EKG cord management system
    1.
    发明授权

    公开(公告)号:US11690554B1

    公开(公告)日:2023-07-04

    申请号:US16890025

    申请日:2020-06-02

    Applicant: Donald Reid

    Inventor: Donald Reid

    Abstract: The EKG cord management system is a cable management system. The EKG cord management system is configured for use with the leads of an EKG machine. The EKG cord management system comprises a plurality of lead structures, a probe connector, and a housing. The EKG cord management system deploys the plurality of lead structures from the housing. The EKG cord management system retracts the plurality of lead structures into the housing. Each lead structure selected from the plurality of lead structures measures electrical activity in a human body. The probe connector electrically connects each of the plurality of lead structures to a machine known as an EKG machine.

    Method and an apparatus for boosting battery
    2.
    发明授权
    Method and an apparatus for boosting battery 失效
    用于升压电池的方法和装置

    公开(公告)号:US4847545A

    公开(公告)日:1989-07-11

    申请号:US126612

    申请日:1987-11-30

    Applicant: Donald Reid

    Inventor: Donald Reid

    CPC classification number: G05F1/62 H02J7/0054 Y10S320/20

    Abstract: When boosting a battery, a direct current boosting voltage is applied between the positive and negative terminals of the battery via a pair of cables of predetermined length. In order to supply a boosting voltage of predetermined constant value, a direct current voltage source supplies the boosting voltage to the battery not only through the pair of the cables, but also through a high current adjustable load. Of course, the direct current voltage source supplies a voltage of value higher than the boosting voltage predetermined value. A voltage controller detects the voltage between the ends of the two cables adjacent to the voltage source, and the voltage drop in the pair of cables, and varies the high current adjustable load in response to the detected voltage and voltage drop so as to adjust the boosting voltage at the predetermined constant value.

    Abstract translation: 当升压电池时,通过预定长度的一对电缆在电池的正极和负极之间施加直流升压电压。 为了提供预定的恒定值的升压电压,直流电压源不仅通过一对电缆,而且还通过高电流可调负载向电池提供升压电压。 当然,直流电压源提供的值高于升压电压预定值。 电压控制器检测与电压源相邻的两根电缆的端部之间的电压以及该对电缆中的电压降,并响应于检测到的电压和电压降来改变高电流可调负载,以便调整 以预定的恒定值升压电压。

    Variable high-current electrical load bank with rapid adjustment over a
wide range of currents
    3.
    发明授权
    Variable high-current electrical load bank with rapid adjustment over a wide range of currents 失效
    可变大电流负载组,可在宽电流范围内快速调节

    公开(公告)号:US4613822A

    公开(公告)日:1986-09-23

    申请号:US544086

    申请日:1983-10-21

    Applicant: Donald Reid

    Inventor: Donald Reid

    CPC classification number: H01C10/12 H01M10/4285

    Abstract: An adjustable electrical load bank which comprises an upper and lower horizontal, electrically conducting plates mounted parallel to each other on a frame and both electrically insulated from this frame. The lower plate is fixedly mounted on the frame while the upper plate is movably connected thereto through four spring devices. Three vertical piles of disk-shaped carbon elements are disposed between the two horizontal plates and each have an electrical resistance between their respective upper and lower ends which varies with pressure applied thereon. An upper and lower pistons separated by an helicoidal spring are disposed in a vertical cylinder mounted on the frame. The upper piston is associated with a manually operated cam while the lower piston is fixedly connected to the upper plate. Upon operation of the cam, the helicoidal spring produces a force acting against a force generated by the four spring devices for applying pressure on the piles. An accurate adjustment within a range of light pressures on the piles is therefore enabled due to these reverse forces for thereby allowing to give to the pile resistances corresponding values. When the helicoidal spring is completely compressed, the cam can still be operated to apply relatively high pressures on the piles to vary their resistances accordingly. The load bank is particularly suitable for use in wide current range battery testers.

    Abstract translation: 一种可调电负载组,其包括在框架上彼此平行安装且与该框架电绝缘的上和下水平导电板。 下板固定地安装在框架上,而上板通过四个弹簧装置可移动地连接到框架上。 在两个水平板之间设置有三个垂直的圆盘形碳元件堆叠,并且它们各自的上端和下端之间的电阻随着施加在其上的压力而变化。 由螺旋弹簧分离的上下活塞设置在安装在框架上的垂直圆柱体中。 上活塞与手动操作的凸轮相关联,而下活塞固定地连接到上板。 在凸轮操作时,螺旋弹簧产生作用于由四个弹簧装置产生的力的作用力,以对桩施加压力。 因此,由于这些反作用力,能够在桩的轻压范围内进行精确的调节,从而允许对桩抗力赋予相应的值。 当螺旋弹簧被完全压缩时,凸轮仍然可以被操作以对桩施加相当高的压力以相应地改变它们的阻力。 负载组特别适用于宽电流范围的电池测试仪。

    Battery booster
    4.
    发明授权
    Battery booster 失效
    电池起动器

    公开(公告)号:US3590357A

    公开(公告)日:1971-06-29

    申请号:US3590357D

    申请日:1969-11-05

    Applicant: DONALD REID

    Inventor: REID DONALD

    CPC classification number: H02J7/1423 Y10S320/20 Y10T307/76

    Abstract: A system for use in boosting the weak battery of a vehicle to permit operation of the starter of such a vehicle including at least one booster battery for providing the required energy for boosting the weak battery. The circuit for connecting the booster battery to the weak battery of the vehicle includes a relay having an electromagnetic winding connected to an energizing circuit and an armature responsive to the electromagnetic winding for operating a main set of contacts and an auxiliary set of contacts. A resistor is connected in series with the auxiliary set of contacts and the series combination of said auxiliary set of contacts and said resistor is connected in parallel with said main set of contacts. The booster battery is connected to the weak battery through said sets of main and auxiliary contacts and the armature of the relay is designed in such a way as to close said auxiliary set of contacts ahead of said main set of contacts and to open said auxiliary set of contacts after said main set of contacts so as to prevent arcing at the terminals of said main set of contacts due to the energy stored in the starter of the vehicle.

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