Lead-free centerfire primer with DDNP and barium nitrate oxidizer
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C06B-031/28
C06B-045/06
출원번호
US-0768773
(1996-12-13)
발명자
/ 주소
Erickson Jack A.
출원인 / 주소
Federal Cartridge Company
대리인 / 주소
Schroeder & Siefgried, P.A.
인용정보
피인용 횟수 :
29인용 특허 :
6
초록▼
A lead-free centerfire primer which, when fired, is devoid of serious toxic effects, and is characterized by the use of 5-20%, by weight, of barium nitrate as its oxidizer, in combination with 24-40% by weight of a primary explosive, 4-10% by weight of a sensitizer, 20-30% by weight of a nitrated es
A lead-free centerfire primer which, when fired, is devoid of serious toxic effects, and is characterized by the use of 5-20%, by weight, of barium nitrate as its oxidizer, in combination with 24-40% by weight of a primary explosive, 4-10% by weight of a sensitizer, 20-30% by weight of a nitrated ester, 4-10% by weight of an abrasive sensitizer, 4-7% by weight of a fuel, and 0.8-2.0% by weight of a binder.
대표청구항▼
[ I claim:] [1.] A lead-free centerfire cartridge primer which, when fired, is devoid of serious toxic effects, consisting essentially of:(a) 24-40%, by weight, of diazodinitrophenol (DDNP);(b) 4-10%, by weight, of a tetracene;(c) 5-20%, by weight, of barium nitrate;(d) 20-30%, by weight, of Hercule
[ I claim:] [1.] A lead-free centerfire cartridge primer which, when fired, is devoid of serious toxic effects, consisting essentially of:(a) 24-40%, by weight, of diazodinitrophenol (DDNP);(b) 4-10%, by weight, of a tetracene;(c) 5-20%, by weight, of barium nitrate;(d) 20-30%, by weight, of Hercules fines;(e) 4-10%, by weight, of glass;(f) 4-7%, by weight, of powdered aluminum, and(g) 0.8-2.0%, by weight, of a binder taken from the group of binder selected from the group consisting of tragacanth, gum Arabic, guar gum, and Karaya gum.
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이 특허에 인용된 특허 (6)
Bjerke Robert K. (Lewiston ID) Kees Kenneth P. (Lewiston ID) Ward James P. (Lewiston ID) Stevens Walter H. (Lewiston ID), Lead-free primed rimfire cartridge.
Erickson, Jack; Sandstrom, Joel L.; Johnston, Gene; Norris, Neal; Braun, Patrick; Blau, Reed; Liu, Lisa Spendlove, Non-toxic percussion primers and methods of preparing the same.
Busky, Randall T.; Botcher, Tod R.; Sandstrom, Joel L.; Erickson, Jack A., Nontoxic, noncorrosive phosphorus-based primer compositions and an ordnance element including the same.
Busky, Randall T.; Botcher, Tod R.; Sandstrom, Joel; Erickson, Jack, Percussion primers comprising a primer composition and ordnance including the same.
Hafner, Matthew T.; Balangue, Ruben; Clark, Danny D.; Westbrook, III, John William, Propellant compositions including stabilized red phosphorus and methods of forming same.
Hafner, Matthew T.; Balangue, Ruben; Clark, Danny D.; Westbrook, III, John William, Propellant compositions including stabilized red phosphorus, a method of forming same, and an ordnance element including the same.
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