CONDUCTIVE SHOCK TUBE
    76.
    发明公开

    公开(公告)号:EP3405744A1

    公开(公告)日:2018-11-28

    申请号:EP17817640.0

    申请日:2017-09-28

    IPC分类号: F42D1/04

    摘要: A shock tube for propagating and initiating a signal to an explosive charge which includes at least first and second elongate flexible conductors on a body of the detonator to enable two-way communication between the explosive charge and a blasting machine thereby to confirm the status of the detonator prior to sending a fire signal.

    ELECTRONIC DETONATOR LEAKAGE CURRENT RESTRICTION
    78.
    发明公开
    ELECTRONIC DETONATOR LEAKAGE CURRENT RESTRICTION 审中-公开
    电子雷击漏电流限制

    公开(公告)号:EP3189299A1

    公开(公告)日:2017-07-12

    申请号:EP15820422.2

    申请日:2015-09-01

    IPC分类号: F42D1/055

    摘要: A detonator system wherein a detonator is connected via a down-hole harness to a bus extending from a blast controller and wherein a component is connected in series with the down-hole harness to limit leakage current in the harness to a level which can be accommodated by the blast controller.

    摘要翻译: 一种雷管系统,其中雷管通过井下安全带连接到从爆炸物控制器延伸的总线上,并且其中部件与井下安全带串联连接以将安全带中的泄漏电流限制到可容纳的水平 由爆炸控制器。

    SELECTIVE CONTROL OF GROUPS OF DETONATORS
    79.
    发明公开
    SELECTIVE CONTROL OF GROUPS OF DETONATORS 有权
    SELEKTIVE KONTROLLE VONSPRENGZÜNDERGRUPPEN

    公开(公告)号:EP3042148A2

    公开(公告)日:2016-07-13

    申请号:EP14843538.1

    申请日:2014-08-26

    IPC分类号: F42D1/055

    摘要: A method of communicating with a detonator assembly wherein an encryption key associated with the detonator assembly is stored in the detonator assembly and a message, intended for the detonator assembly, is encrypted at the control location using the encryption key whereupon the encrypted message is transmitted to each of a plurality of detonator assemblies and each received message is decrypted and validated.

    摘要翻译: 一种与雷管组件通信的方法,其中与雷管组件相关联的加密密钥存储在雷管组件中,并且用于雷管组件的消息在控制位置使用加密密钥加密,从而加密消息被传送到 多个雷管组件和每个接收到的消息中的每一个被解密和验证。

    DETONATOR SYSTEM CONFIRMATION
    80.
    发明公开
    DETONATOR SYSTEM CONFIRMATION 有权
    VEFAHREN对于有线点火系统的测试条件

    公开(公告)号:EP3017272A2

    公开(公告)日:2016-05-11

    申请号:EP14820556.0

    申请日:2014-04-16

    IPC分类号: F42D1/055

    摘要: A signal is injected into a wired series of detonators to obtain a reflected signal which represents a validated status of the system. The reflected signal is compared to a second reflected signal, generated in a similar way, some time later; to detect factors which affect the validated status of the system.