WO2015071627A8 - Projectile comprising solid state actuator - Google Patents

Projectile comprising solid state actuator Download PDF

Info

Publication number
WO2015071627A8
WO2015071627A8 PCT/GB2014/000463 GB2014000463W WO2015071627A8 WO 2015071627 A8 WO2015071627 A8 WO 2015071627A8 GB 2014000463 W GB2014000463 W GB 2014000463W WO 2015071627 A8 WO2015071627 A8 WO 2015071627A8
Authority
WO
WIPO (PCT)
Prior art keywords
projectile
solid state
state actuator
actuator
state
Prior art date
Application number
PCT/GB2014/000463
Other languages
French (fr)
Other versions
WO2015071627A1 (en
Inventor
Simon John HOLDEN
Original Assignee
The Secretary Of State For Defence
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The Secretary Of State For Defence filed Critical The Secretary Of State For Defence
Priority to GB1610121.4A priority Critical patent/GB2535122B/en
Publication of WO2015071627A1 publication Critical patent/WO2015071627A1/en
Publication of WO2015071627A8 publication Critical patent/WO2015071627A8/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/32Range-reducing or range-increasing arrangements; Fall-retarding means
    • F42B10/38Range-increasing arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/32Range-reducing or range-increasing arrangements; Fall-retarding means
    • F42B10/38Range-increasing arrangements
    • F42B10/42Streamlined projectiles

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

There is provided a projectile (100) comprising a solid state actuator (105), the solid state actuator having first and second states. The solid state actuator (105) is configured to activate in response to firing of the projectile to move the solid state actuator from the first state to the second state. The movement to the second state is configured to deform the projectile (100) so as to increase the ballistic coefficient of the projectile. There is also provided a weapons system comprising the projectile (100) and a weapon having a barrel through which the projectile (100) is suitable for firing.
PCT/GB2014/000463 2013-11-15 2014-11-12 Projectile comprising solid state actuator WO2015071627A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1610121.4A GB2535122B (en) 2013-11-15 2014-11-12 Projectile comprising solid state actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1320173.6 2013-11-15
GB1320173.6A GB2520299A (en) 2013-11-15 2013-11-15 Projectile comprising solid state actuator

Publications (2)

Publication Number Publication Date
WO2015071627A1 WO2015071627A1 (en) 2015-05-21
WO2015071627A8 true WO2015071627A8 (en) 2015-06-18

Family

ID=49883652

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2014/000463 WO2015071627A1 (en) 2013-11-15 2014-11-12 Projectile comprising solid state actuator

Country Status (2)

Country Link
GB (2) GB2520299A (en)
WO (1) WO2015071627A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102181636B1 (en) * 2019-11-06 2020-11-23 포항공과대학교 산학협력단 Production method of solid projectile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7150232B1 (en) * 2001-05-25 2006-12-19 Omnitek Partners Llc Methods and apparatus for increasing aerodynamic performance of projectiles
US6688233B1 (en) * 2002-09-24 2004-02-10 The United States Of America As Represented By The Secretary Of The Army System and method for effecting mechanical translation of projectiles in cased telescoped ammunition using smart material
US8058595B2 (en) * 2008-06-18 2011-11-15 Raytheon Company Collapsible shape memory alloy (SMA) nose cones for air vehicles, method of manufacture and use
US20120210901A1 (en) * 2008-08-18 2012-08-23 The Government Of The United States As Represented By The Secretary Of The Army Self-sprung stabilization fin system for gun-launched artillery projectiles
US8584987B2 (en) * 2011-05-06 2013-11-19 The Boeing Company Shape memory alloy fairings

Also Published As

Publication number Publication date
GB201610121D0 (en) 2016-07-27
GB201320173D0 (en) 2014-01-01
GB2520299A (en) 2015-05-20
GB2535122B (en) 2020-09-02
GB2535122A (en) 2016-08-10
WO2015071627A1 (en) 2015-05-21

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