Vibration prevention device for bandsaw machines
    51.
    发明授权
    Vibration prevention device for bandsaw machines 失效
    带锯机防振装置

    公开(公告)号:US5301586A

    公开(公告)日:1994-04-12

    申请号:US105688

    申请日:1993-08-13

    IPC分类号: B23D55/00 B23D55/08

    摘要: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.

    摘要翻译: 一种带锯机,其具有锯片组件,其中柔性环形带锯刀片围绕一对带锯叶轮轮廓进行训练,以切割工件,其中刀片由引导臂引导,包括在引导臂上的引导构件,用于保持 通过从两侧推动带状锯片,垂直方向的带锯刀片。 滚动构件安装在锯片组件上,并以预定的力自由地推动带锯刀片的侧表面,以防止刀片的振动。

    Vibration prevention device for bandsaw machines
    52.
    发明授权
    Vibration prevention device for bandsaw machines 失效
    带锯机防振装置

    公开(公告)号:US5271306A

    公开(公告)日:1993-12-21

    申请号:US884943

    申请日:1992-05-18

    IPC分类号: B23D55/00 B23D55/08

    摘要: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.

    摘要翻译: 一种带锯机,其具有锯片组件,其中柔性环形带锯刀片围绕一对带锯叶轮轮廓进行训练,以切割工件,其中刀片由引导臂引导,包括在引导臂上的引导构件,用于保持 通过从两侧推动带状锯片,垂直方向的带锯刀片。 滚动构件安装在锯片组件上,并以预定的力自由地推动带锯刀片的侧表面,以防止刀片的振动。

    Process for manufacturing universal joint
    54.
    发明授权
    Process for manufacturing universal joint 失效
    万向节制造工艺

    公开(公告)号:US4433465A

    公开(公告)日:1984-02-28

    申请号:US352873

    申请日:1982-02-26

    摘要: A process for manufacturing a universal joint which involves punching a blank out of a metal sheet material, the blank having a hub member portion, edge member portions on the opposite ends of the hub member portion, and a pair of prong portions projecting from one of the side edges of the hub member portion, with a neck portion therebetween, pressing the free edges of the edge member portions to form slanted surfaces on the ends thereof and to increase the width of the blank from the original punched out size and pressing the neck portion for removing fine cracks therefrom, and bending the edge member portions against the hub member portion with the slanted surfaces facing away from the surface of the hub member portion. Then the hub member portion is bent into a cylinder with the edge member portions abutting each other and projecting from the cylinder and with the slanted surfaces substantially aligned with the inner surface of the cylinder. Holes are bored in the prong member portions to receive a pin for a cross-arm, and the edge member portions are secured together. Thereafter the inner circumferential surface of the hub is splined. The blanks can be punched from the sheet material without any allowance being left between blanks or at the edges of the sheet material.

    摘要翻译: 一种用于制造万向接头的方法,其包括从金属片材料冲切坯料,所述坯件具有轮毂构件部分,所述轮毂构件部分的相对端上的边缘构件部分和从所述轮毂构件部分的相对端部突出的一对尖头部分 轮毂构件部分的侧边缘,其间具有颈部部分,压紧边缘构件部分的自由边缘以在其端部上形成倾斜表面,并且从原始冲压尺寸增加坯件的宽度并按压颈部 用于从其中除去细小裂纹的部分,以及使倾斜表面背离轮毂部件表面的边缘部件弯曲到轮毂部件上。 然后将轮毂构件部分弯曲成圆筒,其中边缘构件部分彼此邻接并从气缸突出并且倾斜表面基本上与气缸的内表面对准。 孔在叉形构件部分中钻孔以接收横臂的销,并且边缘构件部分固定在一起。 此后,毂的内圆周表面是花键的。 可以从片材冲压坯料,而不会在坯料之间或片材边缘留下任何余量。

    INTEGRATED-INVERTER ELECTRIC COMPRESSOR
    56.
    发明申请
    INTEGRATED-INVERTER ELECTRIC COMPRESSOR 审中-公开
    集成逆变器电动压缩机

    公开(公告)号:US20130293047A1

    公开(公告)日:2013-11-07

    申请号:US13979292

    申请日:2011-11-07

    IPC分类号: H02K11/02

    摘要: An object is to provide an integrated-inverter electric compressor with which it is possible to reduce electromagnetic radiation noise, it is also possible to reduce the amount of external current leakage, and, additionally, even the amount of external current flow from an earth wire, and, moreover, it is possible to reduce the size, weight, and cost of a noise-reduction circuit. In an integrated-inverter electric compressor (1) in which an inverter (5) that controls power to be applied to an electric motor (3) is integrally installed in a housing (2) that contains, inside thereof, a compression mechanism and the electric motor (3) that drives the compression mechanism, impedances (Z) having the same capacitance are individually inserted and connected between the housing (2), which is chassis-grounded and into which harmonic currents from the inverter (5) and the electric motor (3) flow, and PN lines (7) that supply power from a power source to the inverter (5).

