Patent ID: 11896949
Assignee: MAHLE INTERNATIONAL GMBH
Field: Chemical engineering (Chemistry)
Classification: CPC B  F | IPC B  F

Claim 23:
24. A canister for treating fuel vapor, the canister comprising:
a tank port configured to be in communication with an upper gas chamber of a fuel tank of an internal combustion engine;
a purge port configured to be in communication with an air intake path of the internal combustion engine;
an atmospheric port that is open to the atmosphere; and
an adsorbent chamber through which fuel vapor flows from the tank port to the atmospheric port,
wherein the adsorbent according to claim 1 is disposed in an atmosphere-side adjacent region that is provided adjacent to the atmospheric port in the adsorbent chamber,
wherein the adsorbent includes an additive material that is at least one of a phase change material and a phase transition material, and
wherein the additive material is a metal oxide.