Apparatus for generating a pulse when a first member passes a second
member using permanent magnets with different strengths
    1.
    发明授权
    Apparatus for generating a pulse when a first member passes a second member using permanent magnets with different strengths 失效
    用于当第一构件使用具有不同强度的永磁体使第二构件通过时产生脉冲的装置

    公开(公告)号:US4217512A

    公开(公告)日:1980-08-12

    申请号:US30723

    申请日:1979-04-17

    摘要: A Wiegand wire is placed within the magnetic field generated by a first and second permanent magnet. The first permanent magnet has a field strength exceeding that of the second permanent magnet and the polarity of its magnetic field is opposite that of the second magnet. A rotor having segments of magnetic shielding alternating with slots is rotated between the Wiegand wire and the first magnet. When the magnetic shielding is between the first magnet and the Wiegand wire, the latter is exposed only to the magnetic field of the second permanent magnet. In a second position of the rotor, the Wiegand wire is exposed to both magnetic fields. Since the second permanent magnet generates a stronger field than the first, the direction of magnetization in the Wiegand wire changes abruptly causing a pulse to be generated in pick-up coil 4.

    摘要翻译: 韦根线被放置在由第一和第二永磁体产生的磁场内。 第一永久磁铁的场强超过第二永久磁铁,其磁场的极性与第二磁铁的极性相反。 具有与槽交替的磁屏蔽的转子的转子在Wiegand线和第一磁体之间旋转。 当磁屏蔽位于第一磁体和韦根线之间时,后者仅暴露于第二永磁体的磁场。 在转子的第二位置,Wiegand线暴露于两个磁场。 由于第二永久磁铁产生比第一永久磁铁更强的磁场,因此威格宁线中的磁化方向突然变化,导致在拾取线圈4中产生脉冲。

    Process and apparatus for operating an internal combustion engine
    2.
    发明授权
    Process and apparatus for operating an internal combustion engine 失效
    用于操作内燃机的方法和装置

    公开(公告)号:US4408589A

    公开(公告)日:1983-10-11

    申请号:US815868

    申请日:1977-07-14

    摘要: An ultrasonic transmitter is disposed on one wall inside the air induction tube of an internal combustion engine and an ultrasonic receiver is disposed on the opposite wall, downstream of the transmitter. A second transmitter-receiver pair is similarly located, but with the positions of transmitter and receiver reversed. Thus, the signals from one transmitter travel generally with the air flow, whereas the signals from the second transmitter travel generally against the air flow. Since the travel time of the signals depends on the velocity of the flowing air, the frequencies of signals from the two receivers are different and this difference is used to determine the air velocity and, hence, the air flow rate.

    摘要翻译: 超声波发射器设置在内燃机的空气感应管内的一个壁上,超声波接收器设置在发射器下游的相对的壁上。 第二发射机 - 接收机对类似地定位,但发射机和接收机的位置相反。 因此,来自一个发射器的信号通常与气流一起行进,而来自第二发射器的信号通常抵靠空气流动。 由于信号的行进时间取决于流动空气的速度,来自两个接收器的信号的频率是不同的,并且该差异用于确定空气速度,因此用于确定空气流速。

    Method of and arrangement for representing travel guiding information
    4.
    发明授权
    Method of and arrangement for representing travel guiding information 失效
    用于表示旅行指导信息的方法和安排

    公开(公告)号:US5184123A

    公开(公告)日:1993-02-02

    申请号:US578897

    申请日:1990-09-04

    IPC分类号: G01C21/34 G08G1/0968

    摘要: In accordance with a method of and arrangement for representing point-referenced travel guiding information, especially in power vehicles on a display of an electronic guiding and orienting device, a desired travel route is input, and a travel guiding information is represented at a distance from a reference point determined in accordance with the vehicle speed.

    摘要翻译: 根据用于表示点参考旅行指导信息的方法和装置,特别是在电子引导和定向装置的显示器上的动力车辆中,输入期望的行驶路线,并且行驶指导信息被表示为距离 根据车速确定的参考点。

    Information display device
    6.
    发明授权
    Information display device 失效
    信息显示设备

    公开(公告)号:US4087804A

    公开(公告)日:1978-05-02

    申请号:US734540

    申请日:1976-10-21

    IPC分类号: G09F11/06 G08B5/00 B60Q1/00

    CPC分类号: G09F11/06

    摘要: A group of information carrying flaps are pivoted to the circumference of a drum so that, upon rotation of the drum, the flaps drop down, one by one; the flaps carry information conveying indicia, for example trouble indication during operation of a motor vehicle. The drum is rotated by a motor. To display a specific information item, that is, to permit a specific flap to drop, the flaps are formed with conductive portions which are coded at an edge, the edges being engaged by the holding springs. If the code, which preferably is a binary code, matches that of a binary number entered into one terminal of a comparator, to which the holding springs are connected, the motor is stopped, thus displaying the specific information carried on the flap having the code which matches that of the code entered into the comparator.

