LOW-LOSS COLLIMATORS FOR USE IN FIBER OPTIC ROTARY JOINTS
    1.
    发明申请
    LOW-LOSS COLLIMATORS FOR USE IN FIBER OPTIC ROTARY JOINTS 审中-公开
    用于光纤旋转接头的低损耗聚光镜

    公开(公告)号:US20110299811A1

    公开(公告)日:2011-12-08

    申请号:US13202243

    申请日:2009-02-25

    IPC分类号: G02B6/40

    CPC分类号: G02B6/3604 G02B6/32 G02B27/30

    摘要: Fiber optic collimators are disclosed for use in fiber optic rotary joints (20) providing for improvement in insertion loss performance. One embodiment of the fiber optic collimator has a gradient-index rod lens (61) possessing a pitch of less than one-quarter. Improvement in insertion loss arises due to the increase in the effective focal length of the lens as the pitch is reduced, allowing the collimator to achieve a longer working distance. The increase in the effective focal length is accompanied by an increase in the back focal length of the lens, compared to the zero back focal length of the more typical quarter-pitch gradient-index rod lens. The increased back focal length can be filled by a cylindrical glass spacer (64), to which an optical fiber (68) is attached, resulting in a collimator with very similar form factor to the usual quarter-pitch gradient-index rod lens collimator. The increased back focal length can also be filled by a form of right-angle prism (71), to which an optical fiber is attached such that the fiber is oriented at 90 degrees to the optical axis of the lens useful for applications of pancake-style hybrid slip rings wherein the desired direction of fiber ingress to the rotary joint is perpendicular to the rotation axis of the rotary joint.

    摘要翻译: 公开了用于光纤旋转接头(20)中的光纤准直器,用于提高插入损耗性能。 光纤准直器的一个实施例具有梯度指数棒状透镜(61),其具有小于四分之一的间距。 插入损耗的改善是由于间距减小导致透镜的有效焦距的增加而导致的,从而允许准直器实现更长的工作距离。 与更典型的四分之一间距梯度折射率棒透镜的零背焦距相比,有效焦距的增加伴随着透镜的后焦距的增加。 增加的后焦距可以由附接有光纤(68)的圆柱形玻璃间隔件(64)填充,导致与通常的四分之一间距梯度折射率棒状透镜准直器非常相似的形状因子的准直器。 增加的后焦距也可以由直角棱镜(71)的形式填充,光纤被附接到该直角棱镜(71),使得光纤相对于用于煎饼的镜片的透镜的光轴成90度定向, 其中纤维进入旋转接头的所需方向垂直于旋转接头的旋转轴线。

    Fiber optic rotary joint with de-rotating prism
    2.
    发明申请
    Fiber optic rotary joint with de-rotating prism 审中-公开
    带旋转棱镜的光纤旋转接头

    公开(公告)号:US20070019908A1

    公开(公告)日:2007-01-25

    申请号:US11187756

    申请日:2005-07-22

    CPC分类号: G02B6/3604

    摘要: A multi-channel fiber optic rotary joint (FORJ) includes an external housing, a stationary collimator array, a rotating collimator array, an all-reflective de-rotating prism and a gear ratio. The external housing contains an internal cavity having a longitudinal rotation axis. The stationary collimator array is affixed to the external housing approximate a first end of the internal cavity. The rotating collimator array is rotatably attached to the external housing approximate a second end of the cavity. The second end of the cavity is opposite the first end of the cavity. The rotating collimator array is configured to rotate about the rotation axis. The de-rotating prism is located along the rotation axis within the internal cavity between the stationary collimator array and the rotating collimator array. The prism is retained in a prism housing, which is rotatably attached to the external housing and the prism housing is configured to rotate about the rotation axis.

