Hermetic compressor and refrigeration cycle equipment using the same
    94.
    发明授权
    Hermetic compressor and refrigeration cycle equipment using the same 有权
    密封压缩机和制冷循环设备使用相同

    公开(公告)号:US09080570B2

    公开(公告)日:2015-07-14

    申请号:US13497812

    申请日:2010-09-16

    摘要: A closed compressor provided for achieving a wobbling suppressing effect of a rotating shaft by a bearing frame portion and improving a reliability thereof by preventing a bearing frame portion from being deformed due to a gas load includes a bearing member provided between the one end in the axial direction of the closed container and the electric motor and includes a bearing portion pivotally supporting the rotating shaft and a bearing frame portion holding the bearing portion, and the bearing frame portion includes a high rigidity portion and a low rigidity portion in a circumferential direction and the bearing frame portion is arranged in the closed container such that a direction in which a load acting on the bearing portion becomes maximum coincides with a direction in which rigidity of the bearing frame portion is high.

    摘要翻译: 一种用于通过轴承框架部分实现旋转轴的摆动抑制效果并且通过防止轴承框架部分由于气体负载而变形而提高其可靠性的闭合压缩机,包括:轴承部件,其设置在轴向的一端之间 密封容器和电动机的方向,包括枢转地支撑旋转轴的轴承部分和保持轴承部分的轴承框架部分,并且轴承框架部分在周向方向上包括高刚性部分和低刚性部分,并且 轴承框架部分布置在密闭容器中,使得作用在轴承部分上的负载变得最大的方向与轴承架部分的刚度高的方向一致。

    Refrigerant compressor and refrigeration cycle apparatus
    95.
    发明授权
    Refrigerant compressor and refrigeration cycle apparatus 有权
    制冷压缩机和制冷循环装置

    公开(公告)号:US08899949B2

    公开(公告)日:2014-12-02

    申请号:US13496660

    申请日:2010-09-08

    摘要: A refrigerant compressor includes a compression unit having a roller and a vane for compressing refrigerant. The vane has a film having first to fourth layers on its metallic base member. The first layer is made of chromium. The second layer is made of chromium and tungsten-carbide. The third layer is made of metal-containing amorphous-carbon containing at least tungsten or tungsten-carbide. The fourth layer is made of non-metal-containing amorphous-carbon containing carbon and hydrogen. In the second layer, chromium content-rate on a first-layer side is larger than on a third-layer side, and tungsten-carbide content-rate on the third-layer side is larger than on the first-layer side. In the third layer, content-rate of the at least tungsten or tungsten-carbide on a second-layer side is larger than on a fourth-layer side. The roller with which an end-edge of the vane slidably-contacts is made of flake graphite cast iron containing molybdenum, nickel and chromium.

    摘要翻译: 制冷剂压缩机包括具有辊和用于压缩制冷剂的叶片的压缩单元。 叶片具有在其金属基底上具有第一至第四层的膜。 第一层由铬制成。 第二层由铬和碳化钨制成。 第三层由至少含有钨或碳化钨的含金属的无定形碳制成。 第四层由含有非金属的非晶碳碳和氢制成。 在第二层中,第一层侧的铬含量比第三层侧的铬含量高,第三层侧的碳化钨含有率大于第一层侧的碳含量。 在第三层中,第二层侧的至少钨或碳化钨的含有率大于第四层侧的含量。 叶片的端部边缘滑动接触的辊由含有钼,镍和铬的片状石墨铸铁制成。

    Heat source unit
    96.
    发明授权
    Heat source unit 有权
    热源单元

    公开(公告)号:US08675370B2

    公开(公告)日:2014-03-18

    申请号:US13404571

    申请日:2012-02-24

    申请人: Hideaki Suzuki

    发明人: Hideaki Suzuki

    IPC分类号: H05K7/14

    CPC分类号: H05K5/0247

    摘要: According to one embodiment, a heat source unit apparatus includes an electric component box that is disposed in a housing, a power supply cable and a communication cable being inserted into the electric component box from an outside of the housing, a metallic electric cable cover member that is interposed between the electric component box and the housing, a power supply cable hole and a communication cable hole being made in one side surface of the housing, the power supply cable and the communication cable being covered with a cable cover member, and a partition plate that is provided in the cable cover member to partition the electric cable cover member into a region where the power supply cable is accommodated and a region where the communication cable is accommodated.

