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EP0166990

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EP About this file: EP0166990

EP0166990 - Device for distributing a cooling gas at an excitation winding end under the retaining ring of a turbo generator rotor [Right-click to bookmark this link]
Status	Patent maintained as amended Status updated on 22.01.1993 Database last updated on 12.07.2024
Most recent event Tooltip	19.06.2009	Change - opposition data/opponents data or that of the opponents representative	published on 22.07.2009 [2009/30]
Applicant(s)	For all designated states ALSTHOM 38, avenue Kléber F-75784 Paris Cédex 16 / FR
	[1986/04]
Former [1986/02]	For all designated states ALSTHOM-ATLANTIQUE Société anonyme dite: 38, Avenue Kléber F-75784 Paris Cédex 16 / FR
Inventor(s)	01 / Dieffenbacher, Yves 30, rue d'Alsace Cidex 1501 Chavannes sur l'Etang F-68210 Dannemarie / FR
	[1986/02]
Representative(s)	Weinmiller, Jürgen, et al Spott, Weinmiller & Böhm Patentanwälte Sendlinger-Tor-Platz 11 80336 München / DE
	[N/P]
Former [1986/02]	Weinmiller, Jürgen, et al Lennéstrasse 9 Postfach 24 D-82336 Feldafing / DE
Application number, filing date	85106872.6	04.06.1985
	[1986/02]
Priority number, date	FR19840008935	07.06.1984 Original published format: FR 8408935
	[1986/02]
Filing language	FR
Procedural language	FR
Publication	Type:	A1 Application with search report
	No.:	EP0166990
	Date:	08.01.1986
	Language:	FR
	[1986/02]
	Type:	B1 Patent specification
	No.:	EP0166990
	Date:	04.01.1989
	Language:	FR
	[1989/01]
	Type:	B2 New European patent specification
	No.:	EP0166990
	Date:	10.03.1993
	Language:	FR
	[1993/10]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	15.10.1985
Classification	IPC:	H02K9/00, H02K3/24, H02K3/22	[1986/02]
	CPC:	H02K3/22 (EP); H02K9/00 (EP,KR); H02K3/24 (EP)
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1986/02]
Title	German:	Vorrichtung zur Kühlgasverteilung an einem Erregerwickelkopf unter dem Endring eines Turbogeneratorläufers	[1986/02]
	English:	Device for distributing a cooling gas at an excitation winding end under the retaining ring of a turbo generator rotor	[1986/02]
	French:	Dispositif de distribution d'un gaz de refroidissement à une extrémité sous frette de l'enroulement d'excitation du rotor d'un turbo-alternateur	[1986/02]
Examination procedure	08.07.1986	Examination requested [1986/37]
	24.03.1988	Despatch of communication of intention to grant (Approval: Yes)
	29.06.1988	Communication of intention to grant the patent
	19.09.1988	Fee for grant paid
	19.09.1988	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 02.09.1989 12.09.1989 ADMISSIBLE Asea Brown Boveri AG Kallstadter Strasse 1 D-68309 Mannheim / DE Opponent's representative Rupprecht, Klaus c/o ABB Patent GmbH Postfach 10 03 51 68128 Mannheim / DE
		02 02.10.1989 21.11.1989 ADMISSIBLE Asea Brown Boveri AG Haselstr.16 Postfach CH-5401 Baden / CH
		[N/P]
	Former [2009/30]
	Opponent(s)	01 02.09.1989 12.09.1989 ADMISSIBLE Asea Brown Boveri AG Kallstadter Strasse 1 D-68309 Mannheim / DE Opponent's representative Rupprecht, Klaus c/o ABB Patent GmbH Postfach 10 03 51 68128 Mannheim / DE
		02 02.10.1989 21.11.1989 ADMISSIBLE Asea Brown Boveri AG Haslerstr.16 Postfach CH-5401 Baden / CH
	Former [1989/47]
	Opponent(s)	01 02.09.1989 12.09.1989 ADMISSIBLE Asea Brown Boveri AG Kallstadter Strasse 1 D-68309 Mannheim / DE Opponent's representative Rupprecht, Klaus, Dipl.-Ing. c/o ABB Patent GmbH, Postfach 10 03 51 D-68128 Mannheim / DE
		02 02.10.1989 21.11.1989 ADMISSIBLE Asea Brown Boveri AG Haslerstr.16 Postfach CH-5401 Baden / CH
	Former [1989/43]
	Opponent(s)	01 02.09.1989 12.09.1989 ADMISSIBLE Asea Brown Boveri AG Kallstadter Strasse 1 D-68309 Mannheim / DE Opponent's representative Rupprecht, Klaus, Dipl.-Ing. c/o ABB Patent GmbH, Postfach 10 03 51 D-68128 Mannheim / DE
	24.11.1989	Invitation to proprietor to file observations on the notice of opposition
	05.03.1990	Reply of patent proprietor to notice(s) of opposition
	25.04.1990	Communication of observations of patent proprietor (Time limit: M04)
	06.08.1990	Reply of parties involved to observations of patent proprietor
	28.08.1991	Despatch of a communication from the opposition division (Time limit: M04)
	04.11.1991	Reply to a communication from the opposition division
	02.06.1992	Despatch of interlocutory decision in opposition
	12.06.1992	Legal effect of interlocutory decision in opposition
	01.10.1992	Despatch of communication that the patent will be maintained as amended
	02.11.1992	Fee for printing new specification paid
Fees paid	Renewal fee
	23.04.1987	Renewal fee patent year 03
	16.04.1988	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	[Y]FR1100805 (WESTINGHOUSE ELECTRIC CORP);
		[YD]GB805878 (ASEA AB);
		[A]DE1136005 (ASEA AB);
		[Y]GB1136660 (GANZ VILLAMOSSAGI MUEVEK);
		[Y]DE1613196 (LICENTIA GMBH);
		[A]FR2145102 (ALSTHOM)

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.

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