Patent · US Expired

Ignition trigger device

US4895074A · kind A · utility

0Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 7, 1988
Grant dateJan 23, 1990
Priority date
Expiry dateSep 7, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In an ignition trigger device for an underwater projectile, a sensor that is connected with electronic means is provided. The sensor is equipped with water outlet openings, and consists of a network of individual lines or contact paths exposed to the entry and exit of water into and out of the underwater projectile, respectively.

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