    摘要翻译: 多通道光纤旋转接头(FORJ)包括外壳,固定准直器阵列,旋转准直器阵列,全反射去旋转棱镜和齿轮比。 外壳包含具有纵向旋转轴线的内腔。 固定准直器阵列固定到外壳上,近似于内腔的第一端。 旋转准直器阵列可旋转地附接到外壳上,近似于腔的第二端。 空腔的第二端与空腔的第一端相对。 旋转准直器阵列被配置为围绕旋转轴线旋转。 去旋转棱镜沿固定准直器阵列和旋转准直器阵列之间的内腔内的旋转轴线定位。 棱镜被保持在棱镜壳体中,该棱镜壳体可旋转地附接到外部壳体,并且棱镜壳体构造成围绕旋转轴线旋转。

    Receiver and service cartridge for a condenser system
    3.
    发明申请
    Receiver and service cartridge for a condenser system 有权
    冷凝器系统的接收器和服务盒

    公开(公告)号:US20050229631A1

    公开(公告)日:2005-10-20

    申请号:US11165413

    申请日:2005-06-22

    IPC分类号: F25B39/04 F25B43/00

    摘要: A receiver (24) for a condenser system (20) includes a body (32) in fluid communication with a header (28) of the condenser system (20). A first cap (38) is coupled to an end (34) of the body (32) and has a saddle portion (40) coupled to the header (28). The receiver (24) further includes a tube section (42) coupled to a second end (36) of the body. A second cap (50) is removably interconnected with the tube section (42) following insertion of a service cartridge (76) into the body (32). The service cartridge (76) includes a substantially-rigid tubular member (78) having rib members (84) radially extending from an outer surface (86) of the tubular member (78). Covers (90, 92), each having openings (94, 96), are coupled to opposing ends of the tubular member (78). The service cartridge (76) includes multiple features for drying, filtering, and/or leak detection.

    摘要翻译: 用于冷凝器系统(20)的接收器(24)包括与冷凝器系统(20)的集管(28)流体连通的主体(32)。 第一盖(38)联接到主体(32)的端部(34)并且具有联接到集管(28)的鞍部(40)。 接收器(24)还包括联接到主体的第二端(36)的管部分(42)。 在将服务盒(76)插入主体(32)之后,第二盖(50)可拆卸地与管部(42)互连。 服务盒(76)包括基本上刚性的管状构件(78),其具有从管状构件(78)的外表面(86)径向延伸的肋构件(84)。 每个具有开口(94,96)的盖(90,92)联接到管状构件(78)的相对端。 服务盒(76)包括用于干燥,过滤和/或泄漏检测的多个特征。

    Virtual computing services deployment network
    4.
    发明授权
    Virtual computing services deployment network 有权
    虚拟计算服务部署网络

    公开(公告)号:US08010676B1

    公开(公告)日:2011-08-30

    申请号:US12348517

    申请日:2009-01-05

    IPC分类号: G06F15/173

    摘要: A virtual computing services deployment network provides a consistent user experience from a variety of locations via a connection fabric for accessing a virtual desktop. The connection fabric identifies a user profile defining the virtualized desktop resources required for a particular user. The connection fabric includes distributed data and processing in nodes distributed throughout a public access network accessible from a user access device. Each of the fabric nodes is operable to provide an identifier (such as an IP address) of a computing resource adapted to provide the user specific desktop. A user access device accesses a local fabric node in the connection fabric, and the fabric node determines a computing resource matching a user profile of expected computing resources. The fabric node associates the user access device with the computing resource and sends the user access device an identifier for directly accessing the computing resource. The determined computing resource may be determined by a centralized virtual computing approach, thus providing appropriate scaling without significantly impacting the existing fabric.

    摘要翻译: 虚拟计算服务部署网络通过用于访问虚拟桌面的连接结构从各种位置提供一致的用户体验。 连接结构识别定义特定用户所需的虚拟化桌面资源的用户配置文件。 连接结构包括分布在可从用户接入设备访问的公共接入网络中的节点中的分布式数据和处理。 每个结构节点可操作以提供适于提供用户特定桌面的计算资源的标识符(例如IP地址)。 用户访问设备访问连接结构中的本地结构节点,并且结构节点确定与预期计算资源的用户简档匹配的计算资源。 结构节点将用户接入设备与计算资源相关联,并向用户接入设备发送用于直接访问计算资源的标识符。 所确定的计算资源可以由集中的虚拟计算方法确定,从而提供适当的缩放而不会显着影响现有的结构。

    Tube interface and method of securing a first tube to a second tube
    5.
    发明申请
    Tube interface and method of securing a first tube to a second tube 有权
    管接口和将第一管固定到第二管的方法

    公开(公告)号:US20060157135A1

    公开(公告)日:2006-07-20

    申请号:US11040771

    申请日:2005-01-20

    IPC分类号: F16L9/22 B21D53/02

    摘要: A tube interface (53) includes a first tube (28) and a second tube (34). The first tube (28) has an oblong opening (54) exhibiting a first major dimension (58), and the second tube (34) has an oblong end (52) exhibiting a second major dimension (72). The oblong end (52) of the second tube (34) is inserted into the oblong opening (54) so that the second major dimension (72) is aligned with the first major dimension (58). The second tube (34) is turned in the oblong opening (54) to move the second major dimension (72) out of alignment with the first major dimension (58) of the oblong opening (54) to secure the second tube (34) to the first tube (28) prior to brazing.

