Air assist fuel injector with a one piece leg/seat
US7182281B2 · kind B2 · utility
2Cited by
14References
42Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 31, 2003 |
| Grant date | Feb 27, 2007 |
| Priority date | — |
| Expiry date | Oct 2, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M67/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An air assist fuel injector having a solenoid with a metallic core, an armature, and a solenoid coil for generating a magnetic field in the metallic core to actuate the armature. A poppet is attached to the armature. A single piece metallic body forms part of the metallic core of the solenoid. The body has an impact surface upon which the poppet repeatedly impacts during operation of the injector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.