Patent ID: 9657691
Date: 2017-05-23
CPC Classifications: B01D,F02M

Claim:
1. A canister comprising: a housing whose one end, which is one end side of a flow direction, is provided with a charge port and a purge port and whose other end, which is the other end side of the flow direction, is provided with a drain port, the housing being divided into a no-heat-application section on a charge port and purge port side and a heat-application section on a drain port side, the heat-application section being further divided into at least two spaces of a first space located on the drain port side and a second space located on a no-heat-application section side, and the first space being filled with an activated carbon whose butane working capacity is equal to or greater than 6 g/dL and less than 10 g/dL and the second space being filled with an activated carbon whose butane working capacity is 13 g/dL or greater; and a heater which heats whole of the heat-application section including the first space and the second space.