined position thereof. The control is executed by determining, based on the radius of rotation of the lifted load, the weight of the lifted load, the inertia moment of the upper rotary body and the permissible weight of the upper rotary body, a permissible condition not to generate a lateral bending force beyond the lateral bending strength of the upper rotary body, and braking the rotation of the upper rotary body at a rotational angular acceleration satisfying the permissible condition and assuring no-swing of the lifted load. A device is adapted for calculating an inclination angle of the upper rotary body. The calculation is executed by detecting and storing inclination angles of the lower body with respect to two different directions respectively, or detecting and storing inclination angles of the upper rotary body with respect to two different directions respectively when the upper rotary body is at a predetermined reference rotational angle, or detecting and storing inclination angles of the upper rotary body with respect to one direction when the upper rotary body is at two different predetermined reference rotational angles.
    • PCT No.PCT / JP90 / 01232 Sec。 371日期:1991年11月25日 102(e)1991年11月25日日期PCT 1990年9月25日PCT PCT。 公开号WO91 / 14645 日本1991年10月3日。一种方法和装置,用于控制施工机械的上旋转体的旋转,上旋转体可旋转地安装在施工机械的下体上,用于从其预定位置提升载荷 。 通过基于提升的负载的旋转半径确定提升负载的重量,上部旋转体的惯性力矩和上部旋转体的允许重量来执行控制,不允许生成 横向弯曲力超过上部旋转体的横向弯曲强度,并且以满足允许条件的旋转角加速度来制动上部旋转体的旋转,并且确保提升的负载的不挥杆。 一种装置适于计算上旋转体的倾斜角度。 通过分别检测并存储下体相对于两个不同方向的倾斜角度来进行计算,或者当上旋转体处于预定基准时分别检测并存储上旋转体相对于两个不同方向的倾斜角度 旋转角度,或者当上旋转体处于两个不同的预定参考旋转角度时,检测并存储上旋转体相对于一个方向的倾斜角度。