EP0933503A3 - Gasturbinenschalldämpfer mit Diffusor - Google Patents

Gasturbinenschalldämpfer mit Diffusor Download PDF

Info

Publication number: EP0933503A3
Authority: EP; European Patent Office
Prior art keywords: gas turbine; silencer; diffuser; flow; exhaust channel
Prior art date: 1998-01-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP99100914A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP0933503A2 (de

Inventor

Kurt-Jürgen Lange

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.)

GE Power Systems GmbH

Original Assignee

Alstom Energy Systems GmbH

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.)

1998-01-28

Filing date

1999-01-20

Publication date

1999-11-17

1999-01-20 Application filed by Alstom Energy Systems GmbH filed Critical Alstom Energy Systems GmbH

1999-08-04 Publication of EP0933503A2 publication Critical patent/EP0933503A2/de

1999-11-17 Publication of EP0933503A3 publication Critical patent/EP0933503A3/de

Status Withdrawn legal-status Critical Current

Links

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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like

EP99100914A 1998-01-28 1999-01-20 Gasturbinenschalldämpfer mit Diffusor Withdrawn EP0933503A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19803161		1998-01-28
DE19803161A DE19803161C2 (de)	1998-01-28	1998-01-28	Gasturbinenschalldämpfer mit Diffusor

Publications (2)

Publication Number	Publication Date
EP0933503A2 EP0933503A2 (de)	1999-08-04
EP0933503A3 true EP0933503A3 (de)	1999-11-17

Family

ID=7855868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99100914A Withdrawn EP0933503A3 (de)	1998-01-28	1999-01-20	Gasturbinenschalldämpfer mit Diffusor

Country Status (6)

Country	Link
US (1)	US6035964A (un)
EP (1)	EP0933503A3 (un)
CZ (1)	CZ28199A3 (un)
DE (1)	DE19803161C2 (un)
HU (1)	HUP9900197A2 (un)
PL (1)	PL331069A1 (un)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2787513B1 (fr) *	1998-12-17	2001-01-19	Turbomeca	Dispositif d'echappement multicanal de turbomachine traite acoustiquement
US6415887B1 (en)	1999-11-26	2002-07-09	Cr Patents, Inc.	Refractive wave muffler
DE10162161A1 (de) *	2001-12-17	2003-07-03	Emitec Emissionstechnologie	Vorrichtung und Verfahren zur Schalldämpfung im Abgassystem einer Verbrennungskraftmaschine
US6851514B2 (en)	2002-04-15	2005-02-08	Air Handling Engineering Ltd.	Outlet silencer and heat recovery structures for gas turbine
US6920959B2 (en) *	2003-05-30	2005-07-26	M & I Heat Transfer Products Ltd.	Inlet and outlet duct units for air supply fan
US7086498B2 (en) *	2003-08-25	2006-08-08	Ford Global Technologies, Llc	Noise attenuation device for a vehicle exhaust system
US7131514B2 (en) *	2003-08-25	2006-11-07	Ford Global Technologies, Llc	Noise attenuation device for a vehicle exhaust system
EP1574667B1 (de) *	2004-03-02	2013-07-17	Siemens Aktiengesellschaft	Verdichterdiffusor
EP1732062B1 (de) *	2005-06-07	2013-08-14	Alstom Technology Ltd	Schalldämpfer
US7717229B2 (en) *	2008-05-09	2010-05-18	Siemens Energy, Inc.	Gas turbine exhaust sound suppressor and associated methods
US20150059312A1 (en) *	2013-08-29	2015-03-05	General Electric Company	Exhaust stack having a co-axial silencer
EP2947283B1 (fr)	2014-05-23	2017-01-11	GE Energy Products France SNC	Structure d'isolation thermo-acoustique pour échappement de machine tournante
CA2957902C (en) *	2016-02-24	2019-05-07	VAW Systems Ltd.	Duct mounted sound attenuating baffle with an internally suspended mass layer
CN108458467B (zh) *	2017-02-17	2020-11-10	S.I.Pan公司	分离器以及包括该分离器的消声器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3602333A (en) *	1969-10-15	1971-08-31	Chiyoda Chem Eng Construct Co	Silencer for suction or discharge of fluids under pressure
US3739872A (en) *	1971-05-27	1973-06-19	Westinghouse Electric Corp	Gas turbine exhaust system
US4802821A (en) *	1986-09-26	1989-02-07	Bbc Brown Boveri Ag	Axial flow turbine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3033307A (en) *	1959-10-06	1962-05-08	Industrial Acoustics Co	Noise attenuating apparatus
US4287962A (en) *	1977-11-14	1981-09-08	Industrial Acoustics Company	Packless silencer
DE2855219A1 (de) *	1978-12-21	1980-07-10	Lentjes Dampfkessel Ferd	Schalldaempfer hinter gasturbinen- abhitzekessel
US5728979A (en) *	1993-04-05	1998-03-17	Air Handling Engineering Ltd.	Air handling structure for fan inlet and outlet

