Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dc45703f67bc72a6db582867886fd5d5 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02D17-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01N3-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02M25-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02D41-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02D41-02 |
filingDate |
2002-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0032d92ec3ce66ce8f9ed5871a13de54 |
publicationDate |
2004-03-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2004076673-A |
titleOfInvention |
Evaporative fuel processing device |
abstract |
The present invention relates to an evaporative fuel processing apparatus, and an object of the present invention is to treat evaporative fuel in a canister by exhaust gas purging without deteriorating emission characteristics of an internal combustion engine. A canister (22) communicating with a fuel tank (10) is provided. A pump 32 for generating a flow of purge gas is provided inside the canister 22. A catalyst 46 is disposed in the exhaust passage 44 of the internal combustion engine. An exhaust purge passage 56 that guides a purge gas flowing out of the canister 22 to an exhaust passage is provided. During the fuel cut, a purge gas is circulated from the canister 22 to the exhaust passage 44. When the catalyst 46 is predicted to shift to the inactive state based on the state characteristic value correlated with the active state of the catalyst 46, the flow of the purge gas into the exhaust passage 44 is prohibited. [Selection diagram] Fig. 1 |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20200096647-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2016148251-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2008240641-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111601961-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11365694-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10914250-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020182169-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102016001171-B4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9897044-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-3122902-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019012927-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019121169-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102018218526-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102336891-B1 |
priorityDate |
2002-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |