Patent · US Expired

Liquefied gas igniter

US4669975A · kind A · utility

9Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 16, 1986
Grant dateJun 2, 1987
Priority date
Expiry dateJun 16, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23Q2/173
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Liquefied gas igniter having a closure device and a non-regulable limiter for the outwardly directed gas flow. This limiter device comprises a microporous membrane held captive both in its peripheral zone and in its central zone by a first retaining means and a second retaining means; the first retaining means has at least one passage communicating with the reservoir of the igniter, each passage on the membrane side facing a portion of the membrane which is in contact with the second retaining means.

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