Patent details

EP2956980 Title: METHOD AND SYSTEM FOR DETECTING LEAKS IN THE REFRIGERATION UNITS OF A FUEL CELL STACK

Basic Information

Publication number:
EP2956980
PCT Application Number:
EP2014053200
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP147076830
PCT Publication Number:
WO2014146848
First applicant's nationality:
Translation Language:
EPO Publication Language:
German
English Title of Invention:
METHOD AND SYSTEM FOR DETECTING LEAKS IN THE REFRIGERATION UNITS OF A FUEL CELL STACK
French Title of Invention:
PROCÉDÉ ET SYSTÈME DE DÉTECTION DE DÉFAUTS D'ÉTANCHÉITÉ DANS DES UNITÉS DE REFROIDISSEMENT D'UN EMPILEMENT DE PILES À COMBUSTIBLE
German Title of Invention:
VERFAHREN UND SYSTEM ZUR ERKENNUNG VON UNDICHTIGKEITEN IN KÜHLEINHEITEN EINES BRENNSTOFFZELLENSTAPELS
SPC Number:

Dates

Filing date:
19/02/2014
Grant date:
18/10/2017
EP Publication Date:
23/12/2015
PCT Publication Date:
25/09/2014
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
18/10/2017
EP B1 Publication Date:
18/10/2017
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
19/02/2018
Expiration date:
19/02/2034
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
18/10/2017
 
 

Name:
Siemens Aktiengesellschaft
Address:
Werner-von-Siemens-Straße 1, 80333 München, Germany (DE)

Inventor

1

Name:
LOCHNER, Torsten
Address:
Germany (DE)

2

Name:
BRAUNECKER, Michael
Address:
Germany (DE)

3

Name:
KARBACHER, Stefan
Address:
Germany (DE)

4

Name:
BRANDT, Torsten
Address:
Germany (DE)

5

Name:
STÜHLER, Walter
Address:
Germany (DE)

Priority

Priority Number:
13159869
Priority Date:
19/03/2013
Priority Country:
European Patent Office (EPO) (EP)

Classification

IPC classification:
H01M 8/0232; H01M 8/0267; H01M 8/04223; H01M 8/04537; H01M 8/04664; H01M 8/04746; H01M 8/04955; H01M 8/1018;

Publication

European Patent Bulletin

Issue number:
201742
Publication date:
18/10/2017
Description:
Grant (B1)

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