JP2010151133A5 - - Google Patents

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Publication number
JP2010151133A5
JP2010151133A5 JP2009288560A JP2009288560A JP2010151133A5 JP 2010151133 A5 JP2010151133 A5 JP 2010151133A5 JP 2009288560 A JP2009288560 A JP 2009288560A JP 2009288560 A JP2009288560 A JP 2009288560A JP 2010151133 A5 JP2010151133 A5 JP 2010151133A5
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JP
Japan
Prior art keywords
impeller
annular
thrust balance
high pressure
diffuser
Prior art date
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Application number
JP2009288560A
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English (en)
Japanese (ja)
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JP5460294B2 (ja
JP2010151133A (ja
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Publication date
Priority claimed from US12/342,972 external-priority patent/US8147178B2/en
Application filed filed Critical
Publication of JP2010151133A publication Critical patent/JP2010151133A/ja
Publication of JP2010151133A5 publication Critical patent/JP2010151133A5/ja
Application granted granted Critical
Publication of JP5460294B2 publication Critical patent/JP5460294B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009288560A 2008-12-23 2009-12-21 遠心圧縮機前方スラスト及びタービン冷却装置 Expired - Fee Related JP5460294B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/342,972 US8147178B2 (en) 2008-12-23 2008-12-23 Centrifugal compressor forward thrust and turbine cooling apparatus
US12/342,972 2008-12-23

Publications (3)

Publication Number Publication Date
JP2010151133A JP2010151133A (ja) 2010-07-08
JP2010151133A5 true JP2010151133A5 (enExample) 2013-02-07
JP5460294B2 JP5460294B2 (ja) 2014-04-02

Family

ID=42025828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009288560A Expired - Fee Related JP5460294B2 (ja) 2008-12-23 2009-12-21 遠心圧縮機前方スラスト及びタービン冷却装置

Country Status (4)

Country Link
US (1) US8147178B2 (enExample)
EP (1) EP2206882A3 (enExample)
JP (1) JP5460294B2 (enExample)
CA (1) CA2688099C (enExample)

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US10480321B2 (en) 2014-12-05 2019-11-19 Rolls-Royce Corporation Attachment of piloting feature
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US10415599B2 (en) * 2015-10-30 2019-09-17 Ford Global Technologies, Llc Axial thrust loading mitigation in a turbocharger
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FR3059365B1 (fr) * 2016-11-25 2018-11-23 Safran Aircraft Engines Turbomachine a double flux equipee d'un systeme de decharge
CN107237692B (zh) * 2017-06-02 2019-03-05 中国航发南方工业有限公司 鼓筒轴及装配有这种鼓筒轴的发动机冷却系统
US10539035B2 (en) 2017-06-29 2020-01-21 General Electric Company Compliant rotatable inter-stage turbine seal
US10415465B2 (en) * 2017-12-21 2019-09-17 United Technologies Corporation Axial compressor with inter-stage centrifugal compressor
WO2021058995A1 (en) * 2019-09-23 2021-04-01 Thermodyn Integrated motor-compressor unit having a cooling circuit and a depressurization system configured to reduce pressure of the cooling fluid
CN111520339B (zh) * 2019-02-01 2025-11-04 上海汉钟精机股份有限公司 一种高速电机驱动的离心式压缩机和鼓风机
US11143201B2 (en) 2019-03-15 2021-10-12 Pratt & Whitney Canada Corp. Impeller tip cavity
US11203934B2 (en) 2019-07-30 2021-12-21 General Electric Company Gas turbine engine with separable shaft and seal assembly
US11525393B2 (en) * 2020-03-19 2022-12-13 Rolls-Royce Corporation Turbine engine with centrifugal compressor having impeller backplate offtake
CN114320960B (zh) * 2020-07-01 2024-11-12 李笑一 一种尾冷转子发动机
US11268536B1 (en) 2020-09-08 2022-03-08 Pratt & Whitney Canada Corp. Impeller exducer cavity with flow recirculation
CN114635796B (zh) * 2020-12-16 2024-05-17 中国航发商用航空发动机有限责任公司 航空发动机引气冷却系统及航空发动机
US11378005B1 (en) 2020-12-17 2022-07-05 Pratt & Whitney Canada Corp. Compressor diffuser and diffuser pipes therefor
US11933187B2 (en) * 2020-12-18 2024-03-19 Pratt & Whitney Canada Corp. Bearing housing assembly
CN113847147B (zh) * 2021-09-24 2023-01-17 中国航发沈阳发动机研究所 一种航空发动机内部冷却空气的引气除尘结构
CN114294255B (zh) * 2022-01-11 2025-03-04 永旭腾风新能源动力科技（北京）有限公司 一种具有平衡轴向力结构的燃气轮机
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