BAE Systems Bofors AB

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Date
2025 May 3
2025 April 1
2025 (YTD) 7
2024 18
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IPC Class
F42B 12/32 - Projectiles, 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 17
F42B 10/50 - Brake flaps 13
F42B 10/14 - Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel 12
F42B 12/62 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected parallel to the longitudinal axis of the projectile 12
F41G 7/30 - Command link guidance systems 10
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NICE Class
13 - Firearms; explosives 22
42 - Scientific, technological and industrial services, research and design 7
37 - Construction and mining; installation and repair services 6
09 - Scientific and electric apparatus and instruments 4
35 - Advertising and business services 2
Status
Pending 34
Registered / In Force 169
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1.

METHOD, FIRE CONTROL SYSTEM AND COMBAT SYSTEM FOR SIMULTANEOUS DETONATION OF PROJECTILES

      
Application Number 18840122
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-05-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

A method for simultaneous blasting of projectiles includes i.) calculating the position of the target, ii.) estimating the target's position, iii.) firing a first projectile at the target, iv.) firing a second projectile at the target, v.) braking the first projectile with a braking device arranged in the projectile, and vi.) detonating the projectiles in a coordinated fashion based on an initiation signal. A fire-control system for directing fire against a target comprising at least one sensor, in order to measure the position of the target as a function of time, and a combat system including a firing device are also provided.

IPC Classes  ?

  • F41G 3/04 - Aiming or laying means for dispersing fire from a battery
  • F41G 3/06 - Aiming or laying means with rangefinder
  • F41G 7/30 - Command link guidance systems
  • F42B 10/56 - Range-reducing, destabilising or braking arrangementsFall-retarding means of parachute type

2.

MUZZLE BRAKE AND METHOD FOR MANUFACTURING MUZZLE

      
Application Number SE2024050930
Publication Number 2025/101102
Status In Force
Filing Date 2024-11-01
Publication Date 2025-05-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Perkovic, Martin
  • Hamdan, Hamzah
  • Thuvander, Fredrik

Abstract

Summary The present invention relates to a method for producing a muzzle brake for a barrel where the method includes the steps: i.) a raw material body (20, 20') is arranged by forging a raw material body or processing a raw material body from a plate, ii.) the raw material body (20, 20') is arranged with a hole formation (12, 12') through the raw material body (20, 20') adapted for the passage of projectile, iii.) the raw material body (20, 20') is arranged with at least two, completely or partially perpendicular relative to the through-hole formation, arranged combustion gas flow openings (4, 6). iv.) the roughened raw material body (1) is hardened, v.) the hardened and roughened raw material body (1) is annealed, vi.) the hardened and annealed and roughened raw material body is processed in order to complete a muzzle brake (50).

IPC Classes  ?

  • F41A 21/36 - Muzzle attachments or glands for recoil reduction

3.

METHOD FOR SIMULATING WEAPON EFFECT AGAINST A SPECIFIC TARGET

      
Application Number 18840121
Status Pending
Filing Date 2023-02-06
First Publication Date 2025-05-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

A method for simulating weapon effect against a specific target includes at least one model of a warhead where the model of the warhead is adapted so that the weapon effect of the warhead is simulated as a volume. A method for simulating weapon effect against a specific target including at least one model of a warhead and a computer program product is also provided.

IPC Classes  ?

  • F41G 3/26 - Teaching or practice apparatus for gun-aiming or gun-laying
  • G06T 17/00 - 3D modelling for computer graphics

4.

PROJECTILE AND METHOD FOR DISTRIBUTING SUBMUNITIONS

      
Application Number SE2024050785
Publication Number 2025/071448
Status In Force
Filing Date 2024-09-12
Publication Date 2025-04-03
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Pettersson, Thomas
  • Larsson, Jonas
  • Hägg, Martin
  • Johansson, Rasmus
  • Zetterquist, Tobias
  • Malmqvist, Oskar
  • Eriksson, Viktor
  • Hallbäck, Nils
  • Dahlberg, Olof

Abstract

Summary The invention comprises a projectile (100), arranged with at least one submunition (10) wherein the projectile (100) is arranged with a rear portion (110) and a front portion (120), where at least one submuntion (10) is arranged 5 in the front portion (120) and where the submuntion (10) is arranged in a canister (12) and where the submunition (10) arranged in the canister (12) are arranged to be released from the front portion (120) and wherein the submunition (10) is arranged to be released from the canister (12) after at least five seconds since the submunition (10) arranged in the canister (12) are 10 released from the front portion (120). The invention furthermore comprises a method for distributing submunitions. Fig. 1.

IPC Classes  ?

  • F42B 12/58 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles
  • F42B 10/48 - Range-reducing, destabilising or braking arrangementsFall-retarding means

5.

PROJECTILE WITH ANTENNA

      
Application Number 18714174
Status Pending
Filing Date 2022-12-04
First Publication Date 2025-01-16
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Eriksson, Frans

Abstract

A projectile is arranged with antenna, where the projectile is intended for launch in a launch device with a propellant charge in a barrel, where the projectile is arranged with an antenna in the rear edge of the projectile, and where the antenna is arranged behind any of or a combination of: i. a protective cap which protects the antenna during the ejection phase in the barrel and which is removed when the projectile has left the barrel; and ii. a protection in the form of a molding compound arranged to protect the antenna.

IPC Classes  ?

  • F42B 30/00 - Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used
  • F42B 12/36 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materialsProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for producing chemical or physical reactionProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for signalling
  • H01Q 1/30 - Means for trailing antennas
  • H01Q 19/00 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
  • H01Q 19/10 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

6.

METHOD FOR CONDUCTING FIRE AGAINST TARGET, FIRE CONTROL SYSTEM AND COMBAT SYSTEM

      
Application Number SE2024050585
Publication Number 2025/005849
Status In Force
Filing Date 2024-06-14
Publication Date 2025-01-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

The invention consists of a method for directing fire against targets where the position of at least one protected object is known, and including the following method steps: i.) measuring the position of the target, ii.) estimating the position of the target, iii.) estimating the speed of the target, iv.) categorizing the target, v.) calculating the trajectory of the target, vi.) deciding whether the target is heading towards a protected object or is passing by. The invention furthermore consists of a fire-control system for directing fire against an air target comprising at least one sensor, in order to measure the position of the air target as a function of time. The invention furthermore consists of a combat system including a firing device.

IPC Classes  ?

  • F41G 7/30 - Command link guidance systems
  • F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems

7.

MUZZLE BRAKE AND METHOD FOR MANUFACTURING MUZZLE BRAKE

      
Application Number SE2024050580
Publication Number 2025/005848
Status In Force
Filing Date 2024-06-13
Publication Date 2025-01-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuvander, Fredrik
  • Perkovic, Martin
  • Perkovic, Emil

Abstract

The invention relates to a method for producing a muzzle brake for a barrel, where the method comprises a step: i.) rear capsule (30) and a front capsule (40) are arranged with a surface coating, ii.) a capsule construction (60), comprising the rear capsule (30) and the front capsule (40), is arranged, including a cavity, iii.) powder is arranged in the cavity of the capsule construction (60), iv.) the powder is pressed, by means of high pressure and heat, also known as Hot Isostatic Pressing, HIP, so that powder, surface coating and capsule construction are joined together, v.) excess material covering the outlet channel for gas flow is removed. The invention also concerns a muzzle brake, a barrel and a firing device.

IPC Classes  ?

  • F41A 21/36 - Muzzle attachments or glands for recoil reduction
  • B22F 3/15 - Hot isostatic pressing
  • B22F 5/10 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
  • F41A 21/30 - Silencers
  • F41A 21/34 - Flash dampers

8.

STRIX

      
Serial Number 98894031
Status Pending
Filing Date 2024-12-10
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Projectiles; Ammunition and projectiles; Armor piercing shells; Guided mortar bombs; Shells for large size ammunition; Shells (projectiles)

9.

BREECH BLOCK FOR A CANNON AND METHOD FOR THE MANUFACTURING OF A BREECH BLOCK FOR A CANNON

      
Application Number SE2024050347
Publication Number 2024/232797
Status In Force
Filing Date 2024-04-12
Publication Date 2024-11-14
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Perkovic, Martin
  • Perkovic, Emil
  • Thuvander, Fredrik

Abstract

The present invention relates to a method for the production of a breech block (1) for a cannon where the method comprises that a raw material for a breech block (1) is manufactured additively from at least one metal powder. Once a raw material for a breech block (1) has been manufactured, the raw material for the production of a breech block (1) is post-treated by exposing the raw material for a breech block to high pressure and heat also called Hot Isostatic Pressing, HIP, for pressing and sintering the metal powders included in the raw material. The invention further relates to a breech block and a cannon comprising a breech block.

IPC Classes  ?

  • B22F 10/60 - Treatment of workpieces or articles after build-up
  • B22F 3/15 - Hot isostatic pressing
  • B22F 10/00 - Additive manufacturing of workpieces or articles from metallic powder
  • B33Y 10/00 - Processes of additive manufacturing
  • F41A 3/10 - Block action, i.e. the main breech opening movement being transverse to the barrel axis with sliding breech-block, e.g. vertically

10.

BREECH BLOCK FOR A FIRING DEVICE AND METHOD FOR THE MANUFACTURING OF A BREECH BLOCK FOR A CANNON

      
Application Number SE2024050233
Publication Number 2024/205466
Status In Force
Filing Date 2024-03-14
Publication Date 2024-10-03
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Perkovic, Martin
  • Perkovic, Erik
  • Thuvander, Fredrik

Abstract

The present invention relates to a method for manufacturing a breech block (1) for a cannon, where the method comprises raw material for the breech block (1) being manufactured from at least two different metal powders, a bulk material (20) and a surface capsule (10), so that the surface capsule (10) is arranged so as to enclose bulk material (20), and where the surface capsule (10) is manufactured additively, after a raw material for the breech (1) has been manufactured, the raw material is post-processed for the manufacture of the breech (1). The invention further relates to a breech block and a firing device comprising a breech block.

IPC Classes  ?

  • B22F 10/60 - Treatment of workpieces or articles after build-up
  • B22F 3/15 - Hot isostatic pressing
  • B22F 10/00 - Additive manufacturing of workpieces or articles from metallic powder
  • B33Y 10/00 - Processes of additive manufacturing
  • F41A 3/10 - Block action, i.e. the main breech opening movement being transverse to the barrel axis with sliding breech-block, e.g. vertically

11.

PROJECTILE

      
Application Number 18574011
Status Pending
Filing Date 2022-06-25
First Publication Date 2024-09-19
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuvander, Fredrik
  • Malmström, David

Abstract

A projectile for launching from a launching device with a propellant charge in a barrel is arranged with a cross-section in the shape of a curve of constant width.

IPC Classes  ?

12.

DRAGONHEAD

      
Application Number 019080441
Status Registered
Filing Date 2024-09-17
Registration Date 2024-12-28
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Weapons; Weapon systems; Sights, other than telescopic sights, for firearms.

13.

Barrel and launching device as well as method for firing off a projectile

      
Application Number 18574010
Grant Number 12305944
Status In Force
Filing Date 2022-06-25
First Publication Date 2024-09-05
Grant Date 2025-05-20
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Thuvander, Fredrik

Abstract

A barrel for a launching device for launching projectiles with a propellant charge is arranged with a cross-section in the form of a curve of constant width. A launching device and a method for firing a rotation-stabilized projectile from a barrel are also provided.

IPC Classes  ?

  • F41A 21/16 - Barrels or gun tubes characterised by the shape of the bore

14.

GRINDSTONE

      
Serial Number 98725403
Status Pending
Filing Date 2024-08-29
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

downloadable and recorded simulation software for modeling combat scenarios; Application downloadable and recorded simulation software for modeling combat scenarios; Simulators for simulating the operation of weapons; downloadable and recorded science software for modeling combat scenarios Computer software consultancy; Computer programming services for others in the field of configuration of computer software; Computer programming and software design; Computer systems integration services; Research in the field of computer programs and software; Advisory services relating to computer software; Technical consultancy relating to the application and use of computer software; all the foregoing relating to modeling combat scenarios

15.

HYBRID ENGINE FOR A PROJECTILE

      
Application Number SE2024050078
Publication Number 2024/172714
Status In Force
Filing Date 2024-01-30
Publication Date 2024-08-22
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Malmström, David

Abstract

The invention relates to a hybrid engine (10) for projectiles in which a rocket engine with an annular nozzle (7) is arranged along with a base bleed unit with a circular nozzle (8) where the circular nozzle (8) of the base bleed unit is arranged centered in the annular nozzle (7) on the rocket engine and where the hybrid engine (10) is arranged with a propellant charge for the rocket engine (2) and a propellant charge for the base bleed unit (5). The invention further relates to a projectile (100) outfitted with a hybrid engine.

IPC Classes  ?

  • F42B 5/10 - Cartridges, i.e. cases with propellant charge and missile with self-propelled bullet
  • F02K 9/12 - Shape or structure of solid propellant charges made of two or more portions burning at different rates
  • F02K 9/30 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant thereforControl thereof using solid propellants with the propulsion gases exhausting through a plurality of nozzles
  • F42B 10/30 - Stabilising arrangements using spin induced by gas action using rocket motor nozzles
  • F42B 10/40 - Range-increasing arrangements with combustion of a slow-burning charge, e.g. fumers, base-bleed projectiles
  • F02K 9/24 - Charging rocket engines with solid propellantsMethods or apparatus specially adapted for working solid propellant charges
  • F42B 15/00 - Self-propelled projectiles or missiles, e.g. rocketsGuided missiles

16.

