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  • 102: AMMUNITION AND EXPLOSIVES
    • 102/374: HAVING REACTION MOTOR
      • 102/380: Having propellent charge ignitor means

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Releasable body provided with aerodynamic braking means U.S. Patent US4870904 | Filed: 11/18/1988 | Issued: 10/03/1989 Assignee(s): Aerospatiale Societe Nationale Industrielle | Inventor(s): Jacques Picot | Agent(s): Fisher, Christen & Sabol | Examiner(s): David H. Brown This invention relates to a releasable body, comprising outspreadable arms articulated at one of the ends of said body and actuation means adapted to pass said arms, in the course of aerial descent...

Partitioned, fluid supported, high efficiency traveling charge for hyper-velocity guns U.S. Patent US4930421 | Filed: 07/11/1988 | Issued: 06/05/1990 Assignee(s): The Boeing Company | Inventor(s): Macdonald; Kenneth A. B. | Agent(s): Thomas W. Hennen | Examiner(s): Charles T. Jordan A traveling charge projectile utilizes a microprocessor and a plurality of sequentially fired igniting-priming-expelling charges to initiate respective charge segments containing propellant, such a...

Partially combustible propellant charge igniter U.S. Patent US4674405 | Filed: 01/17/1986 | Issued: 06/23/1987 Assignee(s): Dynamit Nobel Aktiengesellschaft | Inventor(s): Uwe Brede + 2 | Agent(s): Antonelli, Terry & Wands | Examiner(s): Charles T. Jordan A partially combustible propellant charge igniter has a bottom piece with primer charge and an ignition gas guide tube adjoining this primer charge, with a combustible tube containing the booster c...

Self-propelling projectile for firearms U.S. Patent US4356769 | Filed: 05/08/1980 | Issued: 11/02/1982 Assignee(s): Giulio Fiocchi, S.p.A. | Inventor(s): Giovanni Galluzzi | Agent(s): Kalish & Gilster | Examiner(s): Harold J. Tudor A self-propelling projectile comprising a projectile body at the normally forward end of said projectile, a propellent charge at the normally rearward end of said projectile, and a primer element l...

Self-propelling projectile for firearms U.S. Patent US4537134 | Filed: 01/29/1985 | Issued: 08/27/1985 Assignee(s): Giulio Fiocchi S.p.A. | Inventor(s): Giovanni Galluzzi | Agent(s): Kalish & Gilster | Examiner(s): Harold J. Tudor A self-propelling projectile comprising a projectile body at the normally forward end of said projectile, a propellent charge at the normally rearward end of said projectile, and a primer element l...

Igniter for a model rocket engine U.S. Patent US4655137 | Filed: 02/21/1986 | Issued: 04/07/1987 Assignee(s): BOLTZ JOHN O | Inventor(s): John O. Boltz | Agent(s): Henderson & Sturm | Examiner(s): Charles T. Jordan An igniter for use in conjunction with a model rocket engine. The igniter includes a housing having an adhesive ring and a fuel container. The adhesive ring supports and secures the open lower end ...

Base bleed unit U.S. Patent US4807532 | Filed: 09/02/1987 | Issued: 02/28/1989 Assignee(s): ANDERSSON KURT G + 2 | Inventor(s): Kurt G. Andersson + 2 | Agent(s): Holman & Stern | Examiner(s): Harold J. Tudor A base bleed unit arranged to increase the range of fire or to reduce the time of flight for shells and projectiles includes a housing (1) surrounding a fuel charge (6) and associated igniter (4), ...

Ignition system U.S. Patent US5069135 | Filed: 12/07/1989 | Issued: 12/03/1991 Assignee(s): Aktiebolaget Bofors | Inventor(s): Sven-Eric Johansson + 2 | Agent(s): Pollock, Vande Sande & Priddy | Examiner(s): David H. Brown The present invention relates to a method and an apparatus for producing rapid cross-ignition of preferably elongate powder or pyrotechnic charges, such as the propellant charges in impulse motors ...

Base bleed unit U.S. Patent US6213023 | Filed: 06/14/1999 | Issued: 04/10/2001 Inventor(s): Nils-Erik Gunners | Agent(s): Jacobson, Price, Holman & Stern, PLLC | Examiner(s): Harold J. Tudor Base bleed unit comprising a surrounding housing (1) surrounding at least one mass flow generating gun powder charge (7), and having at least one outlet hole (6, 6) extending through a rear wall (3...

Multiple-chamber propellant charge igniter U.S. Patent US4850274 | Filed: 12/07/1987 | Issued: 07/25/1989 Assignee(s): Dynamit Nobel Aktiengesellschaft | Inventor(s): Uwe Brede + 1 | Agent(s): Antonelli, Terry & Wands | Examiner(s): Deborah L. Kyle The invention relates to a propellant charge igniter comprising at least two series-connected combustion chambers separated from one another by choke disks, respectively one igniter mixture being h...

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