Patent · US Active

Electromagnetic fuel injector and method for assembling the same

US7721713B2 · kind B2 · utility

7Cited by
9References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2007
Grant dateMay 25, 2010
Priority date
Expiry dateAug 26, 2028

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M2200/306
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An electromagnetic fuel injection valve comprising: a metallic cylindrical-shaped vessel provided at a tip end thereof with a fuel injection port, the other end thereof being closed by a stationary core provided centrally thereof with a through-hole; a movable member arranged between the stationary core and the fuel injection port and provided at a tip end thereof with a valve element, which opens and closes the fuel injection port, a maximum outside diameter of the movable member being smaller than a minimum inside diameter of the through-hole; and an electromagnetic drive mechanism that reciprocates the movable member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.