Ratcheting torque-angle wrench and method
    11.
    发明授权
    Ratcheting torque-angle wrench and method 有权
    棘轮扭矩扳手及方法

    公开(公告)号:US07082866B2

    公开(公告)日:2006-08-01

    申请号:US10683343

    申请日:2003-10-10

    申请人: Thomas P. Becker

    发明人: Thomas P. Becker

    IPC分类号: B25B23/147 B25B23/142

    CPC分类号: B25B23/1425

    摘要: A torque-angle wrench has a torque preset alert circuit which provides a first signal when a predetermined torque level is reached, an angle sensing circuitry providing a second signal corresponding to angular rotation, output circuitry responsive to the second signal for providing an indication of angular rotation, and switch circuitry for preventing the second signal from reaching the output circuitry until the occurrence of the first signal.

    摘要翻译: 扭矩角扳手具有扭矩预设警报电路,当达到预定扭矩水平时提供第一信号,角度感测电路提供对应于角度旋转的第二信号,响应于第二信号的输出电路提供角度指示 旋转和开关电路,用于防止第二信号到达输出电路,直到出现第一信号。

    Jump start battery pack and enclosure therefor
    12.
    发明授权
    Jump start battery pack and enclosure therefor 有权
    启动电池组及其外壳

    公开(公告)号:US06222342B1

    公开(公告)日:2001-04-24

    申请号:US09628095

    申请日:2000-07-28

    IPC分类号: H02J700

    CPC分类号: H02J7/0045 Y10T307/625

    摘要: A portable battery jump start unit includes a portable, plastic, clamshell-type housing including a box-like open-top base and a box-like, open-bottom cover hingedly connected together for movement between open and closed conditions. A lead-acid battery is disposed in the housing, along with a state-of-charge monitoring circuit connected to the battery terminals and including a visible indicator viewable through an aperture in the housing. Cables are connected to the battery terminals and respectively extend through openings formed by cooperating notches in the mating edges of the base and cover, the cables respectively having clamp connectors at their distal ends which can be clamped onto posts projecting laterally outwardly from the sides of the base. A charger jack in the base is connected to the battery terminals for receiving a charger connector.

    摘要翻译: 便携式电池跳跃启动单元包括便携式塑料蛤壳式壳体,其包括盒状开口底座和铰接地连接在一起以在打开和关闭状态之间运动的盒状开口底盖。 铅酸蓄电池与电池端子连接的状态电荷监测电路一起设置在壳体中,并且包括通过壳体中的孔可观察到的可见指示器。 电缆连接到电池端子并分别延伸通过在基座和盖的配合边缘中配合的凹口形成的开口,电缆分别在其远端具有夹紧连接器,其可以夹紧在从侧面侧向外突出的柱上 基础。 基座中的充电器插孔连接到用于接收充电器连接器的电池端子。

    Automatic battery and charging system tester with motor-driven carbon
pile loading
    13.
    发明授权
    Automatic battery and charging system tester with motor-driven carbon pile loading 失效
    自动电池和充电系统测试仪带电动碳载荷

    公开(公告)号:US5254952A

    公开(公告)日:1993-10-19

    申请号:US751704

    申请日:1991-08-29

    IPC分类号: G01R31/36 G01N27/46

    CPC分类号: G01R31/3627

    摘要: A battery and charging system tester includes an automatically-operated carbon pile for loading the battery, the pile having a shaft therethrough rotated by a stepper motor, and a compression nut threadedly engaged with the shaft for movement into and out of engagement with the carbon pile in response to rotation of the shaft for varying the compression of the pile and, thereby, the impedance thereof. Probes are provided for sensing battery load current and output voltage, and the output current of an alternator charging unit. A feedback control circuit including a microprocessor operating under stored program control converts the analog probe outputs to digital signals and compares the battery output voltage and load current to selectively variable references for controlling the stepper motor to vary the battery load so as to regulate either the battery load current or the battery output voltage to a predetermined reference value, depending upon the test being performed. A selectively variable timer controls the time period during which the battery is loaded. A display indicates the reference values, the values of the parameters being regulated and the state of the timer.

