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Patent Searching and Data


Title:
NOVEL CARBON CANISTER FUEL TANK COVER
Document Type and Number:
WIPO Patent Application WO/2016/033896
Kind Code:
A1
Abstract:
A carbon canister fuel tank cover, comprising an inner fuel tank cover (1-1, 2-1) and an outer fuel tank cover (1-2, 2-2); the middle portion of the inner fuel tank cover (1-1, 2-1) is provided with a filling cavity (1-3, 2-3) having an opening at the upper end thereof; the outer fuel tank cover (1-2, 2-2) is provided above the inner fuel tank cover (1-1, 2-1); a fuel absorption filler (1-5, 2-5) is placed in the filling cavity (1-3, 2-3); and the bottom layer of the filling cavity (1-3, 2-3) is further provided with a volume cavity (1-8, 2-8). Provided is a carbon canister fuel tank cover enabling a carbon tank to take full advantage of fuel gas and having a good filtering effect; and the receiving cavity stores a small amount of fuel coming from a fuel tank, and when a gasoline engine stops working, the small amount of fuel in the receiving cavity can be automatically recycled to the fuel tank, thus avoiding a long-term immersion of carbon powder in the fuel, taking full advantage of the adsorbability of the carbon powder, and protecting the carbon powder.

Inventors:
ZHANG YI (CN)
Application Number:
PCT/CN2014/093242
Publication Date:
March 10, 2016
Filing Date:
December 08, 2014
Export Citation:
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Assignee:
CHONGQING FENGRUI PLASTIC CO LTD (CN)
International Classes:
B60K15/05
Foreign References:
CN202108629U2012-01-11
CN204136770U2015-02-04
CN202381202U2012-08-15
CN202970960U2013-06-05
US8096438B22012-01-17
Attorney, Agent or Firm:
KEYCOM PARTNERS, P.C. (CN)
北京轻创知识产权代理有限公司 (CN)
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