会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for manufacturing arc tube for discharge bulb
    • 放电灯电弧管制作方法
    • US5601465A
    • 1997-02-11
    • US507673
    • 1995-07-25
    • Takeshi FukuyoShinichi IrisawaAkihiro Nagata
    • Takeshi FukuyoShinichi IrisawaAkihiro Nagata
    • H01J9/385H01J9/38H01J9/39H01J9/44H01J61/12
    • H01J61/125H01J9/39
    • 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.
    • 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。
    • 2. 发明授权
    • Method and apparatus for supplying pellets to arc tube for discharge lamp
    • 用于向放电灯的电弧管提供颗粒的方法和装置
    • US06616494B1
    • 2003-09-09
    • US09599502
    • 2000-06-23
    • Akihiro NagataKunio FukaiMasakazu NagasawaTakeshi Fukuyo
    • Akihiro NagataKunio FukaiMasakazu NagasawaTakeshi Fukuyo
    • H01J9395
    • H01J61/24H01J9/395
    • Supplying pellets without the risk of enlarging the apparatus size or moisture absorption of the pellets by disposing a rotation drum provided with a pellet storage room in a sealed case with an inert gas supply. The apparatus according to the present invention has a main body case with a rotation drum storage part formed therein, a lid mounted on the front surface opening part of the main body case, a rotation drum disposed rotatably in the rotation drum storage part, and a pellet supply nozzle elongating from the main body. Through holes having a size capable of inserting a pellet are provided on the circumferential wall of the rotation drum with an equal interval in the circumferential direction as well as the side wall of the main body case to be contacted slidably with the circumferential wall of the rotation drum. A gas supply hole for supplying an inert gas into the pellet storage room via the through holes, and a pellet discharging hole for discharging the pellets in the through holes at the time it coincides with the pellet storing through holes according to rotation of the rotation drum.
    • 通过将设置有颗粒储存室的旋转滚筒设置在具有惰性气体供应的密封的壳体中,而不会增加颗粒的装置尺寸或吸湿性的风险,提供颗粒。根据本发明的装置具有主体壳体 形成在其中的旋转鼓存储部分,安装在主体壳体的前表面开口部分上的盖子,可旋转地设置在旋转鼓存储部分中的旋转鼓和从主体伸长的颗粒供给喷嘴。 在旋转滚筒的圆周壁上,在圆周方向上的等间隔以及主体壳体的侧壁与旋转的周壁可滑动地接触地设置有能够插入颗粒的尺寸的通孔 鼓。 一个用于通过通孔将惰性气体供应到颗粒存储室中的气体供给孔,以及用于在与通过旋转鼓的旋转的颗粒储存通孔重合的同时将通孔排出的颗粒排出孔 。
    • 3. 发明授权
    • Method of manufacturing arc tube
    • 制造电弧管的方法
    • US06672923B1
    • 2004-01-06
    • US09612269
    • 2000-07-07
    • Nobuo OhkawaiYoshitaka OhshimaAkihiro NagataShinichi Irisawa
    • Nobuo OhkawaiYoshitaka OhshimaAkihiro NagataShinichi Irisawa
    • H01J2708
    • H01J9/32H01J9/40
    • A method of manufacturing an arc tube having a light emitting tube portion, a first pinch seal portion, and a second pinch seal portion, all formed on a quartz glass tube. The first and second pinch seal portions are disposed on both sides of the light emitting tube portion. The quartz glass is provided almost vertically with the first pinch seal portion down. A thermal insulating plate is provided in a boundary position between the light emitting tube portion and a portion to be pinch-sealed in an outer peripheral space of the quartz glass tube. Liquid nitrogen is jetted from a cooling nozzle provided obliquely below the light emitting tube portion toward the same, thereby cooling the light emitting tube portion. The portion to be pinch-sealed is heated with a burner, and pinch-sealed with a pincher immediately thereafter.
    • 一种制造具有发光管部分,第一夹紧密封部分和第二夹紧密封部分的电弧管的方法,全部形成在石英玻璃管上。 第一和第二夹紧密封部分设置在发光管部分的两侧。 石英玻璃几乎垂直地设置,第一夹紧密封部分向下。 在石英玻璃管的外周空间中的发光管部分和要被密封的部分之间的边界位置设置绝热板。 从设置在发光管部分下方的冷却喷嘴向其喷射液氮,从而冷却发光管部分。 待密封的部分用燃烧器加热,并立即用夹具密封。
    • 4. 发明授权
    • Arc tube having compressive stress and method for manufacture of an arc tube
    • 具有压缩应力的电弧管和用于制造电弧管的方法
    • US06903510B2
    • 2005-06-07
    • US09987172
    • 2001-11-13
    • Yoshitaka OhshimaShinichi IrisawaAkihiro NagataHiroshi Goto
    • Yoshitaka OhshimaShinichi IrisawaAkihiro NagataHiroshi Goto
    • H01J61/36H01J17/16H01J61/30
    • H01J61/368
    • 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.
    • 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。
    • 5. 发明授权
    • Arc tube including step-down plane portions in pinch seal area
    • 电弧管包括夹紧密封区域中的降压平面部分
    • US06707239B2
    • 2004-03-16
    • US09995562
    • 2001-11-29
    • Akihiro NagataHiroshi GotoYoshitaka OhshimaShinichi Irisawa
    • Akihiro NagataHiroshi GotoYoshitaka OhshimaShinichi Irisawa
    • H01J550
    • H01J61/368H01J9/326
    • 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.
    • 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。
    • 7. 发明授权
    • Method and apparatus for supplying mercury to arc tube for discharge lamp
    • 用于向放电灯的电弧管供应汞的方法和装置
    • US06321799B1
    • 2001-11-27
    • US09599575
    • 2000-06-23
    • Kunio FukaiTakeshi FukuyoAkihiro NagataMasakazu Nagasawa
    • Kunio FukaiTakeshi FukuyoAkihiro NagataMasakazu Nagasawa
    • B65B3100
    • H01J9/395G01F11/28G01F13/006H01J61/34H01J61/822
    • 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.
    • 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。
    • 10. 发明申请
    • Power transmission belt and method of making a power transmission belt
    • 动力传动皮带及制动传动皮带的方法
    • US20070023127A1
    • 2007-02-01
    • US11488234
    • 2006-07-18
    • Takafumi OnitaAkihiro Nagata
    • Takafumi OnitaAkihiro Nagata
    • F16G5/00
    • F16G5/20
    • A method of forming a power transmission belt including the steps of: providing a first layer made from rubber and having first and second oppositely facing sides; providing a mold; pressing the first side of the first layer conformingly against a surface on the mold having alternating projections and recesses to thereby form alternating teeth and troughs on the first layer; locally pressing the second side of the first layer at locations coinciding lengthwise with the teeth to thereby eliminate or prevent the formation of discrete holes; and joining the first layer, having the alternating teeth and troughs thereon, to at least one other component to define the power transmission belt.
    • 一种形成动力传递带的方法,包括以下步骤:提供由橡胶制成的具有第一和第二相对侧面的第一层; 提供模具; 将第一层的第一侧按压在具有交替的突起和凹槽的模具上的表面上,从而在第一层上形成交替的齿和槽; 在与牙齿纵向重合的位置处局部按压第一层的第二面,从而消除或防止分立孔的形成; 并且将具有交替的齿和槽的第一层接合到至少一个其它部件以限定动力传递带。