CANISTER AND HOUSING FAILSAFE (CANISTER HOUSING DOOR DOES NOT CLOSE UNLESS CANISTER PROPERLY AND FULLY INSERTED)

摘要

A present system and method for a fail-safe loading / securing system for a housing having at least one canister storing a reductant, such as an ammonia adsorbing / desorbing material for use in an exhaust-after treatment device of an internal combustion engine, is disclosed. The system includes a door and seal for closing the housing after receiving the at least one canister and, a status indicator for indicating proper or improper sealing of the door.