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公开(公告)号:US06924744B2
公开(公告)日:2005-08-02
申请号:US10329111
申请日:2002-12-23
CPC分类号: B60Q3/14 , F21W2111/00 , F21Y2107/90 , F21Y2115/10 , Y10S362/80 , Y10S362/812
摘要: A Light Emitting Diode (LED) indicator that more efficiently dissipates heat generated by LEDs and other circuit components is provided. The LED indicator includes a housing and a printed circuit board contained within the housing. The printed circuit board includes first and second sides with two or more LEDs attached to the first and second sides of the printed circuit board and a regulating circuit for regulating current supplied to the LEDs. The regulating circuit includes a linear voltage regulator. The printed circuit board includes first and second thermal dissipation sections. The first thermal dissipation section is thermally connected with the two or more LEDs and the second thermal dissipation section is thermally connected with the linear voltage regulator. The housing is at least partially lined with a plurality of reflectors for reflecting light generated by the LEDs through a lens.
摘要翻译: 提供了更有效地散发由LED和其他电路部件产生的热量的发光二极管(LED)指示器。 LED指示器包括壳体和包含在壳体内的印刷电路板。 印刷电路板包括具有连接到印刷电路板的第一和第二侧上的两个或更多个LED的第一和第二侧以及用于调节供应到LED的电流的调节电路。 调节电路包括一个线性稳压器。 印刷电路板包括第一和第二散热部分。 第一散热部分与两个或更多个LED热连接,并且第二散热部分与线性稳压器热连接。 壳体至少部分地衬有多个用于通过透镜反射由LED产生的光的反射器。
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公开(公告)号:US4083518A
公开(公告)日:1978-04-11
申请号:US581825
申请日:1975-05-29
CPC分类号: G01L3/101
摘要: In a helicopter, torque display for a main rotor mast is mounted and connected to be driven from a power source at its base and connected to a main rotor at its tip. A reference member secured inside the main mast at the tip thereof depends freely and extends coaxially the length of the mast to a point adjacent the base thereof. A separate index is carried by the reference member adjacent to the base and by the main rotor mast adjacent to its base. A pick-off senses rotational movement of one index relative to the other and provides for actuation of a torque indicator for the pilot of the helicopter.
摘要翻译: 在直升机中,用于主转子桅杆的转矩显示器被安装和连接以从其基座处的动力源驱动并且在其顶端处连接到主转子。 固定在主桅杆顶部的参考构件自由地伸展,并且将桅杆的长度同轴地延伸到与其基部相邻的点。 靠近基座的参考构件和靠近其底座的主转子桅杆承担独立的指标。 传感器感测到一个索引相对于另一索引的旋转运动,并提供用于直升机飞行员的扭矩指示器的致动。
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公开(公告)号:US06587056B1
公开(公告)日:2003-07-01
申请号:US09540103
申请日:2000-03-31
申请人: Charles R. Fraser , Robert W. Metzger , Marshall T. Okamoto , Dwight R. Schaeffer , Richard A. Bohlander , Toan D. Le , Barrie W. Hughlock , Richard M. Schatz , Rex McCleary
发明人: Charles R. Fraser , Robert W. Metzger , Marshall T. Okamoto , Dwight R. Schaeffer , Richard A. Bohlander , Toan D. Le , Barrie W. Hughlock , Richard M. Schatz , Rex McCleary
IPC分类号: G08B2100
CPC分类号: H03K17/97 , H01H13/023 , H01H13/564 , H01H19/635 , H01H27/063 , H01H2011/0043 , H01H2013/026 , H01H2019/143 , H01H2219/028 , H01H2219/06 , H01H2219/066 , H05K5/0017
摘要: A conventional light plate for a systems control panel is mounted on a machined front plate which, in turn, is maintained a predetermined uniform distance from a front printed wiring assembly (PWA). A plurality of systems control devices including one or more of switches (toggle switches, rotary switches, push button switches), rheostats and annunciators are mounted on the front plate and front PWA. Each of the systems control devices has one or more solid state elements mounted on the PWA. For example, the switches carry small magnets which, by manipulation of operating switch levers or knobs, move into and out of close proximity to magnet sensitive switching devices mounted on the front PWA.
摘要翻译: 用于系统控制面板的传统的光板安装在机加工的前板上,该前板又与前印刷线路组件(PWA)保持预定的均匀距离。 包括一个或多个开关(拨动开关,旋转开关,按钮开关),变阻器和信号器的多个系统控制装置安装在前板和前PWA上。 每个系统控制装置具有安装在PWA上的一个或多个固态元件。 例如,这些开关携带小的磁体,通过操作操作开关杆或旋钮,它们进入和离开安装在前PWA上的磁敏开关装置的外部。
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公开(公告)号:US4427340A
公开(公告)日:1984-01-24
申请号:US373525
申请日:1982-06-24
申请人: Robert W. Metzger , William D. Neathery , Peter A. Reyes , Patrick R. Tisdale , Cecil E. Covington , Willem Broekhuizen
发明人: Robert W. Metzger , William D. Neathery , Peter A. Reyes , Patrick R. Tisdale , Cecil E. Covington , Willem Broekhuizen
摘要: This invention relates to helicopter rotors and more particularly to rotor mounting involving a composite fiber-reinforced unitary yoke with resilient inplane restraints.
摘要翻译: 本发明涉及直升机转子,更具体地涉及涉及具有弹性的内平面约束的复合纤维增强单一轭的转子安装。
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公开(公告)号:US07327283B2
公开(公告)日:2008-02-05
申请号:US11199043
申请日:2005-08-08
申请人: Paul W. Bandy , Darrell W. Gaston , Toan D. Le , Dwight R. Schaeffer , Robert W. Metzger , Dai H. Pham
发明人: Paul W. Bandy , Darrell W. Gaston , Toan D. Le , Dwight R. Schaeffer , Robert W. Metzger , Dai H. Pham
IPC分类号: G08B21/00
CPC分类号: G01C23/005
摘要: An integrated communication system in an aircraft is provided. The system includes a plurality of solid state flight deck modules in an integrated flight deck panel, wherein the solid state flight deck modules include a microcontroller for interfacing with at least one data bus controller via a local bus; and a light emitting diode (LED) module for controlling backlit illumination of the integrated flight deck panel. The controller sends information to plural solid state flight deck modules via local buses and uses a system bus to communicate with aircraft subsystems. The controller also uses a central power supply module to supply regulated power to the plural solid state flight deck modules. Furthermore, at least one solid state flight deck module includes an integrated panel brightness control module, master brightness control module and/or a master dim and test control module.
摘要翻译: 提供飞机中的集成通信系统。 该系统在集成飞行甲板面板中包括多个固态飞行甲板模块,其中固态飞行甲板模块包括微控制器,用于经由本地总线与至少一个数据总线控制器进行接口; 以及用于控制集成飞行甲板面板的背光照明的发光二极管(LED)模块。 控制器通过本地总线向多个固态飞行甲板模块发送信息,并使用系统总线与飞机子系统进行通信。 控制器还使用中央电源模块向多个固态驾驶舱模块提供调节的电力。 此外,至少一个固态飞行甲板模块包括集成的面板亮度控制模块,主亮度控制模块和/或主模糊和测试控制模块。
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