Cooling structure for projection apparatus
    1.
    发明授权
    Cooling structure for projection apparatus 有权
    投影仪的冷却结构

    公开(公告)号:US07758193B2

    公开(公告)日:2010-07-20

    申请号:US11797246

    申请日:2007-05-02

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16

    摘要: A projection apparatus comprises a housing and further comprises a light source, an imaging system, an optical engine, a first blower, and an axial fan installed in the housing, and an air outlet is disposed on the housing. The light source is installed adjacent to the air outlet. The optical engine is installed between the imaging system and the light source. The first blower is installed at one end far away from the air outlet, and an exhaust port of the first blower faces one portion of the light source. The axial fan is installed at one side of the light source installed the first blower, and the light source is positioned between the air outlet and the axial fan. An exhaust port of the axial fan faces the light source, and a suction port of the axial fan is adjacent to the suction port of the first blower.

    摘要翻译: 投影装置包括壳体,并且还包括安装在壳体中的光源,成像系统,光学引擎,第一鼓风机和轴流风扇,并且空气出口设置在壳体上。 光源安装在出风口附近。 光学引擎安装在成像系统和光源之间。 第一鼓风机安装在远离出气口的一端,第一鼓风机的排气口面对光源的一部分。 轴流风扇安装在安装有第一鼓风机的光源的一侧,光源位于出风口和轴流风扇之间。 轴流风扇的排气口面对光源,轴流风扇的吸入口与第一鼓风机的吸入口相邻。

    Projection apparatus
    2.
    发明申请
    Projection apparatus 有权
    投影仪

    公开(公告)号:US20070258053A1

    公开(公告)日:2007-11-08

    申请号:US11797246

    申请日:2007-05-02

    IPC分类号: G03B21/18 G03B21/16

    CPC分类号: G03B21/16

    摘要: A projection apparatus comprises a housing and further comprises a light source, an imaging system, an optical engine, a first blower, and an axial fan installed in the housing, and an air outlet is disposed on the housing. The light source is installed adjacent to the air outlet. The optical engine is installed between the imaging system and the light source. The first blower is installed at one end far away from the air outlet, and an exhaust port of the first blower faces one portion of the light source. The axial fan is installed at one side of the light source installed the first blower, and the light source is positioned between the air outlet and the axial fan. An exhaust port of the axial fan faces the light source, and a suction port of the axial fan is adjacent to the suction port of the first blower.

    摘要翻译: 投影装置包括壳体,并且还包括安装在壳体中的光源,成像系统,光学引擎,第一鼓风机和轴流风扇,并且空气出口设置在壳体上。 光源安装在出风口附近。 光学引擎安装在成像系统和光源之间。 第一鼓风机安装在远离出气口的一端,第一鼓风机的排气口面对光源的一部分。 轴流风扇安装在安装有第一鼓风机的光源的一侧,光源位于出风口和轴流风扇之间。 轴流风扇的排气口面对光源,轴流风扇的吸入口与第一鼓风机的吸入口相邻。

    Cooling system
    3.
    发明申请
    Cooling system 有权
    冷却系统

    公开(公告)号:US20070024816A1

    公开(公告)日:2007-02-01

    申请号:US11490160

    申请日:2006-07-21

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16

    摘要: A cooling system for a projector is provided and disposed in the projector. When a sensing temperature of the projector sensed by a thermal sensor of the cooling system is higher than a maximum temperature, a control module controls a fan to increase a rotation speed. When the sensing temperature of the projector sensed by the thermal sensor is lower than a minimum temperature, the control module controls the fan to decrease the rotation speed. As a result, the temperature of the projector is maintained within a proper range.

    摘要翻译: 投影仪的冷却系统被设置并放置在投影仪中。 当由冷却系统的热传感器感测到的投影仪的感测温度高于最高温度时,控制模块控制风扇以提高转速。 当由热传感器感测到的投影仪的感测温度低于最低温度时,控制模块控制风扇降低转速。 结果,投影机的温度保持在适当的范围内。

    Light source cooling system having a double exhaust fan for a projector
    4.
    发明授权
    Light source cooling system having a double exhaust fan for a projector 有权
    具有用于投影仪的双排风扇的光源冷却系统

    公开(公告)号:US06758583B2

    公开(公告)日:2004-07-06

    申请号:US10063146

    申请日:2002-03-25

    IPC分类号: F21V2900

    CPC分类号: F21V29/67 F21V29/02

    摘要: A light source cooling system having a double exhaust fan for a projector comprising: a light source formed with an interior region and an exterior region; a first exhaust fan; and a second exhaust fan, wherein the first exhaust fan and the second exhaust fan form two airstreams in the interior region and the exterior region respectively for cooperatively cooling the light source.

