EP0363079A3 - Projectile for smooth bore weapon - Google Patents

Projectile for smooth bore weapon Download PDF

Info

Publication number
EP0363079A3
EP0363079A3 EP19890309902 EP89309902A EP0363079A3 EP 0363079 A3 EP0363079 A3 EP 0363079A3 EP 19890309902 EP19890309902 EP 19890309902 EP 89309902 A EP89309902 A EP 89309902A EP 0363079 A3 EP0363079 A3 EP 0363079A3
Authority
EP
European Patent Office
Prior art keywords
projectile
weapon
spring biased
smooth bore
casing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP19890309902
Other versions
EP0363079A2 (en
EP0363079B1 (en
Inventor
Shalom Shaphyr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Frag Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0363079A2 publication Critical patent/EP0363079A2/en
Publication of EP0363079A3 publication Critical patent/EP0363079A3/en
Application granted granted Critical
Publication of EP0363079B1 publication Critical patent/EP0363079B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/36Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein arming is effected by combustion or fusion of an element; Arming methods using temperature gradients
    • 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
    • F42B10/02Stabilising arrangements
    • F42B10/14Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
    • F42B10/16Wrap-around fins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/02Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/20Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
    • F42B12/22Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction
    • F42B12/32Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction the hull or case comprising a plurality of discrete bodies, e.g. steel balls, embedded therein or disposed around the explosive charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C1/00Impact fuzes, i.e. fuzes actuated only by ammunition impact
    • F42C1/02Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing-pin structurally combined with fuze
    • F42C1/04Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing-pin structurally combined with fuze operating by inertia of members on impact
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/20Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin
    • F42C15/21Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin using spring action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Toys (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Turning (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

The invention provides a projectile (1) adapted to be fired from a weapon, preferably from a cartridge with a propellant charge therein, wherein the projectile (1) comprises a generally cylindrical casing (3) and a warhead assembly (2), said warhead being hollow to accommodate an explosive charge (15) and an initiator (14), the casing being formed with a firing pin (4) spring biased (5) to a safety position and locked in safety position by a spring biased safety pin (6), wherein the spring biased safety pin is adapted to release on exit from the weapon, and wherein said casing includes a plurality of fins (8) foldable within the cartridge, but which deploy radially on leaving the weapon. The invention allows the projectile to be fired from a smooth bore weapon, such as a shotgun. The invention also provides an arming time delay mechanism to ensure that the projectile is only armed when at a safe distance from the operator.
EP89309902A 1988-10-05 1989-09-28 Projectile for smooth bore weapon Expired - Lifetime EP0363079B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888823264A GB8823264D0 (en) 1988-10-05 1988-10-05 Projectile
GB8823264 1988-10-05

Publications (3)

Publication Number Publication Date
EP0363079A2 EP0363079A2 (en) 1990-04-11
EP0363079A3 true EP0363079A3 (en) 1990-11-14
EP0363079B1 EP0363079B1 (en) 1994-07-13

Family

ID=10644686

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89309902A Expired - Lifetime EP0363079B1 (en) 1988-10-05 1989-09-28 Projectile for smooth bore weapon

Country Status (12)

Country Link
EP (1) EP0363079B1 (en)
AT (1) ATE108541T1 (en)
AU (1) AU624865B2 (en)
CA (1) CA1334493C (en)
DE (1) DE68916734T2 (en)
DK (1) DK490289A (en)
ES (1) ES2057141T3 (en)
GB (1) GB8823264D0 (en)
IL (1) IL91889A (en)
MX (1) MX173601B (en)
PH (1) PH31355A (en)
ZA (1) ZA897536B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE349671T1 (en) 1997-10-17 2007-01-15 Rocktek Ltd METHOD AND DEVICE FOR CLEARING OBSTACLES IN MINE
EP1068484B1 (en) 1998-04-03 2004-05-26 Special Cartridge Company Limited Safety system for a projectile fuse
RU2169345C2 (en) * 1999-07-27 2001-06-20 Автономная некоммерческая организация "Центральный научно-исследовательский и опытно-конструкторский институт "Центр перспективных исследований" Safety device of ammunition with inertia fuze
GB0111171D0 (en) * 2001-05-08 2001-06-27 Special Cartridge Company Ltd Projictile
RU2399869C1 (en) * 2009-06-05 2010-09-20 Федеральное государственное унитарное предприятие "Государственное научно-производственное предприятие "Базальт" Aviation reaction-inertial fuse
FR3001536A1 (en) * 2013-01-28 2014-08-01 Luca Joel De Impact device for explosive charge in contact with target, has striker secured by removable safety pin on shutter, where striker is intended to strike primer of explosive charge through perforated support
CN106403728B (en) * 2016-08-31 2018-05-04 北京北机机电工业有限责任公司 A kind of fixed mechanism
CN106382858A (en) * 2016-09-14 2017-02-08 北京北机机电工业有限责任公司 Fixing mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409940A (en) * 1973-01-11 1975-10-15 Herstal Sa Explosive projectile for a cartridge for sporting guns and such a cartirdge
GB1527971A (en) * 1976-03-10 1978-10-11 Messerschmitt Boelkow Blohm Finned tail unit for a missile
DE3033061A1 (en) * 1980-09-03 1982-04-22 Dynamit Nobel Ag, 5210 Troisdorf Sub-calibre practice mortar bomb - has propellant charge in chamber secured by sleeve in tail rear end
DE3304393A1 (en) * 1983-02-09 1983-10-13 Manfred R. Dr. 2875 Ganderkesee Rosenberger Gun-barrel projectile cartridge having a spin-stabilised projectile for hunting and policing purposes
GB2150673A (en) * 1983-11-29 1985-07-03 Oregon Ets Patentverwertung Impact fuse
US4611540A (en) * 1983-02-09 1986-09-16 Affarsverket Ffv Mortar ammunition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409940A (en) * 1973-01-11 1975-10-15 Herstal Sa Explosive projectile for a cartridge for sporting guns and such a cartirdge
GB1527971A (en) * 1976-03-10 1978-10-11 Messerschmitt Boelkow Blohm Finned tail unit for a missile
DE3033061A1 (en) * 1980-09-03 1982-04-22 Dynamit Nobel Ag, 5210 Troisdorf Sub-calibre practice mortar bomb - has propellant charge in chamber secured by sleeve in tail rear end
DE3304393A1 (en) * 1983-02-09 1983-10-13 Manfred R. Dr. 2875 Ganderkesee Rosenberger Gun-barrel projectile cartridge having a spin-stabilised projectile for hunting and policing purposes
US4611540A (en) * 1983-02-09 1986-09-16 Affarsverket Ffv Mortar ammunition
GB2150673A (en) * 1983-11-29 1985-07-03 Oregon Ets Patentverwertung Impact fuse