    摘要翻译: 管接口(53)包括第一管(28)和第二管(34)。 第一管(28)具有呈现第一主尺寸(58)的长方形开口(54),第二管(34)具有呈现第二主尺寸(72)的长圆形端(52)。 第二管(34)的长圆形端(52)插入到长形开口(54)中,使得第二主尺寸(72)与第一主尺寸(58)对准。 第二管(34)在长方形开口(54)中转动以将第二主尺寸(72)移动与长方形开口(54)的第一主尺寸(58)对准以固定第二管(34) 在钎焊之前到第一管(28)。

    Remote access manager for virtual computing services
    7.
    发明授权
    Remote access manager for virtual computing services 有权
    虚拟计算服务的远程访问管理器

    公开(公告)号:US08281377B1

    公开(公告)日:2012-10-02

    申请号:US12424247

    申请日:2009-04-15

    IPC分类号: G06F7/04

    摘要: A remote access manager in a virtual computing services environment negotiates a time limited NAT routing rule to establish a connection between a remote device and virtual desktop resource providing user computing services. A series of NAT connection rules are revised in a dynamic manner such that a pool of ports is available to connect a plurality of remote users to local virtual compute resources over one or more public IP addresses. Once a connection is established, an entry is made in a firewall state table such that the firewall state table allows uninterrupted use of the established connection. After an entry has been made in the state table, or the routing rule has timed out, the port associated with the original NAT routing rule is removed and the same port can be re-used to establish another connection without disrupting active connections.

    摘要翻译: 虚拟计算服务环境中的远程访问管理器协商时间有限的NAT路由规则,以建立远程设备和提供用户计算服务的虚拟桌面资源之间的连接。 以动态方式修改一系列NAT连接规则,使得端口池可用于通过一个或多个公共IP地址将多个远程用户连接到本地虚拟计算资源。 建立连接后,在防火墙状态表中进行条目,使得防火墙状态表允许不间断地使用已建立的连接。 在状态表中进行了条目或路由规则已超时后,与原始NAT路由规则相关联的端口将被删除,并且可以重新使用相同的端口建立另一个连接,而不会中断活动连接。

    SERVICE CARTRIDGE FOR A RECEIVER IN A CONDENSER SYSTEM
    8.
    发明申请
    SERVICE CARTRIDGE FOR A RECEIVER IN A CONDENSER SYSTEM 失效
    冷凝器系统中接收器的维修盒

    公开(公告)号:US20050126210A1

    公开(公告)日:2005-06-16

    申请号:US10753179

    申请日:2004-01-06

    IPC分类号: F25B39/04 F25B43/00

    摘要: A receiver (24) in a condenser system (20) includes a body (32) in fluid communication with a header (28) of the condenser system (20). A service cartridge (154) is insertable into an interior cavity (106) of the body (32). The service cartridge (154) includes a substantially-rigid tubular member (156). Covers (166, 168), each having openings (170, 172), are coupled to opposing ends of the tubular member (78). A spindle (179) is non-detachably coupled to each of the first cover (166) and a cap (180). The cap (180) is configured for threaded attachment to a service end of the body (32) of the receiver (24). Refrigerant 150 is received by the tubular member (156) via the first openings (170), and is discharged from the tubular member (156) via the second openings (172). The service cartridge (154) includes multiple features for drying, filtering, and/or leak detection.

