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公开(公告)号:US4503635A
公开(公告)日:1985-03-12
申请号:US364432
申请日:1982-04-01
CPC分类号: A63H33/18
摘要: A molded flying disc with most of the weight concentrated in an outer annular ring and the central area in the ring covered by a thin lightweight sheet of material different from the molded material of the same thickness and diameter. The ring has a locking structure to hold an interlocking weight ring that may include another locking structure to hold an additional weight ring. The lightweight sheet may be colored or have artwork, such as a hologram, thereon.
摘要翻译: 大部分重量的成型飞盘集中在外环形环中,环中的中心区域被不同于相同厚度和直径的模制材料的薄的轻质材料片覆盖。 环具有锁定结构以保持互锁的重量环,其可以包括另外的锁定结构以保持附加的重量环。 轻质片材可以是着色的或具有诸如全息图之类的艺术品。
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公开(公告)号:US4204357A
公开(公告)日:1980-05-27
申请号:US808593
申请日:1977-06-21
CPC分类号: A63H33/18 , A63F2009/0633
摘要: A molded flying disc with most of the weight concentrated in an outer annular ring. The central opening in the ring is covered by a thin sheet of material, such as plastic or cloth, stronger than a sheet of the molded material of the same thickness and diameter. The perimeter of the sheet is attached to the ring.
摘要翻译: 大部分重量的模制飞盘集中在外环形圈中。 环中的中心开口由比相同厚度和直径的成型材料片材的薄片材料(例如塑料或布)覆盖。 片材的周边连接到环上。
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公开(公告)号:US20130053979A1
公开(公告)日:2013-02-28
申请号:US13663072
申请日:2012-10-29
CPC分类号: A61F2/76 , A61F2/54 , A61F2/60 , A61F2/68 , A61F2002/705 , A61F2002/7625 , A61F2002/7635 , A61F2002/764 , A61F2002/7645 , A61F2002/7665 , A61F2002/7695 , G01B7/18
摘要: Systems and methods are disclosed for sensing forces, moments, temperature, inclination, acceleration and other parameters associated with prosthetic limbs. The system is capable of measuring forces in three designated axes, and moments about the same designated axes, for a total of six possible degrees of freedom. The system can be readily fitted onto a conventional prosthetic limb with no, or relatively minor, modification thereto. A plurality of sensor arrays are disposed on a support member, each array including a plurality of strain gauge sensors, each sensor outputting an electrical signal responsive to loading imposed on the support member through the prosthetic limb. Electronic circuitry in communication with the gauges is operative to receive the electrical signals from the strain gauges and provide a signal useful in the form, fit or function of the prosthetic limb.
摘要翻译: 公开了用于感测力,力矩,温度,倾斜度,加速度和与假肢相关联的其它参数的系统和方法。 该系统能够测量三个指定轴中的力,并测量相同指定轴的力矩,总共六个可能的自由度。 该系统可以容易地装配到常规的假肢上,而没有或相对较小的修改。 多个传感器阵列设置在支撑构件上,每个阵列包括多个应变计传感器,每个传感器响应于通过假肢施加在支撑构件上的载荷而输出电信号。 与量规通信的电子电路可操作以接收来自应变仪的电信号,并提供以假肢的形式,配合或功能有用的信号。
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公开(公告)号:US08164273B1
公开(公告)日:2012-04-24
申请号:US12150256
申请日:2008-04-25
IPC分类号: H05B37/02
CPC分类号: H05B33/0809 , H05B33/0827 , Y02B20/341
摘要: Improved electric circuits that minimize, or eliminate, energy losses in the supply of energy to and control of LEDs. Addition of diodes and a capacitor to a circuit reduces or eliminates LED blinking, creates smooth and continuous infinitely variable dimming. The components are added to supply power to each LED during the half of the AC cycle where it would normally be turned off. A first added diode allows an added capacitor to charge during the half cycle that the original diode is turned on, but does not allow the other half cycle to discharge the added capacitor. When the added capacitor is charged enough to turn on the original diode, it stays on throughout the AC cycle. The same relationship exists between the second added diode, the added capacitor and the second original diode. Zener diodes protect the LEDs from voltage surge's/spikes by shunting current around LEDs when the voltage exceeds the Zener diode's breakdown voltage. Micro processor controller with MOS FETs is ultra efficient and has next to zero power dissipation.
