Measuring and testing – Internal combustion engine or related engine system or... – Testing of an individual engine part
Reexamination Certificate
2008-02-12
2009-10-13
McCall, Eric S (Department: 2855)
Measuring and testing
Internal combustion engine or related engine system or...
Testing of an individual engine part
Reexamination Certificate
active
07600418
ABSTRACT:
The present application provides a sensor adjusting method and a sensor adjusting system for a variable valve mechanism. An actuator is controlled based on an adjustment request signal from an external device in such a manner that a mechanical load of a variable valve mechanism moves to a position where the movement is limited by a stopper. When it is judged that the mechanical load has moved to the position where the movement is limited by the stopper, the mounting position and the electrical characteristics of the sensor for detecting the mechanical load are adjusted so that the output of the sensor assumes a reference value.
REFERENCES:
patent: 7047924 (2006-05-01), Waters et al.
patent: 7146851 (2006-12-01), Wakahara et al.
patent: 7191055 (2007-03-01), Miyakoshi
patent: 7308873 (2007-12-01), Arai et al.
patent: 7444236 (2008-10-01), Wiles
patent: 2007/0101959 (2007-05-01), Soejima
patent: 2003-194580 (2003-07-01), None
patent: 2005-299578 (2005-10-01), None
Foley & Lardner LLP
Hitachi , Ltd.
McCall Eric S
LandOfFree
Sensor adjusting method and system for variable valve mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sensor adjusting method and system for variable valve mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sensor adjusting method and system for variable valve mechanism will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4130117