发明名称 |
DIRECT DRILL BIT DRIVE FOR TOLLS ON THE BASIS OF A HEAT ENGINE |
摘要 |
In a direct drill bit drive for tools for comminuting brittle materials and penetrating into brittle materials by percussive impact on the basis of a heat engine operated with a gaseous working medium, the heat engine is a hot gas engine operating in accordance with a real Stirling cycle process. |
申请公布号 |
ZA201303854(B) |
申请公布日期 |
2014.04.30 |
申请号 |
ZA20130003854 |
申请日期 |
2013.05.28 |
申请人 |
SCHWARZ MARCUS;KIRSTEN ULF;REICH MATTHIAS;RONTZSCH SILKE;MERTENS FLORIAN |
发明人 |
SCHWARZ MARCUS;KIRSTEN ULF;REICH MATTHIAS;RONTZSCH SILKE;MERTENS FLORIAN |
分类号 |
E21B;F01B;F25B |
主分类号 |
E21B |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|