Pipe joint
    2.
    发明授权
    Pipe joint 失效
    管接头

    公开(公告)号:US5722695A

    公开(公告)日:1998-03-03

    申请号:US699252

    申请日:1996-08-19

    IPC分类号: F16L21/06 F16L21/08 F16L55/00

    摘要: A pipe joint for connecting water supply pipe together and which utilizes compression seals between the pipe and the joint, and is comprised of a holding housing having a band body that surround a seal ring and a holding ring. A locking bolt is threadably tightened onto the holding housing. The seal ring is embedded and sealed within outside surface of both ends of the separated pipes after the locking bolt is threadably tightened. The holding ring is positioned to engage and become fully engaged within the groove at each of outside of the separated pipes, and hold the separation pipes against being easily separated after the locking bolt is threadably tight-end onto the holding housing. The ring spring having a turned up portion eliminate swell out of the holding ring from the holding housing, and circumference rotation by itself. The ring expander creatable enlargement of circumference clearance between adjacent segment of the holding ring allowed the diameter enlargement of the holding ring against compress force of the ring spring. The setting member maintainable diameter enlargement of the holding ring after removal of the ring expander is at ease of prior to installing of the pipe joint for connecting the separated pipes.

    摘要翻译: 一种用于将供水管连接在一起并且在管和接头之间采用压缩密封的管接头,并且包括具有包围密封圈和保持环的带体的保持壳体。 锁紧螺栓螺纹拧紧到保持壳体上。 在螺栓拧紧后,密封圈嵌入并密封在分离管道两端的外表面。 保持环定位成在分离管的每个外侧处于凹槽内接合并完全接合,并且在锁定螺栓螺纹紧固到保持壳体之后,保持分离管不容易分离。 具有翻转部分的环形弹簧消除了保持环从保持壳体的膨胀,并且其自身周长旋转。 环形扩张器在保持环的相邻节段之间的圆周间隙的可增大的形状允许保持环的直径扩大抵抗环形弹簧的压缩力。 除去环形膨胀机之后,固定环的可固定直径的扩大容易地安装用于连接分离的管的管接头。

    Optical equipment with at least first and second ventilation paths
    3.
    发明授权
    Optical equipment with at least first and second ventilation paths 有权
    具有至少第一和第二通风路径的光学设备

    公开(公告)号:US07832871B2

    公开(公告)日:2010-11-16

    申请号:US12289018

    申请日:2008-10-17

    摘要: A projection type display apparatus includes a housing having a first side on which an air intake opening is arranged and a second side on which an air exhaust opening is arranged, a light source for supplying light, and a light valve device which modulates the light output from the light source. A first fan is provided which draws air from the air intake opening into the housing, and a first ventilation path is coupled with the air intake opening so as to lead air flow from the air intake opening toward a lower portion of the light valve. A second ventilation path is formed from the lower portion of the light valve to an upper portion of the light valve, and a second fan is provided which draws out air flowing from the second ventilation path through the air exhaust opening to outside of the housing.

    摘要翻译: 一种投影型显示装置,具备:具有配置有吸气口的第一面和配置有排气口的第二面的壳体,供给光的光源和调制光输出的光阀装置 从光源。 提供了一种第一风扇,其将空气从进气口吸入壳体中,并且第一通风路径与进气口结合,以便将空气从进气口朝向光阀的下部引导。 第二通风路径由光阀的下部形成到光阀的上部,并且设置有第二风扇,其将从第二通气路径通过排气口的空气抽出到壳体的外部。

    Optical apparatus
    4.
    发明申请
    Optical apparatus 有权
    光学仪器

    公开(公告)号:US20090059180A1

    公开(公告)日:2009-03-05

    申请号:US12289018

    申请日:2008-10-17

    IPC分类号: G03B21/16

    摘要: A projection type display apparatus includes a housing having a first side on which an air intake opening is arranged and a second side on which an air exhaust opening is arranged, a light source for supplying light, and a light valve device which modulates the light output from the light source. A first fan is provided which draws air from the air intake opening into the housing, and a first ventilation path is coupled with the air intake opening so as to lead air flow from the air intake opening toward a lower portion of the light valve. A second ventilation path is formed from the lower portion of the light valve to an upper portion of the light valve, and a second fan is provided which draws out air flowing from the second ventilation path through the air exhaust opening to outside of the housing.

