DE69408627D1 - Diffusor mit drei Gruppen von Luftzuführungskanälen wobei bestimmte Trennwände integral mit den Leitschaufeln des Kompressors ausgeführt sind - Google Patents

Diffusor mit drei Gruppen von Luftzuführungskanälen wobei bestimmte Trennwände integral mit den Leitschaufeln des Kompressors ausgeführt sind

Info

Publication number: DE69408627D1
Authority: DE; Germany
Prior art keywords: diffuser; compressor; integral; groups; air supply
Prior art date: 1993-10-27
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

Application number

DE69408627T

Other languages

English (en)

Other versions

DE69408627T2 (de

Inventor

Jean-Paul Daniel Alary

Michel Desaulty

Denis Jean Maurice Sandelis

Pierre Schroer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Safran Aircraft Engines SAS

Original Assignee

Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA

SNECMA SAS

Priority date (The priority date 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 date listed.)

1993-10-27

Filing date

1994-10-26

Publication date

1998-04-02

1994-10-26 Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA

1998-04-02 Application granted granted Critical

1998-04-02 Publication of DE69408627D1 publication Critical patent/DE69408627D1/de

1998-07-23 Publication of DE69408627T2 publication Critical patent/DE69408627T2/de

2014-10-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Pre-Mixing And Non-Premixing Gas Burner (AREA)

DE69408627T 1993-10-27 1994-10-26 Diffusor mit drei Gruppen von Luftzuführungskanälen wobei bestimmte Trennwände integral mit den Leitschaufeln des Kompressors ausgeführt sind Expired - Fee Related DE69408627T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9312799A FR2711771B1 (fr)	1993-10-27	1993-10-27	Diffuseur de chambre à alimentation circonférentielle variable.

Publications (2)

Publication Number	Publication Date
DE69408627D1 true DE69408627D1 (de)	1998-04-02
DE69408627T2 DE69408627T2 (de)	1998-07-23

Family

ID=9452254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69408627T Expired - Fee Related DE69408627T2 (de)	1993-10-27	1994-10-26	Diffusor mit drei Gruppen von Luftzuführungskanälen wobei bestimmte Trennwände integral mit den Leitschaufeln des Kompressors ausgeführt sind

Country Status (4)

Country	Link
US (1)	US5592820A (de)
EP (1)	EP0651207B1 (de)
DE (1)	DE69408627T2 (de)
FR (1)	FR2711771B1 (de)

