Thermal management for an internal combustion engine to...

Details Thermal management for an internal combustion engine to... Thermal management for an internal combustion engine to...

2011-07-19

2011-07-19

Denion, Thomas E (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

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

C060S274000, C060S286000, C060S297000, C060S303000, C060S311000

Reexamination Certificate

active

07980066

ABSTRACT:
A method to operate an electronically controlled internal combustion engine that recognizes when thermal management mode of operation is being applied to an engine but is not attaining desired exhaust temperature for aftertreatment. When the Engine Control System (ECS) recognizes that the engine in operating in thermal management mode in a futile effort, the ECS aborts thermal management mode and returns to normal operating mode.

REFERENCES:
patent: 6032461 (2000-03-01), Kinugasa et al.
patent: 6871489 (2005-03-01), Tumati et al.
patent: 6910329 (2005-06-01), Bunting et al.
patent: 2006/0096281 (2006-05-01), Huang
patent: 2007/0214772 (2007-09-01), England

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