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US Patent 7168421 Crankcase ventilation

Patent 7168421 was granted and assigned to Saab Automobile on January, 2007 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
Saab Automobile
Saab Automobile
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
71684210
Patent Inventor Names
Christer Blom0
Date of Patent
January 30, 2007
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Patent Application Number
111186630
Date Filed
April 29, 2005
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Patent Primary Examiner
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Thai-Ba Trieu
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Patent abstract

A combustion engine for a vehicle, comprising a compressor to which charged air is to be supplied for supercharging, wherein the engine is provided with a device for venting exhaust gases from the crankcase of the engine to the compressor, and the venting device comprises a throttle element for securing a desired pressure level in the crankcase. The throttle element is arranged in thermal cooperation with the compressor.

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