Apparatus for triggering a passive safety device for protecting
passengers in a vehicle
    1.
    发明授权
    Apparatus for triggering a passive safety device for protecting passengers in a vehicle 失效
    用于触发用于保护车内乘客的被动安全装置的装置

    公开(公告)号:US5157268A

    公开(公告)日:1992-10-20

    申请号:US625741

    申请日:1990-12-11

    IPC分类号: B60R21/16 B60R21/01 H01H35/14

    摘要: A passive safety device (62) is triggered for protecting vehicle passengers in the event of a collision. The output signals of a signal acceleration sensor (1) are integrated to form a signal which triggers the deployment of the safety device when a threshold value for the integrated signal is exceeded and simultaneously additional criteria are met. These conditions are met in a simple circuit with a single acceleration sensor (1), so that the entire apparatus including the safety device (62) can be installed compactly in a steering wheel of a motor vehicle. In addition to a first signal evaluation channel in which the sensor signal is integrated once, there is at least one second signal evaluation channel including two integrators (20) and (23) in which the sensor signal is integrated twice to provide a distance signal that is evaluated by a further threshold value switch (24). The safety device (62) is only triggered if both the singly integrated signal and the doubly integrated signal exceed prescribed thresholds within a prescribed time period. Additionally, a rear collision impact recognition circuit and a hammer blow impact recognition circuit (31 to 36; 41, 28) is provided to block the triggering of the safety device. A rest circuit is also provided.

    摘要翻译: 被动安全装置(62)被触发以在碰撞的情况下保护车辆乘客。 信号加速度传感器(1)的输出信号被积分以形成当超过积分信号的阈值并且同时满足附加标准时触发安全装置展开的信号。 在具有单个加速度传感器(1)的简单电路中满足这些条件,使得包括安全装置(62)的整个设备可以紧凑地安装在机动车辆的方向盘中。 除了传感器信号被集成一次的第一信号评估通道之外,还存在至少一个第二信号评估通道,其包括两个积分器(20)和(23),其中传感器信号被集成两次以提供距离信号, 通过另外的阈值开关(24)来评估。 只有在单一积分信号和双重积分信号在规定时间内超过规定的阈值时,才触发安全装置(62)。 此外,提供后碰撞碰撞识别电路和锤击冲击识别电路(31〜36; 41,28)以阻止安全装置的触发。 还提供休息电路。

    Apparatus for triggering a passive safety device
    2.
    发明授权
    Apparatus for triggering a passive safety device 失效
    用于触发被动安全装置的装置

    公开(公告)号:US5173614A

    公开(公告)日:1992-12-22

    申请号:US352928

    申请日:1989-05-16

    CPC分类号: B60R21/0133 B60R21/0132

    摘要: A crash sensor is constructed for triggering a passive safety device, such as an air bag or a seat belt tightening device. The crash sensor is capable to distinguish between different types of impacts such as front impacts, rear impacts, side impacts, and minor impacts, for example occurring in a repair shop. For example, the air bag shall be deployed only in response to a frontal impact. The crash sensor has at leasst two acceleration sensors having sensitivity axes arranged at different angles relative to the longitudinal vehicle axis or travel direction. The output signals of the acceleration sensors are integrated in respective integrated circuits and supplied to a threshold value circuit which in turn provides the necessary signal for activating a trigger circuit. Each signal processing channel is equipped with at least two parallel threshold value switches which cooperate with signal validating or signal recognizing circuits to distinguish between different impacts for permitting the deployment or for preventing the deployment of the safety device. The trigger circuit itself is also a logic circuit in which the individual inputs are received through input conductors carrying signals representing the various criteria for the deployment or prevention of the deployment of the safety device. Thus, the safety device is deployed only if a frontal impact has been recognized.

    摘要翻译: 构造碰撞传感器用于触发被动安全装置,例如气囊或安全带紧固装置。 碰撞传感器能够区分不同类型的冲击,例如前部碰撞,后部撞击,侧面碰撞和轻微影响,例如在维修车间中发生。 例如,安全气囊应仅在正面碰撞的情况下部署。 碰撞传感器具有两个加速度传感器,其具有相对于纵向车辆轴线或行进方向以不同角度布置的灵敏度轴。 加速度传感器的输出信号集成在各自的集成电路中,并提供给阈值电路,阈值电路又提供用于激活触发电路的必要信号。 每个信号处理通道配备有至少两个并行阈值开关,其与信号验证或信号识别电路协作,以区分不同的冲击以允许部署或防止安全装置的部署。 触发电路本身也是逻辑电路,其中各个输入通过输入导体接收,输入信号表示用于部署或防止安全装置部署的各种标准。 因此,仅当已经识别到正面碰撞时才部署安全装置。

    Interstitial laser coagulation treatment for benign prostatic hyperplasia
    3.
    发明授权
    Interstitial laser coagulation treatment for benign prostatic hyperplasia 失效
    间质性激光凝固治疗良性前列腺增生

    公开(公告)号:US5312392A

    公开(公告)日:1994-05-17

    申请号:US936408

    申请日:1992-08-31

    摘要: A method of treating benign prostatic hyperplasia employs the steps of inserting a diffusing light guide into a prostrate lobe and providing laser power to the diffusing light guide in order to necrose surrounding tissue. The diffusing light guide can be inserted into the central or lateral prostrate lobes by inserting a needle and a trocar transperineally into the middle of the lateral lobe, removing the trocar, inserting the diffusing light guide, and monitoring the position of the needle, trocar, and diffusing light guide using ultrasound. The diffusing light guide can also be inserted into the central or lateral prostrate lobes transurethrally and positioned with the aid of an urethroscope.

    摘要翻译: 治疗良性前列腺增生的方法采用以下步骤:将漫射光导入插入匍匐根叶中,并向散射光导提供激光功率以使周围组织坏死。 通过将针头和针刺针插入到外侧叶中部插入针头和套管针,移除套管针,插入扩散光导,并监测针头,套针, 并使用超声波扩散光导。 扩散光导也可以借助于尿道镜插入经尿道中心或外侧的前列瓣。

    Submunition for use during ground-level flight
    4.
    发明授权
    Submunition for use during ground-level flight 失效
    地面飞行期间使用的子弹药

    公开(公告)号:US5301614A

    公开(公告)日:1994-04-12

    申请号:US953266

    申请日:1992-09-30

    申请人: Ulrich Rieger

    发明人: Ulrich Rieger

    CPC分类号: F42C11/002 F41G3/22 F42B12/10

    摘要: Submunition is transported by a carrier to a target area and launched there, whereupon it covers a preset distance at a constant altitude at an angle to the flight axis of the carrier. The submunition has a target sensor and a payload, and is equipped with an altimeter as well as a circuit to evaluate the altimeter readings, and with at least one altitude/roll rudder controllable by this circuit.

    摘要翻译: 子弹药由载体运输到目标区域并在那里发射,因此它以与载体飞行轴成一定角度的恒定高度覆盖预设距离。 子弹药具有目标传感器和有效载荷,并且配备有高度计以及用于评估高度计读数的电路,以及至少一个由该电路可控的高度/舵方向舵。