Patents Assigned to Kia Motors Corporation and Hyundai Motor Company
  • Patent number: 7294179
    Abstract: Two types of activated charcoals having different adsorption and desorption functions are appropriately disposed in a canister. Gas movement is evenly dispersed via an air space and diffuser equipped between the two activated charcoals. Thereby, leakage of fuel vapor from the canister to the atmosphere is minimized without implementing a supplementary component (e.g., a subsidiary canister), and reduction of the consumption amount of the activated charcoal by eliminating a dead volume.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: November 13, 2007
    Assignee: Kia Motors Corporation and Hyundai Motor Company
    Inventors: Eui Sik Kim, Chun Kyu Park