| 发明名称 |
Bolt carrier gas impingement system |
| 摘要 |
A bolt carrier gas impingement system is provided. The bolt carrier gas impingement system may include a bolt carrier assembly including a bolt carrier and a bolt; a gas key having a gas passageway; a gas tube configured for routing gas from a discharged round to a gas key tube and the gas passageway of the gas key; and a bypass duct formed in the bolt carrier, wherein the bypass duct may be configured to provide a duct between the gas passageway and an exterior of the bolt carrier assembly, such that the discharged gas flows out of the bypass duct without contacting internal components of the bolt carrier assembly. |
| 申请公布号 |
US9303933(B1) |
申请公布日期 |
2016.04.05 |
| 申请号 |
US201514592394 |
申请日期 |
2015.01.08 |
| 申请人 |
|
发明人 |
Lewis, III Herbert W. |
| 分类号 |
F41A5/28;F41A5/24;F41A5/26 |
主分类号 |
F41A5/28 |
| 代理机构 |
Ward and Smith, P.A. |
代理人 |
Ward and Smith, P.A. ;Simmons Ryan K. |
| 主权项 |
1. A bolt carrier gas impingement system, comprising:
a. a bolt carrier assembly, comprising:
i. a bolt carrier; andii. a bolt; b. a gas key, comprising a gas passageway; c. a gas tube configured for routing gas from a discharged round to the gas passageway of the gas key; d. a bypass duct formed in the bolt carrier, wherein the bypass duct is configured to provide a duct between the gas passageway and an exterior of the bolt carrier assembly, such that the discharged gas flows out of the bypass duct without contacting internal components of the bolt carrier assembly; and wherein the bypass duct comprises an adjustable vent operably connected thereto, the adjustable vent comprising:
i. orifices of differing sizes; andii. an adjustment mechanism configured for selecting between the orifices. |
| 地址 |
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