WO2026027229 - BRENNSTOFFZELLENSTACK, BRENNSTOFFZELLENVORRICHTUNG
National phase entry is expected:
Publication Number
WO/2026/027229
Publication Date
05.02.2026
International Application No.
PCT/EP2025/070071
International Filing Date
14.07.2025
Title **
[German]
BRENNSTOFFZELLENSTACK, BRENNSTOFFZELLENVORRICHTUNG
[English]
FUEL CELL STACK, FUEL CELL DEVICE
[French]
EMPILEMENT DE PILES À COMBUSTIBLE, DISPOSITIF DE PILE À COMBUSTIBLE
Applicants **
ROBERT BOSCH GMBH
Inventors
RUNGE, Henrico
Priority Data
102024207317.2
01.08.2024
DE
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
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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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| 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 | 1926 | |
| EPO | Filing, Examination, Granting | 8297 | |
| Japan | Filing, Examination, Granting | 2018 | |
| South Korea | Filing, Examination, Granting | 1741 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
18,722
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Abstract[German]
Die Erfindung betrifft einen Brennstoffzellenstack (12) für eine Brennstoffzellenvorrichtung (10) zum Betrieb mit Ammoniak (A), aufweisend eine Mehrzahl von übereinander gestapelten Brennstoffzellen (100) sowie eine Mehrzahl von Interconnectoren (96), wobei zwischen zwei benachbarten Brennstoffzellen (100) jeweils ein Interconnector (96) angeordnet ist. Es wird vorgeschlagen, dass die Interconnectoren (96) jeweils einen Ammoniak-Cracker (98) zur Umsetzung des Ammoniaks (A) in Stickstoff (N) und Wasserstoff (H) aufweisen.[English]
The invention relates to a fuel cell stack (12) for a fuel cell device (10) for operation with ammonia (A), comprising a plurality of fuel cells (100) stacked on top of one another and a plurality of interconnectors (96), wherein one interconnector (96) is arranged between every two adjacent fuel cells (100). According to the invention, the interconnectors (96) each have an ammonia cracker (98) for converting the ammonia (A) into nitrogen (N) and hydrogen (H).[French]
L'invention concerne un empilement de piles à combustible (12) pour un dispositif de pile à combustible (10) destiné à fonctionner avec de l'ammoniac (A), comprenant une pluralité de piles à combustible (100) empilées les unes sur les autres et une pluralité d'interconnecteurs (96), un interconnecteur (96) étant disposé entre chaque paire de piles à combustible adjacentes (100). Selon l'invention, les interconnecteurs (96) comportent chacun un craqueur d'ammoniac (98) apte à convertir l'ammoniac (A) en azote (N) et en hydrogène (H).