|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||14/901.99 ; 14/901.92 ; 14/901.94 ; 14/901.95 ; 14/902.0|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 12|
A solid rocket propellant formulation with a burn rate slope of less than about 0.15 ips/psi over a substantial portion of a pressure range of about 1,000 psi to about 7,000 psi and a temperature sensitivity of less than about 0.15%/.degree. F. is provided. A high performance solid propellant rocket motor including the solid rocket propellant formulation is also provided. The rocket motor is encased in a high strength low weight motor casing which is further equipped with a nozzle throat constructed of material that has an erosion rate not more than abou...
[ What is claimed is:] [1.] A solid propellant formulation comprising:from about 25% to about 55% by weight ammonium perchlorate particles having an average size of about 200 .mu.m;from about 25% to about 40% by weight ammonium perchlorate particles having an average size in a range of from about 2 .mu.m to about 50 .mu.m;from about 7% to about 15% by weight of at least one energetic polymeric binder, which further comprises a polymeric binder and an energetic plasticizer; andfrom about 1% to about 4% by weight of at least one ballistic modifier;wherein ...