    摘要翻译: 冷凝器系统(20)中的接收器(24)包括与冷凝器系统(20)的集管(28)流体连通的主体(32)。 服务盒(154)可插入主体(32)的内部空腔(106)中。 服务盒(154)包括基本上刚性的管状构件(156)。 每个具有开口(170,172)的盖子(166,168)联接到所述管状构件(78)的相对端部。 主轴(179)不可拆卸地联接到第一盖(166)和盖(180)中的每一个。 盖(180)被配置为螺纹连接到接收器(24)的主体(32)的服务端。 制冷剂150经由第一开口(170)由管状构件(156)容纳,并且经由第二开口(172)从管状构件(156)排出。 服务盒(154)包括用于干燥,过滤和/或泄漏检测的多个特征。

    VIRTUAL COMPUTING SERVICES DEPLOYMENT NETWORK
    9.
    发明申请
    VIRTUAL COMPUTING SERVICES DEPLOYMENT NETWORK 有权
    虚拟计算服务部署网络

    公开(公告)号:US20120227085A1

    公开(公告)日:2012-09-06

    申请号:US13219735

    申请日:2011-08-29

    IPC分类号: G06F15/16 G06F21/00

    摘要: A virtual computing services deployment network provides a consistent user experience from a variety of locations via a connection fabric for accessing a virtual desktop. The connection fabric identifies a user profile defining the virtualized desktop resources required for a particular user. The connection fabric includes distributed data and processing in nodes distributed throughout a public access network accessible from a user access device. Each of the fabric nodes is operable to provide an identifier (such as an IP address) of a computing resource adapted to provide the user specific desktop. A user access device accesses a local fabric node in the connection fabric, and the fabric node determines a computing resource matching a user profile of expected computing resources. The fabric node associates the user access device with the computing resource and sends the user access device an identifier for directly accessing the computing resource. The determined computing resource may be determined by a centralized virtual computing approach, thus providing appropriate scaling without significantly impacting the existing fabric.

    摘要翻译: 虚拟计算服务部署网络通过用于访问虚拟桌面的连接结构从各种位置提供一致的用户体验。 连接结构识别定义特定用户所需的虚拟化桌面资源的用户配置文件。 连接结构包括分布在可从用户接入设备访问的公共接入网络中的节点中的分布式数据和处理。 每个结构节点可操作以提供适于提供用户特定桌面的计算资源的标识符(例如IP地址)。 用户访问设备访问连接结构中的本地结构节点,并且结构节点确定与预期计算资源的用户简档匹配的计算资源。 结构节点将用户接入设备与计算资源相关联,并向用户接入设备发送用于直接访问计算资源的标识符。 所确定的计算资源可以由集中的虚拟计算方法确定,从而提供适当的缩放而不会显着影响现有的结构。

    METHOD AND SYSTEM FOR EVALUATING FLUID FLOW THROUGH A HEAT EXCHANGER
    10.
    发明申请
    METHOD AND SYSTEM FOR EVALUATING FLUID FLOW THROUGH A HEAT EXCHANGER 审中-公开
    通过热交换器评估流体流动的方法和系统

    公开(公告)号:US20080083526A1

    公开(公告)日:2008-04-10

    申请号:US11949939

    申请日:2007-12-04

    IPC分类号: F28F99/00

    摘要: A heat exchanger evaluation system (84) includes a refrigeration subsystem (126) and a platform (94) in communication with the subsystem (126) for attachment of a heat exchanger (32). The system (84) further includes a thermal imaging camera (168) and a monitor (100). A method (180) entails routing a fluid (38) through the heat exchanger (32) via the refrigeration subsystem (126). The camera (168) detects the temperature variation across the heat exchanger (32) as the fluid (38) flows through the heat exchanger, and provides successive thermal images representing the temperature variation responsive to the flow of the fluid (38). The thermal images are utilized to determine an efficacy of the flow through the heat exchanger (32). In particular, a determination can be made as to whether the flow deviates from a pre-determined flow path (79) of the fluid (38) through the heat exchanger.

    摘要翻译: 热交换器评估系统(84)包括与用于附接热交换器(32)的子系统(126)连通的制冷子系统(126)和平台(94)。 系统(84)还包括热成像相机(168)和监视器(100)。 方法(180)需要经由制冷子系统(126)将流体(38)路由穿过热交换器(32)。 当流体(38)流过热交换器时,照相机(168)检测穿过热交换器(32)的温度变化,并响应于流体(38)的流动提供代表温度变化的连续热图像。 热图像用于确定通过热交换器(32)的流动的功效。 特别地,可以确定流体是否偏离流体(38)的预定流动路径(79)通过热交换器。