Samll size petrol engine carburetor electronic control quantity hole and flow control method thereof
Title：
Samll size petrol engine carburetor electronic control quantity hole and flow control method thereof
Application Number：
 200610167680
Application Date：
 2006/12/22
Announcement Date：
 2007/08/22
Pub. Date：
Publication Number：
 101021188
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 F02M 7/12, F02M 19/02
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Yuan Dahong
Key Words：
 petrol engine, carburetor, electronic control, quantity hole, flow control
Abstract：
 The present invention relates to an electronic control jet of small gasoline engine carburetor and its flow control method, belonging to the field of gasoline engine mixture fuel-air ratio control technology. Said invention utilizes piezoelectric ceramic dimorphic chip as switching element instead of existent electromagnetic valve, and utilizes the regulation of average flow of air or fuel oil passed through air jet or fuel oil jet to make the structure of electronic control jet be greatly simplified.
Claim：
Priority：
PCT：
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