发明名称 DEVICE FOR WATER-MIST SPRINKLING
摘要 A sprinkling device (1) serves to load cutting heads (2) which are equipped with drilling bits 31-35 for use in mining, tunnelling and civil engineering. The sprinkling device (1) has a plurality of nozzles 21-25 which are arranged next to one another on a sprinkling pipe (3) and from which in each case one spray cone 41-45 emerges which is directed onto the cutting head (2) and comprises a water/air mixture. The centre line 61-65 of the spray cones which emerge from the nozzles 21-25 are directed onto a position between tangentially onto the basic body (5) of the cutting head (2) and onto the tip 51-55 of the respective drilling bit 31-35.
申请公布号 EP2572074(A2) 申请公布日期 2013.03.27
申请号 EP20110718912 申请日期 2011.03.25
申请人 DH MINING SYSTEM GMBH 发明人 WILMER, DETLEF;WEST, MARKUS;BECKER, ALEXANDER
分类号 E21F5/02;E21C35/23 主分类号 E21F5/02
代理机构 代理人
主权项
地址