Brushless DC motor structure
    1.
    发明申请
    Brushless DC motor structure 审中-公开
    无刷直流电机结构

    公开(公告)号:US20080008409A1

    公开(公告)日:2008-01-10

    申请号:US11498061

    申请日:2006-08-03

    IPC分类号: F16C33/74

    CPC分类号: F16C33/74 H02K5/1675

    摘要: The present invention relates to a brushless DC motor structure providing at least a dust-filtering element between a holder of a rotor and a bearing. The dust-filtering element is made of a porous and absorbent material and nearly or slightly contacts with the holder and a spindle. As such, when particles and dust in air enter the motor structure to be completely filtered, blocked, and absorbed by the porous dust-filtering element, no particles and dust will get into the spindle seat to be mixed with lubricant in formation of oil sludge, thereby ruling out the blocking and locking issue of the spindle arising from the oil sludge and prolonging the operation life span of the motor.

    摘要翻译: 无刷直流电动机结构技术领域本发明涉及一种在转子的保持器和轴承之间至少提供防尘过滤元件的无刷直流电动机结构。 除尘元件由多孔吸收材料制成,与保持架和主轴几乎或略微接触。 因此,当空气中的颗粒和灰尘进入电机结构以被完全过滤,堵塞并被多孔除尘元件吸收时,没有颗粒和灰尘将进入主轴座以与润滑剂混合形成油污泥 从而排除油污堵塞和锁定问题,延长了电机的使用寿命。

    Bushing structure for motor
    2.
    发明授权
    Bushing structure for motor 失效
    电动机衬套结构

    公开(公告)号:US07510331B2

    公开(公告)日:2009-03-31

    申请号:US11272675

    申请日:2005-11-15

    IPC分类号: F16C17/10 H02K7/08

    摘要: A bushing structure for a motor has a shaft tube, a fastener and a bushing disposed on a hub. A bushing is disposed a bearing therein so that the shaft of the rotor penetrates through the bearing and rotates therein. The bushing has an engaging part over the bottom thereof and the engaging part integrally extends from the inner wall of the bushing and forms a plurality of projected and elastic plates capable of being inserted in the scoop channel over the end of the shaft to replace a snap ring such that the shaft and the rotor can be integrally disposed and positioned to prevent from falling off. As such, it is free of the concern if the snap ring will fall off or the issue posed on the assembling direction while assembling the bushing and the fastener.

    摘要翻译: 用于电动机的衬套结构具有设置在轮毂上的轴管,紧固件和衬套。 套管内设有轴承,使得转子的轴穿过轴承并在其中旋转。 衬套在其底部上具有接合部分,并且接合部分从衬套的内壁一体地延伸并且形成多个突出和弹性板,其能够在轴的端部上插入铲斗通道中以代替卡扣 使得轴和转子可以一体地设置和定位以防止脱落。 因此,如果在组装衬套和紧固件的同时,卡环将脱落或在装配方向上产生问题,则不需要担心。

    Strip for supporting nails
    3.
    发明授权
    Strip for supporting nails 失效
    用于支撑指甲的条

    公开(公告)号:US5788445A

    公开(公告)日:1998-08-04

    申请号:US843687

    申请日:1997-04-10

    申请人: Shih Chang Huang

    发明人: Shih Chang Huang

    IPC分类号: F16B15/08 F16B27/00 B65D85/24

    摘要: A strip includes a number of triangular holes each formed by a triangular peripheral wall for engaging with fasteners and for decreasing the contact area between the strip and the fasteners. The triangular peripheral walls each includes three surfaces each having a slit for increasing the resilience of the triangular peripheral walls and for allowing the triangular peripheral walls to resiliently supporting the fasteners in place and for allowing the fasteners to be easily disengaged from the strip when the fasteners are punched relative to the strip.

    摘要翻译: 条带包括多个三角形孔,每个三角形孔由三角形周壁形成,用于与紧固件接合并且用于减小条和紧固件之间的接触面积。 三角形周壁各自包括三个表面,每个表面均具有用于增加三角形周壁的弹性的狭缝,并且允许三角形周壁将紧固件弹性地支撑在适当位置,并且当紧固件 相对于钢带打孔。

    Shock-absorbent structure of motor
    4.
    发明申请
    Shock-absorbent structure of motor 审中-公开
    电动机的吸震结构

    公开(公告)号:US20080042500A1

    公开(公告)日:2008-02-21

    申请号:US11606099

    申请日:2006-11-30

    IPC分类号: H02K5/24 H02K5/16

    CPC分类号: H02K5/24 H02K5/161

    摘要: The present invention relates to a shock-absorbent structure of motor, which includes an upper case and a lower case assembled for accommodation of a rotor to rotate therein. A shaft seat is formed on the upper case and the lower case respectively; a bearing is disposed in the shaft seat, and a shock-absorbent member serving to absorb and dampening shock is disposed between the shaft seat and the bearing. Therefore, when a spindle of the rotor is pivotally disposed in two bearings and rotated therein, the shock-absorbent member can absorb, isolate and dampen the vibration amplitude generated by rotation of the rotor and by attrition between the spindle and the bearing, thereby preventing the vibration amplitude from impacting the system and thus maintaining the normal efficacy and the operational life duration thereof.

