Fuel vapor storage canister

Details Fuel vapor storage canister Fuel vapor storage canister

1996-12-09

1998-02-17

Moulis, Thomas N.

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

553853, F02M 3302

Patent

active

057182094

ABSTRACT:
A fuel vapor storage canister having a leak-proof screen assembly between a mass of carbon granules in the storage canister and a purge port of the storage canister. The fuel vapor storage canister includes a cup-shaped plastic body, an integral partition which divides the canister body into a pair of relatively deep carbon bed chambers, and a plenum in the canister body at an end of one of the carbon bed chambers which is connected to the purge port and which is covered by the leak-proof screen assembly. The leak-proof screen assembly includes a plastic frame ultrasonically welded to the canister body and a flat fabric screen having a peripheral edge insert molded to the plastic frame.

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