BARREL AS WELL AS METHOD FOR THE MANUFACTURING OF BARREL SEGMENTS AND METHOD FOR THE MANUFACTURING OF A BARREL AND A FIRING DEVICE COMPRISING A BARREL

      
Application Number SE2024050066
Publication Number 2024/167451
Status In Force
Filing Date 2024-01-25
Publication Date 2024-08-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Perkovic, Martin
  • Thuvander, Fredrik
  • Hamdan, Hamzah

Abstract

The present invention relates to a method for producing barrel segments (1), where the method includes the following steps: i.) a capsule assembly (10) is arranged so that it surrounds a template core (20), ii.) powder is arranged in the cavity between the capsule assembly (10) and the template core (20), iii.) the powder is pressed so that the powder and the capsule assembly are joined together, iv.) the template core (20) is removed for the manufacture of a barrel segment (1). The invention further relates to a method for the manufacturing of a barrel, barrel and a firing device.

IPC Classes  ?

  • F41A 21/02 - Composite barrels, i.e. barrels having multiple layers, e.g. of different materials
  • B21D 39/00 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders
  • B22F 3/15 - Hot isostatic pressing
  • B22F 5/10 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups

17.

Method for producing a warhead component

      
Application Number 18561330
Grant Number 12276486
Status In Force
Filing Date 2022-04-30
First Publication Date 2024-07-18
Grant Date 2025-04-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Thuvander, Fredrik
  • Malmqvist, Oskar
  • Johansson, Björn
  • Bark, Alexander

Abstract

A method is provided for producing a warhead component including an inner shell. The method includes arranging a first casing of a thermoplastic to enclose the inner shell, arranging pre-formed projectiles between the first casing of thermoplastic and the inner shell, and heat-treating the first casing so that the first casing shrinks and fixes the pre-formed projectiles to the inner shell. A warhead, a projectile, and a bomb are also provided.

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

18.

PROJECTILE AND FUSE WITH BRAKE

      
Application Number 18555362
Status Pending
Filing Date 2022-05-04
First Publication Date 2024-06-20
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Pettersson, Thomas
  • Johansson, Björn

Abstract

A projectile is outfitted with a target finder and is intended to be fired from a launching device and includes one or several brake flaps where the brake flaps, after being extended, cause the projectile to be arranged in a controlled oscillating movement. A fuse is also provided.

IPC Classes  ?

  • F42B 10/50 - Brake flaps
  • F42B 10/14 - Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
  • F42B 10/64 - Steering by movement of flight surfaces of fins
  • F42C 19/02 - Fuze bodiesFuze housings

19.

PROJECTILE AND FUSE WITH FIN

      
Application Number 18555372
Status Pending
Filing Date 2022-05-09
First Publication Date 2024-06-13
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Hagberg, Anders

Abstract

A projectile is outfitted with a target finder and is intended to be fired from a launching device and includes one or several fins where the fins, upon being extended, cause the projectile to be urged into a controlled oscillating movement. A fuse is also provided.

IPC Classes  ?

  • F42B 10/14 - Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
  • F41G 7/22 - Homing guidance systems
  • F42B 10/26 - Stabilising arrangements using spin
  • F42B 10/50 - Brake flaps
  • F42B 10/64 - Steering by movement of flight surfaces of fins
  • F42C 19/02 - Fuze bodiesFuze housings

20.

STRIX

      
Application Number 019038538
Status Registered
Filing Date 2024-06-07
Registration Date 2024-09-24
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Projectiles; Ammunition and projectiles; Armor piercing shells; Guided mortar bombs; Shells for large size ammunition; Shells [projectiles].

21.

ADAPTIVE SHOT PATTERNS

      
Application Number SE2023051146
Publication Number 2024/112243
Status In Force
Filing Date 2023-11-12
Publication Date 2024-05-30
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Jonasson, Erik
  • Eriksson, Frans

Abstract

The invention relates to a method for shot pattern selection when combating targets with an impact system, whereas the following method steps are included; i.) estimating the position of the target, ii.) estimating the speed of the target, iii.) categorizing the type of target, iv.) selecting the type of shot pattern, v.) firing projectiles based on the selected shot pattern. The invention further relates to a fire-control system and an impact system.

IPC Classes  ?

  • F41G 3/04 - Aiming or laying means for dispersing fire from a battery
  • F41F 1/00 - Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannonsHarpoon guns
  • F41G 3/08 - Aiming or laying means with means for compensating for speed, direction, temperature, pressure, or humidity of the atmosphere
  • F41G 5/08 - Ground-based tracking-systems for aerial targets
  • F41G 5/14 - Elevating or traversing control systems for guns for vehicle-borne guns
  • F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems

22.

MUZZLE BRAKE AND METHOD FOR MANUFACTURING MUZZLE BRAKE

      
Application Number SE2023051060
Publication Number 2024/107091
Status In Force
Filing Date 2023-10-26
Publication Date 2024-05-23
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Perkovic, Martin
  • Thuvander, Fredrik
  • Hamdan, Hamzah

Abstract

The present invention concerns a method for producing a muzzle brake for a barrel, characterized in that the method includes the steps: i.) a muzzle brake (1) comprising at least one brake disc (3, 5) is assembled, ii.) a surface treatment area (4, 6) on the brake disc is surface treated with one of the following surface treatment methods; a.) sputtering, b.) melting, c.) HIP-cladding, d.) cold-deposition. The invention also concerns a muzzle brake, a firing barrel and a firing device.

IPC Classes  ?

23.

PROJECTILE WITH AN OBTURATOR RING, METHOD FOR MANUFACTURING AND METHOD FOR ARRANGEMENT OF AN OBTURATOR RING

      
Document Number 03271441
Status Pending
Filing Date 2023-10-12
Open to Public Date 2024-05-16
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Johansson, Björn

IPC Classes  ?

  • F16J 9/06 - Piston-rings, seats thereforRing sealings of similar construction in general using separate springs expanding the ringsSprings therefor
  • F16J 9/14 - Joint-closures
  • F42B 14/02 - Driving bandsRotating bands

24.

PROJECTILE WITH AN OBTURATOR RING, METHOD FOR MANUFACTURING AND METHOD FOR ARRANGEMENT OF AN OBTURATOR RING

      
Application Number SE2023051019
Publication Number 2024/102045
Status In Force
Filing Date 2023-10-12
Publication Date 2024-05-16
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Johansson, Björn

Abstract

The invention concerns a projectile (100), arranged with an obturator ring (1 ), intended to be fired from a weapon system with a barrel, where the obturator ring (1 ) is arranged with at least one obturator segment (2, 3) arranged with at least one slot (20), where the at leas one obturator segment (2, 3) is held together and retained in the projectile by means of an annular gasket (10) attached to the at least one obturator segment (2, 3). The invention further concerns a method for the manufacture of an obturator ring (1 ) and a method for the arrangement of an obturator ring (1) on a projectile.

