Apparatus for supporting a rotating shaft in a rotary machine
摘要
A rotary machine 10 includes a rotor shaft 40 and a support system 63 for the shaft. The support system includes a spring 68 and viscous damper 70. Means for removing oil from the damper at preselected rotor speeds is provided and in one embodiment permits operating the engine over a rotor speed range which avoids critical speeds.
申请公布号
US4983051(A)
申请公布日期
1991.01.08
申请号
US19900507950
申请日期
1990.04.11
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
HIBNER, DAVID H.;BUONO, DENNIS F.;DEMBECK, KURT M.;FRANCESCHET, ROY D.