Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keith Gosdzinski0
Mark Wrobel0
Date of Patent
April 8, 2008
0Patent Application Number
116858240
Date Filed
March 14, 2007
0Patent Primary Examiner
Patent abstract
An integral vacuum generator system for an internal combustion engine includes a throttle body and intake manifold defining a bypass passage which is connected with a vacuum manifold by both a venturi and a direct vacuum supply passage. Vacuum flow through the venturi and the direct vacuum supply passage are controlled by check valves.
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