发明名称 Arrangement of bearings in a dual-shaft engine for an aero gas turbine to compensate the bearingloads
摘要 <p>The engine has a low-pressure shaft (3) coaxially enclosing a high-pressure shaft (6), and a storage unit supporting a shaft at an engine housing (1). Bearing loads of the high and low pressure shafts are provided upstream and downstream of a fan, respectively, where the bearing loads are positioned in opposite direction and partially compensated. A front thrust bearing unit (10) of the high-pressure shaft is supported at the housing, and a front thrust bearing unit (12) i.e. intermediate-shaft bearing (12'), of the low-pressure shaft is supported at the high-pressure shaft.</p>
申请公布号 EP2119877(B1) 申请公布日期 2013.10.23
申请号 EP20090158418 申请日期 2009.04.22
申请人 ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 发明人 VENTER, GIDEON
分类号 F01D25/16;F02C3/06;F02C7/06 主分类号 F01D25/16
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