    摘要翻译: 一种具有用于投影仪的双排气风扇的光源冷却系统,包括:形成有内部区域和外部区域的光源; 第一排风扇; 以及第二排气扇,其中所述第一排气风扇和所述第二排风扇分别在所述内部区域和所述外部区域中形成两个空气流,用于协调地冷却所述光源。

    Light cutter of a lamp for projector
    5.
    发明授权
    Light cutter of a lamp for projector 有权
    用于投影机的灯的切割器

    公开(公告)号:US06874912B2

    公开(公告)日:2005-04-05

    申请号:US10630745

    申请日:2003-07-31

    IPC分类号: F21V15/06 F21V29/02 F21V29/00

    CPC分类号: F21V29/67 F21V29/02 F21V29/15

    摘要: A light cutter device. The device uses a fan to produce airflows flowing through a cylinder-like or core-like lamp reflector so as to form a wake region downstream of the lamp reflector. A front light cutter is placed on the wake region, and an upper light cutter and a lower light cutter are respectively installed at both sides of the lamp reflector. One end of the light cutters is mounted at a lamp housing by bolts, and the other end maintains a distance from the lamp reflector and extends to the back end of the lamp along the contour of the lamp reflector. The light cutters are able to shelter the bright light beam, emitting from the lamp, towards the outlet of airflows to not leak out of the projector and lead airflows to cool the lamp reflector. As a result, there is no need to install a decline guide on the airflows for sheltering the light so that the block o the airflow outlet decreases.

    摘要翻译: 光切割装置。 该装置使用风扇来产生流过圆筒状或芯状灯反射器的气流,以便在灯反射器的下游形成尾流区域。 前灯切割器放置在尾灯区域上,上光源切割器和下光切割器分别安装在灯反射器的两侧。 光刀的一端通过螺栓安装在灯壳体上,另一端保持与灯反射器的距离,并沿着灯反射器的轮廓延伸到灯的后端。 光刀能够遮挡从灯发出的明亮的光束朝向气流的出口,不会泄漏出投影机,并引导气流来冷却灯反射器。 因此,不需要在用于遮蔽光线的气流中安装下降指南,使得气流出口处的块减少。

    Cooling system
    6.
    发明授权
    Cooling system 有权
    冷却系统

    公开(公告)号:US07918564B2

    公开(公告)日:2011-04-05

    申请号:US11490160

    申请日:2006-07-21

    IPC分类号: G03B21/18

    CPC分类号: G03B21/16

    摘要: A cooling system for a projector is provided and disposed in the projector. When a sensing temperature of the projector sensed by a thermal sensor of the cooling system is higher than a maximum temperature, a control module controls a fan to increase a rotation speed. When the sensing temperature of the projector sensed by the thermal sensor is lower than a minimum temperature, the control module controls the fan to decrease the rotation speed. As a result, the temperature of the projector is maintained within a proper range.

    摘要翻译: 投影仪的冷却系统被设置并放置在投影仪中。 当由冷却系统的热传感器感测到的投影仪的感测温度高于最高温度时,控制模块控制风扇以提高转速。 当由热传感器感测到的投影仪的感测温度低于最低温度时,控制模块控制风扇降低转速。 结果,投影机的温度保持在适当的范围内。

    FUEL CARTRIDGE, FUEL CELL SYSTEM, AND POWER MANAGEMENT METHOD THEREOF
    7.
    发明申请
    FUEL CARTRIDGE, FUEL CELL SYSTEM, AND POWER MANAGEMENT METHOD THEREOF 失效
    燃油箱,燃料电池系统及其电源管理方法

    公开(公告)号:US20110135973A1

    公开(公告)日:2011-06-09

    申请号:US12957414

    申请日:2010-12-01

    IPC分类号: H01M8/06 H01M8/04

    摘要: A fuel cartridge includes a plurality of chambers and a plurality of supply devices. Each of the chambers is capable of storing a first reactant. The supply devices are respectively corresponding to the chambers; and each of the supply devices is capable of supplying a second reactant to the corresponding chamber so that the second reactant reacts with the first reactant in the corresponding chamber to generate hydrogen gas. In addition, a fuel cell system using the fuel cartridge and a power management method thereof are also provided.

