Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a8643191cf8ae2c2cac1b18a99fb2c00 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02T10-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01L2810-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01L1-053 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01L2001-186 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F02D13-02 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01M1-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01L1-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01L13-0015 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02D13-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01L13-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01M1-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01L1-18 |
filingDate |
2012-12-17^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2014-06-11^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d146d0d14ab7b3033bdcfc87d4d71dbb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e230dbd0f356c9c5dc854aeea85a8e23 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0d22dbe609c20faee9bc4cf47eecf92b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7b51c58fc825447c8871948796e0ebe0 |
publicationDate |
2014-06-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-101406613-B1 |
titleOfInvention |
Variable valve lift system of engine and control method thereof |
abstract |
The present invention can provide a VVL mechanism in which the viscosity of oil is extremely high due to oil deterioration factors such as SOOT or the like in a region below a low temperature including a room temperature region without abnormally increasing the elastic force of a return spring returning the lock pin of the VVL mechanism. Prevents unintentional high lift of VVL mechanism, ensures stable operation of VVL mechanism in the entire operating range of the engine, and ensures smooth and stable lubrication performance of HLA and other parts requiring lubrication. . |
priorityDate |
2012-12-17^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |