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Extract from the Register of European Patents

EP About this file: EP2365250

EP2365250 - Partial filling of a pulse detonation combustor in a pulse detonation combustor based hybrid engine [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 06.12.2013 Database last updated on 13.09.2024
Most recent event Tooltip	06.12.2013	Application deemed to be withdrawn	published on 08.01.2014 [2014/02]
Applicant(s)	For all designated states General Electric Company 1 River Road Schenectady, NY 12345 / US
	[2011/37]
Inventor(s)	01 / Tangirala, Venkat Eswarlu / 2108 Alexis Avenue Niskayuna, NY 12309 / US
	02 / Joshi, Narendra Digamber / 6005 Baneberry Drive Schenectady, NY 12303 / US
	[2011/37]
Representative(s)	Cleary, Fidelma, et al GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ / GB
	[N/P]
Former [2013/08]	Cleary, Fidelma, et al GE International Inc. Global Patent Operation-Europe 15 John Adam Street London WC2N 6LU / GB
Former [2011/37]	Gray, Thomas, et al GE International Inc. Global Patent Operation - Europe 15 John Adam Street London WC2N 6LU / GB
Application number, filing date	10155968.0	09.03.2010
	[2011/37]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP2365250
	Date:	14.09.2011
	Language:	EN
	[2011/37]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	21.10.2010
Classification	IPC:	F23R7/00, F23C15/00, F02K7/02	[2011/37]
	CPC:	F23R7/00 (EP); F02C5/00 (EP); F02K7/02 (EP); F23C15/00 (EP); F23R2900/03281 (EP)
Designated contracting states	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR [2011/37]
Extension states	AL	Not yet paid
	BA	Not yet paid
	ME	Not yet paid
	RS	Not yet paid
Title	German:	Teilweise Befüllung einer Verbrennungsanlage mit gepulster Detonation in einer Verbrennungsanlage mit gepulster Detonation basierend auf einem Hybridmotor	[2011/37]
	English:	Partial filling of a pulse detonation combustor in a pulse detonation combustor based hybrid engine	[2011/37]
	French:	Remplissage partiel de chambre de combustion à détonation par impulsion dans une chambre de combustion à détonation par impulsion basée sur un moteur hybride	[2011/37]
Examination procedure	09.03.2012	Amendment by applicant (claims and/or description)
	14.03.2012	Examination requested [2012/17]
	22.06.2012	Despatch of a communication from the examining division (Time limit: M06)
	14.11.2012	Observations by third parties
	15.11.2012	Reply to a communication from the examining division
	08.01.2013	Despatch of a communication from the examining division (Time limit: M06)
	29.04.2013	Observations by third parties
	19.07.2013	Application deemed to be withdrawn, date of legal effect [2014/02]
	28.08.2013	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2014/02]
Divisional application(s)	The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 22.06.2012
Fees paid	Renewal fee
	31.03.2012	Renewal fee patent year 03
	02.04.2013	Renewal fee patent year 04
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[XAI]US6062018 (BUSSING THOMAS R A [US]) [X] 8-11,14,15 * figures 3,5, 7, 10, 11 * * column 4, line 13 - line 15 * * column 4, line 63 - line 67 * * column 5, line 14 - line 26 * * column 11, line 57 - line 60 * [A] 5,12,13 [I] 1-4,6,7;
		[XI]US2005279078 (DEAN ANTHONY J [US], et al) [X] 8-11 * figures 1-4 * * paragraphs [0030] , [ 0032] * [I] 1-4;
		[XI]WO2007025047 (UNIV CINCINNATI [US], et al) [X] 8-11,14,15 * figure 19b; claims 30,38,39 * * page 23 - page 24 * [I] 1-4,6,7;
		[XI]US2008229756 (PINARD PIERRE FRANCOIS [US], et al) [X] 8-11,14,15 * figures 1-3; claim 1 * * paragraphs [0010] , [ 0019] , [ 0041] , [0044] * [I] 1-4,6,7;
		[XI] - HOKE, J.; ROYCE, B.; SCHAUER, F., "Heat Transfer and Thermal Management in a Pulsed Detonation Engine", AIAA AEROSPACE SCIENCES MEETING & EXHIBIT, Reno, NV, (20030106), pages 1 - 5, XP002600836 [X] 8,9,11 * the whole document * [I] 1-4
		[XI] - VENKAT, E.; NARENDRA, D., "Systems Level Performance Estimations for a Pulse detonation Combustor Based Hybrid Engine", PROCEEDINGS OF ASME TURBO EXPO 2008, Berlin, (20080609), no. GT2008, pages 1 - 19, XP002600837 [X] 8,9,11 * abstract * * pages 16,18 * [I] 1-4
		[XI] - KASAHARA, J. ; HIRANO, M.; MATSUO, A.; DAIMON, Y.; ENDO, T., "Thrust measurement of a multicycle partially filled pulse detonation rocket engine", JOURNAL OF PROPULSION AND POWER, vol. 25, no. 6, (20091230), pages 1281 - 1290, URL: http://pdf.aiaa.org/jaPreview/JPP/2009/PVJA42224.pdf, (20100915), XP002600838 [X] 8-10 * figures 1,4,16,21; table 2 * * page 1282 * * page 1283 * * page 1286 * [I] 1-4
		[A] - COOPER, M. AND SHEPHERD, J., E. AND SCHAUER, F., "Impulse Correlation for Partially-filled detonation Tubes", vol. 20, no. 5, (20041231), pages 1 - 10, JOURNAL OF PROPULSION AND POWER, URL: www.galcit.caltech.edu/EDL/publications/reprints/nozzles.pdf, (20100914), XP002600839 [A] 1-15 * the whole document *
		[A] - F. Joos, Technische Verbrennung, Springer-Verlag Berlin Heidelberg, (20061231), XP002601300 [A] 1-15 * page 236 - page 238; figure 8.13 *
	Examination	US2004250529
	by applicant	WO2007025047
		US2008229756
	other	US2004250529
		EP1483489
		- "PCE*- Pulse Combustion Engine", EUROPEAN FP6 PROPOSAL NUMBER FP6-511812-1, (20031013), pages 1 - 6, XP003029354

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