    摘要翻译: 携带襟翼的一组信息枢转到鼓的圆周,使得当滚筒旋转时,襟翼一个接一个地下降; 襟翼携带信息传送标记,例如在机动车辆的操作期间的故障指示。 鼓由电机旋转。 为了显示特定信息项目,即允许特定的襟翼掉落,翼片形成有在边缘被编码的导电部分,边缘由保持弹簧接合。 如果优选为二进制码的代码与输入到比较器的一个端子中的二进制数字的代码相匹配,则保持弹簧被连接到其上,马达停止,从而显示具有代码的皮瓣上携带的特定信息 它与输入比较器的代码相匹配。

    Pressure pickup for measuring the pressure in the intake manifold of an
internal combustion engine
    7.
    发明授权
    Pressure pickup for measuring the pressure in the intake manifold of an internal combustion engine 失效
    用于测量内燃机的进气歧管中的压力的​​压力拾取器

    公开(公告)号:US4174638A

    公开(公告)日:1979-11-20

    申请号:US912641

    申请日:1978-06-05

    IPC分类号: G01L9/00 G01L9/10

    摘要: A pressure pickup for measuring the pressure in the intake manifold of an internal combustion engine. The pressure pickup comprises a part, movable in response to the manifold pressure, to which is coupled means for short-circuiting the magnetic flux lines of an electromagnet so that the change in flux lines is detected by the electromagnetic coil and measured by an induction evaluation circuit and thus indirectly measuring the manifold pressure.

    摘要翻译: 一种用于测量内燃机的进气歧管中的压力的​​压力传感器。 压力拾取器包括可响应于歧管压力移动的部分,用于使电磁体的磁通线短路的耦合装置,使得电磁线圈检测到磁通线的变化并通过感应评估来测量 并因此间接测量歧管压力。

    Navigation system for land vehicles
    8.
    发明授权
    Navigation system for land vehicles 失效
    陆路车辆导航系统

    公开(公告)号:US5485381A

    公开(公告)日:1996-01-16

    申请号:US140006

    申请日:1993-10-22

    摘要: A navigation device for land vehicles, particularly for passenger cars and trucks, is proposed which has a storage for geographical data, sensors for detecting actual travel data, a comparison device, and an information delivery device. The navigation device is characterized by the fact that the limit speed (v.sub.i) safe for travel over the path of travel is determined in a calculating unit (9) from the geographical data concerning the course of the path of the travel and is compared with the instantaneous speed of the vehicle. When the limit speed is exceeded in positive or negative direction, an information delivery device (11) is activated and possibly also a conversion device (13), they acting on setting members, for instance brakes or engine control of the vehicle.

    摘要翻译: PCT No.PCT / DE93 / 00094 Sec。 371日期:1993年10月22日 102(e)日期1993年10月22日PCT提交1993年2月4日PCT公布。 公开号WO93 / 17406 日期:1993年9月2日。提出了一种用于陆上车辆,特别是客车和卡车的导航装置,其具有用于地理数据的存储,用于检测实际旅行数据的传感器,比较装置和信息传递装置。 导航装置的特征在于,从计算单元(9)中根据与旅行路径的路线相关的地理数据确定在行驶路径上行驶的安全的极限速度(vi),并将其与 车辆的瞬时速度。 当在正或负方向上超过限制速度时,激活信息传递装置(11),并且可能还有转换装置(13),它们作用于设置构件,例如车辆的制动器或发动机控制。

    Vibration rejecting impact sensor, particularly to trigger a vehicular
collision safety system
    9.
    发明授权
    Vibration rejecting impact sensor, particularly to trigger a vehicular collision safety system 失效
    振动抑制冲击传感器,特别是触发车辆碰撞安全系统

    公开(公告)号:US4164263A

    公开(公告)日:1979-08-14

    申请号:US850558

    申请日:1977-11-11

    摘要: A moveable mass is part of a resilient spring system, in which the spring is a leaf spring restrained in a housing. Strain gauges are applied to the leaf spring, the outputs of which are integrated in a bi-polar integrator. Vibration of the leaf spring will cause sequential integration in reverse direction and, accordingly, a low output signal; deflection of the mass, for example upon on impact, will cause the integrator to provide a strong integrating signal which can trigger a collision safety system. The inherent, or characteristic frequency of the system is so selected that it is above the frequency occurring upon an impact of the sensor, or upon collision, but below the frequency occurring due to concussions to which the vehicle, or the mounting post of the apparatus on the vehicle, is subjected in use, or repair.

    摘要翻译: 可移动的质量是弹性弹簧系统的一部分,其中弹簧是限制在壳体中的板簧。 应变计适用于板簧,其输出集成在双极积分器中。 板簧的振动将导致相反方向的顺序积分,并因此导致低输出信号; 质量的偏转,例如在碰撞时,会导致积分器提供强大的积分信号,可以触发碰撞安全系统。 系统的固有或特征频率如此选择,使其高于在传感器碰撞时发生的频率或碰撞时的频率,但低于由于车辆或设备的安装柱引起的震荡发生的频率 在车上,受到使用或维修。