WO2026109545 - VERFAHREN ZUM ERWÄRMEN EINES BRENNSTOFFZELLENSYSTEMS
National phase entry is expected:
Publication Number
WO/2026/109545
Publication Date
28.05.2026
International Application No.
PCT/EP2025/083481
International Filing Date
19.11.2025
Title **
[German]
VERFAHREN ZUM ERWÄRMEN EINES BRENNSTOFFZELLENSYSTEMS
[English]
METHOD FOR HEATING A FUEL CELL SYSTEM
[French]
PROCÉDÉ DE CHAUFFAGE D'UN SYSTÈME DE PILE À COMBUSTIBLE
Applicants **
ROBERT BOSCH GMBH
Inventors
BRABANT, Dorothee
KNEMEYER, Peter
FISCHER, Christoph
PFITZER, Stefan
Priority Data
102024211283.6
25.11.2024
DE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| 译文 |
|
* 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 | 1880 | |
| EPO | Filing, Examination, Granting | 8126 | |
| Japan | Filing, Examination, Granting | 2001 | |
| South Korea | Filing, Examination, Granting | 1757 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,504
Contact Us
Abstract[German]
Verfahren zum Erwärmen eines Brennstoffzellensystems (100) mit mindestens einem Brennstoffzellenstack (11), einem Kühlkreis (400), in dem ein Kühlmittel zirkuliert und in dem ein Heizelement (47) und ein Förderaggregat (43) angeordnet ist, wobei wäh- rend eines Betriebsstillstandes zum Erwärmen des Kühlmittels das Heizelement (47) aktiviert wird.[English]
Method for heating a fuel cell system (100) comprising at least one fuel cell stack (11), a cooling circuit (400) in which a coolant circulates and in which a heating element (47) and a delivery unit (43) are arranged, wherein during an operational standstill the heating element (47) is activated to heat the coolant.[French]
Procédé de chauffage d'un système de pile à combustible (100) comprenant au moins un assemblage de piles à combustible (11), un circuit de refroidissement (400) dans lequel circule un liquide de refroidissement et dans lequel sont disposés un élément chauffant (47) et une unité de distribution (43), l'élément chauffant (47) étant activé lors d'un arrêt de fonctionnement pour chauffer le liquide de refroidissement.