    摘要翻译: 根据一个实施例,一种热源单元设备包括:一个电气部件盒,其设置在壳体中,电源电缆和通信电缆从壳体的外部插入到电气部件箱中,金属电缆盖部件 插入在电气部件箱和壳体之间的电源电缆孔和在该壳体的一个侧表面中形成的通信电缆孔,电源电缆和通信电缆被电缆盖构件覆盖,并且 分隔板设置在电缆盖构件中以将电缆覆盖构件分隔成容纳电源电缆的区域和通信电缆被容纳的区域。

    AIR CONDITIONER
    97.
    发明申请
    AIR CONDITIONER 审中-公开
    冷气机

    公开(公告)号:US20120304685A1

    公开(公告)日:2012-12-06

    申请号:US13572948

    申请日:2012-08-13

    申请人: Yukio Kiguchi

    发明人: Yukio Kiguchi

    IPC分类号: F25B41/00

    摘要: An air conditioner includes oil balancing pipes that extract lubricating oil stored in an oil separator and each of compressors in which a specified amount of the lubricating oil or more is stored, a distributor that distributes the lubricating oil led from the oil separator and the compressors to a plurality of channels, and oil return pipes that communicatively connect the distribution channels of the distributor and a refrigerant inlet pipe of each of the compressors to return the lubricating oil to each of the compressors.

    摘要翻译: 空调机包括:油分离管,其抽出存储在油分离器中的润滑油,存储有规定量的润滑油或更多的压缩机;分配器,其将从油分离器和压缩机引出的润滑油分配到 多个通道,以及将分配器的分配通道和每个压缩机的制冷剂入口管连通地连接的回油管,以将润滑油返回到每个压缩机。

    Winding method for stator and permanent magnet motor
    99.
    发明授权
    Winding method for stator and permanent magnet motor 有权
    定子和永磁电机的绕线方法

    公开(公告)号:US07915781B2

    公开(公告)日:2011-03-29

    申请号:US12520260

    申请日:2007-12-19

    申请人: Toshihiko Futami

    发明人: Toshihiko Futami

    IPC分类号: H02K1/14 H02K1/16

    摘要: In a stator winding method for winding conductive wires 8 around teeth 4a to 4f of a stator core 4 having 3n teeth 4a to 4f and 3n slots 5a to 5f by use of a bobbin machine 12 having three nozzles 13, the slots 5a to 5f on both sides of the teeth 4a, 4d, 4f in the nth winding process are formed, in respective slot portions on the side of the teeth 4a, 4d, 4f in the nth winding process, so that respective depths “A” are all smaller than respective depths “B” of the remaining portions. At the final stage of the nth winding process, the nozzles 13 are moved from the interior side of the slots 5a to 5f toward the inner circumferential side of the stator core 3 and furthermore, the conductive wires 8 are wound around the teeth 4b, 4d, 4f so that each gap 14 between the conductive wires 8 wound around the teeth 4b, 4d, 4f and the conductive wires 8 wound around the teeth 4a, 4c, 4e is smaller than an outer diameter of the nozzle 13.

    摘要翻译: 在通过使用具有三个喷嘴13的梭芯机12将导线8缠绕在具有3n个齿4a至4f和3n个槽5a至5f的定子芯4的齿4a至4f周围的定子绕组方法中,槽5a至5f在 在第n次卷绕工序中,在第n次卷绕工序中,齿4a,4d,4f的两侧分别形成在齿4a,4d,4f侧的各槽部,从而各自的深度“A”均小于 各个深度“B”的剩余部分。 在第n次卷绕处理的最后阶段,喷嘴13从槽5a〜5f的内侧朝向定子铁心3的内周侧移动,此外,导线8缠绕在齿4b,4d上 4f,使得缠绕在齿4b,4d,4f和缠绕在齿4a,4c,4e上的导线8之间的导电线8之间的每个间隙14小于喷嘴13的外径。

    Direct-current power supply apparatus with improved power factor
    100.
    发明授权
    Direct-current power supply apparatus with improved power factor 有权
    具有改善功率因数的直流电源装置

    公开(公告)号:US07848127B2

    公开(公告)日:2010-12-07

    申请号:US12548182

    申请日:2009-08-26

    申请人: Hirofumi Horino

    发明人: Hirofumi Horino

    IPC分类号: H02M5/42 H02M7/04

    摘要: First and second rectification circuits are connected to a commercial AC power supply by a reactor. A load is connected between the output terminal on the positive side of the first rectification circuit and the output terminal on the negative side of the second rectification circuit. While the voltage or the commercial AC power supply remains at the positive level, a current flows through a path constituted by one of the diodes of the first rectification circuit and one of the diodes of the second rectification circuit. While the voltage of the commercial AC power supply remains at the negative level, too, a current flows through the path constituted by one of the diodes of the first rectification circuit and one of the diodes of the second rectification circuit.

    摘要翻译: 第一和第二整流电路通过反应器连接到商用交流电源。 负载连接在第一整流电路的正极侧的输出端子与第二整流电路的负极侧的输出端子之间。 当电压或商用AC电源保持在正电平时,电流流过由第一整流电路的二极管和第二整流电路的二极管中的一个构成的路径。 当商用AC电源的电压保持在负电平时,电流流过由第一整流电路的二极管和第二整流电路的二极管中的一个构成的路径。