    摘要翻译: 电动机的吸震结构技术领域本发明涉及电动机的吸震结构,其包括组装成容纳转子以在其中旋转的上壳体和下壳体。 轴座分别形成在上壳体和下壳体上; 在轴座中设置有轴承,并且在轴座和轴承之间设置有用于吸收和减震的减震部件。 因此,当转子的主轴枢转地设置在两个轴承中并旋转时,吸震部件可以吸收,隔离和抑制由转子旋转产生的振动振幅和主轴与轴承之间的磨损,从而防止 振动幅度受到系统的影响,从而保持正常的功效及其使用寿命。

    Strip for supporting nails
    5.
    发明授权
    Strip for supporting nails 失效
    用于支撑指甲的条

    公开(公告)号:US5779420A

    公开(公告)日:1998-07-14

    申请号:US757963

    申请日:1996-11-25

    申请人: Shih Chang Huang

    发明人: Shih Chang Huang

    IPC分类号: F16B27/00 F16B15/08

    CPC分类号: F16B27/00

    摘要: A strip includes a number of holes for engaging with fasteners and includes a number of shoulders formed around the holes for decreasing the contact area between the strip and the fasteners and for increasing the resilience applied to the fasteners. The strip includes a number of cylindrical walls for forming the holes and includes a number of slits formed in the shoulders and ending at the cylindrical walls for increasing a resilience of the shoulders. The strip includes a number of openings communicating with the slits for increasing the resilience of the shoulders.

    摘要翻译: 条带包括用于与紧固件接合的多个孔,并且包括围绕孔形成的多个肩部,用于减小带和紧固件之间的接触面积并增加施加到紧固件的弹性。 该条带包括多个用于形成孔的圆柱形壁,并且包括形成在肩部中并且终止于圆柱形壁处的多个狭缝,以增加肩部的弹性。 条带包括与狭缝连通的多个开口以增加肩部的弹性。

    Stapler having a belt guiding mechanism
    6.
    发明授权
    Stapler having a belt guiding mechanism 失效
    订书机具有皮带引导机构

    公开(公告)号:US06227429B1

    公开(公告)日:2001-05-08

    申请号:US09475742

    申请日:1999-12-30

    申请人: Shih Chang Huang

    发明人: Shih Chang Huang

    IPC分类号: B28B2304

    CPC分类号: B25C1/003

    摘要: A stapler includes a barrel slidably received in a housing for engaging with a work piece, and a base having one end adjustably secured to the barrel and having a groove for slidably receiving fasteners. A casing is slidably engaged onto the base, a pusher is pivotally coupled to the casing, and a spring biases the pusher to the casing and biases the casing and the pusher toward the barrel for moving the fasteners into the barrel one by one. The casing and the pusher may be moved away from the barrel by a cam surface when the barrel is moved inward of the housing against a spring.

    摘要翻译: 订书机包括可滑动地容纳在用于与工件接合的壳体的壳体中的底座,以及具有可调节地固定到机筒并具有用于可滑动地接收紧固件的凹槽的一端的底座。 壳体可滑动地接合到基座上,推动器枢转地联接到壳体,并且弹簧将推动器偏压到壳体并且将壳体和推动器朝向筒体偏压,以将紧固件逐个移动到筒体中。 当筒体朝着弹簧向外移动时,壳体和推动器可以通过凸轮表面移动远离镜筒。

    Strip for supporting nails
    7.
    发明授权
    Strip for supporting nails 失效
    用于支撑指甲的条

    公开(公告)号:US5931298A

    公开(公告)日:1999-08-03

    申请号:US18624

    申请日:1998-02-04

    申请人: Shih Chang Huang

    发明人: Shih Chang Huang

    IPC分类号: F16B27/00 B65D85/24

    CPC分类号: F16B27/00 Y10S206/82

    摘要: A strip includes a number of holes formed by a number of peripheral walls for engaging with fasteners and includes a number of tapered annular surfaces and shoulders formed between the strip and the peripheral walls. The peripheral walls each includes one or more slits for resiliently supporting the fasteners in place. The slits are each terminated at a coupling portion. The strip includes a number of openings and a number of bulges extended from the tapered annular surfaces for decreasing the contact area between the strip and the fasteners.

