JP5497012B2 - 軸方向の当接部を有するタービンエンジンのための圧縮機カバー - Google Patents
軸方向の当接部を有するタービンエンジンのための圧縮機カバー Download PDFInfo
- Publication number
- JP5497012B2 JP5497012B2 JP2011511060A JP2011511060A JP5497012B2 JP 5497012 B2 JP5497012 B2 JP 5497012B2 JP 2011511060 A JP2011511060 A JP 2011511060A JP 2011511060 A JP2011511060 A JP 2011511060A JP 5497012 B2 JP5497012 B2 JP 5497012B2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- casing
- downstream
- edge
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
上流側端部および下流側端部を含むカバーと、
上流側縁部および下流側縁部を呈するケーシングと、
前記ケーシング内で回転するように装着された羽根付きインペラーとを備える、タービンエンジンの遠心圧縮機であって、
前記カバーは、ケーシングの上流側縁部と下流側縁部の間を延びるガス流路の外側表面を画定するためにインペラーの羽根を覆うように設計され、カバーの上流側端部を介してケーシングの上流側縁部に締め付けられるが、カバーの下流側端部は、自由のままである、圧縮機に関する。
Claims (6)
- 上流側端部(40a)および下流側端部(100b)を含むカバーと、
上流側縁部(32)および下流側縁部(34)を呈するケーシング(30)と、
前記ケーシング内で回転するように装着された羽根付きインペラー(20)とを備えるタービンエンジンの遠心圧縮機であって、
前記カバーが、ケーシングの上流側縁部と下流側縁部の間を延びるガス流路(39)の外側表面を画定するためにインペラーの羽根(28)を覆うように設計され、カバーの上流側端部を介してケーシングの上流側縁部(32)に締め付けられるが、カバーの下流側端部(100b)は、自由のままである、圧縮機において、
カバーが、圧縮機が作動状態にある間、ケーシングの下流側縁部(34)に対するカバーの下流側端部(100b)の軸方向の移動を限定するための当接部(102)をさらに含んでおり、
カバーの下流側端部(100b)が、環状リムを形成する軸方向の延長部(106)をさらに含むことを特徴とする、遠心圧縮機。 - 当接部(102)が、カバーの下流端部から延びる径方向の延長部を形成することを特徴とする、請求項1に記載の遠心圧縮機。
- 当接部(102)が、環状であることを特徴とする、請求項1または2に記載の遠心圧縮機。
- 当接部(102)が、複数の径方向の舌部によって構成されることを特徴とする、請求項1または2に記載の遠心圧縮機。
- 環状リムが、羽根の後縁部の高さよりも大きい径方向の高さを呈するように配置されることを特徴とする、請求項1から4のいずれか一項に記載の遠心圧縮機。
- 請求項1から5のいずれか一項に記載の遠心圧縮機(200)を含むガスタービン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0853394A FR2931521B1 (fr) | 2008-05-26 | 2008-05-26 | Couvercle de compresseur a butee axiale. |
FR0853394 | 2008-05-26 | ||
PCT/FR2009/050939 WO2009153478A2 (fr) | 2008-05-26 | 2009-05-20 | Couvercle de compresseur de turbomoteur a butee axiale |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011521172A JP2011521172A (ja) | 2011-07-21 |
JP5497012B2 true JP5497012B2 (ja) | 2014-05-21 |
Family
ID=40394038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011511060A Expired - Fee Related JP5497012B2 (ja) | 2008-05-26 | 2009-05-20 | 軸方向の当接部を有するタービンエンジンのための圧縮機カバー |
Country Status (11)
Country | Link |
---|---|
US (1) | US8721261B2 (ja) |
EP (1) | EP2307738B1 (ja) |
JP (1) | JP5497012B2 (ja) |
KR (1) | KR101629524B1 (ja) |
CN (1) | CN102046984B (ja) |
CA (1) | CA2726905C (ja) |
ES (1) | ES2695902T3 (ja) |
FR (1) | FR2931521B1 (ja) |
PL (1) | PL2307738T3 (ja) |
RU (1) | RU2509232C2 (ja) |
WO (1) | WO2009153478A2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3008750B1 (fr) * | 2013-07-18 | 2015-07-17 | Snecma | Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle. |
CN111120656B (zh) * | 2019-12-25 | 2022-05-27 | 中国航空工业集团公司西安飞机设计研究所 | 一种进气道防火密封结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656096A (en) * | 1946-01-04 | 1953-10-20 | Rateau Soc | Centrifugal pump and compressor |
US3613360A (en) * | 1969-10-30 | 1971-10-19 | Garrett Corp | Combustion chamber construction |
US4264271A (en) * | 1979-03-15 | 1981-04-28 | Avco Corporation | Impeller shroud of a centrifugal compressor |
US4687412A (en) * | 1985-07-03 | 1987-08-18 | Pratt & Whitney Canada Inc. | Impeller shroud |
FR2698666B1 (fr) | 1992-11-30 | 1995-02-17 | Europ Propulsion | Pompe centrifuge hautement performante à rouet ouvert. |
US6224321B1 (en) * | 1998-12-07 | 2001-05-01 | Pratt & Whitney Canada Inc. | Impeller containment system |
JP2003120591A (ja) * | 2001-10-12 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | ターボ機械 |