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DE19549143A1 (de) *	1995-12-29	1997-07-03	Abb Research Ltd	Gasturbinenringbrennkammer
US5737915A (en) *	1996-02-09	1998-04-14	General Electric Co.	Tri-passage diffuser for a gas turbine
US6471475B1 (en) *	2000-07-14	2002-10-29	Pratt & Whitney Canada Corp.	Integrated duct diffuser
US6564555B2 (en)	2001-05-24	2003-05-20	Allison Advanced Development Company	Apparatus for forming a combustion mixture in a gas turbine engine
GB2390890B (en) *	2002-07-17	2005-07-06	Rolls Royce Plc	Diffuser for gas turbine engine
US6854954B2 (en) *	2003-03-03	2005-02-15	General Electric Company	Methods and apparatus for assembling turbine engines
US20060213179A1 (en) *	2004-06-25	2006-09-28	Sanders Bobby W	Subsonic diffuser
US8499565B2 (en) *	2006-03-17	2013-08-06	Siemens Energy, Inc.	Axial diffusor for a turbine engine
EP2194231A1 (de) *	2008-12-05	2010-06-09	Siemens Aktiengesellschaft	Ringdiffusor für eine Axialturbomaschine
FR2941742B1 (fr) *	2009-02-05	2011-08-19	Snecma	Ensemble diffuseur-redresseur pour une turbomachine
US9347328B2 (en) *	2010-08-09	2016-05-24	Siemens Energy, Inc.	Compressed air plenum for a gas turbine engine
DE202010016820U1 (de)	2010-12-21	2012-03-26	Ebm-Papst Mulfingen Gmbh & Co. Kg	Diffusor für einen Ventilator sowie Ventilatoranordnung mit einem derartigen Diffusor
US8978388B2 (en)	2011-06-03	2015-03-17	General Electric Company	Load member for transition duct in turbine system
US8448450B2 (en)	2011-07-05	2013-05-28	General Electric Company	Support assembly for transition duct in turbine system
US8650852B2 (en)	2011-07-05	2014-02-18	General Electric Company	Support assembly for transition duct in turbine system
US9328623B2 (en) *	2011-10-05	2016-05-03	General Electric Company	Turbine system
EP2587021A1 (de)	2011-10-24	2013-05-01	Siemens Aktiengesellschaft	Gasturbine und Verfahren zum Leiten von Druckflüssigkeit in eine Gasturbine
KR101257947B1 (ko)	2011-11-03	2013-04-23	삼성테크윈 주식회사	디퓨져 블록 및 이를 결합하여 형성하는 디퓨져
US8974179B2 (en)	2011-11-09	2015-03-10	General Electric Company	Convolution seal for transition duct in turbine system
US8701415B2 (en)	2011-11-09	2014-04-22	General Electric Company	Flexible metallic seal for transition duct in turbine system
US8459041B2 (en)	2011-11-09	2013-06-11	General Electric Company	Leaf seal for transition duct in turbine system
US9416972B2 (en) *	2011-12-07	2016-08-16	Pratt & Whitney Canada Corp.	Two-stage combustor for gas turbine engine
US9133722B2 (en)	2012-04-30	2015-09-15	General Electric Company	Transition duct with late injection in turbine system
US9038394B2 (en)	2012-04-30	2015-05-26	General Electric Company	Convolution seal for transition duct in turbine system
DE102012215412A1 (de)	2012-08-30	2014-03-06	Rolls-Royce Deutschland Ltd & Co Kg	Baugruppe einer Axialturbomaschine und Verfahren zur Herstellung einer solchen Baugruppe
US8707673B1 (en)	2013-01-04	2014-04-29	General Electric Company	Articulated transition duct in turbomachine
US9845907B2 (en)	2013-01-25	2017-12-19	Voss Automotive Gmbh	Plug connection for fluid lines and retaining part for such a plug connection
WO2014134536A1 (en) *	2013-02-28	2014-09-04	United Technologies Corporation	Method and apparatus for selectively collecting pre-diffuser airflow
WO2014152875A1 (en)	2013-03-14	2014-09-25	United Technologies Corporation	Gas turbine engine architecture with nested concentric combustor
US9080447B2 (en)	2013-03-21	2015-07-14	General Electric Company	Transition duct with divided upstream and downstream portions
US11732892B2 (en)	2013-08-14	2023-08-22	General Electric Company	Gas turbomachine diffuser assembly with radial flow splitters
US9458732B2 (en)	2013-10-25	2016-10-04	General Electric Company	Transition duct assembly with modified trailing edge in turbine system
US9631814B1 (en) *	2014-01-23	2017-04-25	Honeywell International Inc.	Engine assemblies and methods with diffuser vane count and fuel injection assembly count relationships
US20160069570A1 (en) *	2014-09-05	2016-03-10	Solar Turbines Incorporated	Method and apparatus for conditioning diffuser outlet flow
EP3023592A1 (de) *	2014-11-20	2016-05-25	Siemens Aktiengesellschaft	Diffusor einer thermischen Energiemaschine sowie thermische Energiemaschine
US20170044979A1 (en) *	2015-08-14	2017-02-16	United Technologies Corporation	Pre-diffuser with high cant angle
US10145251B2 (en)	2016-03-24	2018-12-04	General Electric Company	Transition duct assembly
US10227883B2 (en)	2016-03-24	2019-03-12	General Electric Company	Transition duct assembly
US10260360B2 (en)	2016-03-24	2019-04-16	General Electric Company	Transition duct assembly
US10260424B2 (en)	2016-03-24	2019-04-16	General Electric Company	Transition duct assembly with late injection features
US10260752B2 (en)	2016-03-24	2019-04-16	General Electric Company	Transition duct assembly with late injection features
US11352132B2 (en) *	2018-07-23	2022-06-07	General Electric Company	Lift fan with diffuser duct
US11073071B2 (en) *	2019-07-23	2021-07-27	Ford Global Technologies, Llc	Fuel injector with divided flowpath nozzle
CN112197294B (zh) *	2020-09-21	2022-04-01	中国航发沈阳发动机研究所	一种整流板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH338058A (de) *	1955-11-17	1959-04-30	Lucas Industries Ltd	Verbrennungseinrichtung für Strahltriebwerke und Gasturbinenanlagen
FR74688E (fr) *	1958-12-22	1960-12-26	Lucas Industries Ltd	Chambre de combustion pour moteur à réaction, turbine à gaz ou autre moteur
GB1211534A (en) *	1966-11-12	1970-11-11	Rolls Royce	ROTARY FLUID FLOW MACHINE, e.g. AN AIR COMPRESSOR
US4527386A (en) *	1983-02-28	1985-07-09	United Technologies Corporation	Diffuser for gas turbine engine
US5077967A (en) *	1990-11-09	1992-01-07	General Electric Company	Profile matched diffuser
US5165850A (en) *	1991-07-15	1992-11-24	General Electric Company	Compressor discharge flowpath