Also Published As

Publication number Publication date
DE68916734T2 (en) 1994-11-17
GB8823264D0 (en) 1989-03-30
ES2057141T3 (en) 1994-10-16
ATE108541T1 (en) 1994-07-15
DE68916734D1 (en) 1994-08-18
EP0363079A2 (en) 1990-04-11
DK490289D0 (en) 1989-10-05
PH31355A (en) 1998-07-31
ZA897536B (en) 1990-06-27
MX173601B (en) 1994-03-17
IL91889A (en) 1998-01-04
AU624865B2 (en) 1992-06-25
CA1334493C (en) 1995-02-21
DK490289A (en) 1990-04-06
EP0363079B1 (en) 1994-07-13
IL91889A0 (en) 1990-06-10
AU4248089A (en) 1990-04-12

Similar Documents

Publication Publication Date Title
US5269223A (en) Piezoelectric fuse system with safe and arm device for ammunition
US4488488A (en) Warhead safety and ribbon chute holder
US3313236A (en) Multiple function fuzes
JPH0532680B2 (en)
CA1107564A (en) Subprojectile to be expelled from a projectile
US4333400A (en) Two stage parachute fuze recovery system
US3922967A (en) Closed-breech-gun-fired rocket-assisted projectile
US3724385A (en) Fuze having a pneumatic and inertia arming system
PH31355A (en) Projectile for smooth bore weapon.
US3712232A (en) Variable delay fuse for aircraft parachute flare
US3425353A (en) Arming and safety mechanism for a drag chute retarded bomb
US3635162A (en) Practice bomb
US4155306A (en) Out-of-line igniter
US3392672A (en) Flare lighter
US3580176A (en) Fuze with impact switch
US4047484A (en) Fuze with bimetallic spring delay module
US3961578A (en) Point-detonating projectile fuze
US4667600A (en) Safe/arm explosive transfer mechanism
US3107618A (en) De-arming device
US6050195A (en) Self neutralizing fuze
US4693180A (en) Impact detonator with a detonator cap
US3001478A (en) Safety device for rocket steered projectiles
WO2004065891A3 (en) Safety system for the ignition chain of a projectile fuze
US3390637A (en) Inertia armed fuze
US1567232A (en) Percussion element for time fuses

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19910514

17Q First examination report despatched

Effective date: 19920917

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: FRAG LIMITED

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

REF Corresponds to:

Ref document number: 108541

Country of ref document: AT

Date of ref document: 19940715

Kind code of ref document: T

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19940810

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19940812

Year of fee payment: 6

REF Corresponds to:

Ref document number: 68916734

Country of ref document: DE

Date of ref document: 19940818

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19940901

Year of fee payment: 6

ITF It: translation for a ep patent filed
ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19940926

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19940927

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19940928

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19940929

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 19940930

Year of fee payment: 6

Ref country code: NL

Payment date: 19940930

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19941003

Year of fee payment: 6

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2057141

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3013439

EAL Se: european patent in force in sweden

Ref document number: 89309902.8

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19950928

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19950928

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 19950929

Ref country code: SE

Effective date: 19950929

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Effective date: 19950930

Ref country code: LI

Effective date: 19950930

Ref country code: BE

Effective date: 19950930

BERE Be: lapsed

Owner name: FRAG LTD

Effective date: 19950930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19960331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19960401

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19960531

REG Reference to a national code

Ref country code: GR

Ref legal event code: MM2A

Free format text: 3013439

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19960601

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19960401

EUG Se: european patent has lapsed

Ref document number: 89309902.8

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 19990601

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050928

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20080929

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20090927

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20090927