Arc tube having compressive stress and method for manufacture of an arc tube
    21.
    发明授权
    Arc tube having compressive stress and method for manufacture of an arc tube 失效
    具有压缩应力的电弧管和用于制造电弧管的方法

    公开(公告)号:US06903510B2

    公开(公告)日:2005-06-07

    申请号:US09987172

    申请日:2001-11-13

    IPC分类号: H01J61/36 H01J17/16 H01J61/30

    CPC分类号: H01J61/368

    摘要: An arc tube body 20 and a foil such as molybdenum foil 30 are joined with each other such that a compressive stress of 105 N/m2 or more remains at an ordinary temperature in the arc tube body 20 along a junction surface. The compressive stress is always generated on the arc tube body 20 even if a fluctuation in the stress is caused on the junction surface by the repetition of the ON/OFF of the arc tube (or a tensile stress is caused to have a very small value even if the compressive stress and the tensile stress are alternately generated). Thus, the junction strength of both members may be increased. In one embodiment, a plurality of cracks (intercrystalline cracks) may be generated on the molybdenum foil 30 by a high pressure acting during pinch seal, and quartz glass is caused to enter the cracks so that the junction strength of both members can be increased.

    摘要翻译: 电弧管体20和诸如钼箔30的箔彼此接合,使得10 5 N / m 2以上的压缩应力保持在普通 电弧管主体20沿着接合面的温度。 即使通过重复发光管的接通/断开而在接合面上产生应力波动(或拉伸应力具有非常小的值),也始终在电弧管主体20上产生压缩应力 即使压缩应力和拉伸应力交替地产生)。 因此,可以增加两个部件的接合强度。 在一个实施例中,可以通过在夹紧密封期间作用的高压在钼箔30上产生多个裂纹(晶间裂纹),并且使石英玻璃进入裂纹,从而可以增加两个部件的结合强度。

    Method and apparatus for supplying mercury to arc tube for discharge lamp
    22.
    发明授权
    Method and apparatus for supplying mercury to arc tube for discharge lamp 失效
    用于向放电灯的电弧管供应汞的方法和装置

    公开(公告)号:US06321799B1

    公开(公告)日:2001-11-27

    申请号:US09599575

    申请日:2000-06-23

    IPC分类号: B65B3100

    摘要: A mercury supplying method capable of always supplying a constant amount of mercury into a chamber part easily by executing measurement and ejection of the mercury at the same time. A small diameter pipe as a mercury supply path, is inserted through a glass tube elongating from a chamber part of an arc tube from above so as to have the tip part thereof substantially reaching into the chamber part, and connecting the upstream side of the sealed mercury supply path (mercury barrel) with a gas pressure adjuster. The gas pressure adjuster keeps the inside of the mercury supply path (mercury barrel) at a predetermined pressure so as to maintain the inside of the small diameter pipe in the state filled with mercury as well as applying a predetermined pressure to the mercury in the small diameter pipe for a predetermined time and thus ejecting a predetermined amount of mercury from the small diameter pipe tip part so as to be dropped and supplied to the chamber part. Measurement and ejection of the mercury can be executed at the same time with the small diameter pipe inserted through the glass tube of the arc tube from above. A predetermined amount of mercury can always be supplied into the chamber part in a short time.

    摘要翻译: 一种通过同时执行汞的测量和喷射,能够容易地将恒定量的汞供应到室部分中的汞供应方法。 作为水银供给路径的小直径管,从上方从电弧管的室部延伸出的玻璃管插入,使其前端部大致到达室部,并将密封的 汞供应路径(汞桶)与气体压力调节器。 气体压力调节器将汞供应路径(水银筒)的内部保持在预定压力下,以便将小直径管的内部保持在填充有汞的状态,并且对小的汞施加预定的压力 直径管道预定时间,从而从小直径管尖部分喷出预定量的汞,以便下落并供应到腔室部分。 汞的测量和喷射可以同时由小直径管从上方插入电弧管的玻璃管中。 总是能够在短时间内向室部供给预定量的汞。

    Method for manufacturing arc tube for discharge bulb
    23.
    发明授权
    Method for manufacturing arc tube for discharge bulb 失效
    放电灯电弧管制作方法

