Engine revolution limiter
    1.
    发明授权
    Engine revolution limiter 失效
    发动机转速限制器

    公开(公告)号:US06964258B2

    公开(公告)日:2005-11-15

    申请号:US10698841

    申请日:2003-10-31

    CPC classification number: F02P11/02 F02P9/005

    Abstract: An engine revolution limiter system is utilized to limit engine speed during a break-in period. The system provides for programming a variable break-in period and a variable selectable engine revolution limit. During the break-in period, if the revolution limit is exceeded by the engine speed, firing of the ignition is limited. In addition, the system provides for an over revolution limit wherein the ignition stops firing if the over revolution limit is exceeded. In addition, multiple break-in periods may be programmed with different associated revolution limits and over revolution limits. This provides for gradually increasing the allowable engine speed as the engine has been operating for greater periods of time.

    Abstract translation: 利用发动机转速限制系统来限制发动机转速。 该系统提供对可变入侵周期和可变可选择的发动机转速限制的编程。 在切入期间,如果发动机转速超过转速限制,点火点火是有限的。 此外,该系统提供了超过转速的极限,其中如果超过转速极限,点火停止点火。 此外,可以用不同的相关联的转速限制和超过转速限制来编程多个入版周期。 这提供了当发动机已经运行更长时间时逐渐增加允许的发动机转速。

    Angular position sensing system with magnet and rotor arrangement
    6.
    发明授权
    Angular position sensing system with magnet and rotor arrangement 失效
    具有磁体和转子布置的角度位置传感系统

    公开(公告)号:US06541959B2

    公开(公告)日:2003-04-01

    申请号:US09794316

    申请日:2001-02-27

    CPC classification number: G01P3/488 G01D5/147

    Abstract: A sensing system for measuring the angular displacement of a rotating shaft is disclosed. The sensing system comprises a rotor and a sensor assembly disposed within the rotor. The rotor is constructed and arranged to be securably mounted to the shaft such that the rotor rotates in concert with the shaft. Furthermore, the rotor defines a plurality of teeth extending radially inwardly towards a center of the shaft. The sensor assembly comprises a sensor housing and a magnet arrangement disposed within the housing. The magnet arrangement defines a magnetic flux path between the sensor assembly and the rotor. As a result, the magnet arrangement and the rotor cooperate to define a magnetic circuit. Changes in magnetic flux through the magnetic circuit can be measured to determine the angular displacement of the rotating shaft. Preferably, the sensing system of the present disclosure can be disposed within an existing housing with minimal effort, thereby, providing a reliable mechanism for precisely measuring the angular displacement of a rotating shaft.

    Abstract translation: 公开了一种用于测量旋转轴的角位移的感测系统。 感测系统包括转子和设置在转子内的传感器组件。 转子被构造和布置成可安全地安装到轴上,使得转子与轴一致地旋转。 此外,转子限定了朝向轴的中心径向向内延伸的多个齿。 传感器组件包括设置在壳体内的传感器壳体和磁体装置。 磁体布置限定了传感器组件和转子之间的磁通路径。 结果,磁体布置和转子配合形成磁路。 可以测量通过磁路的磁通量的变化,以确定旋转轴的角位移。 优选地,本公开的感测系统可以以最小的努力设置在现有壳体内,从而为精确测量旋转轴的角位移提供可靠的机构。

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