1998
- 1998-01-28 DE DE19803161A patent/DE19803161C2/de not_active Expired - Fee Related
1999
- 1999-01-20 EP EP99100914A patent/EP0933503A3/de not_active Withdrawn
- 1999-01-27 PL PL99331069A patent/PL331069A1/xx unknown
- 1999-01-27 HU HU9900197A patent/HUP9900197A2/hu unknown
- 1999-01-27 CZ CZ99281A patent/CZ28199A3/cs unknown
- 1999-01-28 US US09/238,442 patent/US6035964A/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3602333A (en) *	1969-10-15	1971-08-31	Chiyoda Chem Eng Construct Co	Silencer for suction or discharge of fluids under pressure
US3739872A (en) *	1971-05-27	1973-06-19	Westinghouse Electric Corp	Gas turbine exhaust system
US4802821A (en) *	1986-09-26	1989-02-07	Bbc Brown Boveri Ag	Axial flow turbine

Also Published As

Publication number	Publication date
CZ28199A3 (cs)	1999-08-11
PL331069A1 (en)	1999-08-02
EP0933503A2 (de)	1999-08-04
HU9900197D0 (en)	1999-03-29
DE19803161A1 (de)	1999-07-29
US6035964A (en)	2000-03-14
DE19803161C2 (de)	2000-03-16
HUP9900197A2 (hu)	1999-09-28

Legal Events

Date	Code	Title	Description
1999-06-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1999-08-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT FI FR GB NL
1999-08-04	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-10-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-11-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-11-17	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-01-26	17P	Request for examination filed	Effective date: 19991202
2000-07-26	AKX	Designation fees paid	Free format text: AT DE FI FR GB NL
2001-02-07	RBV	Designated contracting states (corrected)	Designated state(s): AT FI FR GB NL
2001-05-16	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALSTOM POWER BOILER GMBH
2001-12-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2002-02-06	18D	Application deemed to be withdrawn	Effective date: 20010801
2002-03-21	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566
2006-08-25	REG	Reference to a national code	Ref country code: HK Ref legal event code: WD Ref document number: 1021654 Country of ref document: HK

Publication	Publication Date	Title
EP0933503A3 (de)	1999-11-17	Gasturbinenschalldämpfer mit Diffusor
EP1429001A3 (de)	2005-01-05	Ansaugschalldämpfer für Gasturbinen
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JPH09502803A (ja)	1997-03-18	高度ガスタービンエンジンテストセル
EP1048898B1 (de)	2004-01-14	Brenner
DE112014004977T5 (de)	2016-08-25	Diffusorscheibe
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DE842873C (de)	1952-07-03	Abgassammler fuer aufgeladene Brennkraftmaschinen mit nachgeschalteter Abgasturbine
DE1935990A1 (de)	1970-01-29	Verfahren und Vorrichtung zur Schalldaempfung
EP0757184A3 (en)	1998-07-01	Cavitating venturi for low reynolds number flows
DE20120470U1 (de)	2003-04-30	Schalldämpfungseinrichtung
DE60214419T2 (de)	2007-09-13	Gasexpansionsschalldämpfer
EP0134454B1 (de)	1988-06-01	Mehrstufige geregelte Drosselvorrichtung
DE3125083C2 (de)	1990-05-10	Schalldämpfer für Fahrzeugmotoren
EP0674747A1 (de)	1995-10-04	Schalldämpfer
US3941205A (en)	1976-03-02	Method and means for controlling the air pressure in a sound-proofed hangar for testing jet engines
JPS6033544B2 (ja)	1985-08-03	低騒音用圧力流体放出装置
EP0897083A3 (de)	2000-03-29	Ultraschalldämpfer
DE1179389B (de)	1964-10-08	Schalldaempfer fuer Stoergeraeusche eines unter hohem Druck ausstroemenden Gases
DE10313111B4 (de)	2009-10-08	Brausekopf
EP1489352B1 (de)	2013-08-14	Mischeinrichtung für einen Öl- oder Gasbrenner
AT268328B (de)	1969-02-10	Schalldämpfer
AT116626B (de)	1930-03-10	Schalldämpfer für Flugzeugmotore u. dgl.
DE561676C (de)	1932-10-17	Schalldaempfer mit Einbauten und mit gruppenweise angeordneten Duesen
DE202013002095U1 (de)	2013-03-20	Freistrom-Turbinenanlage