US7908869B2 (en) * | 2006-09-18 | 2011-03-22 | Pratt & Whitney Canada Corp. | Thermal and external load isolating impeller shroud |
RU2352826C2 (ru) * | 2007-04-03 | 2009-04-20 | Открытое акционерное общество "Производственное объединение "Северное машиностроительное предприятие" | Центробежный гидравлический и воздушный насос-компрессор |
-
2008
- 2008-05-26 FR FR0853394A patent/FR2931521B1/fr not_active Expired - Fee Related
-
2009
- 2009-05-20 CN CN200980118434.9A patent/CN102046984B/zh active Active
- 2009-05-20 RU RU2010153329/06A patent/RU2509232C2/ru not_active IP Right Cessation
- 2009-05-20 CA CA2726905A patent/CA2726905C/fr active Active
- 2009-05-20 EP EP09766040.1A patent/EP2307738B1/fr active Active
- 2009-05-20 ES ES09766040T patent/ES2695902T3/es active Active
- 2009-05-20 US US12/994,830 patent/US8721261B2/en active Active
- 2009-05-20 JP JP2011511060A patent/JP5497012B2/ja not_active Expired - Fee Related
- 2009-05-20 KR KR1020107028980A patent/KR101629524B1/ko active IP Right Grant
- 2009-05-20 PL PL09766040T patent/PL2307738T3/pl unknown
- 2009-05-20 WO PCT/FR2009/050939 patent/WO2009153478A2/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2726905A1 (fr) | 2009-12-23 |
RU2010153329A (ru) | 2012-07-10 |
FR2931521B1 (fr) | 2017-06-23 |
EP2307738A2 (fr) | 2011-04-13 |
WO2009153478A2 (fr) | 2009-12-23 |
CA2726905C (fr) | 2016-10-25 |
CN102046984A (zh) | 2011-05-04 |
PL2307738T3 (pl) | 2019-01-31 |
JP2011521172A (ja) | 2011-07-21 |
KR101629524B1 (ko) | 2016-06-13 |
ES2695902T3 (es) | 2019-01-11 |
WO2009153478A3 (fr) | 2010-05-27 |
EP2307738B1 (fr) | 2018-10-10 |
FR2931521A1 (fr) | 2009-11-27 |
US20110076141A1 (en) | 2011-03-31 |
CN102046984B (zh) | 2014-04-30 |
RU2509232C2 (ru) | 2014-03-10 |
US8721261B2 (en) | 2014-05-13 |
KR20110016954A (ko) | 2011-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8172525B2 (en) | Centrifugal compressor | |
US9822647B2 (en) | High chord bucket with dual part span shrouds and curved dovetail | |
JP2011512479A (ja) | 羽根車およびターボチャージャー | |
US7908869B2 (en) | Thermal and external load isolating impeller shroud | |
US8235654B2 (en) | Compressor stator with partial shroud | |
JP6780713B2 (ja) | 軸流機械の翼 | |
CN110382841B (zh) | 受保护的核心入口 | |
US20140064937A1 (en) | Fan blade brush tip | |
US8561997B2 (en) | Adverse pressure gradient seal mechanism | |
RU2525365C2 (ru) | Центробежная крыльчатка компрессора | |
US20200191162A1 (en) | Exhaust gas turbocharger with auxetic structures | |
EP2971547B1 (en) | Cantilever stator with vortex initiation feature | |
CN113474538A (zh) | 用于涡轮机的组合件 | |
US9856740B2 (en) | Tip-controlled integrally bladed rotor for gas turbine engine | |
WO2015137393A1 (ja) | シュラウド、動翼体、及び回転機械 | |
JP5497012B2 (ja) | 軸方向の当接部を有するタービンエンジンのための圧縮機カバー | |
JP7248113B2 (ja) | 過給機 | |
JP7162514B2 (ja) | 軸流式ターボ機械及びその翼 | |
KR102223293B1 (ko) | 회전 기계, 회전 기계의 배기 부재 | |
CN110177951B (zh) | 叶轮及离心压缩机 | |
JP7389574B2 (ja) | 航空機用ガスタービン | |
JP2020051307A (ja) | 軸流圧縮機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120427 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130812 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130820 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131120 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140204 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140305 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5497012 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |