| 发明名称 | Systems and methods for casting hybrid rocket motor fuel grains | ||
| 摘要 | Embodiments of the invention relate to systems and methods for casting hybrid rocket motor fuel grains. In one embodiment, a method for casting a rocket motor fuel grain can be provided. The method can include providing a positive image of a port made from at least one material. The method can further include disposing at least one fuel material around at least a portion of the positive image of the port. Further, the method can include removing the at least one material, wherein a negative image of the port is formed in the at least one fuel material. | ||
| 申请公布号 | US9429104(B2) | 申请公布日期 | 2016.08.30 |
| 申请号 | US201213564463 | 申请日期 | 2012.08.01 |
| 申请人 | The Aerospace Corporation | 发明人 | Fuller Jerome Keith |
| 分类号 | B21D53/00;F02K9/14;F02K9/72;F02K9/36;F02K9/18;B29C33/38;B29C33/52;B29C39/00;B29C39/26;B64G1/40;F02K9/32;B29C67/00;B29L31/30 | 主分类号 | B21D53/00 |
| 代理机构 | Sutherland Asbill & Brennan | 代理人 | Sutherland Asbill & Brennan |
| 主权项 | 1. A method comprising: casting a rocket motor fuel grain, the casting method comprising: providing a rocket motor fuel grain mold cast;generating a positive image of a port made from at least one material in at least a portion of the rocket motor fuel grain mold cast, wherein a rapid prototyping device is used to generate at least a portion of the positive image; anddisposing within the rocket motor fuel grain cast at least one fuel material around at least a portion of the positive image of the port. | ||
| 地址 | El Segundo CA US | ||