WO2026041320 - FILTER ZUM REINIGEN EINES FLUIDS, ELEKTROCHEMISCHE ZELLENVORRICHTUNG, VERFAHREN ZUR HERSTELLUNG DES FILTERS
National phase entry is expected:
Publication Number
WO/2026/041320
Publication Date
26.02.2026
International Application No.
PCT/EP2025/070793
International Filing Date
21.07.2025
Title **
[German]
FILTER ZUM REINIGEN EINES FLUIDS, ELEKTROCHEMISCHE ZELLENVORRICHTUNG, VERFAHREN ZUR HERSTELLUNG DES FILTERS
[English]
FILTER FOR CLEANING A FLUID, ELECTROCHEMICAL CELL DEVICE, METHOD FOR PRODUCING THE FILTER
[French]
FILTRE POUR LE NETTOYAGE D'UN FLUIDE, DISPOSITIF DE CELLULE ÉLECTROCHIMIQUE, PROCÉDÉ DE FABRICATION DU FILTRE
Applicants **
ROBERT BOSCH GMBH
Inventors
DI BENEDETTO, Andrea
MIEHLE, Tilman
Priority Data
102024208040.3
23.08.2024
DE
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1917 | |
| EPO | Filing, Examination, Granting | 8279 | |
| Japan | Filing, Examination, Granting | 2015 | |
| South Korea | Filing, Examination, Granting | 1743 | |
| USA | Filing, Examination, Granting | 5340 |

Total:
19,294
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Abstract[German]
Die Erfindung betrifft einen Filter (100) zur Reinigung eines Fluids, insbesondere für die Verwendung in elektrochemischen Zellenvorrichtungen (10), bevorzugt Brennstoffzellenvorrichtungen (10), wobei der Filter (100) eine erste Zone (118) und eine zweite Zone (120) aufweist, wobei die zweite Zone (120) in einer Strömungsrichtung des Fluids nach der ersten Zone (118) angeordnet ist, wobei in der zweiten Zone (120 ) Chromschutzmaterial (110) angeordnet ist, welches zur Bindung von Chrom vorgesehen ist. Es wird vorgeschlagen, dass in der ersten Zone (118) ein Schwefelschutzmaterial (108) angeordnet ist, welches zur Bindung von Schwefel vorgesehen ist.[English]
The invention relates to a filter (100) for cleaning a fluid, in particular for use in electrochemical cell devices (10), preferably fuel cell devices (10), wherein the filter (100) has a first zone (118) and a second zone (120), wherein the second zone (120) is downstream of the first zone (118) in a flow direction of the fluid, wherein chromium-protection material (110), which is provided for binding chromium, is located in the second zone (120). According to the invention, a sulfur-protection material (108), which is provided for binding sulfur, is located in the first zone (118).[French]
L'invention se rapporte à un filtre (100) pour nettoyer un fluide, en particulier à utiliser dans des dispositifs de cellules électrochimiques (10), de préférence des dispositifs de pile à combustible (10), le filtre (100) ayant une première zone (118) et une seconde zone (120), la seconde zone (120) étant en aval de la première zone (118) dans un sens d'écoulement du fluide, le matériau de protection du chrome (110), qui est prévu pour lier le chrome, étant situé dans la seconde zone (120). Selon l'invention, un matériau de protection du soufre (108), qui est prévu pour lier le soufre, est situé dans la première zone (118).