A drill chuck with an impacting structure that may be selectively employed to drive the jaws of the chuck into further engagement with or out of engagement with a bit. The chuck is configured so as to be capable of generating relatively high torques in a loosening direction so as to ensure that the bit can be removed from the jaws of the chuck.
申请公布号
WO2006089224(A3)
申请公布日期
2007.11.22
申请号
WO2006US05844
申请日期
2006.02.18
申请人
BLACK & DECKER INC.;CAMPBELL, DAVID C.;CEROLL, WARREN A.;PUZIO, DANIEL
发明人
CAMPBELL, DAVID C.;CEROLL, WARREN A.;PUZIO, DANIEL