<p>A combustion nailer configured for reducing intake of contaminated air during operation, includes a combustion engine (14) having a cylinder (20) with a piston (22) reciprocating between a prefiring position and a fully extended position, and at least one air port (54, 102) in the cylinder below the fully extended position. The at least one air port is provided with a venting check valve (60) configured so that the discharge volume from the cylinder out the at least one air port is greater than the inflow.</p>
申请公布号
WO2006101789(A1)
申请公布日期
2006.09.28
申请号
WO2006US08837
申请日期
2006.03.13
申请人
ILLINOIS TOOL WORKS INC.;MOELLER, LARRY, M.;SHKOLNIKOV, YURY;TAYLOR, WALTER, J.
发明人
MOELLER, LARRY, M.;SHKOLNIKOV, YURY;TAYLOR, WALTER, J.