    公开(公告)号:US5601465A

    公开(公告)日:1997-02-11

    申请号:US507673

    申请日:1995-07-25

    CPC分类号: H01J61/125 H01J9/39

    摘要: A method for manufacturing an arc tube which obtains a high luminous flux retention rate by completely removing impurities, such as oxides, from the surfaces of the electrodes within the arc tube. An exhaust tube is connected to a glass tube of an arc tube in which a pair of electrodes are oppositely disposed. After gas is exhausted through the exhaust tube from the glass tube, inert gas is introduced. An arc discharge generating circuit is connected to the oppositely disposed electrodes, and an ion bombardment process is carried out in which an arc discharge is caused between the electrodes in the inert gas atmosphere at a current density of 30 to 100 A/mm.sup.2. Due to the arc discharge process, impurities (oxides), which lead to a reduction of the luminous flux retention rate, are completely removed from the electrode surfaces. Gas is exhausted from the glass tube, and then a degassing process is carried out to degas the glass tube while it is heated to thus completely remove impurities from the inner wall of the glass tube. Metal halide as a luminous material, mercury, and a rare gas are successively introduced into the glass tube through the exhaust tube, and the exhaust tube is tipped off.

    摘要翻译: 一种电弧管的制造方法,其通过从电弧管内的电极表面完全除去氧化物等杂质而获得高的光通量保持率。 排气管连接到一对电极相对设置的电弧管的玻璃管上。 气体从玻璃管通过排气管排出后,引入惰性气体。 电弧放电产生电路连接到相对设置的电极,并且进行在惰性气体气氛中以30至100A / mm 2的电流密度在电极之间引起电弧放电的离子轰击过程。 由于电弧放电过程,导致光通量保持率降低的杂质(氧化物)从电极表面完全去除。 从玻璃管中排出气体,然后进行脱气处理,对玻璃管进行加热脱气,从玻璃管的内壁完全除去杂质。 作为发光材料的金属卤化物,汞和稀有气体通过排气管被连续地引入到玻璃管中,排气管被切掉。

    Arc tube including step-down plane portions in pinch seal area
    25.
    发明授权
    Arc tube including step-down plane portions in pinch seal area 失效
    电弧管包括夹紧密封区域中的降压平面部分

    公开(公告)号:US06707239B2

    公开(公告)日:2004-03-16

    申请号:US09995562

    申请日:2001-11-29

    IPC分类号: H01J550

    CPC分类号: H01J61/368 H01J9/326

    摘要: An arc tube that effectively prevents a metal halide from being deposited in a light emitting tube portion, causing the change of a light emitting color or the generation of lighting failures in an arc tube. An axial distance L1 from a neck portion 20C of an arc tube body formed between a light emitting tube portion 20A and a pinch seal portion 24B of the arc tube body to a step-down plane portion 20Ba2 of each pinch seal surface 20Ba in a pinch seal portion 20B is set to 1 mm or less. During pinch seal, consequently, a sufficient pinching pressure is applied to a electrode 26, such as a tungsten electrode up to a portion close to a tip portion thereof. Thus, it is possible to reduce the volume of an almost wedge-shaped slit 24a formed around the tungsten electrode 26 on an end in the axial direction of a discharge space 24, thereby decreasing the amount of a metal halide deposited on the slit 24a.

    摘要翻译: 一种电弧管,其有效地防止金属卤化物沉积在发光管部分中,导致发光颜色的变化或电弧管中的发光故障的产生。与电弧的颈部20C的轴向距离L1 在发光管部20A和发光管体的压紧密封部24B之间形成的管体与夹紧密封部20B中的每个夹紧密封面20Ba的降压面部20Ba2的距离设定为1mm以下。 因此,在夹紧密封期间,向电极26(例如钨电极)施加足够的夹持压力,直到其末端部分附近的部分。 因此,可以减小在放电空间24的轴向端部上形成的钨电极26周围的几乎楔形的狭缝24a的体积,从而减少沉积在狭缝24a上的金属卤化物的量。

    Arc tube for discharge lamp device
    27.
    发明授权
    Arc tube for discharge lamp device 失效
    电弧管用于放电灯装置

    公开(公告)号:US5877591A

    公开(公告)日:1999-03-02

    申请号:US889448

    申请日:1997-07-08

    CPC分类号: H01J9/326 H01J61/368

    摘要: An arc tube for a discharge lamp device comprises: a cylindrical glass tube made of glass, having linear extension portions, each having an opening portion at an end, and a spherically swollen portion formed between the linear extension portions; and electrode assemblies inserted in the respective linear extension portions, wherein neck portions are formed in boundaries between the spherically swollen portion and the linear extension portions so that the glass in each of the linear extension portions side is prevented from flowing into the inside of the spherically swollen portion when the linear extension portions are pinch-sealed.

