公开(公告)号：US20190264638A1

公开(公告)日：2019-08-29

申请号：US16407181

申请日：2019-05-09

Applicant: Meiying Xue

Inventor： MEIYING XUE ,  YONGCHENG JIA

IPC: F02M1/02 ,  F02M1/16 ,  F02M17/04

Abstract: A fuel enrichment simple starting device for a carburetor includes a fuel cup and a main body, which includes a mixing room, a metering room, a fuel chamber separated into a fuel pumping chamber and a fuel enrichment chamber, a fuel inputting passage, a fuel passage, a starting passage and a fuel returning passage. The fuel pumping chamber and the fuel enrichment chamber are in communication with the fuel cup. One end of the fuel inputting passage is in communication with the fuel enrichment chamber, and the other end thereof is in communication with the metering room. One end of the starting passage is in communication with the fuel enrichment chamber, and the other end thereof is in communication with the mixing room. One end of the fuel returning passage is in communication with the fuel cup, and the other end thereof is in communication with a fuel tank.