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公开(公告)号:EP3712394A1
公开(公告)日:2020-09-23
申请号:EP20162663.7
申请日:2020-03-12
申请人: Rolls-Royce plc
发明人: Mason, David , Wilson, Paul , Popovic, Ivan
摘要: A gas turbine engine (10) having a bearing support structure (100) comprising:
a bearing chamber (104);
a first buffer fluid passage (110) disposed radially outwardly of the bearing chamber (104);
a second buffer fluid passage (116) disposed radially outwardly of the first buffer fluid passage (110); and
a core fluid passage (132) disposed radially outwardly of the second buffer fluid passage (116); the bearing chamber (104), first buffer fluid passage(110), second buffer fluid passage (116) and core fluid passage (132) being separated by respective hub walls.-
公开(公告)号:EP3118461A1
公开(公告)日:2017-01-18
申请号:EP16175267.0
申请日:2016-06-20
发明人: Venter, Gideon , Popovic, Ivan
IPC分类号: F04D29/057 , F01D25/16 , F02C7/06
CPC分类号: F01D25/162 , F01D5/026 , F01D15/12 , F01D25/164 , F01D25/166 , F02C7/06 , F04D29/057 , F04D29/059 , F04D29/102 , F05D2220/32 , F05D2240/50 , F05D2240/53 , F05D2260/4031
摘要: Disclosed is a gas turbine engine comprising a spool which rotates in use, a static structure and an air bearing, the air bearing being provided at an interface between the spool and the static structure.
摘要翻译: 公开了一种燃气涡轮发动机,其包括在使用中旋转的卷轴,静态结构和空气轴承,空气轴承设置在卷轴和静态结构之间的界面处。
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公开(公告)号:EP3118461B1
公开(公告)日:2018-10-17
申请号:EP16175267.0
申请日:2016-06-20
发明人: Venter, Gideon , Popovic, Ivan
IPC分类号: F04D29/057 , F01D25/16 , F02C7/06
CPC分类号: F01D25/162 , F01D5/026 , F01D15/12 , F01D25/164 , F01D25/166 , F02C7/06 , F04D29/057 , F04D29/059 , F04D29/102 , F05D2220/32 , F05D2240/50 , F05D2240/53 , F05D2260/4031
摘要: Disclosed is a gas turbine engine comprising a spool which rotates in use, a static structure and an air bearing, the air bearing being provided at an interface between the spool and the static structure.
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公开(公告)号:EP3127812B1
公开(公告)日:2019-06-19
申请号:EP16178641.3
申请日:2016-07-08
申请人: Rolls-Royce plc
发明人: Stieger, Rory , Popovic, Ivan
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公开(公告)号:EP3127812A1
公开(公告)日:2017-02-08
申请号:EP16178641.3
申请日:2016-07-08
申请人: Rolls-Royce plc
发明人: Stieger, Rory , Popovic, Ivan
CPC分类号: B64D13/06 , B64D13/02 , B64D27/16 , B64D41/00 , B64D2013/0603 , B64D2013/0611 , B64D2013/0618 , B64D2013/064 , B64D2013/0644 , B64D2013/0648 , F01D15/10 , F02C3/13 , F02C6/08 , F02C7/08 , F02C7/277 , F02C9/18 , F05D2220/323 , F05D2220/50 , F05D2220/76 , H02K7/1823 , Y02T50/44 , Y02T50/56 , Y02T50/671
摘要: An aircraft pneumatic system comprises a main gas turbine engine (10) comprising a main compressor (14, 16), a recuperated auxiliary gas turbine engine (40) comprising a core compressor (42) having an inlet in fluid communication with a main compressor bleed (32) of the main gas turbine engine(10) and an environmental control system inlet in fluid communication with the main compressor bleed (32) of the main gas turbine engine (10). The environmental control system comprises a compressor (68) driveable by power provided by the auxiliary gas turbine engine (40).
摘要翻译: 一种飞行器气动系统包括主燃气涡轮发动机(10),其包括主压缩机(14,16),复原辅助燃气涡轮发动机(40),其包括具有与主压缩机流体流体连通的入口的核心压缩机(42) (32),以及与主燃气涡轮发动机(10)的主压缩机排气(32)流体连通的环境控制系统入口。 环境控制系统包括可由辅助燃气涡轮发动机(40)提供的动力驱动的压缩机(68)。
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公开(公告)号:EP3296212A1
公开(公告)日:2018-03-21
申请号:EP17187444.9
申请日:2017-08-23
申请人: Rolls-Royce plc
CPC分类号: B64D27/24 , B61C5/00 , B63H21/17 , B63H21/20 , B64D27/02 , B64D27/10 , B64D2027/026 , H02J4/00 , H02P5/74 , Y02T30/10 , Y02T50/44 , Y02T50/64 , Y02T70/5209 , Y02T70/5236 , Y02T90/46
摘要: An aircraft propulsion system (10) comprises at least first and second electrical generators (15a, 15b), each being configured to provide electrical power to a respective first and second AC electrical network (16a, 16b). The system (10) further comprises at least first and second AC electrical motors (19a, 19b) directly electrically coupled to a respective AC network (16a, 16b) and coupled to a respective propulsor(4), and a DC electrical network electrically coupled to the first and second AC networks (16a, 16b) via respective first and second AC to DC converters (17a, 17b), and to a further electrical motor 19c), the further electrical motor (19c) being coupled to a propulsor (4).
摘要翻译: 飞机推进系统(10)包括至少第一和第二发电机(15a,15b),每个发电机被配置为向相应的第一和第二AC电网(16a,16b)提供电力。 系统(10)还包括直接电耦合到相应AC网络(16a,16b)并耦合到相应推进器(4)的至少第一和第二AC电动机(19a,19b),以及电耦合到DC电网 经由相应的第一和第二AC到DC转换器(17a,17b)以及到另一个电动机19c到第一和第二AC网络(16a,16b),所述另外的电动机(19c)联接到推进器(4 )。
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