Patent · US Expired

High powered water cooled xenon short arc lamp

US4785216A · kind A · utility

21Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateMay 4, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/86
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An arc lamp of the type having an internally integral reflector including an electrode which has an inlet passageway which deliver fluid to a point below the electrode tip and also has an outlet passageway to withdraw fluid from the electrode. The arc lamp further includes a housing which has an internal cavity which houses the body of the arc lamp. The internal cavity of the housing has a spiral passageway which directs fluid around the body of the lamp for improved cooling efficiency.

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