Diagnostic apparatus for assist air supply system of engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 10, 2002
Grant Date -
N/A
app pub date -
Nov 3, 2000
filing date -
Nov 5, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A diagnostic apparatus of an assist air supply system of an engine, in which an AAI solenoid valve is provided in an assist air passage and when diagnosing, a difference between a maximum value of intake manifold pressure when the AAI solenoid valve opens and a minimum value of intake manifold pressure when the AAI solenoid valve closes is calculated. When the calculated difference is smaller than a specified threshold value, it is judged that there is something abnormal in the assist air supply system.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully