Electric heating – Heating devices – With power supply and voltage or current regulation or...
Reexamination Certificate
2007-06-12
2007-06-12
Paschall, Mark (Department: 3742)
Electric heating
Heating devices
With power supply and voltage or current regulation or...
C219S202000, C219S205000
Reexamination Certificate
active
10539590
ABSTRACT:
The invention concerns a method for controlling the operating conditions of a probe (11) associated with means purifying (7) exhaust gases of an internal combustion engine (2), which consists in comparing an output signal of the probe with a reference value, and in acting on the probe (11) to decrease a difference between the output signal (S1) and the reference value.
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patent: 5148795 (1992-09-01), Nagai et al.
patent: 5214267 (1993-05-01), Hoshi et al.
patent: 2003/0019865 (2003-01-01), Whitney et al.
Daneau Marc
Dionnet Bernard
Guenounou Karim
Vayssie Valerie
Paschall Mark
Renault s.a.s.
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