Measuring and testing – Internal combustion engine or related engine system or... – Compression
Reexamination Certificate
2005-01-13
2010-06-08
McCall, Eric S (Department: 2855)
Measuring and testing
Internal combustion engine or related engine system or...
Compression
Reexamination Certificate
active
07730771
ABSTRACT:
A device for detecting the combustion-chamber pressure in an internal combustion engine is configured in such a way that the combustion-chamber pressure is able to be detected in a reliable and reproducible manner. To this end, a heating pin exposed to the combustion-chamber pressure is fixed in place in a housing of the glow plug with the aid of a fixation member. A sensor is affixed in the housing of the glow plug via a fixation element set apart from this fixation member. This sensor detects the elastic longitudinal expansion of the housing caused by the combustion-chamber pressure between the end of the fixation member facing the sensor and the fixation point of the fixation element on the housing. This device is preferably utilized in the automotive industry.
REFERENCES:
patent: 6539787 (2003-04-01), Murai et al.
patent: 6575039 (2003-06-01), Murai et al.
patent: 6799451 (2004-10-01), Kiess et al.
patent: 6948372 (2005-09-01), Skinner et al.
patent: 6973820 (2005-12-01), Watarai et al.
patent: 7201043 (2007-04-01), Yamada et al.
patent: 2001/0008090 (2001-07-01), Murai et al.
patent: 2005/0061063 (2005-03-01), Haussner et al.
patent: 2005/0252297 (2005-11-01), Heinzelmann et al.
patent: 2006/0053875 (2006-03-01), Haussner et al.
patent: 2007/0062267 (2007-03-01), Boucard et al.
patent: 2007/0163329 (2007-07-01), Last et al.
patent: 2007/0245805 (2007-10-01), Schricker et al.
patent: 2007/0245806 (2007-10-01), Hirose et al.
patent: 196 80 912 (1997-10-01), None
patent: 1 096 141 (2001-05-01), None
patent: 2 845 462 (2004-04-01), None
Kern Christoph
Ludwig Thomas
Kenyon & Kenyon LLP
McCall Eric S
Robert & Bosch GmbH
LandOfFree
Device for detecting the combustion-chamber pressure in an... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for detecting the combustion-chamber pressure in an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for detecting the combustion-chamber pressure in an... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4192508