    摘要翻译: 条带包括由多个周壁形成的许多孔,用于与紧固件接合,并且包括形成在带和周壁之间的多个锥形环形表面和肩部。 周壁各自包括一个或多个狭缝,用于将紧固件弹性地支撑在适当位置。 狭缝各自在连接部分处终止。 条带包括许多开口和从锥形环形表面延伸的多个凸起,用于减小条带和紧固件之间的接触面积。

    Stapler having a belt guiding mechanism

    公开(公告)号:US06186385B1

    公开(公告)日:2001-02-13

    申请号:US09376392

    申请日:1999-08-18

    申请人: Shih Chang Huang

    发明人: Shih Chang Huang

    IPC分类号: B25C502

    CPC分类号: B25C1/003

    摘要: A stapler includes a barrel slidably received in a housing for engaging with a work piece, and a base having one end adjustably secured to the barrel and having a groove for slidably receiving fasteners. A casing is slidably engaged onto the base, a pusher is pivotally coupled to the casing, and a spring biases the pusher to the casing and biases the casing and the pusher toward the barrel for moving the fasteners into the barrel one by one. The casing and the pusher may be moved away from the barrel by a cam surface when the barrel is moved inward of the housing against a spring.

    Stapler having a belt guiding mechanism
    9.
    发明授权
    Stapler having a belt guiding mechanism 失效
    订书机具有皮带引导机构

    公开(公告)号:US6123244A

    公开(公告)日:2000-09-26

    申请号:US272523

    申请日:1999-03-22

    申请人: Shih Chang Huang

    发明人: Shih Chang Huang

    IPC分类号: B25B23/04 B25C5/02

    CPC分类号: B25B23/045

    摘要: A stapler includes a driving tool rotatably received in one end and a sleeve slidably engaged on the driving tool and biased outward of the stapler. A base and a barrel and a latch are secured onto the sleeve. A casing is slidably engaged onto the base. The base includes an arm having a groove for slidably receiving the ends of the fasteners that are secured in a belt. The casing includes a flange for guiding the belt. The latch includes a passage and a slot for guiding the belt and for allowing the belt to stably and smoothly supply the fasteners into the barrel.

    摘要翻译: 订书机包括可旋转地容纳在一端的驱动工具和可滑动地接合在驱动工具上并被偏压到订书机外侧的套筒。 一个底座和一个桶和一个闩锁固定在套筒上。 壳体可滑动地接合到基座上。 基座包括具有用于可滑动地容纳固定在皮带中的紧固件的端部的凹槽的臂。 壳体包括用于引导带的凸缘。 闩锁包括用于引导皮带的通道和狭槽,并允许皮带将紧固件稳定且平稳地供应到筒中。

    Three-step nitride etching process for better critical dimension and
better vertical sidewall profile
    10.
    发明授权
    Three-step nitride etching process for better critical dimension and better vertical sidewall profile 失效
    三步氮化物蚀刻工艺,用于更好的临界尺寸和更好的垂直侧壁轮廓

    公开(公告)号:US5854136A

    公开(公告)日:1998-12-29

    申请号:US620732

    申请日:1996-03-25

    IPC分类号: H01L21/311 B44C1/22

    CPC分类号: H01L21/02063 H01L21/31116

    摘要: This invention describes a three-step process for etching a layer of silicon nitride over a thin layer of silicon dioxide on a semiconductor substrate for producing silicon nitride pattern with nearly vertical sidewalls, very small critical dimension bias and no trenching in the silicon dioxide, comprising a first step of a highly anisotropic etch process with a high etch rate, achieved by adding CHF.sub.3 to the gaseous mixture of SF.sub.6 and He, carried out at a relatively high power and low pressure, used to etch the bulk of the silicon nitride layer, a second step of lower etch anisotropy and etch rate, achieved by replacing CHF.sub.3 with HBr, carried out at higher pressure and lower power, used to etch out the remainder of the nitride layer with a small over-etch beyond the end point, a third step of high Si.sub.3 N.sub.4 /SiO.sub.2 etch selectivity, achieved by adding an oxidant to the reactive gas mixture, used to remove any remaining silicon nitride residues.

    摘要翻译: 本发明描述了一种用于在半导体衬底上的二氧化硅薄层上蚀刻氮化硅层的三步法,用于产生具有几乎垂直侧壁的氮化硅图案,非常小的临界尺寸偏压和在二氧化硅中没有开沟,包括 通过在用于蚀刻大部分氮化硅层的相对较高的功率和低压下进行的SF 6和He的气体混合物中加入CHF3来实现具有高蚀刻速率的高度各向异性蚀刻工艺的第一步骤, 通过以较高的压力和较低的功率进行的用HBr代替CHF 3来实现的较低蚀刻各向异性和蚀刻速率的第二步骤,用于以超过端点的小的过蚀刻蚀刻氮化物层的其余部分,第三步是将第三步 通过向用于除去任何剩余的氮化硅残留物的反应性气体混合物中加入氧化剂来实现高Si 3 N 4 / SiO 2蚀刻选择性的步骤。