US Patent 7347180 Method for operating an internal combustion engine
Patent 7347180 was granted and assigned to DAIMLERCHRYSLER AG on March, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Gots Brachert0
Hans-Jürgen Weimann0
Jochen Schäflein0
Matthias Pfau0
Rüdiger Herweg0
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Patent abstract
In a method for operating an internal combustion engine having a variable compression ratio either in a compression ignition or in a spark ignition operating mode depending on the engine operating point, a higher compression ratio is provided in the compression ignition mode than in the spark ignition mode so as to optimize the operation of the internal combustion engine at low and medium engine loads, and to reduce engine emissions.
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US Patent 07347180 Method for operating an internal combustion engine US Patent 7347180 Method for operating an internal combustion engine
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Patent Number
073471800
Patent Number
73471800
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
073471800
Date of Patent
March 25, 2008
0Patent Application Number
114111960
Date Filed
April 25, 2006
0Official Website
Patent Primary Examiner
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US Patent 07347180 Method for operating an internal combustion engine
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07347180
Date of patent
March 25, 2008
Patent application number
11411196
Date Filed
April 25, 2006
Patent primary examiner
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