SCREENING MACHINE
    262.
    发明公开
    SCREENING MACHINE 审中-公开
    SIEBMASCHINE

    公开(公告)号:EP1370372A1

    公开(公告)日:2003-12-17

    申请号:EP02717452.3

    申请日:2002-02-19

    Inventor: ALLAEI, Daryoush

    CPC classification number: B07B1/50 B06B1/0261 B06B2201/70 B07B1/42

    Abstract: A screening machine (100) that uses electrically controlled transducers to vibrate a separating screen (102). The transducers (104) can be piezoelectric patches, discrete piezoelectric components, or electromagnetic shakers. Further, the transducers (104) can be coupled directly to the screen (102) or through a vibration amplifier (116). The transducers (104) and/or amplifiers (116) can be coupled to the screen at different attachment locations. One or more of the transducers (104) can be used as sensors to provide feedback for operation control.

    DEVICE FOR DRIVING VIBRATION ACTUATOR
    265.
    发明公开
    DEVICE FOR DRIVING VIBRATION ACTUATOR 失效
    EINRICHTUNG ZUM ANTRIEB EINES SCHWINGUNGSERREGERS

    公开(公告)号:EP1036600A1

    公开(公告)日:2000-09-20

    申请号:EP97947873.2

    申请日:1997-12-10

    CPC classification number: B06B1/023 B06B1/0207 B06B2201/70

    Abstract: In a portable device for driving a vibration actuator by means of a battery, a power supply circuit equipped with a boosting circuit for converting a voltage of a built-in battery 1 into a high voltage and a pulse generating circuit for intermittently supplying power to the vibration actuator is provided, and a boosted DC or AC voltage is impressed on the vibration actuator continously intermittently or discontinously.

    Abstract translation: 在用于通过电池驱动振动致动器的便携式装置中,配备有用于将内置电池1的电压转换为高电压的升压电路的电源电路和用于向内部电池1间歇地供电的脉冲发生电路 提供振动致动器,并且升压的直流或交流电压被间歇地或不连续地连续施加在振动致动器上。

    Apparatus and method for producing structural and acoustic vibrations
    268.
    发明公开
    Apparatus and method for producing structural and acoustic vibrations 失效
    设备和方法,以产生在部件和声学振动的振动

    公开(公告)号:EP0724243A1

    公开(公告)日:1996-07-31

    申请号:EP95118772.3

    申请日:1995-11-29

    Applicant: TRW INC.

    Abstract: A self-exciting vibratory device for producing vibration signals in a housing includes actuator means (12) attached to housing (16), sensor means (14) attached to housing (16) and electronics module (18) connecting actuator means (12) and sensor means (14). Actuator means (12) creates vibration signals within housing (16). Sensor means (14) senses the vibration signals created by actuator means (12). Electronics module (18) amplifies and phase shifts the vibration signals sensed by sensor means (14) and containing resonant modes of vibration of housing (16). Electronics module (18) then supplies these amplified, phase shifted signals to actuator means (12) to enhance the vibration of housing (16) at the dominant mode of vibration of housing (16).

    Abstract translation: 一种用于在壳体产生振动信号A自励振动装置包括附接至壳体(16)附接至壳体(16)的致动器装置(12),传感装置(14)和电子模块(18)连接促动器装置(12)和 装置传感器(14)。 致动器装置(12)创建壳体(16)内振动信号。 装置传感器(14)感测由致动器装置(12)产生的振动信号。 电子模块(18)放大和相移通过传感器装置(14)和壳体(16)的振动的含谐振模感测到的振动的信号。 电子模块(18)然后供给论文放大,相移信号到致动器装置(12),以提高壳体(16)的振动在壳体(16)的振动的主要模式。

    MULTI-SOUND VEHICLE HORN SYSTEM
    269.
    发明公开
    MULTI-SOUND VEHICLE HORN SYSTEM 失效
    多声音车喇叭系统

    公开(公告)号:EP0655980A1

    公开(公告)日:1995-06-07

    申请号:EP93916647.0

    申请日:1993-06-21

    CPC classification number: B60Q1/54 B06B1/0276 B06B2201/70 B60Q5/00

    Abstract: A vehicle horn system (10) is disclosed which provides a plurality of different sounds, each indicative of the occurence of a different event. The horn system includes a vehicle horn (14), a horn switch (24), and a control circuit (12) having a plurality of inputs, one of which is coupled to the horn switch (24). Activation of the horn switch (24) causes the control circuit (12) to operate the horn (14) to produce a standard horn warning. Other events for which the horn system produces an audible alert include backing-up of the vehicle and changes in the vehicle alarm status. The horn system can include a vehicle alarm sensor (24) and a second vehicle horn (16) that produces a different sound than the first horn (14). The control circuit (12) is configured to operate only one of the horns when the vehicle is travelling below a certain speed and to operate both horns when the vehicle is travelling above that speed.

    Abstract translation: 公开了一种车辆喇叭系统(10),其提供多个不同的声音,每个声音指示不同事件的发生。 喇叭系统包括具有多个输入的车辆喇叭14,喇叭开关24和控制电路12,其中一个输入耦合到喇叭开关24。 激活喇叭开关(24)使控制电路(12)操作喇叭(14)以产生标准喇叭警报。 喇叭系统产生可听警报的其他事件包括备份车辆和改变车辆警报状态。 喇叭系统可以包括车辆警报传感器(24)和产生与第一喇叭(14)不同的声音的第二车辆喇叭(16)。 控制电路(12)被配置为当车辆行驶在特定速度以下时仅操作其中一个喇叭,并且当车辆在该速度以上行驶时操作两个喇叭。

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