    摘要翻译: 一种用于放电灯装置的电弧管,包括:玻璃制的圆柱形玻璃管,具有直线延伸部分,每个端部具有开口部分,并且在所述线性延伸部分之间形成球形部分; 以及插入在各自的直线延伸部分中的电极组件,其中颈部形成在球形膨胀部分和线性延伸部分之间的边界中,使得每个线性延伸部分侧中的玻璃被防止流入球形内部 当线性延伸部分被密封时膨胀部分。

    Arc tube electrode assembly and method for manufacturing same
    28.
    发明授权
    Arc tube electrode assembly and method for manufacturing same 失效
    电弧管电极组件及其制造方法

    公开(公告)号:US5277639A

    公开(公告)日:1994-01-11

    申请号:US985967

    申请日:1992-12-04

    CPC分类号: H01J5/34 H01J61/36 H01J61/368

    摘要: An electrode assembly for an arc tube which is free from the difficulty that tearing of a foil occurs in pinch-sealing the arc tube. One end portion of an electrode bar is overlapped with a molybdenum foil, and the electrode bar is connected to the molybdenum foil by spot-welding the overlapped portions of the two members, except for the tip end part of the end portion of the electrode bar, whereby the molybdenum foil is prevented from being damaged by the rectangular corner of the end portion of the electrode bar.

    摘要翻译: 一种用于电弧管的电极组件,其不需要在电弧管夹紧密封的情况下发生箔的撕裂。 电极棒的一个端部与钼箔重叠,并且电极棒通过点焊两个部件的重叠部分而连接到钼箔,除了电极棒的端部的末端部分 ,从而防止钼箔被电极棒的端部的矩形角部损坏。

    Power transmission belt and method of making a power transmission belt
    29.
    发明授权
    Power transmission belt and method of making a power transmission belt 有权
    动力传动皮带及制动传动皮带的方法

    公开(公告)号:US09127746B2

    公开(公告)日:2015-09-08

    申请号:US13153524

    申请日:2011-06-06

    IPC分类号: F16H7/00 F16G1/26 F16G5/20

    CPC分类号: F16G5/20

    摘要: A power transmission belt having a body with an inside, an outside, and a length. The body has a tension section and a compression section, and teeth and troughs alternating lengthwise of the body. A layer on the body in which the teeth are formed has a surface facing in one of an inside and outside direction on which alternating protrusions and recesses are formed against which another component on the body is placed and conforms.

    摘要翻译: 具有内部,外部和长度的主体的动力传动皮带。 身体具有张力部分和压缩部分,并且身体的纵向交替的齿和槽。 在其上形成有齿的主体上的层具有面向内侧和外侧方向之一的表面,在该表面上形成有与主体上的另一个部件相对置的交替的突出和凹陷。

    POWER TRANSMISSION BELT AND METHOD OF MAKING A POWER TRANSMISSION BELT
    30.
    发明申请
    POWER TRANSMISSION BELT AND METHOD OF MAKING A POWER TRANSMISSION BELT 审中-公开
    电力传输带和制造电力传输带的方法

    公开(公告)号:US20110237375A1

    公开(公告)日:2011-09-29

    申请号:US13153524

    申请日:2011-06-06

    IPC分类号: F16G1/21

    CPC分类号: F16G5/20

    摘要: A power transmission belt having a body with an inside, an outside, and a length. The body has a tension section and a compression section, and teeth and troughs alternating lengthwise of the body. A layer on the body in which the teeth are formed has a surface facing in one of an inside and outside direction on which alternating protrusions and recesses are formed against which another component on the body is placed and conforms.

    摘要翻译: 具有内部,外部和长度的主体的动力传动皮带。 身体具有张力部分和压缩部分,并且身体的纵向交替的齿和槽。 在其上形成有齿的主体上的层具有面向内侧和外侧方向之一的表面,在该表面上形成有与主体上的另一个部件相对置的交替的突出和凹陷。