Methods and systems for testing electromagnetically actuated...

Details Methods and systems for testing electromagnetically actuated... Methods and systems for testing electromagnetically actuated...

2006-10-27

2008-10-07

McCall, Eric S (Department: 2855)

Measuring and testing

Internal combustion engine or related engine system or...

Fuel system or part thereof

Reexamination Certificate

active

07430899

ABSTRACT:
Current based methods and systems for testing an electromagnetically actuated fuel injector of an engine are provided. In at least one embodiment, an injector is commanded to actuate, data about a current associated with the command is collected, and a determination is made regarding whether the injector is functioning properly based on the data.

REFERENCES:
patent: 6234002 (2001-05-01), Sisney et al.
patent: 6513371 (2003-02-01), Jett et al.
patent: 6754604 (2004-06-01), Weiland
patent: 6761059 (2004-07-01), Hsia et al.
patent: 6879903 (2005-04-01), Jaliwala et al.

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