    摘要翻译: 本发明的目的是提供一种能够减少电磁辐射噪声的集成逆变电动压缩机,也可以减少外部电流泄漏量,另外,即使外部电流从地线 ,此外,可以减小噪声降低电路的尺寸,重量和成本。 在控制向电动机(3)施加电力的逆变器(5)一体地安装在其内部包含压缩机构的壳体(2)的一体式逆变电动压缩机(1)中, 驱动压缩机构的电动机(3),具有相同电容的阻抗(Z)分别插入并连接在机架接地的壳体(2)和来自逆变器(5)的电流 电动机(3)流动,以及从电源向逆变器(5)供电的PN线(7)。

    Electric compressor
    57.
    发明授权
    Electric compressor 有权
    电动压缩机

    公开(公告)号:US08097992B2

    公开(公告)日:2012-01-17

    申请号:US12212832

    申请日:2008-09-18

    IPC分类号: H02K9/00

    摘要: The present invention has an object to provide an integrated electric compressor further downsized. An inverter control apparatus comprises: a power board 16 converting a direct current supplied from a high voltage power supply to an alternating current and applying it to a motor; and a control circuit board 15 controlling the application of the alternating current to the motor, wherein the power board 16 and the control circuit board 15 respectively have tall components 28 and 52 surface-mounted on one surfaces, which are relatively taller than components on the other surfaces, and the one surfaces face each other. The tall components 28 and 52 of the power board 16 and the control circuit board 15 are placed facing each other without interfering with each other in projection directions thereof.

    摘要翻译: 本发明的目的是提供一种进一步小型化的集成电动压缩机。 逆变器控制装置包括:电源板16,将从高电压电源提供的直流转换成交流电并将其施加到电动机; 以及控制电路板15,其控制对电动机的交流电的施加,其中电源板16和控制电路板15分别具有表面安装在一个表面上的高部件28和52,该部件相对于 其他表面,并且一个表面彼此面对。 电源板16和控制电路板15的高部件28和52彼此面对放置,而不会在其投影方向彼此干涉。

    Integrated electric compressor
    58.
    发明授权
    Integrated electric compressor 有权
    集成式电动压缩机

    公开(公告)号:US07954337B2

    公开(公告)日:2011-06-07

    申请号:US12300403

    申请日:2008-09-08

    IPC分类号: F25B39/04

    摘要: The object is to provide an integrated compressor that enables a control board to be miniaturized while ensuring a layout in which the heat radiation of parts is considered. Diodes 43 and IGBTs 42 that correspond to each of the U-phase, V-phase and W-phase are arrayed in series for each phase. Rectangular chips are used for the diodes 43 and IGBTs 42. As a result of this, a power board 16 is substantially miniaturized, and the diode 43, the IGBT 42, a P-terminal electrode pattern 40, an N-terminal electrode pattern 41, a shunt resistor 44, output terminal patterns 48U, 48V, 48W, and a feed pattern 50 are disposed so as to lie in a region in contact with an outer surface of a housing.

    摘要翻译: 本发明的目的是提供一种集成式压缩机,其能够使控制板小型化,同时确保考虑部件的热辐射的布局。 对应于U相,V相和W相中的每一个的二极管43和IGBT42针对每个相串联排列。 二极管43和IGBT42使用矩形芯片。其结果是功率板16基本上小型化,二极管43,IGBT42,P端子电极图案40,N端子电极图案41 分流电阻器44,输出端子图案48U,48V,48W和馈送图案50设置成位于与外壳的外表面接触的区域中。

    Integrated-inverter electric compressor and inverter device
    60.
    发明授权
    Integrated-inverter electric compressor and inverter device 有权
    集成逆变电动压缩机及逆变装置

    公开(公告)号:US07898116B2

    公开(公告)日:2011-03-01

    申请号:US12230207

    申请日:2008-08-26

    IPC分类号: H02M1/00 H02M5/00

    摘要: The invention provides an integrated-inverter electric compressor and an inverter device thereof which allow handling of the inverter device by neither touching nor holding a CPU substrate. An integrated-inverter electric compressor includes an inverter module integrating a power-related metal substrate on which a power semiconductor switching device is mounted and a resin case integrally insert-molded with a plurality of terminals, and is provided with a CPU substrate on which a control and communication circuit having a device that operates at low-voltage is mounted on the upper surface of the inverter module, wherein the resin case is integrated with a grip which extends in a horizontal direction at an upper edge of a circumference thereof.

    摘要翻译: 本发明提供一种集成逆变电动压缩机及其逆变器装置,其通过既不接触也不夹持CPU基板来处理逆变器装置。 集成逆变器电动压缩机包括:集成功率相关的金属基板的功率半导体开关装置和与多个端子一体插入成型的树脂壳体的逆变器模块,并且设置有CPU基板, 具有在低电压下操作的装置的控制和通信电路安装在逆变器模块的上表面上,其中树脂壳体与在其周边的上边缘处沿水平方向延伸的把手成一体。