Excitation of switched reluctance motors
    61.
    发明授权
    Excitation of switched reluctance motors 有权
    开关磁阻电机的励磁

    公开(公告)号:US07208906B2

    公开(公告)日:2007-04-24

    申请号:US10837140

    申请日:2004-04-30

    CPC classification number: H02P6/22 H02P25/098

    Abstract: A switched reluctance drive is supplied from a power source. The phases of the machine are controlled by a current controller which uses an excitation strategy to minimize the supply current drawn for a particular output. The strategy alternates the excitation between two phases for a given time until the rotor moves to a desired position. A method of starting a switched reluctance motor having a stator with at least two phases, a moveable part, and a position transducer includes determining from transducer output a plurality of phases that are available to produce force in a desired direction, energizing a first phase of the available phases for a predetermined time period that is independent of the transducer output, and energizing a second phase of the available phases after energization of the first phase is initiated.

    Abstract translation: 开关磁阻驱动器由电源供电。 机器的相位由电流控制器控制,电流控制器使用激励策略来最小化为特定输出提供的电源电流。 该策略交替给定时间的两相之间的激励,直到转子移动到期望的位置。 一种启动具有至少两相的定子的开关磁阻电动机的方法,可移动部件和位置传感器包括从换能器输出确定可在期望方向上产生力的多个相,激励第一阶段 启动独立于换能器输出的预定时间段的可用相位,以及在第一阶段通电之后激励可用相的第二阶段。

    Dynamic bias for receiver controlled by radio link quality
    62.
    发明申请
    Dynamic bias for receiver controlled by radio link quality 失效
    由无线电链路质量控制的接收机的动态偏置

    公开(公告)号:US20070021087A1

    公开(公告)日:2007-01-25

    申请号:US11186085

    申请日:2005-07-21

    Applicant: James Turner

    Inventor: James Turner

    CPC classification number: H04B1/109 H04B1/1027

    Abstract: DC power savings in a mobile communication device can be achieved by dynamically adjusting the biasing for a receiver based on the communication link quality. The output signal levels of at least one low noise amplifier (LNA) are monitored to identify the DC operating conditions for the LNA. Closed loop control of the DC biasing is adjusted based on a comparison between the monitored DC operating conditions and a reference signal. The output of the LNA is also coupled to a radio receiver section that is configured (e.g., SW or HW) to evaluate the link quality based on various criteria such as inter-modulation distortion, noise, interference, fading, etc. The reference signal that is used to control the DC biasing of the LNA is adjusted (periodically, continuously, or on demand) in response to the evaluated link quality. The dynamic biasing yields acceptable signal reception with low DC power consumption.

    Abstract translation: 可以通过基于通信链路质量动态地调整接收机的偏置来实现移动通信设备中的直流功率节省。 监视至少一个低噪声放大器(LNA)的输出信号电平,以识别LNA的直流工作条件。 基于所监视的直流工作条件与参考信号之间的比较来调节直流偏置的闭环控制。 LNA的输出还耦合到被配置为(例如,SW或HW)的无线电接收器部分,以基于诸​​如互调失真,噪声,干扰,衰落等的各种标准来评估链路质量。参考信号 用于控制LNA的DC偏置的响应于所评估的链路质量而被调整(周期性,连续地或者按需)。 动态偏置产生可接受的信号接收,具有低直流功耗。

    Engine with a plurality of operating modes including operation by compressed air
    63.
    发明申请
    Engine with a plurality of operating modes including operation by compressed air 失效
    具有多种操作模式的发动机,包括通过压缩空气操作

    公开(公告)号:US20060207257A1

    公开(公告)日:2006-09-21

    申请号:US10553887

    申请日:2004-05-28

    Abstract: The present invention relates (with reference to FIG. 1) to an internal combustion engine in which a combustion chamber (12) can be connected to a reservoir (16) for storing compressed air. Gas flow control valve means (15) controls flow between the chamber (12) and reservoir (16) so that air pressurised in the chamber (12) can be relayed to charge the reservoir (16) and pressurised air can be delivered to the chamber (12) to drive piston (10). The chamber (12) is also used for combustion of fuel. The invention also relates to a valve mechanism for controlling the flow of pressurised air between the chamber (12) and reservoir (16), in which a balancing force is applied to the gas flow control valve (115) to cancel the force on the valve (115) arising from the pressure applied to the back face of the valve (115).

