An annular two-phase spring has a plurality of first waves providing a first spring rate and a plurality of second waves providing a second spring rate. The two-phase spring can be used for installing a fuel injector in a fuel injector bore to improve sound performance.
申请公布号
US2012104120(A1)
申请公布日期
2012.05.03
申请号
US201013381252
申请日期
2010.06.09
申请人
HOLT JASON D.;SCHASER ROBERT R.;TUTTLE JEREMY R.D.;ILLINOIS TOOL WORKS INC.
发明人
HOLT JASON D.;SCHASER ROBERT R.;TUTTLE JEREMY R.D.