摘要翻译: 改进的电路,其最小化或消除了向能量供应和控制LED的能量损失。 向电路添加二极管和电容可以减少或消除LED闪烁,产生平滑连续的无级可变调光。 添加组件以在通常关闭的AC循环的一半期间向每个LED供电。 第一个添加的二极管允许在原始二极管导通的半周期期间增加电容器进行充电,但不允许另一个半周期放电附加的电容器。 当添加的电容器被充电足以打开原始二极管时,它在整个AC循环中保持开启。 第二加二极管,附加电容器和第二原二极管之间存在相同的关系。 当电压超过齐纳二极管的击穿电压时,齐纳二极管通过在LED周围分流电流来保护LED免受电压浪涌/尖峰。 具有MOS FET的微处理器控制器是超高效的,并具有零功耗。
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公开(公告)号:US09250143B2
公开(公告)日:2016-02-02
申请号:US13622630
申请日:2012-09-19
摘要: A multicapacitor sensor system facilitates the measurement of applied shear and moment forces. In one disclosed configuration, moments may be detectable in x, y and z directions, resulting in a full, 3-axis load cell with 6 degrees of freedom. The system may further include electrical circuitry to generate electrical drive pulses, sense amplify and buffer the voltages induced on the sense plates, and compute applied forces. An array of multicapacitor sensors that can be addressed individually without cross-talk and globally produce a map of forces and moments applied to the whole array. A MEMS implementation enables in vivo application.
摘要翻译: 多电容传感器系统有助于测量施加的剪切力和力矩力。 在一个公开的配置中,在x,y和z方向上可以检测到力矩,导致具有6个自由度的完整的3轴称重传感器。 该系统还可以包括产生电驱动脉冲的电路,感测放大和缓冲感测板上感应的电压并计算施加的力。 可以单独寻址的多电容器传感器阵列,并且全局地产生施加到整个阵列的力和力矩的映射。 MEMS实现使得能够在体内应用。
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16.
公开(公告)号:US20140076066A1
公开(公告)日:2014-03-20
申请号:US13622630
申请日:2012-09-19
IPC分类号: G01L1/14
摘要: A multicapacitor sensor system facilitates the measurement of applied shear and moment forces. In one disclosed configuration, moments may be detectable in x, y and z directions, resulting in a full, 3-axis load cell with 6 degrees of freedom. The system may further include electrical circuitry to generate electrical drive pulses, sense amplify and buffer the voltages induced on the sense plates, and compute applied forces. An array of multicapacitor sensors that can be addressed individually without cross-talk and globally produce a map of forces and moments applied to the whole array. A MEMS implementation enables in vivo application.
摘要翻译: 多电容传感器系统有助于测量施加的剪切力和力矩力。 在一个公开的配置中,在x,y和z方向上可以检测到力矩,导致具有6个自由度的完整的3轴称重传感器。 该系统还可以包括产生电驱动脉冲的电路,感测放大和缓冲感测板上感应的电压并计算施加的力。 可以单独寻址的多电容器传感器阵列,并且全局地产生施加到整个阵列的力和力矩的映射。 MEMS实现使得能够在体内应用。
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公开(公告)号:US20120066154A1
公开(公告)日:2012-03-15
申请号:US12881575
申请日:2010-09-14
摘要: A wind-powered system and method provides for simultaneous electrical generation and transportation of persons or cargo. A set of cables are strung between a plurality of rigid, upright supports, and a transportation vessel including one or more sails rides along the cables through wind power. The vessel is coupled to the cables through one or more motor-generator units, each motor-generator units being operative to generate electricity as the vessel is pushed by the wind or power the vessel in the absence of wind.
摘要翻译: 风力发电系统和方法提供人员或货物的同时发电和运输。 一组电缆串联在多个刚性的直立支架之间,以及一个运输船,其中包括通过风力沿着电缆的一个或多个帆索。 船舶通过一个或多个电动发电机单元耦合到电缆,每个电动发电机单元可操作以在容器被风推或在没有风的情况下为容器供电时发电。
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公开(公告)号:US5066022A
公开(公告)日:1991-11-19
申请号:US485110
申请日:1990-02-23
CPC分类号: F16J15/14 , A63B33/002
摘要: Swimming goggles or mask having a soft or flexible water excluding peripheral seal and sealant applied to the seal to further enhance the ability of the seal to prevent leakage of water between the seal and the facial skin of the swimmer. The sealant is applied in a thin coating to the seal just prior to placement of the goggles or mask on the face. The sealant comprises a very viscous silicone with a silica filler that is temperature stable, non-smearing, chemically inert and non-irritating to the skin.
摘要翻译: 具有柔软或柔软的水的游泳镜或面具,不包括外围密封和施加到密封件上的密封剂,以进一步增强密封件防止密封件和游泳者的面部皮肤之间的水泄漏的能力。 在将护目镜或面罩放置在脸上之前,将密封剂以薄涂层施加到密封件上。 密封剂包括非常粘稠的硅氧烷,其具有二氧化硅填料,其对于皮肤是温度稳定的,不污染的,化学惰性的和不刺激的。
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