    Abstract translation: 本发明涉及一种内燃机,其中可将燃烧室(12)连接到用于储存压缩空气的储存器(16)。 气流控制阀装置(15)控制腔室(12)和贮存器(16)之间的流动,使得在腔室(12)中加压的空气可以被中继以对储存器(16)充电,并且加压空气可以被输送到腔室 (12)以驱动活塞(10)。 室(12)也用于燃料燃烧。 本发明还涉及一种用于控制在室(12)和储存器(16)之间的加压空气流动的阀机构,其中平衡力被施加到气体流量控制阀(115)以消除阀上的力 (115),其由施加到阀(115)的背面的压力引起。

    Cross-talk linearity connection
    64.
    发明授权
    Cross-talk linearity connection 有权
    串扰线性连接

    公开(公告)号:US07084796B2

    公开(公告)日:2006-08-01

    申请号:US11330779

    申请日:2006-01-12

    CPC classification number: H04N5/359 G01J3/2803 G01N2021/3595 G02B21/008

    Abstract: An array of photoconductive elements comprises an array of radiation detectors; an electrical lead connected to the array of radiation detectors; at least one amplifier receptive of an output signal of the array of radiation detectors; a summation device receptive of an output signal of the at least one amplifier; and a positive feedback loop for reducing crosstalk by directing an output signal of the summation device to the at least one amplifier. A circuit processes the outputs of the array of radiation detectors. The photoconductive elements may be operated in a constant voltage mode or a constant current mode.

    Abstract translation: 光电导元件阵列包括辐射探测器阵列; 连接到辐射探测器阵列的电引线; 接收放射线检测器阵列的输出信号的至少一个放大器; 接收所述至少一个放大器的输出信号的求和装置; 以及用于通过将求和装置的输出信号引导到至少一个放大器来减少串扰的正反馈回路。 A电路处理辐射探测器阵列的输出。 光电导元件可以以恒定电压模式或恒定电流模式工作。

    Starting of switched reluctance generators
    66.
    发明授权
    Starting of switched reluctance generators 有权
    开关磁阻发电机的启动

    公开(公告)号:US06906490B2

    公开(公告)日:2005-06-14

    申请号:US10614973

    申请日:2003-07-08

    CPC classification number: H02K19/20 H02K19/103 H02P9/40 H02P2101/45

    Abstract: A switched reluctance drive is operated as a generator on a high voltage supply which has no long-term energy storage capability. A low voltage supply is used to start the generator through the use of a dedicated priming winding, which provides sufficient energy to allow the generator to build up charge in DC link capacitor(s). Once sufficient charge has built up, the priming winding is de-energized and the generator continues in a steady-state operation.

    Abstract translation: 开关磁阻驱动器作为不具有长期能量存储能力的高压电源上的发电机运行。 低压电源用于通过使用专用的起动绕组来启动发电机,该励磁绕组提供足够的能量以允许发电机在直流链路电容器中建立电荷。 一旦建立了足够的充电,启动绕组就断电,并且发电机继续进行稳态运行。

    Waterproof personal storage system
    67.
    发明授权
    Waterproof personal storage system 失效
    防水个人存储系统

    公开(公告)号:US06832712B2

    公开(公告)日:2004-12-21

    申请号:US10679133

    申请日:2003-10-02

    CPC classification number: A45C11/22 A45F3/005

    Abstract: A wearable waterproof storage system for protecting personal accessories, such as mobile phones and wallets, from water damage and/or the threat of theft. The system consists of a waterproof pouch with a screw-on cap, sewn into a wearable outer protective cover. Illustrated embodiments include a belted waist-pack and an article of clothing consisting of short trousers. The system is constructed from water-resistant and waterproof materials.

