Patent ID: 11962052
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 1:
2. A fuel cell module, comprising:
at least one cell stack including a plurality of single fuel cells supplied with a fuel gas and an oxidizing gas to generate power;
a sealable housing accommodating the at least one cell stack and forming a power generation chamber inside the housing;
a pressure vessel accommodating the housing; and
an oxidizing gas supply pipe for supplying the oxidizing gas to the cell stack,
wherein at least one pressure equalizing opening is formed in the housing or the oxidizing gas supply pipe in the pressure vessel to allow communication between inside and outside of the housing, and
wherein the at least one pressure equalizing opening includes
only one pressure equalizing opening, or
a first pressure equalizing opening disposed in the housing and a second pressure equalizing opening disposed in the oxidizing gas supply pipe.