SAFETY DEVICE WITH FALL ARREST AND DESCENDING MODES
摘要
<p>A safety device with fall arrest and descending modes includes a housing, a drum, a lifeline, first and second brake assemblies, and a control. The drum is rotatably operatively connected to the housing. The lifeline has an intermediate portion interconnecting a first end and a second end. The first end is operatively connected to the drum. The first and second assemblies are operatively connected to the dram. The control is operatively connected to the first and second brake assemblies and has a first position and a second position. The first position selectively engages the first brake assembly in a descending mode and the second position selectively engages the second brake assembly in a fall arrest mode.</p>
申请公布号
WO2010104665(A8)
申请公布日期
2011.06.23
申请号
WO2010US24896
申请日期
2010.02.22
申请人
D B INDUSTRIES, INC.;WOLNER, J. THOMAS;CASEBOLT, SCOTT, C.;GAMACHE, GABRIEL, GRANT;BLACKFORD, MATTHEW, J.
发明人
WOLNER, J. THOMAS;CASEBOLT, SCOTT, C.;GAMACHE, GABRIEL, GRANT;BLACKFORD, MATTHEW, J.