LUBRICATION SYSTEM AND METHOD OF LUBRICATION

专利名称：LUBRICATION SYSTEM AND METHOD OF

LUBRICATION

发明人：Davies, Neil申请号：EP19163386.6申请日：20190318公开号：EP3557009A1公开日：20191023

专利附图：

摘要：A lubrication system for a gas turbine engine (10), the system comprising: agearbox (30), the gearbox (30) comprising a sump; an oil tank (124); a primary gearboxlubrication system configured to pump oil from the oil tank (124) to lubricate the

gearbox (30) with a gearbox primary feed (105); a secondary gearbox lubrication system,configured to lubricate the gearbox (30) with oil from the sump when the oil level in thesump reaches a predetermined level (111); wherein the system is configured to increasethe oil level in the sump to at least the predetermined level (111) in response to a failureof the primary gearbox lubrication system.

申请人：Rolls-Royce plc

地址：62 Buckingham Gate London SW1E 6AT GB

国籍：GB

代理机构：Rolls-Royce plc

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