Lead-free pyrotechnic and primary explosive compositions containing metal iodates
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C06B-045/00
C06B-045/02
C06B-033/00
C06B-033/06
C06B-029/14
D03D-023/00
D03D-043/00
출원번호
US-0227052
(2011-09-07)
등록번호
US-8801878
(2014-08-12)
발명자
/ 주소
Johnson, Curtis E.
Higa, Kelvin T.
출원인 / 주소
The United States of America as Represented by the Secretary of the Navy
대리인 / 주소
Haley, Charlene A.
인용정보
피인용 횟수 :
0인용 특허 :
6
초록
A lead-free pyrotechnic and primary explosive compositions including metal iodates as an oxidizer in nanocomposite energetic compositions including metal powder fuel.
대표청구항▼
1. An electrically activated primer composition, comprising: metal particles having a mean size less than about 200 nanometers selected from the group of metals consisting of aluminum, magnesium, titanium, boron, silicon, and zirconium;metal-iodate particles having a mean size less than about 500 na
1. An electrically activated primer composition, comprising: metal particles having a mean size less than about 200 nanometers selected from the group of metals consisting of aluminum, magnesium, titanium, boron, silicon, and zirconium;metal-iodate particles having a mean size less than about 500 nanometers selected from the group of metal-iodates consisting of AgIO3, Bi(IO3)3, Cu(IO3)2, Zn(IO3)2, Mn(IO3)2, Sr(IO3)2, Ca(IO3)2, KIO3, and NaIO3 present in approximately stoichiometric amount to react fully with said metal; anda sufficient amount of conductive material to enable ignition of the primer composition by ohmic heating. 2. The composition of claim 1, further comprising a gas generating material;a binder material. 3. The composition of claim 2, wherein said gas generating material is bis (aminotetrazolyl) tetrazine or (aminotetrazolyl) tetrazine. 4. The composition of claim 2, wherein said gas generating material is an energetic compound including nitrogen and oxygen. 5. The composition of claim 2, wherein said binder material is a halogenated elastomer or poly(ethylene glycol). 6. A percussion activated primer composition, consisting of: metal particles having a mean size less than about 200 nanometers selected from the group of metals consisting of aluminum, magnesium, titanium, boron, silicon, and zirconium;metal-iodate particles having a mean size less than about 500 nanometers selected from the group of metal-iodates consisting of AgIO3, Bi(IO3)3, Cu(IO3)2, Zn(IO3)2, Mn(IO3)2, Sr(IO3)2, Ca(IO3)2, KIO3, and NaIO3 present in approximately stoichiometric amount to react fully with said metal; a gas generating material, comprising a nitrogen containing organic fuel; and a binder material. 7. The composition of claim 1, wherein said conductive material is selected from the group consisting of carbon, CaSi2, and conductive polymer. 8. The composition of claim 6, wherein said gas generating material is bis (aminotetrazolyl) tetrazine or (aminotetrazolyl) tetrazine. 9. The composition of claim 6, wherein said gas generating material is an energetic compound containing nitrogen and oxygen. 10. The composition of claim 6, wherein said binder material is a halogenated elastomer or poly(ethylene glycol).
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (6)
Danen Wayne C. (Los Alamos NM) Martin Joe A. (Espanola NM), Energetic composites.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.