Fire control authorization system for a firearm
    1.
    发明授权
    Fire control authorization system for a firearm 失效
    火器的防火授权系统

    公开(公告)号:US06735897B1

    公开(公告)日:2004-05-18

    申请号:US10268591

    申请日:2002-10-10

    IPC分类号: F41A1700

    CPC分类号: F41A17/063

    摘要: An authorization system for a firearm includes a personal device worn by the authorized user, modifications to the firearm's fire control system, and an authorization control circuit carried in the backstrap of the firearm handle. The authorization control circuit controls the fire control system and communicates with the personal device. In particular, the authorization control circuit will send a first coded signal to the personal device via an ultrasonic transponder and wait for a coded response. If the personal device is worn by a user and is within range, properly oriented and has received a correct code, it will respond to the signal by sending a coded response. If the correct coded response is not received, the authorization control circuit signals a brake solenoid located near the trigger bar to move to a locked position where it will cam the trigger bar out of engagement with the sear as the trigger is pulled. Consequently, the trigger bar will not move the sear and the firearm will not fire. If a correct coded response is received the brake solenoid moves to an unlocked position wherein it will not alter the trigger bar's normal rearward movement, thereby allowing engagement of the sear and firing of the firearm.

    摘要翻译: 用于枪支的授权系统包括由授权用户佩戴的个人设备,对枪支消防系统的修改以及在枪支手柄的背带中承载的授权控制电路。 授权控制电路控制消防系统并与个人设备进行通信。 特别地,授权控制电路将经由超声波转发器向个人设备发送第一编码信号,并等待编码响应。 如果个人设备被用户佩戴并在范围内,正确定向并且已经接收到正确的代码,则它将通过发送编码的响应来响应该信号。 如果没有接收到正确的编码响应,则授权控制电路向位于触发条附近的制动电磁线圈发出信号,以移动到锁定位置,在锁定位置,当触发器被拉动时,触发条将与触发器脱离接合。 因此,触发条不会移动狙击手,枪支不会起火。 如果接收到正确的编码响应,则制动器电磁阀移动到解锁位置,其中它不会改变触发杆的正常向后运动,从而允许卡扣的接合和火器的点火。