54 |
Title |
TI |
[DE] Methode zur Detektion des Alterungsgrades von Abgaskatalysatoren |
71/73 |
Applicant/owner |
PA |
Umicore AG & Co. KG, 63457, Hanau, DE
|
72 |
Inventor |
IN |
Beulertz, Gregor, 95444, Bayreuth, DE
;
Moos, Ralf, 95447, Bayreuth, DE
;
Votsmeier, Martin, 69469, Weinheim, DE
|
22/96 |
Application date |
AD |
May 16, 2014 |
21 |
Application number |
AN |
102014209305 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Nov 19, 2015 |
33 31 32 |
Priority data |
PRC PRN PRD |
|
51 |
IPC main class |
ICM |
F01N 11/00
(2006.01)
|
51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
F01N 11/00
F01N 11/002
F01N 2550/02
F01N 2560/028
F01N 2560/06
F01N 2560/12
F01N 2560/14
F01N 2900/1628
G01N 22/02
G01N 27/227
Y02T 10/40
|
|
MCD main class |
MCM |
F01N 11/00
(2006.01)
|
|
MCD secondary class |
MCS |
|
|
MCD additional class |
MCA |
|
57 |
Abstract |
AB |
[DE] Die vorliegende Erfindung ist auf ein Verfahren zur Bestimmung des Alterungszustandes eines Abgasreinigungskatalysators gerichtet. Das vorliegende Verfahren arbeitet berührungslos durch Analyse von Resonanzen, welche sich bei Anregung des in einem Gehäuse angeordneten Katalysators mit hochfrequenten elektromagnetischen Wellen ausbilden. |
56 |
Cited documents identified in the search |
CT |
DE000010358495A1 DE102008012050A1 DE102009024782A1 DE102011107784A1
|
56 |
Cited documents indicated by the applicant |
CT |
|
56 |
Cited non-patent literature identified in the search |
CTNP |
RIEGEL, J. ; NEUMANN, H. ; WIEDENMANN, H.-M.: Exhaust gas sensors for automotive emission control. In: Solid State Ionics, Vol. 152-153 : -, 2002. S. 783 - 800. - ISBN ISSN 0167-2738 0; RIEGEL, J. ; NEUMANN, H. ; WIEDENMANN, H.-M.: Exhaust gas sensors for automotive emission control. In: Solid State Ionics, Vol. 152-153, 2002. S. 783 - 800. - ISSN 0167-2738 n; Ralf Moos, Gerhard Fischerauer: Automotove Catalyst State Diagnosis Using Microwaves. Oil & Gas Science and Technology - Rev. IFP Energies nouvelles. - : -, April 2014. - ISBN - 0; Ralf Moos, Gerhard Fischerauer: Automotove Catalyst State Diagnosis Using Microwaves. Oil & Gas Science and Technology - Rev. IFP Energies nouvelles. April 2014. n; S.H. Chao: Measurements of microwave conductivity and dielectric constant by the cavity perturbation method and their errors. IEEE Transactions on Microwave Theory and Techniques 33. - : -, 1985. S. 519 - 526. - ISBN - 0; S.H. Chao: Measurements of microwave conductivity and dielectric constant by the cavity perturbation method and their errors. IEEE Transactions on Microwave Theory and Techniques 33. 1985. S. 519 - 526. n
|
56 |
Cited non-patent literature indicated by the applicant |
CTNP |
J. Riegel et al., "Exhaust gas sensors for automotive emission control", Solid State Ionics 152-153 (2002), 783-800 1; P.S. Neelakanta, Handbook of Electromagetic Materials. CRC Press, Boca Raton etc., 1995 1; R. Moos, M. Wedemann, M. Spörl, S. Reiß, G. Fischerauer, "Direct Catalyst Monitoring by Electrical Means: An Overview on Promising Novel Principles", Topics in Catalysis, 52 (2009), 2035-2040 1; S.H. Chao, Measurements of microwave conductivity and dielectric constant by the cavity perturbation method and their errors, IEEE Transactions on Microwave Theory and Techniques 33 (1985) 519-526 1
|
|
Citing documents |
|
Determine documents
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
F01N 11/00
|