TOOLKIT FOR INSTALLING OR REMOVING OBJECTS

    公开(公告)号:US20210339374A1

    公开(公告)日:2021-11-04

    申请号:US16865426

    申请日:2020-05-04

    Applicant: KUN-LIN CHANG

    Inventor: KUN-LIN CHANG

    Abstract: A toolkit includes a rotation member, a driving member and an engaging member. The driving member is assembled in one side of the rotation member. The engaging member is assembled in another side of the rotation member. Wherein the driving member is rotatable relative to the engaging member by rotating the rotation member.

    WARM WHITE LED AND ITS LUTETIUM-BASED PHOSPHOR
    2.
    发明申请
    WARM WHITE LED AND ITS LUTETIUM-BASED PHOSPHOR 失效
    温白色LED及其基于荧光的磷光体

    公开(公告)号:US20110298358A1

    公开(公告)日:2011-12-08

    申请号:US12986126

    申请日:2011-01-06

    CPC classification number: C09K11/7774 Y02B20/181

    Abstract: A lutetium-based phosphor having the chemical formula: xLu3Al5O12.yGd3Al5O12:CePrEuTb, and being capable of radiating reddish orange-red spectrum when activated by a shortwave light emitted by an InGaN light-emitting diode. The invention also discloses a warm white LED using the lutetium-based phosphor that produces orange-red light having the peak wavelength λmax>560 nm, half width>125 nm and color rendering index Ra≧75 when activated by the LED radiation λ=420˜500 nm.

    Abstract translation: 具有化学式:xLu3Al5O12.yGd3Al5O12:CePrEuBb的镥基荧光体,当被InGaN发光二极管发射的短波光激活时,能够发出红橙色的红色光谱。 本发明还公开了一种使用镥基荧光体的暖白色LED,当由LED辐射λ= 420激活时产生具有峰值波长λmax> 560nm,半宽> 125nm和显色指数Ra≥75的橙红光 〜500nm。

    Miniature air pump
    3.
    发明授权
    Miniature air pump 有权
    微型空气泵

    公开(公告)号:US06382928B1

    公开(公告)日:2002-05-07

    申请号:US09722561

    申请日:2000-11-28

    Applicant: Kun-Lin Chang

    Inventor: Kun-Lin Chang

    CPC classification number: F04B43/026 F04B43/084 F04B45/022 F04B45/027

    Abstract: An elaborately designed miniature air compressor is composed of a motor unit, a compression unit, and an air collection unit. Several bladders installed in the compression unit are sequentially actuated by a compression vane with a thrust and pulling force imparted from priston like motion caused by revolution of an eccentrically installed follower rod such that air is continuously supplied to the air collection unit and ejected out of an air output port uniformly, stably, and adequately. Besides, all component units of the miniature air pump are combined together by two shackles in stead of using latch pins.

    Abstract translation: 精心设计的微型空气压缩机由电机单元,压缩单元和空气收集单元组成。 安装在压缩单元中的几个气囊由压缩叶片依次致动,其具有由偏心安装的从动杆的旋转引起的诸如此类运动所产生的推力和拉力,使得空气连续地供应到空气收集单元并从 空气输出口均匀,稳定,充分。 此外,微型气泵的所有组件单元通过两个钩环组合在一起,而不是使用闩锁销。

    Toolkit for installing or removing objects

    公开(公告)号:US11618150B2

    公开(公告)日:2023-04-04

    申请号:US16865426

    申请日:2020-05-04

    Applicant: Kun-Lin Chang

    Inventor: Kun-Lin Chang

    Abstract: A toolkit includes a rotation member, a driving member and an engaging member. The driving member is assembled in one side of the rotation member. The engaging member is assembled in another side of the rotation member. Wherein the driving member is rotatable relative to the engaging member by rotating the rotation member.

    Warm white LED and its lutetium-based phosphor
    6.
    发明授权
    Warm white LED and its lutetium-based phosphor 失效
    暖白光LED及其镥基荧光粉

    公开(公告)号:US08427041B2

    公开(公告)日:2013-04-23

    申请号:US12986126

    申请日:2011-01-06

    CPC classification number: C09K11/7774 Y02B20/181

    Abstract: A lutetium-based phosphor having the chemical formula: xLu3Al5O12.yGd3Al5O12:CePrEuTb, and being capable of radiating reddish orange-red spectrum when activated by a shortwave light emitted by an InGaN light-emitting diode. The invention also discloses a warm white LED using the lutetium-based phosphor that produces orange-red light having the peak wavelength λmax>560 nm, half width>125 nm and color rendering index Ra≧75 when activated by the LED radiation λ=420˜500 nm.

    Abstract translation: 具有化学式:xLu3Al5O12.yGd3Al5O12:CePrEuBb的镥基荧光体,当被InGaN发光二极管发射的短波光激活时,能够发出红橙色的红色光谱。 本发明还公开了一种使用镥基磷光体的暖白光LED,其产生具有峰值波长> 560nm,半宽> 125nm和显色指数Ra> = 75的橙红光,当LED辐射λ= 420〜500nm。

    Structure of a miniature pumping machinery
    7.
    发明授权
    Structure of a miniature pumping machinery 有权
    微型抽油机的结构

    公开(公告)号:US06364636B1

    公开(公告)日:2002-04-02

    申请号:US09515208

    申请日:2000-02-29

    Applicant: Kun-Lin Chang

    Inventor: Kun-Lin Chang

    CPC classification number: F04B39/123

    Abstract: A miniature diaphragm pump includes a motor unit, a compression portion, and an air collection portion. The output air is injected into the inner space of the pump through the air inlet formed at the motor unit, and the air exits from the pump through an air output port provided at the air collecting portion. A pair of air bags are provided at the compression portion which are compressed by the ends of a cross-bar in alternating fashion and a system of check valves is arranged in such a manner that to prohibit a back flow of air. A follower rod extending from the cross bar is inserted into an eccentric hole formed on a rotation member in the motor unit to make eccentric circular motion when the motor rotates in order to compress one of the air bags at a time in order to send air to the air output port of the air collection portion of the pump.

    Abstract translation: 微型隔膜泵包括马达单元,压缩部和空气收集部。 输出空气通过形成在电动机单元处的空气入口喷射到泵的内部空间中,并且空气通过设置在空气收集部分处的空气输出端口从泵排出。 一对气囊设置在压缩部分处,它们以交替的方式被十字杆的端部压缩,并且止回阀系统被布置成禁止空气的反向流动。 从横杆延伸的从动杆被插入形成在马达单元中的旋转构件上的偏心孔中,以在马达旋转时产生偏心圆周运动,以便一次压缩一个气囊,以便将空气送至 泵的空气收集部分的空气输出口。

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