1993
- 1993-10-27 FR FR9312799A patent/FR2711771B1/fr not_active Expired - Fee Related
1994
- 1994-10-25 US US08/328,820 patent/US5592820A/en not_active Expired - Fee Related
- 1994-10-26 EP EP94402401A patent/EP0651207B1/de not_active Expired - Lifetime
- 1994-10-26 DE DE69408627T patent/DE69408627T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69408627T2 (de)	1998-07-23
US5592820A (en)	1997-01-14
EP0651207B1 (de)	1998-02-25
EP0651207A1 (de)	1995-05-03
FR2711771A1 (fr)	1995-05-05
FR2711771B1 (fr)	1995-12-01

Publication	Publication Date	Title
DE69408627D1 (de)	1998-04-02	Diffusor mit drei Gruppen von Luftzuführungskanälen wobei bestimmte Trennwände integral mit den Leitschaufeln des Kompressors ausgeführt sind
OA06817A (fr)	1982-12-31	Ventillateur de plafond à moyen d'éclairage.
DE69200406D1 (de)	1994-10-20	Zapfluftregelung durch Mischung.
DE3787255D1 (de)	1993-10-07	Gas-Kaminofen mit unmittelbarer Luftzufuhr.
DE3789221D1 (de)	1994-04-07	Druckgesteuertes Beatmungsgerät mit konstantem Durchfluss.
DE69622091D1 (de)	2002-08-08	Statorstufe mit verstellbaren Leitschaufeln
DE69300496D1 (de)	1995-10-26	Reaktionsdose mit kreisförmigem Diffusor.
DE69010519D1 (de)	1994-08-18	Leitschaufel-Regler.
DE69725506D1 (de)	2003-11-20	Diffusor mit Gasrückführung
DE69527582D1 (de)	2002-09-05	Beschaufelter diffusor
IT1221005B (it)	1990-06-21	Diffusore per compressore centrifugo
DE58906025D1 (de)	1993-12-02	Klimaanlage.
DE69516948D1 (de)	2000-06-21	Gasbrenner mit einem verbesserten Diffusor
DE68922245D1 (de)	1995-05-24	Luftkasten mit drei Teilströmen.
FI953858A0 (fi)	1995-08-16	Termostaattisesti säädetty ilman virtauksen säädin
NL194355B (nl)	2001-09-03	Ventilator.
DE68908847D1 (de)	1993-10-07	Klimaanlage.
DE68917740D1 (de)	1994-10-06	Klimaanlage.
DK0843787T3 (da)	2002-02-18	Halvaksialventilator
DE69001212D1 (de)	1993-05-06	Variabler lufteinlass.
NO884198D0 (no)	1988-09-22	Luftdiffusor for stroemsetting av vann i basseng/kar.
DE59302252D1 (de)	1996-05-23	Querschnittsgeregelter Rechteck-Lufteinlauf
ATE20773T1 (de)	1986-08-15	Luftauslass einer belueftungsanlage.
DE3775975D1 (de)	1992-02-27	Diffusor.
ATA153488A (de)	1991-05-15	Geblaesebrenner, insbesondere gas-geblaesebrenner

Legal Events

Date	Code	Title	Description
1999-04-01	8364	No opposition during term of opposition
2005-03-31	8327	Change in the person/name/address of the patent owner	Owner name: SNECMA MOTEURS, PARIS, FR
2006-08-17	8339	Ceased/non-payment of the annual fee