    摘要翻译: 一种电池和充电系统测试仪包括一个用于装载电池的自动操作的碳桩,该桩具有通过步进电机旋转的轴,以及与该轴螺纹接合的压缩螺母,用于与碳桩移动和脱离接合 响应于轴的旋转以改变桩的压缩,从而改变其阻抗。 探头用于感测电池负载电流和输出电压以及交流发电机充电单元的输出电流。 包括在存储程序控制下操作的微处理器的反馈控制电路将模拟探头输出转换成数字信号,并将电池输出电压和负载电流进行选择性地变化的参考值进行比较,以控制步进电机以改变电池负载,从而调节电池 取决于正在执行的测试,将电流或电池输出电压加载到预定的参考值。 一个选择性可变定时器控制电池加载的时间段。 显示器指示参考值,被调节的参数的值和定时器的状态。

    Portable auxiliary charging battery pack for thin metal film battery power pack
    15.
    发明授权
    Portable auxiliary charging battery pack for thin metal film battery power pack 失效
    便携式辅助充电电池组用于薄金属薄膜电池组

    公开(公告)号:US06262559B1

    公开(公告)日:2001-07-17

    申请号:US09611045

    申请日:2000-07-06

    IPC分类号: H02J700

    摘要: A keeper battery pack includes a housing incorporating an array of series-connected alkaline battery cells coupled to a cable extending outside the housing and terminating in a quick-connect connector plug adapted to plug into the charger port of a portable lead-acid battery power pack ofthe type used for jump-starting automotive vehicles. The keeper pack is portable and can maintain the charge on the battery power pack during extended periods of non-use, such as during storage, transportation and the like.

    摘要翻译: 保持器电池组包括壳体,其包括串联连接的碱性电池单元的阵列,所述串联连接的碱性电池单元耦合到延伸到壳体外部的电缆,并且终止于快速连接的插头,其适于插入便携式铅酸电池组的充电器端口 用于起跳汽车的类型。 保持包是便携式的,并且可以在长时间不使用期间(例如在储存,运输等期间)维持电池电源组的充电。

    Battery pack and protective pouch therefor
    16.
    发明授权
    Battery pack and protective pouch therefor 失效
    电池组和保护袋

    公开(公告)号:US06259228B1

    公开(公告)日:2001-07-10

    申请号:US09502872

    申请日:2000-02-11

    IPC分类号: H02J700

    摘要: A protective housing for a jump-starting battery pack includes a flexible sheet of multi-layered, electrically insulating fabric material including inner and outer nylon layers and a foam padding layer sandwiched therebetween adapted to be folded around the case of a battery pack positioned in the middle of the sheet and held closed by Velcro-type closures. Retaining straps secure the battery pack in place, one of the straps having stacks of secured-together folds positioned on opposite sides of the case to provide supports on which the connector clamps of the battery pack jumper cables can be clamped, with the cables projecting from the open top of the housing to serve as handles.

    摘要翻译: 用于跳跃起动电池组的保护壳包括多层电绝缘织物材料的柔性片材,其包括尼龙层和外层尼龙层以及夹在其间的泡沫填充层,适于折叠在位于 中间的纸张,并由Velcro型封闭关闭。 固定带将电池组固定到位,其中一个带子具有固定在一起的折叠的叠层,其位于壳体的相对两侧,以提供支撑件,电池组跨接电缆的连接器夹紧在该支撑件上,电缆从 房屋的开放顶部作为手柄。

    Reversible ratcheting power tool with synchronized motor and ratchet control
    17.
    发明授权
    Reversible ratcheting power tool with synchronized motor and ratchet control 有权
    具有同步马达和棘轮控制的可逆棘轮电动工具

    公开(公告)号:US06199642B1

    公开(公告)日:2001-03-13

    申请号:US09347720

    申请日:1999-07-06

    IPC分类号: E21B1722

    摘要: A reversible ratcheting electric power tool has a reversible DC electric motor having an output coupled to drive a drive shaft through a reversible ratchet assembly. The tool housing has a reversing mechanism which includes a manually operable reversing cap rotatable about the axis of the drive shaft for controlling the ratcheting direction of the ratchet assembly, the cap having a pair of projections which respectively engage the actuator buttons of two direction control microswitches coupled through an on-off switch to a battery. When the ratchet assembly is in a neutral or non-ratcheting condition, both microswitches are in a normal deactuated condition connecting both of the motor terminals to the battery negative terminal. When the selector cap shifts the ratchet assembly to a forward ratcheting condition, one microswitch is actuated to connect one of the motor terminals to the battery positive terminal, and when the selector is moved to a reverse ratcheting direction, it actuates the other microswitch to connect the other motor terminal to the battery positive terminal.

