Patent · US Expired

Fuel injector having a composite silicon valve

US5286002A · kind A · utility

1Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 1993
Grant dateFeb 15, 1994
Priority date
Expiry dateJan 12, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15C3/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Nozzle structures for fuel injectors are fabricated from silicon wafers assembled together to accurately control valve lift so that a separate step of setting valve lift is unnecessary. Sealing surfaces are P+ silicon.

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