专利名称：Controlling EGR in an internal combustion
engine and fluid pressure signal controllertherefor
发明人：William W. Kelly,Cyril E. Bradshaw申请号：US06/379844申请日：19820520公开号：US04494510A公开日：19850122
摘要：Engine exhaust gas is recirculated by a fluid pressure actuated valve receiving acontrol signal from a controller which receives and modulates engine induction vacuumto provide a primary source and receives a carburetor throttle-blade controlled suctionas a secondary source and compares the primary and secondary sources anddiscriminates therebetween to provide the lesser as the outward control signal.
申请人：EATON CORPORATION
代理人：C. H. Grace,R. A. Johnston
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