Soldering tool
    41.
    发明授权
    Soldering tool 失效
    焊接工具

    公开(公告)号:US5408988A

    公开(公告)日:1995-04-25

    申请号:US95963

    申请日:1993-07-22

    申请人: David Hsu

    发明人: David Hsu

    IPC分类号: B23K3/02

    CPC分类号: B23K3/022

    摘要: A soldering tool has a tip including a dispersing cylinder contained therein to disperse a gas stream and has a plurality of cooling fins at two sides of intermediate tubes. A hollow mixing tube has a needle hole disk surrounded by a plurality of air orifices to communicate with the inside, and a rotatable knurled knob for adjusting gas flow. A circular valve seal, made of elastic material has a radial shallow slot and a hollow valve seat body that is connected to a gas tank via a flexible tube.

    摘要翻译: 焊接工具具有包括其中分散有分散气体的分散筒的尖端,并且在中间管的两侧具有多个冷却翅片。 中空混合管具有由多个空气孔围绕以与内部连通的针孔盘,以及用于调节气体流量的可旋转滚花旋钮。 由弹性材料制成的圆形阀密封件具有径向浅槽和通过柔性管连接到气罐的中空阀座体。

    Soldering tool
    42.
    发明授权
    Soldering tool 失效
    焊接工具

    公开(公告)号:US5007405A

    公开(公告)日:1991-04-16

    申请号:US513617

    申请日:1990-04-24

    申请人: David Hsu

    发明人: David Hsu

    IPC分类号: B23K3/02 F23D14/38

    CPC分类号: F23D14/38 B23K3/023

    摘要: A soldering tool comprises a cylindrical gas tank 10 which stores fuel gas and also encloses the greatest part of a switching and pressure regulating device. This device is composed of a rear barrel assembly 20 which contains a gas intake rod 25, a needle valve 311, gas filters, sealing or stopping rings and a gas inlet hole 314 through the valve stem wall, sealing or stopping rings, and a front barrel assembly 40 which is connected to the rear barrel assembly with a connector 42 provided with a further filter and a nozzle 426. Air inlet hole 314 provided in the side wall of the front barrel lets air mix with the gas flow just passing through the nozzle. The mixed fuel stream passes through a cooling fin assembly 50 and reaches the tool head which may have a catalytic heated soldering tip or a hot knife, or a torch. Through successive filtering, stopping, expanding and mixing, the fuel-air mixture of clean and well controlled pressure provides a desired quality and quantity for use with water.

    摘要翻译: 焊接工具包括储存燃料气体的圆柱形气罐10,还包围开关和压力调节装置的最大部分。 该装置由后筒组件20组成,后筒组件20包含进气杆25,针阀311,气体过滤器,密封或止动环以及通过阀杆壁,密封或止动环和前部的气体入口孔314 桶组件40,其连接到后筒组件,连接器42设置有另外的过滤器和喷嘴426.设置在前筒的侧壁中的空气入口孔314使空气与刚刚通过喷嘴的气流混合 。 混合燃料流通过冷却翅片组件50并到达可具有催化加热焊接尖端或热刀或割炬的工具头。 通过连续过滤,停止,膨胀和混合,清洁和控制良好的压力的燃料 - 空气混合物提供了与水一起使用所需的质量和数量。

    Desk
    44.
    外观设计
    Desk 有权

    公开(公告)号:USD716073S1

    公开(公告)日:2014-10-28

    申请号:US29445745

    申请日:2013-02-15

    申请人: David Hsu

    设计人: David Hsu

    Method and system for wireless headset instant on capability during battery charging
    49.
    发明授权
    Method and system for wireless headset instant on capability during battery charging 有权
    无线耳机的方法和系统即时在电池充电期间的能力

    公开(公告)号:US08295532B2

    公开(公告)日:2012-10-23

    申请号:US12013261

    申请日:2008-01-11

    申请人: David Hsu John Walley

    发明人: David Hsu John Walley

    IPC分类号: H04R25/00

    CPC分类号: H04R1/1025

    摘要: Methods and systems for wireless headset instant on capability during battery charging are disclosed and may include powering a wireless headset so that it may be operable to transmit/receive wireless signals during charging. The headset may be powered via an external charger and may be coupled to the headset via a USB link. The headset may be powered via one or more internal batteries, and may be independent of a power level of the batteries within the headset. RF and baseband circuitry may be powered for transmitting/receiving wireless signals during charging. The headset may utilize USB power management, and may manage discharge of power from a plurality of internal batteries. The batteries may be decoupled from circuits that enable transmitting/receiving wireless signals during charging. The headset may be powered via the charging device so that the headset may be operable to generate output audio signals during charging.

    摘要翻译: 公开了在电池充电期间即时处理无线耳机的方法和系统,并且可以包括为无线耳机供电,使得其可以在充电期间发送/接收无线信号。 耳机可以通过外部充电器供电,并且可以经由USB链接耦合到耳机。 耳机可以通过一个或多个内部电池供电,并且可以独立于耳机内的电池的功率水平。 RF和基带电路可以在充电期间用于发送/接收无线信号。 耳机可以利用USB电源管理,并且可以管理来自多个内部电池的电力放电。 电池可以与在充电期间能够发送/接收无线信号的电路解耦。 耳机可以通过充电装置供电,使得耳机可以可操作以在充电期间产生输出音频信号。

    Camber arm and ball joint assembly
    50.
    发明授权
    Camber arm and ball joint assembly 有权
    弯臂和球接头总成

    公开(公告)号:US08267413B1

    公开(公告)日:2012-09-18

    申请号:US12898866

    申请日:2010-10-06

    申请人: David Hsu

    发明人: David Hsu

    IPC分类号: B62D17/00

    摘要: The present invention is a device for adjusting the camber angle of a tire/wheel assembly of a vehicle. The device comprises a camber arm having a cage. The cage comprises a cavity and front and top walls. The top wall comprises first and second slots. The cage further comprising a cut-out extending along the front and top walls. The device further comprises a ball joint assembly adjustably engaged with the cage. The device further comprises a fastener for securing the upper clamping plate to the lower clamping plate of the ball joint assembly. The ball joint assembly is adjustably moved along the first and second slots of the cage from a first position where the outward portion of the ball joint housing is disposed outside of the cavity of the cage and a second position where the outward portion of the ball joint housing is disposed within the cavity.

    摘要翻译: 本发明是一种用于调整车辆的轮胎/车轮组件的外倾角的装置。 该装置包括具有笼的外倾臂。 笼子包括空腔和前壁和顶壁。 顶壁包括第一和第二槽。 所述保持架还包括沿前壁和顶壁延伸的切口。 该装置还包括可调节地与保持架接合的球窝接头组件。 该装置还包括用于将上夹紧板固定到球窝接头组件的下夹紧板的紧固件。 所述球窝接头组件从所述保持架的所述第一槽和所述第二槽可调节地移动,所述第一位置与所述球窝接头外壳的外侧部分设置在所述保持架的空腔的外侧;以及第二位置, 壳体设置在腔内。