About 144 results
https://drivepatents.com/patents/961597 · 15 Apr 2015
An air cleaner apparatus mounted in a vehicle having an engine room encapsulation structure formed to surround an upper side, a lower side, lateral sides, and a rear side of an engine in an engine room, may include a filter provided at a side of the engine...
https://drivepatents.com/patents/961591 · 15 Apr 2015
A connector (50) for coupling an exhaust manifold (60) with a turbocharger housing (70) may include a manifold coupling part (51) coupled with the exhaust manifold (60), a housing coupling part (52) integrally coupled with an end of the manifold coupling p...
https://drivepatents.com/patents/952180 · 11 Feb 2015
This present invention relates to a wireless power transmission method for prevention frequency interference, and more particularly to prevent frequency interference and collision between a wireless power transmitter and other devices which use a frequency...
https://drivepatents.com/patents/969337 · 1 Oct 2014
A hands-free system and method for opening a trunk, that include a trunk antenna 100 and a smart key 200 that transmits a sensing response signal or an authentication response signal, when receiving a sensing signal or an authentication signal from the tru...
https://drivepatents.com/patents/972948 · 2 Jul 2014
A method and a system determines the failure of a urea quality sensor. The method includes: determining whether a urea temperature is higher than a predetermined temperature; and if the urea temperature is higher than the predetermined temperature, then de...
https://drivepatents.com/patents/973299 · 25 Jun 2014
An LNT (Lean NOx Trap) control method for vehicles increases a purification rate of NOx while preventing an increase in the amount of slip of separated NOx at a relatively low LNT temperature. The method includes a recycle necessity determining step that d...
https://drivepatents.com/patents/973490 · 18 Jun 2014
An LNT control method for a vehicle may minimize the loss ratio of fuel efficiency while satisfying limits of NOx by changing a rich mode control plan in accordance with the purification rate of NOx in LNT which changes with the degree of deterioration of ...
https://drivepatents.com/patents/973834 · 11 Jun 2014
A spark ignition engine includes a main combustion chamber configured to suction a mixture through an intake port, a pre-chamber configured to communicate with the main combustion chamber, an auxiliary cylinder configured to communicate with the main combu...
https://drivepatents.com/patents/973797 · 11 Jun 2014
An exhaust gas after-treatment method includes determining a regeneration condition of a particulate matter filter, eliminating trapped particulate matter to a predetermined amount by raising a temperature of exhaust gas to a first value so as to regenerat...
https://drivepatents.com/patents/976013 · 16 Apr 2014
An exhaust gas purification system and a regeneration control method thereof is configured to determine whether a regeneration condition of particulate filter is satisfied through vehicle information to regenerate the particulate filter until particulate m...