Disclosed is a canister for a vehicle with an auxiliary canister capable of minimizing bleed emission. According to an embodiment of the present invention, the canister for a vehicle with an auxiliary canister comprises: a main canister (110) which includes an inlet (112) into which evaporated gas (HC) is introduced from a fuel tank, an outlet (114) to discharge the evaporated gas introduced into the inlet (112) when an engine is driven to an intake side of the engine, and a collection member provided therein; and an auxiliary canister (120) which is installed to communicate with the main canister (110) to introduce external air into the main canister (110) or allow evaporation gas (HC) to flow when an engine is turned off, and has a second collection member (122) provided therein. The auxiliary canister (120) further includes a second collection member (122) which is provided therein and has a plurality of through holes made of a phase change material (PCM) in a honeycomb shape.

    본 발명은 보조캐니스터가 구비된 차량용 캐니스터가 개시된다. 본 발명의 일 실시예에 따른 보조캐니스터가 구비된 차량용 캐니스터는 연료탱크로부터 증발가스(HC)가 유입되는 유입구(112) 및 엔진의 구동시 상기 유입구(112)로 유입된 증발가스를 엔진의 흡기측으로 배출할 수 있도록 한 출구(114)가 형성된 것으로, 내부에 포집부재가 마련된 매인캐니스터(110)와, 상기 매인캐니스터(110)와 연통되도록 설치되어 상기 매인캐니스터(110) 내로 외부의 공기가 유입되도록 하거나, 엔진 오프시 증발가스(HC)가 유동될 수 있도록 한 것으로, 내부에 제2포집부재(122)가 마련된 보조캐니스터(120)를 포함하되, 상기 보조캐니스터(120)의 내측에는 PCM(상변화물질 : Phase Change Material)재질로 이루어지되, 내부에 허니콤 형태로 이루어진 복수개의 통공을 갖는 제2포집부재(122)가 더 포함된 보조캐니스터가 구비된 차량용 캐니스터가 제공된다.


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    Title :

    CANISTER


    Additional title:

    보조캐니스터가 구비된 차량용 캐니스터


    Contributors:

    Publication date :

    2017-09-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B01D SEPARATION , Trennen / B01J Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie , CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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