EP0922837A3 - Boitier pour une soufflante - Google Patents

Boitier pour une soufflante Download PDF

Info

Publication number: EP0922837A3
Authority: EP; European Patent Office
Prior art keywords: fan case; fan; liner; case; hardened
Prior art date: 1997-11-11
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

EP98309221A

Other languages

German (de)

English (en)

Other versions

EP0922837B1 (fr

EP0922837A2 (fr

Inventor

Keven G. Van Duyn

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.)

RTX Corp

Original Assignee

United Technologies Corp

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.)

1997-11-11

Filing date

1998-11-11

Publication date

2000-12-06

1998-11-11 Application filed by United Technologies Corp filed Critical United Technologies Corp

1999-06-16 Publication of EP0922837A2 publication Critical patent/EP0922837A2/fr

2000-12-06 Publication of EP0922837A3 publication Critical patent/EP0922837A3/fr

2005-08-10 Application granted granted Critical

2005-08-10 Publication of EP0922837B1 publication Critical patent/EP0922837B1/fr

2018-11-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000003247 decreasing effect Effects 0.000 abstract 1
230000001066 destructive effect Effects 0.000 abstract 1

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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP19980309221 1997-11-11 1998-11-11 Boitier pour une soufflante Expired - Lifetime EP0922837B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US96751997A	1997-11-11	1997-11-11
US967519		1997-11-11

Publications (3)

Publication Number	Publication Date
EP0922837A2 EP0922837A2 (fr)	1999-06-16
EP0922837A3 true EP0922837A3 (fr)	2000-12-06
EP0922837B1 EP0922837B1 (fr)	2005-08-10

Family

ID=25512925

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19980309221 Expired - Lifetime EP0922837B1 (fr)	1997-11-11	1998-11-11	Boitier pour une soufflante

Country Status (3)

Country	Link
EP (1)	EP0922837B1 (fr)
JP (1)	JPH11200813A (fr)
DE (1)	DE69831124T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000220472A (ja) *	1998-12-23	2000-08-08	United Technol Corp <Utc>	ファンケ―スライナ―
US7008173B2 (en) *	2003-07-30	2006-03-07	The Boeing Company	High energy containment device and turbine with same
US7597040B2 (en)	2003-07-30	2009-10-06	The Boeing Company	Composite containment of high energy debris and pressure
GB0501284D0 (en)	2005-01-21	2005-03-02	Rolls Royce Plc	Aerofoil containment structure
DE102009049841B4 (de) *	2009-10-14	2015-01-15	Mtu Friedrichshafen Gmbh	Gasturbomaschine und Brennkraftmaschine
FR2964145B1 (fr) *	2010-08-26	2018-06-15	Safran Helicopter Engines	Procede d'accrochage de blindage sur carter de turbine et ensemble d'accrochage pour sa mise en oeuvre
US9644493B2 (en) *	2012-09-07	2017-05-09	United Technologies Corporation	Fan case ballistic liner and method of manufacturing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3712829A1 (de) *	1987-04-15	1988-11-03	Mtu Muenchen Gmbh	Berstschutzring fuer turbotriebwerksgehaeuse
US5403148A (en) *	1993-09-07	1995-04-04	General Electric Company	Ballistic barrier for turbomachinery blade containment
US5447411A (en) *	1993-06-10	1995-09-05	Martin Marietta Corporation	Light weight fan blade containment system

1998
- 1998-10-21 JP JP29928598A patent/JPH11200813A/ja active Pending
- 1998-11-11 EP EP19980309221 patent/EP0922837B1/fr not_active Expired - Lifetime
- 1998-11-11 DE DE69831124T patent/DE69831124T2/de not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3712829A1 (de) *	1987-04-15	1988-11-03	Mtu Muenchen Gmbh	Berstschutzring fuer turbotriebwerksgehaeuse
US5447411A (en) *	1993-06-10	1995-09-05	Martin Marietta Corporation	Light weight fan blade containment system
US5403148A (en) *	1993-09-07	1995-04-04	General Electric Company	Ballistic barrier for turbomachinery blade containment

Also Published As

Publication number	Publication date
EP0922837B1 (fr)	2005-08-10
DE69831124T2 (de)	2006-04-13
DE69831124D1 (de)	2005-09-15
JPH11200813A (ja)	1999-07-27
EP0922837A2 (fr)	1999-06-16

Legal Events

Date	Code	Title	Description
1999-04-30	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
1999-06-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1999-06-16	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-10-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-12-06	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
2000-12-06	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-07-04	17P	Request for examination filed	Effective date: 20010503
2001-08-22	AKX	Designation fees paid	Free format text: DE FR GB
2004-05-19	17Q	First examination report despatched	Effective date: 20040401
2005-02-12	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2005-03-30	RTI1	Title (correction)	Free format text: FAN CASE LINER
2005-06-18	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2005-06-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2005-08-10	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
2005-08-10	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2005-09-15	REF	Corresponds to:	Ref document number: 69831124 Country of ref document: DE Date of ref document: 20050915 Kind code of ref document: P
2006-04-14	ET	Fr: translation filed
2006-06-16	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2006-06-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2006-07-19	26N	No opposition filed	Effective date: 20060511
2009-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20081106 Year of fee payment: 11
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2013-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20121107 Year of fee payment: 15
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2014-07-23	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20131111
2014-08-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20140603
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