Refrigerating device
    13.
    发明授权
    Refrigerating device 有权
    制冷装置

    公开(公告)号:US09541313B2

    公开(公告)日:2017-01-10

    申请号:US13259290

    申请日:2010-03-11

    IPC分类号: F25B31/00

    摘要: A refrigerating device that forms a refrigerating cycle in which a plurality of outdoor machines 1a and 1b provided at least with compressors 2a and 2b, condensers 4a and 4b, and accumulators 5a and 5b respectively and an indoor machine 20 provided with decompressing means 21 and an evaporator 22 are connected in parallel by piping, having oil return pipes 13a and 13b that return refrigerator oil stored in the accumulators into the compressors, an oil equalizing pipe 10 that connects the accumulators to each other, and a controller 30 that controls an operation of the compressor and on/off of an electromagnetic valve 12a deposed on the oil equalizing pipe.

    摘要翻译: 形成多个至少设置有压缩机2a,2b,电容器4a,4b以及蓄电池5a,5b的室外机1a和1b以及设置有减压装置21的室内机20的制冷循环的制冷装置, 蒸发器22通过管道并联连接,具有将储存在蓄能器中的冷冻机油返回到压缩机中的回油管13a和13b,将蓄能器彼此连接的均油管10和控制器30, 压缩机和放电在均油管上的电磁阀12a的开/关。

    Refrigeration apparatus
    14.
    发明授权
    Refrigeration apparatus 有权
    制冷装置

    公开(公告)号:US09429347B2

    公开(公告)日:2016-08-30

    申请号:US14117667

    申请日:2011-08-04

    摘要: A refrigeration apparatus includes a high-temperature side circulation circuit, a low-temperature side circulation circuit, a cascade capacitor, and control means. The high-temperature side circulation circuit forms a refrigerant circuit in which a high-temperature side compressor, a high-temperature side condenser, a high-temperature side expansion device, and a high-temperature side evaporator are connected by a pipe. The refrigerant circuit allows a high-temperature side refrigerant to circulate therethrough. The high-temperature side refrigerant has a carbon-carbon double bond in its molecular structure. The high-temperature side compressor has a variable discharge capacity and is configured to discharge the high-temperature side refrigerant. The low-temperature side circulation circuit forms a refrigerant circuit in which a low-temperature side compressor, a low-temperature side condenser, a low-temperature side expansion device, and a low-temperature side evaporator are connected by a pipe. The refrigerant circuit allows a low-temperature side refrigerant to circulate therethrough. The low-temperature side refrigerant contains carbon dioxide.

    摘要翻译: 制冷装置包括高温侧循环回路,低温侧循环回路,级联电容器和控制单元。 高温侧循环回路形成高温侧压缩机,高温侧冷凝器,高温侧膨胀装置和高温侧蒸发器通过管连接的制冷剂回路。 制冷剂回路允许高温侧制冷剂在其中循环。 高温侧制冷剂在其分子结构中具有碳 - 碳双键。 高温侧压缩机具有可变放电容量,并且被配置为排出高温侧制冷剂。 低温侧循环回路形成低温侧压缩机,低温侧冷凝器,低温侧膨胀装置和低温侧蒸发器通过管连接的制冷剂回路。 制冷剂回路允许低温侧制冷剂在其中循环。 低温侧制冷剂含有二氧化碳。

    Turbofan and indoor unit of air-conditioning apparatus including the same
    15.
    发明授权
    Turbofan and indoor unit of air-conditioning apparatus including the same 有权
    涡轮风扇和室内空调机组也包括在内

    公开(公告)号:US09267511B2

    公开(公告)日:2016-02-23

    申请号:US13582933

    申请日:2011-03-24

    摘要: Blades forming a turbofan included in an indoor unit each have, in a blade outer-circumferential surface of the blade and near a blade rear-edge portion, a plurality of rear-edge horizontal grooves extending horizontally (in a plane perpendicular to a center of rotation) with predetermined lengths L2 reaching the blade rear-edge portion. The rear-edge horizontal grooves are each a combination of a groove recessed portion provided with a predetermined depth in the blade outer-circumferential surface and a groove wrapping portion continuous with the groove recessed portion and provided at the terminal end of the blade rear-edge portion. The rear-edge horizontal grooves are provided in a region extending upward from the main plate defined by a distance H1 and in a region extending downward from the shroud defined by a distance H2.

    摘要翻译: 包括在室内单元中的形成涡轮风扇的叶片各自在叶片的叶片外周表面中并且在叶片后边缘部分附近具有多个后边缘水平槽,水平槽在垂直于 旋转),其具有到达刀片后边缘部分的预定长度L2。 后边缘水平槽各自是在叶片外周面中设置有预定深度的槽凹部和与槽凹部连续的槽包装部,并且设置在叶片后缘的末端 一部分。 后边缘水平槽设置在从距离H1限定的主板向上延伸的区域中以及从距离H2限定的护罩向下延伸的区域中。

    Vibrating gyroscope including piezoelectric film sandwiched between metallic film layers
    16.
    发明授权
    Vibrating gyroscope including piezoelectric film sandwiched between metallic film layers 有权
    振动陀螺仪包括夹在金属膜层之间的压电薄膜

    公开(公告)号:US09151612B2

    公开(公告)日:2015-10-06

    申请号:US13147280

    申请日:2010-01-06

    CPC分类号: G01C19/5677 H01L41/08

    摘要: A vibratory gyro which is provided with a ring-shaped vibrating body, leg portions flexibly supporting the ring-shaped vibrating body, a plurality of electrodes formed by having a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in the thickness direction, and a fixed potential electrode. The plurality of electrodes include a bank of driving electrodes for exciting primary vibration, detection electrodes for detecting secondary vibration, and suppression electrodes for suppressing the secondary vibration on the basis of a voltage signal from the detection electrodes. The driving electrodes, the detection electrodes and the suppression electrodes are disposed in the region from an outer peripheral edge of the ring-shaped vibrating body to a vicinity of the outer peripheral edge and/or a region from an inner peripheral edge thereof to a vicinity of the inner peripheral edge.

    摘要翻译: 具有环形振动体的振动陀螺仪,柔性地支撑环形振动体的腿部,具有夹在上层金属膜和下层金属膜之间的压电膜形成的多个电极 在厚度方向和固定电位电极。 多个电极包括用于激发主振动的驱动电极组,用于检测二次振动的检测电极,以及基于来自检测电极的电压信号抑制二次振动的抑制电极。 驱动电极,检测电极和抑制电极设置在从环形振动体的外周边缘到外周缘附近和/或从其内周边缘到附近的区域中 的内周边缘。