Controller for cylinder cut-off for multi-cylinder internal...

Details Controller for cylinder cut-off for multi-cylinder internal... Controller for cylinder cut-off for multi-cylinder internal...

2007-03-13

2007-03-13

Nguyen, Tu M. (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

C060S277000, C060S284000, C123S19800E, C123S481000

Reexamination Certificate

active

10871906

ABSTRACT:
A controller for cylinder cut-off for a multi-cylinder internal combustion engine including a partially operable cylinder that can be cutoff by a cut-off cylinder mechanism provided therewith and a full operating cylinder that is not cut off, the controller for cylinder cut-off including a partially operable cylinder side catalyst temperature estimating section, a full operating cylinder side catalyst temperature estimating section, and a cylinder cut-off authorization determining section for determining whether to authorize or prohibit a cut-off of the partially operable cylinder based on a partially operable cylinder side catalyst temperature estimated by the partially operable cylinder side catalyst temperature estimating section: and a full operating cylinder side catalyst temperature estimated by the full operating cylinder side catalyst temperature estimating section.

REFERENCES:
patent: 4134261 (1979-01-01), Iizuka et al.
patent: 6023929 (2000-02-01), Ma
patent: 6408618 (2002-06-01), Ide
patent: 6415601 (2002-07-01), Glugla et al.
patent: 6553756 (2003-04-01), Sealy et al.
patent: 6739123 (2004-05-01), Glugla et al.
patent: 6829886 (2004-12-01), Nakata
patent: 6857264 (2005-02-01), Ament
patent: 6922986 (2005-08-01), Rozario
patent: 6931839 (2005-08-01), Foster
patent: 6938410 (2005-09-01), Glugla et al.
patent: 2003/0221419 (2003-12-01), Surnilla
patent: 2001-227369 (2001-08-01), None

Affiliated with

Also associated with

Rating

Controller for cylinder cut-off for multi-cylinder internal... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Controller for cylinder cut-off for multi-cylinder internal..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controller for cylinder cut-off for multi-cylinder internal... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3742669