EP2090786A3 - Structuration de boîtier destinée à la stabilisation de l'écoulement dans une machine de traitement des écoulements - Google Patents

Structuration de boîtier destinée à la stabilisation de l'écoulement dans une machine de traitement des écoulements Download PDF

Info

Publication number: EP2090786A3
Authority: EP; European Patent Office
Prior art keywords: housing; flow; stabilising; housing structure; work machine
Prior art date: 2008-02-15
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.): Granted

Application number

EP09150842A

Other languages

German (de)

English (en)

Other versions

EP2090786B1 (fr

EP2090786A2 (fr

Inventor

Carsten Clemen

Henner Schrapp

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.)

Rolls Royce Deutschland Ltd and Co KG

Original Assignee

Rolls Royce Deutschland Ltd and Co KG

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.)

2008-02-15

Filing date

2009-01-19

Publication date

2011-04-20

2009-01-19 Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG

2009-08-19 Publication of EP2090786A2 publication Critical patent/EP2090786A2/fr

2011-04-20 Publication of EP2090786A3 publication Critical patent/EP2090786A3/fr

2016-10-12 Application granted granted Critical

2016-10-12 Publication of EP2090786B1 publication Critical patent/EP2090786B1/fr

Status Ceased legal-status Critical Current

2029-01-19 Anticipated expiration legal-status Critical

Links

230000003019 stabilising effect Effects 0.000 title 1
239000012530 fluid Substances 0.000 abstract 3
238000010276 construction Methods 0.000 abstract 1
230000000087 stabilizing effect Effects 0.000 abstract 1

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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP09150842.4A 2008-02-15 2009-01-19 Structuration de boîtier destinée à la stabilisation de l'écoulement dans une machine de traitement des écoulements Ceased EP2090786B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102008009604A DE102008009604A1 (de)	2008-02-15	2008-02-15	Gehäusestrukturierung zum Stabilisieren der Strömung in einer Strömungsarbeitsmaschine

Publications (3)

Publication Number	Publication Date
EP2090786A2 EP2090786A2 (fr)	2009-08-19
EP2090786A3 true EP2090786A3 (fr)	2011-04-20
EP2090786B1 EP2090786B1 (fr)	2016-10-12

Family

ID=40524595

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09150842.4A Ceased EP2090786B1 (fr)	2008-02-15	2009-01-19	Structuration de boîtier destinée à la stabilisation de l'écoulement dans une machine de traitement des écoulements

Country Status (3)

Country	Link
US (1)	US8262351B2 (fr)
EP (1)	EP2090786B1 (fr)
DE (1)	DE102008009604A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2434164A1 (fr) *	2010-09-24	2012-03-28	Siemens Aktiengesellschaft	Traitement de carter variable
US9567942B1 (en) *	2010-12-02	2017-02-14	Concepts Nrec, Llc	Centrifugal turbomachines having extended performance ranges
CN102700031A (zh) *	2011-03-28	2012-10-03	三一电气有限责任公司	风力发电机叶片制作过程中的加热方法及制作用加热装置
CN104781519B (zh) *	2012-11-28	2017-06-23	博格华纳公司	具有流量放大器的涡流增压器的压缩机级
US11702945B2 (en)	2021-12-22	2023-07-18	Rolls-Royce North American Technologies Inc.	Turbine engine fan case with tip injection air recirculation passage
US11732612B2 (en)	2021-12-22	2023-08-22	Rolls-Royce North American Technologies Inc.	Turbine engine fan track liner with tip injection air recirculation passage
US11946379B2 (en)	2021-12-22	2024-04-02	Rolls-Royce North American Technologies Inc.	Turbine engine fan case with manifolded tip injection air recirculation passages
CN114517794B (zh) *	2022-03-01	2024-07-09	大连海事大学	一种跨音速轴流压气机联合机匣处理结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0046173A1 (fr) *	1980-08-20	1982-02-24	GebràDer Sulzer Aktiengesellschaft	Machine rotative, notamment compresseur à flux radial
GB2245312A (en) *	1984-06-19	1992-01-02	Rolls Royce Plc	Axial flow compressor surge margin improvement
EP0614014A1 (fr) *	1993-03-04	1994-09-07	ABB Management AG	Compresseur radial avec un carter stabilisant l'écoulement de fluides
WO1995034745A1 (fr) *	1994-06-14	1995-12-21	United Technologies Corporation	Structure de stator a rainures circonferentielles interrompues
EP1008758A2 (fr) *	1998-12-10	2000-06-14	United Technologies Corporation	Compresseurs à fluide
US20030152455A1 (en) *	2002-02-14	2003-08-14	James Malcolm R.	Engine casing
GB2408546A (en) *	2003-11-25	2005-06-01	Rolls Royce Plc	Compressor casing treatment slots

