公开(公告)号：US5253629A

公开(公告)日：1993-10-19

申请号：US829829

申请日：1992-02-03

申请人： Joseph Fornuto ,  William E. Gifford ,  Karen M. Meyer ,  Otto Muller-Girard, Jr. ,  Harold M. Haskew

发明人： Joseph Fornuto ,  William E. Gifford ,  Karen M. Meyer ,  Otto Muller-Girard, Jr. ,  Harold M. Haskew

IPC分类号： F02M25/08 ,  F02M33/02 ,  F02B77/02

CPC分类号： F02M25/0809

摘要： A device for detecting a malfunction of the evaporative control system comprises a two-way flow device in the atmospheric air vent of the evaporative canister with a sensor to detect whether fluid is flowing through the canister during selected operating conditions.