Vehicle control method and vehicle control apparatus

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C204S425000, C219S497000

Reexamination Certificate

active

07418957

ABSTRACT:
A vehicle control apparatus and methodology relate to an exhaust gas sensor and sensor heater associated with an exhaust passage of a vehicle engine. The exhaust gas sensor is selectively heated to an applicable activation temperature by the heater so that the sensor may output a normal and accurate sensing signal. The heating must take place, however, without causing damage to the sensor such as that resulting from condensation that may occur within the exhaust passage as a result of engine operation and environmental conditions.

REFERENCES:
patent: 4753204 (1988-06-01), Kojima et al.
patent: 4765298 (1988-08-01), Kojima et al.
patent: 6476364 (2002-11-01), Shimamura et al.
patent: 7084379 (2006-08-01), Saito et al.
patent: 2003/0213795 (2003-11-01), Toyoda
patent: 2005/0205550 (2005-09-01), Saito et al.
patent: 2007/0271904 (2007-11-01), Shouda et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Vehicle control method and vehicle control apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vehicle control method and vehicle control apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle control method and vehicle control apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3966892

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.