Fuel injector
US6425368B1 · kind B1 · utility
9Cited by
10References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2000 |
| Grant date | Jul 30, 2002 |
| Priority date | — |
| Expiry date | Jul 23, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M63/0017
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fuel injector of the outwardly opening type comprising a nozzle body provided with a first bore, a valve needle slidable within the bore and engageable with a seating to control the supply of fuel from the bore, first and second control chambers for receiving fuel under pressure and a control valve arrangement for controlling the fuel pressure within the first and second control chambers. The valve needle is moveable in response to a change in fuel pressure in at least one of the first and second control chambers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.