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公开(公告)号：US11879716B2
公开(公告)日：2024-01-23
申请号：US17422655
申请日：2020-01-27
发明人： Michiel Jacobus Kruger , Christopher Malcolm Birkin , Richard Joseph Michna , Daniel Auguste Maurissens , Andre Louis Koekemoer
摘要： A detonator which is responsive to a shock tube event which is validated if a link is fused at a predetermined time interval after a light signal produced by the event is detected and if, at the end of a subsequent time interval, the link is still fused and the light signal is absent.
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公开(公告)号：US20220090899A1
公开(公告)日：2022-03-24
申请号：US17422639
申请日：2020-01-24
发明人： Christopher Malcolm Birkin , Michiel Jacobus Kruger , Richard Joseph Michna , Andre Louis Koekemoer , Mark Ivan Jurras, III
IPC分类号： F42D1/04
摘要： A detonator which includes a tube with an open end, a shock tube, secured to a plug which is fixed to an open end of the tube, an electronic module inside the tube, the module including a substrate which carries electronic components, and sensing structure mounted to the substrate spaced from an opposing end of the shock tube.
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公开(公告)号：USD923133S1
公开(公告)日：2021-06-22
申请号：US29699792
申请日：2019-07-29
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公开(公告)号：USD907166S1
公开(公告)日：2021-01-05
申请号：US29699797
申请日：2019-07-29
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公开(公告)号：USD907165S1
公开(公告)日：2021-01-05
申请号：US29699796
申请日：2019-07-29
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公开(公告)号：USD907163S1
公开(公告)日：2021-01-05
申请号：US29699790
申请日：2019-07-29
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