Electronic device
    1.
    发明授权
    Electronic device 有权
    电子设备

    公开(公告)号:US08982564B2

    公开(公告)日:2015-03-17

    申请号:US14110622

    申请日:2011-06-29

    IPC分类号: H05K7/20 H05K1/02 H01L23/40

    摘要: An electronic device includes a printed circuit board that has a prohibited region, in which arrangement of a wiring pattern is prohibited, in a fixed region from an outer periphery, an electronic component mounted on the printed circuit board, a heat dissipation fin provided on the electronic component, and a fixing unit that is made of a conductive material and fixes the heat dissipation fin by pressing the fin against the printed circuit board side, wherein a notch is formed in two sides of the printed circuit board that face each other with the electronic component therebetween, and the fixing unit exerts an elastic force that presses the heat dissipation fin against the printed circuit board side by being locked to the notch and is such that hook portions locked to the notch are arranged in the prohibited region.

    摘要翻译: 一种电子设备包括印刷电路板,其具有禁止区域,其中禁止布线图案的布置在外围的固定区域中,安装在印刷电路板上的电子部件,设置在印刷电路板上的散热片 电子部件和由导电材料制成的固定单元,通过将散热片压靠印刷电路板侧来固定散热片,其中在印刷电路板的两侧形成有相互面对的凹口, 电子部件之间,并且定影单元施加弹性力,该弹力通过锁定在凹口上而将散热片抵靠印刷电路板侧,并且使得锁定在凹口上的钩部被布置在禁止区域中。

    Mass flow controller
    2.
    发明授权
    Mass flow controller 失效
    质量流量控制器

    公开(公告)号:US4977916A

    公开(公告)日:1990-12-18

    申请号:US366681

    申请日:1989-06-15

    摘要: A mass flow controller including a valve assembly wherein a flow rate-controlling portion of the valve assembly is mirror finished and wherein the maximum flow rate through the flow rate-controlling portion during the time that the flow rate is not being controlled is set so as to be sufficiently large in comparison with the flow rate during control whereby a moisture purging function may be performed without external fluid bypass circuits.

    摘要翻译: 一种质量流量控制器,包括阀组件,其中阀组件的流量控制部分被镜面加工,并且其中在流量未被控制的时间内通过流量控制部分的最大流量被设定为 与控制期间的流量相比足够大,从而可以在没有外部流体旁路回路的情况下执行除湿功能。

    Fuel cell
    3.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US5049458A

    公开(公告)日:1991-09-17

    申请号:US399159

    申请日:1989-08-28

    IPC分类号: H01M8/02 H01M8/12 H01M8/24

    摘要: A fuel cell comprises at least two cell members, each of which has a flat-plate solid electrolyte having a fuel electrode layer on one surface thereof and an air electrode layer on the other surface thereof, separators, each of which is arranged between the cell members and comprises frame materials and metallic sheets having concave and convex portions and being coupled to the frame materials, a fuel supply path for supplying fuel and an air supply path for supplying air, a fuel discharge path for disharging fuel and an air exhaust path for exhausting air and collector members mounted on the outer sides of the separators of the highest and lowest stages.Further, another fuel cell comprises at least two cell members, each of which has a flat-plate solid electrolyte layer on one surface thereof and an air electrode layer on the other surface thereof, metallic separators, each of which is arranged between the cell members and comprises a wave-form member, an upper flat-plate member and a lower flat-plate member, the wave-form member being put between the upper flat-plate member and the lower flat-plate member, a hole made in the upper flat-plate member for supplying fuel to the fuel electrode layer and a hole made in the lower flat-plate member for supplying air to the air cell member layer and a fuel supply path for supplying fuel and an air supply path for supplying air.

    Apparatus for removing bubbles in paint and a paint coating system
including the bubble removing apparatus
    4.
    发明授权
    Apparatus for removing bubbles in paint and a paint coating system including the bubble removing apparatus 失效
    用于除去油漆中的气泡的装置和包括气泡去除装置的涂料系统

    公开(公告)号:US4987852A

    公开(公告)日:1991-01-29

    申请号:US378774

    申请日:1989-07-12

    IPC分类号: B05C1/08

    CPC分类号: B05C1/0813

    摘要: An apparatus for removing bubbles in paint comprises a sealed container having an upper section and a lower section divided by a plate having one or more slit-like through holes and a pressure reducing device connected to the lower section. A paint coating system includes the bubble removing apparatus, a tank for storing a new paint, a first pipe line to feed paint from the tank to the upper section of the sealed container, a curtain flow coater or a roll coater communicated with the lower section of the sealed container so as to receive paint without bubbles, and a vessel to collect paint which does not contribute to form a coating layer.