    摘要翻译: 可逆棘轮电动工具具有可逆直流电动机,其具有联接以通过可逆棘轮组件驱动驱动轴的输出。 工具壳体具有反转机构,其包括可围绕驱动轴的轴线旋转的可手动操作的反转盖,用于控制棘轮组件的棘轮方向,所述盖具有分别接合两个方向控制微动开关的致动器按钮的一对突起 通过开关到电池耦合。 当棘轮组件处于中性或非棘轮状态时,两个微动开关都处于将电动机端子连接到电池负极端子的正常停用状态。 当选择器盖将棘轮组件移动到向前棘轮状态时,一个微动开关被致动以将电动机端子中的一个连接到电池正极端子上,并且当选择器移动到反向棘轮方向时,其致动另一个微动开关以连接 另一个电机端子到电池正极端子。

    Adapter for diesel-engine-timing meter
    18.
    发明授权
    Adapter for diesel-engine-timing meter 失效
    柴油发动机定时计适配器

    公开(公告)号:US4469952A

    公开(公告)日:1984-09-04

    申请号:US383009

    申请日:1982-05-28

    摘要: The adapter includes a housing containing a rectifier for supplying flash voltages to an LED. The rectifier rectifies inductive signals derived from an inductive pickup. The adapter can be used to enable a spark-ignited engine calibrator to calibrate a diesel-engine-timing meter by converting the inductive electrical signals from the calibrator to light signals for the diesel timing meter. The adapter also can be used to enable a diesel-engine-timing meter and analyze and time a spark-ignited engine by converting the inductive pulses derived from a spark plug wire into light impulses for the diesel-engine-timing meter.

    摘要翻译: 适配器包括容纳用于向LED提供闪电电压的整流器的壳体。 整流器对来自感应拾取器的感应信号进行整流。 适配器可用于使火花点火的发动机校准器通过将校准器的感应电信号转换为柴油定时计的光信号来校准柴油发动机定时计。 适配器还可以用于启用柴油发动机定时计,并通过将从火花塞线导出的感应脉冲转换成用于柴油发动机定时计的光脉冲来分析和计时火花点火发动机。

    Luminosity probe for diesel engine timing apparatus
    19.
    发明授权
    Luminosity probe for diesel engine timing apparatus 失效
    柴油发动机定时装置的发光探头

    公开(公告)号:US4441021A

    公开(公告)日:1984-04-03

    申请号:US285942

    申请日:1981-07-23

    CPC分类号: G01M15/06 F02B3/06

    摘要: The probe includes a tubular housing having a first portion and a second portion. The first portion is adapted to be mounted in place of the glow plug of a selected engine cylinder. A light pipe within the first portion directs light from the combustion zone to a phototransistor within the second portion. The front of the first portion has a reduced size aperture defined by an internal shoulder against which the front of the light pipe is seated. The rear of the first portion carries resilient sealing means which is deformed when the second portion is telescoped thereon so as to provide a detachable, frictional, light-tight thermally insulated connection therebetween. A phototransistor is mounted within the second portion to convert light passing through the light pipe into electrical signals. A cable carries these electrical signals to processing equipment. A base resistor is located in the second portion between the base of the phototransistor and the cable. The part of the first portion that projects from the engine is short with respect to the part that fits into the engine. The projecting portion carries wrench-engaging bosses.

    摘要翻译: 探针包括具有第一部分和第二部分的管状壳体。 第一部分适于安装以代替所选择的发动机气缸的电热塞。 第一部分内的光管将来自燃烧区的光引导到第二部分内的光电晶体管。 第一部分的前部具有由内部肩部限定的减小尺寸的孔,光管的前部与该肩部对准。 第一部分的后部承载弹性密封装置,当第二部分被套叠在其上时,该密封装置变形,以便在它们之间提供可拆卸,摩擦,不透光的热绝缘连接。 光电晶体管安装在第二部分内,以将通过光管的光转换为电信号。 电缆将这些电信号传送到处理设备。 基极电阻位于光电晶体管的基极与电缆之间的第二部分。 从发动机突出的第一部分的部分相对于适合发动机的部分短。 突出部分带有扳手接合凸台。

    Battery Control and Protective Element Validation Method
    20.
    发明申请
    Battery Control and Protective Element Validation Method 有权
    电池控制和保护元件验证方法

    公开(公告)号:US20140035489A1

    公开(公告)日:2014-02-06

    申请号:US13565391

    申请日:2012-08-02

    IPC分类号: G05F3/02 H02P7/00 H02J7/00

    摘要: A method, system and device for discharging power or validating protective elements of a power source to ensure proper functioning of a tool at various temperatures. The power source communicates with a switch using handshake signals to establish a scheme for power distribution depending on the temperature of the power source. The power source can discharge power at a normal start-up rate or a slower start-up rate depending on the temperature of the power source. Handshake signals can also be used to validate protective elements, where the protective elements respond to wake-up signals with respective handshake signals indicating that the protective elements are functioning property.

    摘要翻译: 一种用于放电或验证电源的保护元件以确保工具在各种温度下正常工作的方法,系统和装置。 电源使用握手信号与开关通信,以根据电源的温度建立配电方案。 电源可以根据电源的温度以正常的启动速率或较慢的启动速率放电。 握手信号也可用于验证保护元件,其中保护元件响应唤醒信号,并具有指示保护元件具有功能特性的相应握手信号。