    摘要翻译: 一种投影型显示装置,具备:具有配置有吸气口的第一面和配置有排气口的第二面的壳体,供给光的光源和调制光输出的光阀装置 从光源。 提供了一种第一风扇,其将空气从进气口吸入壳体中,并且第一通风路径与进气口结合,以便将空气从进气口朝向光阀的下部引导。 第二通风路径由光阀的下部形成到光阀的上部,并且设置有第二风扇,其将从第二通气路径通过排气口的空气抽出到壳体的外部。

    Optical apparatus
    7.
    发明申请
    Optical apparatus 有权
    光学仪器

    公开(公告)号:US20060164604A1

    公开(公告)日:2006-07-27

    申请号:US11385744

    申请日:2006-03-22

    IPC分类号: G03B21/16

    摘要: A projection type display apparatus includes a housing having a first side having an air intake opening and a second side having an air exhaust opening, a light source for supplying light, and a light valve device which modulates the light output from the light source. A centrifugal fan is associated with the air intake opening so as to draw air from the air intake opening. A first ventilation path is coupled with the air intake opening so as to lead air flow from the air intake opening toward a lower portion of the light valve, and a second ventilation path is formed from the lower portion of the light valve to an upper portion of the light valve. An exhaust fan is associated with the air exhaust opening so as to draw out air flowing from the second ventilation path through the air exhaust opening.

    摘要翻译: 投影型显示装置包括具有进气口的第一侧和具有排气口的第二侧的壳体,用于供给光的光源,以及调制从光源输出的光的光阀装置。 离心风扇与进气口相关联,以便从进气口抽出空气。 第一通气路与吸气口连通,使空气从进气口朝向光阀的下部引导,第二通气路由光阀的下部形成到上部 的光阀。 排风扇与排气口相关联,以便从第二通风路径排出通过排气口的空气。

    Projection type display apparatus
    8.
    发明授权
    Projection type display apparatus 有权
    投影式显示装置

    公开(公告)号:US06857749B2

    公开(公告)日:2005-02-22

    申请号:US10109663

    申请日:2002-04-01

    摘要: An optical equipment having a discharge lamp for supplying light and a light valve device for projecting the light from the equipment having an air intake opening arranged on one side of the equipment. A ventilation device is associated with the air intake opening so as to draw in air from outside of the equipment through the air intake opening and a ventilation path arranged so as to extend from an outlet of the ventilation device continuously. The ventilation path includes a partition member proximate to an outlet of the ventilation device and air flow through the ventilation path is divided into a plurality of air flows by the partition member so as to cool different parts of the light valve device respectively.

    摘要翻译: 一种具有用于提供光的放电灯的光学设备和用于投射来自具有设置在设备一侧的进气口的设备的光的光阀装置。 通气装置与进气口相关联,以便通过进气口从设备的外部吸入空气,并且设置成连续地从通风装置的出口延伸的通气路径。 通气路径包括靠近通气装置的出口的分隔构件,并且通过通气路径的空气流被分隔构件分成多个空气流,以分别冷却光阀装置的不同部分。

    Optical apparatus
    9.
    发明授权

    公开(公告)号:US06431710B1

    公开(公告)日:2002-08-13

    申请号:US09911806

    申请日:2001-07-25

    IPC分类号: G03B2118

    摘要: An optical equipment having a discharge lamp for supplying light, and first, second and third light valves for projecting the light from the equipment, having an air intake opening arranged on one side of the equipment, a ventilation device associated with the air intake opening so as to draw in air from outside of the equipment through the air intake opening and a ventilation path arranged between an outlet of the ventilation device and the first, second and third light valves. The ventilation path includes a plurality of partition members which divide the ventilation path into first, second and third air flow paths so as to cool the first, second and third light valves respectively by air from the ventilation device.

    Display device and display optical system unit
    10.
    发明授权
    Display device and display optical system unit 有权
    显示设备和显示光学系统单元

    公开(公告)号:US06394608B1

    公开(公告)日:2002-05-28

    申请号:US09446336

    申请日:1999-12-20

    IPC分类号: G03B2118

    摘要: A display device, such as a reflecting type liquid crystal projector, in which dust is prevented from becoming attached to a reflecting type light valve, such as a liquid crystal panel, and an improvement in cooling effect are attained. The device has a structure having a partition wall for forming an enclosed space including at least an incidence/emission optical system of the reflecting type light valve. The reflecting type light valve is provided in the partition wall such that a light incidence/emission surface of the light valve faces into the side of the enclosed space. A part opposite to the light incidence/emission surface of the reflecting type light valve faces outside the enclosed space. In a structure where a cooling arrangement or a thermal conductive partition wall is connected to the part opposite to the light incidence emission surface, the cooling effect is further improved.

    摘要翻译: 实现了防止灰尘附着在诸如液晶面板的反射型光阀上的反射型液晶投影仪等显示装置和冷却效果的提高。 该装置具有用于形成至少包括反射型光阀的入射/发射光学系统的封闭空间的隔壁的结构。 反射型光阀设置在分隔壁中,使得光阀的光入射/发射表面面向封闭空间的侧面。 与反射型光阀的入射/发射表面相反的部分面向封闭空间的外部。 在将冷却装置或导热分隔壁连接到与入射光发射表面相对的部分的结构中,冷却效果进一步提高。