Fuel cell stack
First Claim
1. A fuell cell stack comprising a plurality of fuel cell units succeeding one another in a direction of the pile, wherein each of the fuel cell units comprises a housing incorporating at least one housing part which consists of a metallic material, wherein the fuell cell stack comprises at least one distributor element which comprises at least one gas distribution channel for supplying a fuel gas or an oxidizing agent to a plurality of fuel cell units or for removing exhaust gas or surplus oxidizing agent from a plurality of fuel cell units, wherein at least one housing part of at least one fuel cell unit is brazed to the at least one distributor element.
1 Assignment
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Accused Products
Abstract
In order to produce a fuell cell stack which comprises a plurality of fuel cell units succeeding one another in the direction of the pile and wherein each of the fuel cell units comprises a housing incorporating at least one housing part consisting of a metallic material, such that the fuel cell units thereof are of simple construction and also exhibit an adequate electrically insulating effect and adequate mechanical rigidity even at a high operating temperature of the fuel pile, it is proposed that the fuell cell stack should comprise at least one distributor element which comprises at least one gas distribution channel for supplying a fuel gas or an oxidizing agent to a plurality of fuel cell units or for removing an exhaust gas or surplus oxidizing agent from a plurality of fuel cell units, wherein at least one housing part of at least one fuel cell unit is brazed to the at least one distributor element.
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Citations
28 Claims
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1. A fuell cell stack comprising a plurality of fuel cell units succeeding one another in a direction of the pile, wherein each of the fuel cell units comprises a housing incorporating at least one housing part which consists of a metallic material,
wherein the fuell cell stack comprises at least one distributor element which comprises at least one gas distribution channel for supplying a fuel gas or an oxidizing agent to a plurality of fuel cell units or for removing exhaust gas or surplus oxidizing agent from a plurality of fuel cell units, wherein at least one housing part of at least one fuel cell unit is brazed to the at least one distributor element.
Specification