    摘要翻译: 用于除去油漆中的气泡的装置包括具有上部和下部的密封容器,所述上部和下部由具有一个或多个狭缝状通孔的板和连接到下部的减压装置分隔开。 涂料系统包括气泡去除装置,用于储存新油漆的罐,用于将油漆从油箱供给到密封容器的上部的第一管线,与下部连通的帘式涂布机或辊涂机 的密封容器,以便接收没有气泡的油漆,以及收集不会形成涂层的涂料的容器。

    Fuel cell
    5.
    发明授权

    公开(公告)号:US4937152A

    公开(公告)日:1990-06-26

    申请号:US410335

    申请日:1989-09-20

    IPC分类号: H01M8/24

    CPC分类号: H01M8/2425

    摘要: A fuel cell comprises a stack of cell members, each cell member including a flat-plate separator, an air electrode, a solid electrolyte and a fuel electrode, spacers arranged along peripheries of the separators among the separators of the stack of cell members, air supply paths for supplying air to the air electrodes, air being sent to the air electrodes through grooves of the flat-plate separators and air supply paths, air exhaust paths for exhausting excessive air, fuel supply paths for sending fuel to the fuel electrodes and fuel discharge paths for discharging excessive fuel. The fuel cell has an oxidation-resistant coating layer on the surface of the separator on the side of the air electrode. The solid electrolyte is made by the use of one selected from the group of Laser Physical Vapor Deposition Method, Plasma Thermal Spraying Method, Electron Beam Vapor Deposition Method and Sputtering Method. The air electrode comprises a mixed powder of lanthanum manganese oxide doped with strontium oxide and yttria-stabilized zirconia.

    HEAT DISSIPATION PLATE
    6.
    发明申请
    HEAT DISSIPATION PLATE 审中-公开
    散热板

    公开(公告)号:US20150216074A1

    公开(公告)日:2015-07-30

    申请号:US14418508

    申请日:2012-08-02

    IPC分类号: H05K7/20

    摘要: A heat dissipation plate includes: a substantially rectangular heat transfer surface that comes in contact with an electronic component; a plurality of side walls that are provided respectively in four directions of the heat transfer surface; and a heat-dissipation base surface that is connected to the heat transfer surface via the side walls. The heat generated by the electronic component is received by the heat transfer surface, is transmitted from the heat transfer surface to the heat-dissipation base surface via the side walls, and is dissipated from the heat-dissipation base surface. A plurality of vents are provided on at least one of the side walls.

    摘要翻译: 散热板包括:与电子部件接触的大致矩形的传热面; 多个侧壁分别设置在传热面的四个方向上; 以及经由所述侧壁与所述传热面连接的散热基面。 由电子部件产生的热量由传热面接收,经由侧壁从传热面向散热基面传递,并从散热基面散发。 多个通气口设置在至少一个侧壁上。

    ELECTRONIC DEVICE
    7.
    发明申请
    ELECTRONIC DEVICE 有权
    电子设备

    公开(公告)号:US20140029217A1

    公开(公告)日:2014-01-30

    申请号:US14110622

    申请日:2011-06-29

    IPC分类号: H05K1/02

    摘要: An electronic device includes a printed circuit board that has a prohibited region, in which arrangement of a wiring pattern is prohibited, in a fixed region from an outer periphery, an electronic component mounted on the printed circuit board, a heat dissipation fin provided on the electronic component, and a fixing unit that is made of a conductive material and fixes the heat dissipation fin by pressing the fin against the printed circuit board side, wherein a notch is formed in two sides of the printed circuit board that face each other with the electronic component therebetween, and the fixing unit exerts an elastic force that presses the heat dissipation fin against the printed circuit board side by being locked to the notch and is such that hook portions locked to the notch are arranged in the prohibited region.

    摘要翻译: 一种电子设备包括印刷电路板,其具有禁止区域,其中禁止布线图案的布置在外围的固定区域中,安装在印刷电路板上的电子部件,设置在印刷电路板上的散热片 电子部件和由导电材料制成的固定单元,通过将散热片压靠印刷电路板侧来固定散热片,其中在印刷电路板的两侧形成有相互面对的凹口, 电子部件之间,并且定影单元施加弹性力,该弹力通过锁定在凹口上而将散热片抵靠印刷电路板侧,并且使得锁定在凹口上的钩部被布置在禁止区域中。

    Method of producing a metal mold
    8.
    发明授权
    Method of producing a metal mold 失效
    金属模具的制造方法

    公开(公告)号:US5329981A

    公开(公告)日:1994-07-19

    申请号:US133282

    申请日:1993-10-07

    CPC分类号: B22C9/06 B22D18/04

    摘要: A method of producing a metal mold is disclosed. A heat resistant sheet is forcedly brought into close contact with a product configuration surface of a matrix such as a wooden pattern, a resin model, or the like by making use of negative pressure. The matrix is brought into contact with a melt of a low melting-point alloy while that state of close contact is being maintained and the melt is allowed to cool as it is, thereby casting one part of the mold which makes up a pair. The matrix is then removed, and by using the one part of the mold thus cast as a new matrix, this new matrix is brought into contact with the melt of a low melting-point alloy via the heat resistant rubber sheet and is allowed to cool as it is, thereby casting a counterpart of the mold that makes up the pair.

    摘要翻译: 公开了一种生产金属模具的方法。 通过利用负压将耐热片强制地与诸如木制图案,树脂模型等的基体的产品配置表面紧密接触。 使基质与低熔点合金的熔体接触,同时保持紧密接触的状态并使熔体原样冷却,从而铸造一部分成对的模具。 然后除去基质,通过使用如此浇铸的模具的一部分作为新的基体,通过耐热橡胶片将该新基体与低熔点合金的熔体接触,并使其冷却 从而铸造出配对的模具的对应物。