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Title: Exhaust gas recirculation system

Patent ·
OSTI ID:5383827

There is disclosed an EGR assembly of a sonic flow EGR valve and a fluid pressure actuated servo operated by air pressure modified by an air bleed device controlled in response to changes in carburetor venturi vacuum levels to provide EGR valve openings in proportion to engine air flow increases.

Assignee:
Ford Motor Co.
Patent Number(s):
US 4409945
OSTI ID:
5383827
Resource Relation:
Patent File Date: Filed date 9 May 1983; Other Information: PAT-APPL-493120
Country of Publication:
United States
Language:
English