FUEL DISTRIBUTOR GUIDE END SEAL DESIGN FOR THE DIRECT INJECTION GASOLINE ENGINE Russian patent published in 2018 - IPC F02M55/02 

Abstract RU 2667197 C2

FIELD: engine building.

SUBSTANCE: invention can be used in fuel injection systems of internal combustion engines (ICE). Design of the end seal of directing-distributor 1 for fuel for a gasoline engine with direct injection is proposed. In the fuel rail, the end or both ends of the tubular body of the dispensing guide are closed by the end cover or end caps 3. In the design of the end seal, the sleeve 2 is connected by soldering to outer periphery 2-2 of the distributor body end, end cap 3 having the shape of a cap nut and including sealing protrusion 3-1, is screwed and fastened to sleeve 2 and sealing protrusion 3-1 of end cover 3 is brought into contact with end 1-1b of the opening of the dispenser housing by the axial force generated by the tightening of the end cap.

EFFECT: design of the end seal allows satisfying higher pressure requirements without the need to thicken the distributor housing for fuel.

7 cl, 7 dwg

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RU 2 667 197 C2

Authors

Sudzuki Sudzi

Dates

2018-09-17Published

2015-07-15Filed