<p>Techniques for cleaning the inside of complexly-bent tubing are disclosed using a combination of minimal amounts of solvent and pneumatically propelled foam pellets. In order to increase device efficiency, an escapement apparatus employs a vacuum-assisted loading mechanism and retaining pin to reliably load one pellet at a time.</p>
申请公布号
WO2006020092(A2)
申请公布日期
2006.02.23
申请号
WO2005US25245
申请日期
2005.07.18
申请人
THE BOEING COMPANY;BUCKWITZ, RICHARD J.;MCCOWIN, PETER, D.;WEBER, MARK R.
发明人
BUCKWITZ, RICHARD J.;MCCOWIN, PETER, D.;WEBER, MARK R.