Patent ID: 11936027
Assignee: JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. The case according to claim 8, wherein the first wall comprises a first sub-wall and a second sub-wall, wherein a cavity is formed between the first sub-wall and the second sub-wall, the first sub-wall is an inner wall of the case, the second sub-wall is an outer wall of the case, and the through hole is disposed on the first sub-wall, wherein the pressure balancing mechanism is disposed on the second sub-wall, and a gas flowing into the cavity from the outside of the case through the pressure balancing mechanism flows into the inside of the case through the through hole, wherein the first wall is configured to condense the gas flowing into the cavity through the pressure balancing mechanism in the cavity.