    摘要翻译: 燃料盒包括多个室和多个供应装置。 每个室都能够存储第一反应物。 供应装置分别对应于室; 并且每个供应装置能够将第二反应物供应到相应的室,使得第二反应物与相应室中的第一反应物反应以产生氢气。 此外,还提供了使用燃料盒的燃料电池系统及其电源管理方法。

    Projecting device having a heat-dissipating mechanism
    8.
    发明授权
    Projecting device having a heat-dissipating mechanism 有权
    具有散热机构的投射装置

    公开(公告)号:US07942532B2

    公开(公告)日:2011-05-17

    申请号:US12075851

    申请日:2008-03-14

    IPC分类号: G03B21/26

    CPC分类号: G03B21/16

    摘要: A projecting device includes a casing, an optical engine, and a heat-dissipating mechanism. The casing includes a lower casing body and an upper casing body covering the lower casing body. The optical engine is disposed in the casing, and includes a light source module. The heat-dissipating mechanism includes a first blower disposed uprightly in the casing and adjacent to one side of the light source module for driving airflow to cool the light source module and the casing. The first blower has a thickness greater than one half of a length thereof and greater than one half of a width thereof. With the arrangement of the first blower, a sufficient amount of airflow is provided to the system to improve the heat-dissipating effect and to enhance system reliability.

    摘要翻译: 投影装置包括壳体,光学引擎和散热机构。 壳体包括下壳体和覆盖下壳体的上壳体。 光引擎设置在壳体中,并且包括光源模块。 散热机构包括:第一鼓风机,其竖立地设置在壳体中并且邻近光源模块的一侧,用于驱动气流以冷却光源模块和壳体。 第一鼓风机的厚度大于其长度的一半并且大于其宽度的一半。 利用第一鼓风机的布置,向系统提供足够的气流以改善散热效果并提高系统的可靠性。

    Projection apparatus and lamp module
    9.
    发明授权
    Projection apparatus and lamp module 有权
    投影仪和灯模组

    公开(公告)号:US07901085B2

    公开(公告)日:2011-03-08

    申请号:US11943574

    申请日:2007-11-20

    IPC分类号: G03B21/18 B60Q1/26 F21V29/00

    摘要: A projection apparatus including a casing, a lamp module, an imaging system and an optical engine is provided. The lamp module is disposed in the casing and includes a frame, a first fan, a plurality of light sources and a wind guiding device. The first fan is disposed on the frame and provides a cooling airflow. The light sources provide a light beams. The wind guiding device is disposed between the first fan and the frame, and has a baffle disposed on a flowing path of the cooling airflow to divide the cooling airflow into a plurality of cooling sub-airflows for cooling the light sources respectively. The imaging system and the optical engine are received in the casing and disposed on the transmission path of the light beam, and the optical engine is positioned between the lamp module and the imaging system.

    摘要翻译: 提供一种包括壳体,灯模块,成像系统和光学引擎的投影设备。 灯模块设置在壳体中,并且包括框架,第一风扇,多个光源和导风装置。 第一个风扇设置在框架上并提供冷却气流。 光源提供光束。 导风装置设置在第一风扇和框架之间,并且具有设置在冷却气流的流动路径上的挡板,以将冷却气流分成多个冷却副气流,以分别冷却光源。 成像系统和光学引擎被容纳在壳体中并且设置在光束的传输路径上,并且光学引擎位于灯模块和成像系统之间。

    Heat dissipating module
    10.
    发明申请
    Heat dissipating module 审中-公开
    散热模块

    公开(公告)号:US20100181886A1

    公开(公告)日:2010-07-22

    申请号:US12654812

    申请日:2010-01-05

    IPC分类号: H01J7/24 G06F1/20 F28D15/00

    摘要: A heat dissipating module is adapted for transferring heat from a heat source. The heat dissipating module includes a first heat sink, a fan, a second heat sink, and a partition. The first heat sink is adapted to be connected to the heat source and has an outlet. The fan is disposed adjacently to the first heat sink. The second heat sink is connected to the first heat sink. The partition is disposed between the first heat sink and the second heat sink and has an inlet, and the position of the inlet is corresponding to the position of the fan. An airflow driven by the fan is capable of flowing through the second heat sink, the inlet, and the first heat sink in sequence, and the airflow is capable of exiting from the outlet of the first heat sink.

    摘要翻译: 散热模块适于从热源传递热量。 散热模块包括第一散热器,风扇,第二散热器和隔板。 第一散热器适于连接到热源并具有出口。 风扇与第一散热器相邻。 第二散热器连接到第一散热器。 分隔件设置在第一散热器和第二散热器之间,并且具有入口,并且入口的位置对应于风扇的位置。 由风扇驱动的气流能够依次流过第二散热器,入口和第一散热器,并且气流能够从第一散热器的出口排出。