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2079536A5 (fr) *	1970-02-04	1971-11-12	Snecma
US4117669A (en) *	1977-03-04	1978-10-03	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Apparatus and method for reducing thermal stress in a turbine rotor
CA2169230A1 (fr) *	1995-02-13	1996-08-14	Orlev Scientific Computing, Ltd.	Methode et appareil pour le controle de la turbulence dans une couche limite et dans d'autres domaines relies a l'ecoulement de fluides le long d'une paroi
AU2001221812A1 (en) *	2000-11-30	2002-06-11	Honeywell Garrett Sa	Variable geometry turbocharger with sliding piston
DE10355241A1 (de)	2003-11-26	2005-06-30	Rolls-Royce Deutschland Ltd & Co Kg	Strömungsarbeitsmaschine mit Fluidzufuhr
US7097414B2 (en)	2003-12-16	2006-08-29	Pratt & Whitney Rocketdyne, Inc.	Inducer tip vortex suppressor
DE102007056953B4 (de)	2007-11-27	2015-10-22	Rolls-Royce Deutschland Ltd & Co Kg	Strömungsarbeitsmaschine mit Ringkanalwandausnehmung

2008
- 2008-02-15 DE DE102008009604A patent/DE102008009604A1/de not_active Withdrawn
2009
- 2009-01-19 EP EP09150842.4A patent/EP2090786B1/fr not_active Ceased
- 2009-02-17 US US12/379,204 patent/US8262351B2/en not_active Expired - Fee Related

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0046173A1 (fr) *	1980-08-20	1982-02-24	GebràDer Sulzer Aktiengesellschaft	Machine rotative, notamment compresseur à flux radial
GB2245312A (en) *	1984-06-19	1992-01-02	Rolls Royce Plc	Axial flow compressor surge margin improvement
EP0614014A1 (fr) *	1993-03-04	1994-09-07	ABB Management AG	Compresseur radial avec un carter stabilisant l'écoulement de fluides
WO1995034745A1 (fr) *	1994-06-14	1995-12-21	United Technologies Corporation	Structure de stator a rainures circonferentielles interrompues
EP1008758A2 (fr) *	1998-12-10	2000-06-14	United Technologies Corporation	Compresseurs à fluide
US20030152455A1 (en) *	2002-02-14	2003-08-14	James Malcolm R.	Engine casing
GB2408546A (en) *	2003-11-25	2005-06-01	Rolls Royce Plc	Compressor casing treatment slots

Also Published As

Publication number	Publication date
US20090208324A1 (en)	2009-08-20
EP2090786B1 (fr)	2016-10-12
EP2090786A2 (fr)	2009-08-19
DE102008009604A1 (de)	2009-08-20
US8262351B2 (en)	2012-09-11

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2009-08-19	AX	Request for extension of the european patent	Extension state: AL BA RS
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2011-11-30	17P	Request for examination filed	Effective date: 20111020
2011-12-28	AKX	Designation fees paid	Designated state(s): DE FR GB
2016-05-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
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