EGR system having EGR valve with purge air chamber

Details EGR system having EGR valve with purge air chamber EGR system having EGR valve with purge air chamber

2008-03-18

2008-03-18

Wolfe, Jr., Willis R. (Department: 3747)

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

C123S568200, C123S568210

Reexamination Certificate

active

07343908

ABSTRACT:
An exhaust gas recirculation system for an internal combustion engine includes an intake manifold, an exhaust manifold, and a turbocharger compressor coupled with the intake manifold. The exhaust gas recirculation system includes an EGR valve fluidly coupled between the exhaust manifold and the intake manifold. The EGR valve includes a valve stem and a purge air inlet associated with the valve stem. The purge air inlet is in fluid communication with the compressor.

REFERENCES:
patent: 4278063 (1981-07-01), Nakamura et al.
patent: 4313415 (1982-02-01), Shinzawa
patent: 5974802 (1999-11-01), Blake
patent: 6484703 (2002-11-01), Bailey
patent: 07279776 (1995-10-01), None

Affiliated with

Also associated with

Rating

EGR system having EGR valve with purge air chamber does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with EGR system having EGR valve with purge air chamber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and EGR system having EGR valve with purge air chamber will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2792937