发明授权
- 专利标题: Explosive mine breaking apparatus with arc-suppressing heat-dissipating fluid around the charge bodies
- 专利标题(中): 爆炸式破碎装置,在电荷体周围具有消弧散热液体
-
申请号: US500294申请日: 1983-06-02
-
公开(公告)号: US4498391A公开(公告)日: 1985-02-12
- 发明人: Gyorgy Gergo , Jozsef Nemeth , Bela Sebestyen , Bela Solymossy
- 申请人: Gyorgy Gergo , Jozsef Nemeth , Bela Sebestyen , Bela Solymossy
- 申请人地址: HUX Komjat Aladar
- 专利权人: Mecseki Szenbanyak
- 当前专利权人: Mecseki Szenbanyak
- 当前专利权人地址: HUX Komjat Aladar
- 优先权: HUX1810/82 19820604
- 主分类号: E21F9/00
- IPC分类号: E21F9/00 ; E21C41/18 ; F42B3/00 ; F42D5/04 ; F42D3/00
摘要:
Steep dip strong-coal deposits can be broken in an explosive mine environment utilizing a succession of explosive units each of which comprises a core tube surrounded by a body of explosive material which, in turn, is surrounded by an arc-suppressing heat-dissipating fluid. Igniters in the explosive charges have conductors which are lead back out of the bore hole through the tubes of the explosive units which are anchored at spaced locations along the bore hole.
公开/授权文献
信息查询