Invention Grant
US08973504B2 Bullet including an air-guiding recess 有权
子弹包括导气凹槽

  • Patent Title: Bullet including an air-guiding recess
  • Patent Title (中): 子弹包括导气凹槽
  • Application No.: US13819690
    Application Date: 2011-04-29
  • Publication No.: US08973504B2
    Publication Date: 2015-03-10
  • Inventor: Jun-Kyu Kim
  • Applicant: Jun-Kyu Kim
  • Applicant Address: KR Daejeon
  • Assignee: Duretek Inc.
  • Current Assignee: Duretek Inc.
  • Current Assignee Address: KR Daejeon
  • Priority: KR10-2010-0083800 20100830
  • International Application: PCT/KR2011/003223 WO 20110429
  • International Announcement: WO2012/030048 WO 20120308
  • Main IPC: F42B10/44
  • IPC: F42B10/44 F42B10/38
Bullet including an air-guiding recess
Abstract:
The present invention relates to a bullet including an air-guiding recess, comprising: a head 20; and a tail 30 disposed behind the head 20, and including an odd number of air-guiding recesses 32 formed so as to be curved in the bottom and outer circumferential surfaces thereof. The air-guiding recess 32 is characterized by having a sloped bottom that increases in depth while progressing to the bottom surface of the tail 30. Accordingly, vortex is prevented from being generated at the rear side of the bullet, so as to significantly increase the effective range thereof and simultaneously improve accuracy when shooting same.
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