    Abstract translation: 一种可穿戴式防水存储系统,用于保护手机和钱包等个人配件免受水的破坏和/或盗窃的威胁。 该系统由带有螺旋盖的防水袋组成,缝合在可穿戴的外部保护罩中。 示例性实施例包括带状腰包和由短裤组成的衣物。 该系统采用防水防水材料制成。

    Current limiter
    68.
    发明授权
    Current limiter 失效
    限流器

    公开(公告)号:US5995392A

    公开(公告)日:1999-11-30

    申请号:US986053

    申请日:1997-12-05

    CPC classification number: H02H9/001 H02H9/026 Y10S323/908

    Abstract: A current limiter for a rectifier circuit includes a fixed resistor 50 and a positive temperature coefficient (PTC) resistor 100 connected in series across a control switch 70. The control switch is connected between a rectifier output and a smoothing capacitor 20. If the switch fails to operate, the PTC resistor heats up, increasing its resistance in the presence of an abnormal current. The increased resistance will limit the current supplied to the rectifier output terminals 40.

    Abstract translation: 整流电路的限流器包括固定电阻器50和串联连接在控制开关70上的正温度系数(PTC)电阻器100.控制开关连接在整流器输出端与平滑电容器20之间。如果开关失效 为了操作,PTC电阻器加热,在存在异常电流的情况下增加其电阻。 增加的电阻将限制提供给整流器输出端子40的电流。

    Removable quick-fill fuel cap
    69.
    发明授权
    Removable quick-fill fuel cap 失效
    可拆卸快速填充燃油盖

    公开(公告)号:US5944075A

    公开(公告)日:1999-08-31

    申请号:US20250

    申请日:1998-02-06

    CPC classification number: B62J35/00 B60K15/04 B60K15/0406 Y10S220/33

    Abstract: A removable fuel cap for use in a quick-fill refueling system for a motorcycle during a motorcycle race. The fuel cap comprises a movable plunger in a cylindrical windowed housing, the plunger being normally held in a closed position by a coil spring. The cylindrical housing and plunger assembly is inserted into the fuel tank opening and is held in place by a threaded retaining cap that screws onto the threaded gas cap flange. The retaining cap has a circular opening that allows access to the plunger. The fuel cap works in concert with commercially available quick-fill fuel containers. The quick-fill fuel cap is easily and quickly removed by unscrewing the retaining cap and removing the plunger assembly.

    Abstract translation: 一种用于在摩托车比赛期间摩托车的快速加注加油系统中的可拆卸燃料盖。 燃料盖包括在圆柱形窗口壳体中的可移动柱塞,柱塞通常由螺旋弹簧保持在关闭位置。 圆柱形壳体和柱塞组件插入燃料箱开口中,并通过螺纹固定盖保持在适当的位置,该螺纹固定帽螺钉到螺纹气帽凸缘上。 保持盖具有允许进入柱塞的圆形开口。 燃料盖与市售的快速填充燃料容器协调工作。 快速填充的燃油盖可以通过拧下固定盖并拆下柱塞组件而轻松快速地拆下。

    Snap-on steering wheel with integral airbag housing
    70.
    发明授权
    Snap-on steering wheel with integral airbag housing 失效
    带有整体式安全气囊的快速方向盘

    公开(公告)号:US5797622A

    公开(公告)日:1998-08-25

    申请号:US733894

    申请日:1996-10-18

    CPC classification number: B60R21/2176 B60R21/203 B60R21/2035 B62D1/10

    Abstract: A snap-on steering wheel assembly is provided with an integral airbag housing. The assembly includes a steering wheel having a hub, a plurality of support arms extending from the hub, and a rim connected to the support arms. An airbag housing is formed integrally with the hub for supporting the airbag. The hub is adapted for mating with a steering column shaft. A snap-on attachment arrangement is provided in cooperation between the hub and the steering column shaft so that the steering wheel may be snapped onto the steering column shaft.

    Abstract translation: 卡扣式方向盘组件设置有一体的安全气囊壳体。 组件包括具有毂的方向盘,从轮毂延伸的多个支撑臂以及连接到支撑臂的边缘。 安全气囊壳体与轮毂一体形成,用于支撑气囊。 轮毂适于与转向柱轴配合。 在轮毂和转向柱轴之间配合提供卡扣附接装置,使得方向盘可以卡扣在转向柱轴上。

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