Patent · US Expired

Propellant charge igniter with striker element

US4027592A · kind A · utility

10Cited by

2References

23Claims

0Family size

Assignee

Dynamit Nobel GmbH · DE

Inventors

Gunter Hubsch · Kalchreuth, DE
Hellmut Bendler · Birkenfeld, DE
Rudolf Stahlmann · Fürth, DE
Heinz Gawlick

Key dates

Filing date	Feb 4, 1976
Grant date	Jun 7, 1977
Priority date	—
Expiry date	Feb 4, 1996

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF42C19/10
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a propellant charge igniter having a striker element with a rearward cylindrical shank portion extending through the bottom piece of the propellant charge igniter, a forward headpiece following the shank portion and having an enlarged outer diameter with respect to the shank portion, the striker element resting on an annular shoulder formed in the bottom piece and being provided with an annular, separable collar held by means of a counter member extending over the headpiece.

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