IPC Classes  ?

  • F42B 14/02 - Driving bandsRotating bands
  • F16J 9/06 - Piston-rings, seats thereforRing sealings of similar construction in general using separate springs expanding the ringsSprings therefor
  • F16J 9/14 - Joint-closures
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

25.

FRAGMENTATION ANALYSIS METHOD.

      
Application Number SE2023050800
Publication Number 2024/054142
Status In Force
Filing Date 2023-08-09
Publication Date 2024-03-14
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

The invention related to a method for simulating weapon effect against a specific target comprising at least one three dimensional model of a warhead and a three dimensional model of a target where the model of the warhead is adapted so that the weapon effect against the target for each fragment of the warhead is simulated.

IPC Classes  ?

  • F42B 12/02 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
  • F41A 31/00 - Testing arrangements
  • G06F 9/44 - Arrangements for executing specific programs
  • G06F 30/23 - Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
  • G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
  • G06B 9/00 -
  • F42B 12/22 - Projectiles, 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

26.

ARCHER ARTILLERY ALLIANCE

      
Application Number 018963633
Status Registered
Filing Date 2023-12-14
Registration Date 2024-03-28
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ?
  • 35 - Advertising and business services
  • 37 - Construction and mining; installation and repair services

Goods & Services

Commercial lobbying services; Media relations services; Corporate communications services; Ordering services for third parties. Maintenance, servicing and repair of weapon systems; Maintenance, servicing and repair of vehicles.

27.

Archer Artillery Alliance

      
Application Number 018963214
Status Registered
Filing Date 2023-12-13
Registration Date 2024-03-26
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ?
  • 35 - Advertising and business services
  • 37 - Construction and mining; installation and repair services

Goods & Services

Commercial lobbying services; Media relations services; Corporate communications services; Ordering services for third parties. Maintenance, servicing and repair of weapon systems; Maintenance, servicing and repair of vehicles.

28.

MUZZLE BRAKE AND METHOD FOR MANUFACTURING MUZZLE BRAKE

      
Application Number SE2023050499
Publication Number 2023/234825
Status In Force
Filing Date 2023-05-22
Publication Date 2023-12-07
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Perkovic, Martin
  • Thuvander, Fredrik
  • Hamdan, Hamzah

Abstract

The present invention concerns a method for manufacturing a muzzle brake for a barrel, characterized by the fact that the method includes the following steps: i.) a capsule assembly (60) is designed including a cavity, ii.) the powder is arranged in the cavity in the capsule assembly (60), iii.) the powder is pressed so that the powder and capsule assembly are joined together, iv.) excess material that covers the opening for outgoing gas flows is removed. The invention also concerns a muzzle brake, a firing barrel and a firing device.

IPC Classes  ?

  • F41A 21/36 - Muzzle attachments or glands for recoil reduction
  • B22F 3/15 - Hot isostatic pressing
  • B22F 5/10 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
  • F41A 21/30 - Silencers
  • F41A 21/34 - Flash dampers

29.

TRIDON

      
Application Number 018958709
Status Registered
Filing Date 2023-12-01
Registration Date 2024-03-19
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Weapon systems; Anti-aircraft guns; Cannons; Medium calibre ammunition; Ammunition; Weapons and ammunition; Ballistic weapons.

30.

Method for producing a component for a warhead, and warhead

      
Application Number 17802185
Grant Number 12135196
Status In Force
Filing Date 2021-02-01
First Publication Date 2023-11-09
Grant Date 2024-11-05
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Johansson, Björn

Abstract

A method is provided for producing a component for a warhead, wherein the method involves the steps: i.) an inner shell is arranged on a tool, ii.) preshaped projectiles are arranged on the inner shell, iii.) powder is arranged to enclose the preshaped projectiles, iv.) the powder is pressed such that the powder, the preshaped projectiles, and the inner shell are joined together, v.) the tool is removed from the component formed from the powder, the preshaped projectiles, and the inner shell. A warhead and a projectile are also provided.

IPC Classes  ?

  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor
  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings
  • F42B 12/32 - Projectiles, 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

31.

METHOD FOR SIMULATING WEAPON EFFECT AGAINST A SPECIFIC TARGET

      
Application Number SE2023050100
Publication Number 2023/177336
Status In Force
Filing Date 2023-02-06
Publication Date 2023-09-21
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

The invention related to a method for simulating weapon effect against a specific target comprising at least one model of a warhead where the model of the warhead is adapted so that the weapon effect of the warhead is simulated as a volume. The invention further relates to a method for simulating weapon effect against a specific target comprising at least one model of a warhead and a computer program product.

IPC Classes  ?

  • F41A 33/00 - Adaptations for trainingGun simulators
  • F41G 3/26 - Teaching or practice apparatus for gun-aiming or gun-laying
  • G09B 9/00 - Simulators for teaching or training purposes

32.

METHOD, FIRE CONTROL SYSTEM AND COMBAT SYSTEM FOR SIMULTANEOUS DETONATION OF PROJECTILES

      
Application Number SE2023050193
Publication Number 2023/177339
Status In Force
Filing Date 2023-03-03
Publication Date 2023-09-21
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

The invention relates to a method for simultaneous blasting of projectiles where the following method steps are included; i.) calculating the position of the target, ii.) estimating the target's position, iii.) firing a first projectile at the target, iv.) firing a second projectile at the target, v.) braking the first projectile with a braking device arranged in the projectile, vi.) detonating the projectiles in a coordinated fashion based on an initiation signal. The invention furthermore consists of a fire-control system for directing fire against a target comprising at least one sensor, in order to measure the position of the target as a function of time. The invention furthermore consists of a combat system including a firing device.

IPC Classes  ?

  • F41G 3/04 - Aiming or laying means for dispersing fire from a battery
  • F41G 3/06 - Aiming or laying means with rangefinder
  • F41G 7/22 - Homing guidance systems
  • F41G 7/30 - Command link guidance systems
  • F41G 9/00 - Systems for controlling missiles or projectiles, not provided for elsewhere
  • F42B 10/48 - Range-reducing, destabilising or braking arrangementsFall-retarding means
  • F42D 1/055 - Electric circuits for blasting specially adapted for firing multiple charges with a time delay
  • G05D 1/10 - Simultaneous control of position or course in three dimensions

33.

METHOD FOR SIMULATING WEAPON EFFECT AGAINST A SPECIFIC TARGET

      
Document Number 03252454
Status Pending
Filing Date 2023-02-06
Open to Public Date 2023-09-21
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eriksson, Frans
  • Jonasson, Erik

Abstract

The invention related to a method for simulating weapon effect against a specific target comprising at least one model of a warhead where the model of the warhead is adapted so that the weapon effect of the warhead is simulated as a volume. The invention further relates to a method for simulating weapon effect against a specific target comprising at least one model of a warhead and a computer program product.

IPC Classes  ?

  • F41A 33/00 - Adaptations for trainingGun simulators
  • F41G 3/26 - Teaching or practice apparatus for gun-aiming or gun-laying
  • G09B 9/00 - Simulators for teaching or training purposes

34.

TRINITY

      
Application Number 018924372
Status Registered
Filing Date 2023-09-12
Registration Date 2023-12-26
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Ammunition and projectiles; Weapons for launching projectiles; Weapon systems.

35.

BOFORS TRINITY

      
Application Number 018924393
Status Registered
Filing Date 2023-09-12
Registration Date 2023-12-26
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Weapon systems; Weapons and ammunition; Weapons for launching projectiles.

36.

SHORT-RANGE PROJECTILE

      
Application Number 17922852
Status Pending
Filing Date 2021-05-04
First Publication Date 2023-06-22
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hagberg, Anders
  • Thuman, Christer

Abstract

A projectile for short firing ranges includes as a cylinder with a nose having a substantially flat surface arranged with a threaded socket allowing for the arrangement of, for example, a fuze a rear section designed with a substantially flat surface, as well as a projectile body arranged with energetic material enclosed by a casing.

IPC Classes  ?

  • F42B 8/14 - Projectiles or missiles disintegrating in flight or upon impact
  • F42B 10/34 - Tubular projectiles
  • F42B 10/52 - Nose cones
  • F42C 1/12 - Impact fuzes, i.e. fuzes actuated only by ammunition impact without firing pin with delayed action after ignition of fuze

37.

PROJECTILE WITH ANTENNA

      
Application Number SE2022051139
Publication Number 2023/113675
Status In Force
Filing Date 2022-12-04
Publication Date 2023-06-22
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Eriksson, Frans

Abstract

The invention relates to a projectile (100, 100´, 100´´, 100´´´, 100´´´´) arranged with antenna, where the projectile is intended for launch in a launch device with a propellant charge in a barrel, where the projectile (100, 100´, 100´´, 100´´´, 100´´´´) is arranged with an antenna (110, 110´, 110´´) in the rear edge of the projectile (102) where the antenna is arranged behind any of or a combination of; i. a protective cap (120, 120´) which protects the antenna (110, 110´, 110´´) during the ejection phase in the barrel and which is removed when the projectile (100, 100´, 100´´, 100´´´, 100´´´´) has left the barrel, ii. a protection in the form of a molding compound arranged to protect the antenna (110, 110´, 110´´).

IPC Classes  ?

  • F42B 12/36 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materialsProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for producing chemical or physical reactionProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for signalling
  • F42B 15/01 - Arrangements thereon for guidance or control
  • F42B 30/00 - Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used
  • F42B 10/00 - Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missilesArrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
  • H01Q 1/28 - Adaptation for use in or on aircraft, missiles, satellites, or balloons
  • H01Q 19/00 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic

38.

LAUNCHING DEVICE AND METHOD FOR ASSEMBLING PROJECTILES IN A LAUNCHING DEVICE

      
Application Number 17916102
Status Pending
Filing Date 2021-03-30
First Publication Date 2023-05-11
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Christensen, Jan

Abstract

A modular launching device for launching of projectiles with a propellant charge is provided where the projectile is arranged such that a detonator is arranged at a projectile body in the launching device and assembled together with at least one propellant charge in the launching device. A method of assembling projectiles in a launching device by using modules is also provided.

IPC Classes  ?

  • F41A 1/08 - Recoilless guns, i.e. guns having propulsion means producing no recoil
  • F42B 5/16 - Cartridges, i.e. cases with propellant charge and missile characterised by composition or physical dimensions or form of propellant charge or powder
  • F42B 30/00 - Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used

39.

TEMPERATURE COMPENSATION SYSTEM FOR BARRELS

      
Application Number SE2022050864
Publication Number 2023/059243
Status In Force
Filing Date 2022-09-29
Publication Date 2023-04-13
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuvander, Fredrik
  • Perkovic, Martin

Abstract

The invention relates to a barrel (10) for launching device (1), whereas the barrel (10) is arranged with a bore (20) for the launching of projectiles (100) with a propellant charge (110), whereas the barrel (10) is arranged with at least one cavity (12, 14, 16), whereas a substance for storing thermal energy is arranged in said at least one cavity (12, 14, 16). The invention further consists of an ejection device and a method for storing thermal energy in a barrel.

IPC Classes  ?

  • F41A 13/00 - Cooling or heating systemsBlowing-through of gun barrelsVentilating systems
  • F41A 21/20 - Barrels or gun tubes characterised by the material
  • C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa
  • F41A 13/02 - Heating systems

40.

Method for fire control of an anti-aircraft gun

      
Application Number 17799702
Grant Number 11841211
Status In Force
Filing Date 2021-01-22
First Publication Date 2023-03-16
Grant Date 2023-12-12
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Kjellström, Hendric

Abstract

A fire control method against aerial targets flying toward a protection object when the position of the protection object is known includes measuring the position of the aerial target, estimating the position of the aerial target, estimating the velocity of the aerial target, predicting the future path of the aerial target from the estimated position of the aerial target and the estimated velocity of the aerial target, and deciding, on the basis of the predicted path, whether the aerial target i.) is incoming and thus a threat against the protection object, ii.) is passing by and thus not a threat to the protection object.

IPC Classes  ?

  • F41G 5/08 - Ground-based tracking-systems for aerial targets
  • F41G 3/04 - Aiming or laying means for dispersing fire from a battery
  • F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems
  • G01S 13/06 - Systems determining position data of a target
  • F41G 3/06 - Aiming or laying means with rangefinder

41.

MULTIPLE ROUNDS SIMULTANEOUS BURST

      
Application Number 018836386
Status Registered
Filing Date 2023-02-15
Registration Date 2023-06-16
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Weapon systems; Ammunition and projectiles; Medium calibre ammunition; Guided projectiles; Projectiles.

42.

PROJECTILE

      
Application Number SE2022050635
Publication Number 2023/277769
Status In Force
Filing Date 2022-06-25
Publication Date 2023-01-05
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuvander, Fredrik
  • Malmström, David

Abstract

The invention concerns a projectile (100, 200, 200´) for launching from a launching device (1) with a propellant charge (110) in a barrel (10), where the projectile (100, 200, 200´) is arranged with a cross-section (20) in shape of a curve of constant width.

IPC Classes  ?

  • F42B 10/02 - Stabilising arrangements
  • F42B 10/00 - Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missilesArrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
  • F42B 10/26 - Stabilising arrangements using spin
  • F42B 10/54 - Spin braking means
  • F42B 14/00 - Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
  • F42B 14/06 - Sub-calibre projectiles having sabotsSabots therefor
  • F41A 21/00 - Barrels or gun tubesMuzzle attachmentsBarrel mounting means
  • F41A 21/16 - Barrels or gun tubes characterised by the shape of the bore

43.

Brake arrangement for a projectile

      
Application Number 17781799
Grant Number 11953298
Status In Force
Filing Date 2020-12-01
First Publication Date 2023-01-05
Grant Date 2024-04-09
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hagberg, Anders
  • Pettersson, Thomas

Abstract

In a brake for detachable arrangement on projectiles, the brake is configured with a surface which is situated in the direction of travel of the projectile, where the surface is larger than a surface given by πR2-πr2, where R is the outer radius of the brake and r is the inner radius of the brake. A method for braking projectiles is also provided.

IPC Classes  ?

44.

Repeatable plasma generator

      
Application Number 17781817
Grant Number 11725896
Status In Force
Filing Date 2020-12-01
First Publication Date 2023-01-05
Grant Date 2023-08-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Jansson, Mats

Abstract

A plasma generator is provided for initiation of propellant charges in a weapons system, for example when launching projectiles from a barrel weapon, by electrical discharge between a rear electrode and a front electrode in a combustion chamber channel enclosed in a combustion chamber body and filled with filling gas, designed to ignite at least one propellant charge. An ammunition unit and a launching device including the plasma generator are also provided.

IPC Classes  ?

  • F41A 19/63 - Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap
  • F42C 19/08 - PrimersDetonators

45.

BARREL AND LAUNCHING DEVICE AS WELL AS METHOD FOR FIRING OFF A PROJECTILE

      
Application Number SE2022050634
Publication Number 2023/277768
Status In Force
Filing Date 2022-06-25
Publication Date 2023-01-05
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Thuvander, Fredrik

Abstract

The invention concerns a barrel (10) for a launching device (1) for launching projectiles (100) with a propellant charge (110) where the barrel (10) is arranged with a cross-section (20) in the form of a curve of constant width. The invention further consists of a launching device and a method for firing a rotation-stabilized projectile from a barrel.

IPC Classes  ?

  • F41A 21/06 - Plural barrels
  • F41A 21/00 - Barrels or gun tubesMuzzle attachmentsBarrel mounting means
  • F41A 21/18 - GroovesRifling
  • B21C 37/15 - Making tubes of special shapeMaking the fittings
  • F42B 14/00 - Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels

46.

Method to combat a target

      
Application Number 17775632
Grant Number 11906271
Status In Force
Filing Date 2020-10-22
First Publication Date 2022-12-29
Grant Date 2024-02-20
Owner BAE SYSTEMS BOFORS A B (Sweden)
Inventor
  • Iliev, Boyko
  • Wetterskog, Peter
  • Pettersson, Thomas

Abstract

A method is provided to improve the impact point for at least one subsequent projectile fired towards a target, launched after an initial projectile, where the subsequent projectiles can alter their course, based on information on the previous projectiles' time of automatic detonation, to improve the ability to detect a target. A projectile and a fuse are also provided.

IPC Classes  ?

  • F41G 7/22 - Homing guidance systems
  • F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems

47.

PROJECTILE AND FUSE WITH FIN

      
Application Number SE2022050447
Publication Number 2022/245267
Status In Force
Filing Date 2022-05-09
Publication Date 2022-11-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Hagberg, Anders

Abstract

The invention concerns a projectile (1) outfitted with a target finder, intended to be fired from a launching device, comprising one or several fins (3) where the fins (3, 3´), upon being extended, cause the projectile (1) to be urged into a controlled oscillating movement. The invention also concerns a fuse.

IPC Classes  ?

  • F42B 10/14 - Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
  • F41G 7/00 - Direction control systems for self-propelled missiles
  • F42B 10/00 - Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missilesArrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
  • F42B 10/50 - Brake flaps
  • F42B 10/64 - Steering by movement of flight surfaces of fins
  • F42C 19/02 - Fuze bodiesFuze housings
  • F42B 14/00 - Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels

48.

WARHEAD

      
Document Number 03217812
Status Pending
Filing Date 2022-04-30
Open to Public Date 2022-11-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Thuvander, Fredrik
  • Malmqvist, Oskar
  • Johansson, Bjorn
  • Bark, Alexander

Abstract

This invention relates to a method for producing a warhead component comprised of an inner shell, characterized in that the method comprises the following steps: i.) a first casing of a thermoplastic is arranged to enclose the inner shell, ii.) pre-formed projectiles are arranged between the first casing of thermoplastic and the inner shell, iii.) the first casing is heat-treated so that the first casing shrinks and fixes the pre-formed projectiles to the inner shell. The invention further relates to a warhead, to a projectile, and to a bomb.

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

49.

A METHOD FOR PRODUCING A WARHEAD COMPONENT

      
Application Number SE2022050418
Publication Number 2022/245264
Status In Force
Filing Date 2022-04-30
Publication Date 2022-11-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Thuvander, Fredrik
  • Malmqvist, Oskar
  • Johansson, Björn
  • Bark, Alexander

Abstract

This invention relates to a method for producing a warhead component comprised of an inner shell, characterized in that the method comprises the following steps: i.) a first casing of a thermoplastic is arranged to enclose the inner shell, ii.) pre-formed projectiles are arranged between the first casing of thermoplastic and the inner shell, iii.) the first casing is heat-treated so that the first casing shrinks and fixes the pre-formed projectiles to the inner shell. The invention further relates to a warhead, to a projectile, and to a bomb.

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

50.

PROJECTILE AND FUSE WITH BRAKE

      
Application Number SE2022050430
Publication Number 2022/245265
Status In Force
Filing Date 2022-05-04
Publication Date 2022-11-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Pettersson, Thomas
  • Johansson, Björn

Abstract

The invention concerns a projectile (1) outfitted with a target finder (5), intended to be fired from a launching device, comprising one or several brake flaps (3, 3´) where the brake flaps (3, 3´), after their being extended, cause the projectile (1) to be arranged in a controlled oscillating movement. The invention also concerns a fuse.

IPC Classes  ?

  • F42B 10/50 - Brake flaps
  • F42B 7/00 - Shotgun ammunition
  • F42B 10/00 - Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missilesArrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
  • F42B 10/14 - Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
  • F42B 10/16 - Wrap-around fins
  • F42B 10/64 - Steering by movement of flight surfaces of fins
  • F42C 19/02 - Fuze bodiesFuze housings
  • F42B 14/00 - Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels

51.

Method, computer program and weapons system for calculating a bursting point of a projectile

      
Application Number 17764567
Grant Number 11940249
Status In Force
Filing Date 2020-09-02
First Publication Date 2022-11-10
Grant Date 2024-03-26
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Tjernström, Peter
  • Eriksson, Frans

Abstract

A method is provided for calculating the bursting point of at least one projectile fired at a target object, involving measuring the position of the projectile, estimating the position of the projectile, estimating the speed of the projectile, measuring the position of the target object, estimating the position of the target object, estimating the speed of the target object, calculating optimal bursting points for the projectile based on the estimated position of the projectile, the estimated speed of the projectile, the estimated position of the target object and the estimated speed of the target object, and communicating the bursting points for the projectile to the projectile. A computer program, a computer system, and a weapons system are also provided.

IPC Classes  ?

  • F41G 7/30 - Command link guidance systems
  • F42C 11/06 - Electric fuzes with time delay by electric circuitry

52.

WARHEAD ARRANGED WITH PARACHUTE, METHOD FOR REGULATING THE ATTACHMENT OF A WARHEAD TO A PARACHUTE AND A PROJECTILE

      
Application Number SE2022050140
Publication Number 2022/177490
Status In Force
Filing Date 2022-02-09
Publication Date 2022-08-25
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Pettersson, Thomas
  • Carlqvist, Lars-Åke

Abstract

The invention relates to a method for regulating the attachment of a parachute to a warhead where the parachute is attached to the warhead by at least one attachment point arranged on a first rotatable circular disc so that the attachment point is moved when the first rotatable circular disc is rotated. and thus affects the position and/or direction of the warhead relative to the parachute. The invention further relates to a warhead, as well as to a projectile provided with the warhead.

IPC Classes  ?

  • F42B 10/56 - Range-reducing, destabilising or braking arrangementsFall-retarding means of parachute type

53.

CANISTER AND METHOD FOR DISTRIBUTING SUBMUNITIONS

      
Application Number SE2021051249
Publication Number 2022/132005
Status In Force
Filing Date 2021-12-14
Publication Date 2022-06-23
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Pettersson, Thomas

Abstract

The invention concerns a canister (1,1'), which is arranged so as to encompass at least one submunition (10), which is to be housed in a projectile (100), where the canister (1, 1') is outfitted with at least one air brake (2) and at least one rotation brake (4). The invention furthermore comprises a projectile and a method.

IPC Classes  ?

  • F42B 10/56 - Range-reducing, destabilising or braking arrangementsFall-retarding means of parachute type
  • F42B 10/54 - Spin braking means
  • F42B 12/58 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles

54.

Warhead and method of producing same

      
Application Number 17436634
Grant Number 11953299
Status In Force
Filing Date 2020-03-09
First Publication Date 2022-05-19
Grant Date 2024-04-09
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Johansson, Björn
  • Hamdan, Hamzah

Abstract

A procedure for producing a warhead with controlled fragmentation includes manufacturing an inner shell and filling it with an explosive substance. The procedure further includes providing a net around the outer surface of the inner shell as well as depositing a material on and around the net. A warhead is produced by the procedure and includes an inner shell. A material applied to the warhead comprises weak points for guided fragmentation of the deposited material upon detonation of the warhead.

IPC Classes  ?

  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing

55.

Warhead and method of producing same

      
Application Number 17436635
Grant Number 12061073
Status In Force
Filing Date 2020-03-09
First Publication Date 2022-05-19
Grant Date 2024-08-13
Owner BAE SYSTEMS BOFORS A B (Sweden)
Inventor
  • Hamdan, Hamzah
  • Thuman, Christer
  • Johansson, Björn

Abstract

A method for producing a warhead with directed blasting action involves the step of making an outer casing and arranging therein a charge with a cavity situated at the front end of the charge. An insert whose shape corresponds to the shape of the cavity is arranged on the surface of the charge. The method furthermore involves the step of depositing a material on the insert in an additive manufacturing process. A warhead manufactured according to the method includes an outer casing, a charge with a cavity situated at the front end of the charge, and an insert. A material is deposited on the insert.

IPC Classes  ?

  • F42B 1/032 - Shaped or hollow charges characterised by the material of the liner
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing
  • F42B 1/028 - Shaped or hollow charges characterised by the form of the liner
  • F42B 1/036 - Manufacturing processes therefor

56.

MRSB

      
Serial Number 97322479
Status Registered
Filing Date 2022-03-21
Registration Date 2023-08-15
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Medium caliber ammunition; Ammunition and projectiles; Projectiles; Guided projectiles; Weapon systems, comprised of cannons

57.

MRSB

      
Application Number 018671450
Status Registered
Filing Date 2022-03-15
Registration Date 2022-06-29
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Medium calibre ammunition; Ammunition and projectiles; Projectiles; Guided projectiles; Weapon systems.

58.

GRINDSTONE

      
Application Number 215511300
Status Pending
Filing Date 2021-12-17
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Simulation software; Application simulation software; Simulators for simulating the operation of weapons; Science software (1) Computer software consultancy; Configuration of computer software; Computer programming and software design; Computer systems integration services; Research in the field of computer programs and software; Advisory services relating to the use of computer software; Technical consultancy relating to the application and use of computer software

59.

GRINDSTONE

      
Application Number 018623049
Status Registered
Filing Date 2021-12-16
Registration Date 2022-04-20
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Simulation software; Application simulation software; Simulators for simulating the operation of weapons; Science software. Computer software consultancy; Configuration of computer software; Computer programming and software design; Computer systems integration services; Research in the field of computer programs and software; Advisory services relating to the use of computer software; Technical consultancy relating to the application and use of computer software.

60.

SHORT-RANGE PROJECTILE

      
Application Number SE2021050416
Publication Number 2021/235989
Status In Force
Filing Date 2021-05-04
Publication Date 2021-11-25
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hagberg, Anders
  • Thuman, Christer

Abstract

The invention relates to a projectile for short firing ranges, where the projectile is designed as a cylinder with a nose having a substantially flat surface arranged with a threaded socket allowing for the arrangement of, for example, a fuze a rear section designed with a substantially flat surface, as well as a projectile body arranged with energetic material enclosed by a casing.

IPC Classes  ?

61.

LAUNCHING DEVICE AND METHOD FOR ASSEMBLING PROJECTILES IN A LAUNCHING DEVICE

      
Application Number SE2021050283
Publication Number 2021/211032
Status In Force
Filing Date 2021-03-30
Publication Date 2021-10-21
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Christensen, Jan

Abstract

The invention relates to a modular launching device (1) for launching of projectiles (100) with a propellant charge (10) where the projectile (100) is arranged such that a detonator (20) is arranged at a projectile body (50) in the launching device (1) and assembled together with at least one propellant charge (10) in the launching device (1). Moreover, the invention relates to a method of assembling projectiles in a launching device by using modules.

IPC Classes  ?

  • F41A 9/00 - Feeding or loading of ammunitionMagazinesGuiding means for the extracting of cartridges
  • F42B 5/16 - Cartridges, i.e. cases with propellant charge and missile characterised by composition or physical dimensions or form of propellant charge or powder
  • F42B 5/18 - Caseless ammunitionCartridges having combustible cases
  • F42B 5/38 - Separately-loaded propellant charges, e.g. cartridge bags
  • F42C 19/085 - Primers for caseless ammunition

62.

LAUNCHING DEVICE AND METHOD FOR ASSEMBLING PROJECTILES IN A LAUNCHING DEVICE

      
Document Number 03180516
Status Pending
Filing Date 2021-03-30
Open to Public Date 2021-10-21
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Christensen, Jan

Abstract

The invention relates to a modular launching device (1) for launching of projectiles (100) with a propellant charge (10) where the projectile (100) is arranged such that a detonator (20) is arranged at a projectile body (50) in the launching device (1) and assembled together with at least one propellant charge (10) in the launching device (1). Moreover, the invention relates to a method of assembling projectiles in a launching device by using modules.

IPC Classes  ?

  • F41A 9/00 - Feeding or loading of ammunitionMagazinesGuiding means for the extracting of cartridges
  • F42B 5/16 - Cartridges, i.e. cases with propellant charge and missile characterised by composition or physical dimensions or form of propellant charge or powder
  • F42B 5/18 - Caseless ammunitionCartridges having combustible cases
  • F42B 5/38 - Separately-loaded propellant charges, e.g. cartridge bags
  • F42C 19/085 - Primers for caseless ammunition

63.

Method and system for inductive programming of a fuze

      
Application Number 17352260
Grant Number 11656065
Status In Force
Filing Date 2021-06-19
First Publication Date 2021-10-07
Grant Date 2023-05-23
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Larsson, Jonas
  • Olsson, Mikael
  • Särnmar, Thomas

Abstract

iv) retracting at least one of the fuze setter or projectile from the inductive coupling position when the transfer of fuzing data has been completed.

IPC Classes  ?

  • F42C 17/04 - Fuze-setting apparatus for electric fuzes

64.

Device for a weapon station

      
Application Number 16328362
Grant Number 11237378
Status In Force
Filing Date 2017-08-24
First Publication Date 2021-09-23
Grant Date 2022-02-01
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Gustafsson, Nils

Abstract

An optical module for an independent line of sight is capable of being arranged on a sight unit. The optical module contains at least a first mirror and at least a movably arranged second mirror. A method for converting an existing weapon station into a weapon station with an independent line of sight, a sight unit arranged with an optical module, and a weapon station embodied with a sight unit, wherein an optical module is arranged on the sight unit, are also provided.

IPC Classes  ?

  • F41G 3/02 - Aiming or laying means using an independent line of sight
  • G02B 23/08 - Periscopes
  • F41G 3/16 - Sighting devices adapted for indirect laying of fire
  • G02B 7/182 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors for mirrors
  • F41G 3/06 - Aiming or laying means with rangefinder
  • F41G 3/22 - Aiming or laying means for vehicle-borne armament, e.g. on aircraft

65.

WARHEAD

      
Document Number 03172881
Status Pending
Filing Date 2021-02-01
Open to Public Date 2021-09-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Johansson, Bjorn

Abstract

The present invention relates to a method for producing a component for a warhead, wherein the method involves the steps: i.) an inner shell is arranged on a tool, ii.) preshaped projectiles are arranged on the inner shell, iii.) powder is arranged to enclose the preshaped projectiles, iv.) the powder is pressed such that the powder, the preshaped projectiles, and the inner shell are joined together, v.) the tool is removed from the component formed from the powder, the preshaped projectiles, and the inner shell. The invention further relates to a warhead and a projectile.

IPC Classes  ?

  • F42B 12/22 - Projectiles, 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
  • F42B 12/32 - Projectiles, 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
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

66.

WARHEAD

      
Application Number SE2021050072
Publication Number 2021/173053
Status In Force
Filing Date 2021-02-01
Publication Date 2021-09-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Hamdan, Hamzah
  • Johansson, Björn

Abstract

The present invention relates to a method for producing a component for a warhead, wherein the method involves the steps: i.) an inner shell is arranged on a tool, ii.) preshaped projectiles are arranged on the inner shell, iii.) powder is arranged to enclose the preshaped projectiles, iv.) the powder is pressed such that the powder, the preshaped projectiles, and the inner shell are joined together, v.) the tool is removed from the component formed from the powder, the preshaped projectiles, and the inner shell. The invention further relates to a warhead and a projectile.

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 12/22 - Projectiles, 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
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

67.

METHOD FOR FIRE CONTROL OF AN ANTI-AIRCRAFT GUN

      
Document Number 03170138
Status Pending
Filing Date 2021-01-22
Open to Public Date 2021-08-26
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Kjellstrom, Hendric

Abstract

The present invention includes a fire control method against aerial targets flying toward a protection object when the position of the protection object is known, the following method steps being included: measure the position of the aerial target, estimate the position of the aerial target, estimate the velocity of the aerial target, predict the future path of the aerial target from the estimated position of the aerial target and the estimated velocity of the aerial target, decide, on the basis of the predicted path, whether the aerial target i.) is incoming and thus a threat against the protection object, ii.) is passing by and thus not a threat to the protection object.

IPC Classes  ?

  • F41G 3/04 - Aiming or laying means for dispersing fire from a battery
  • F41G 5/08 - Ground-based tracking-systems for aerial targets
  • G01S 13/06 - Systems determining position data of a target

68.

METHOD FOR FIRE CONTROL OF AN ANTI-AIRCRAFT GUN

      
Application Number SE2021050038
Publication Number 2021/167510
Status In Force
Filing Date 2021-01-22
Publication Date 2021-08-26
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Kjellström, Hendric

Abstract

The present invention includes a fire control method against aerial targets flying toward a protection object when the position of the protection object is known, the following method steps being included: measure the position of the aerial target, estimate the position of the aerial target, estimate the velocity of the aerial target, predict the future path of the aerial target from the estimated position of the aerial target and the estimated velocity of the aerial target, decide, on the basis of the predicted path, whether the aerial target i.) is incoming and thus a threat against the protection object, ii.) is passing by and thus not a threat to the protection object.

IPC Classes  ?

  • F41G 5/08 - Ground-based tracking-systems for aerial targets
  • F41G 3/04 - Aiming or laying means for dispersing fire from a battery
  • G01S 13/06 - Systems determining position data of a target

69.

REPEATABLE PLASMA GENERATOR

      
Application Number SE2020051150
Publication Number 2021/126039
Status In Force
Filing Date 2020-12-01
Publication Date 2021-06-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Jansson, Mats

Abstract

The invention relates to a plasma generator (1) for initiation of propellant charges in a weapons system, for example when launching projectiles from a barrel weapon, by electrical discharge between a rear electrode (22) and a front electrode (21) in a combustion chamber channel (3) enclosed in a combustion chamber body (30) and filled with filling gas, designed to ignite at least one propellant charge (11). The invention also relates to an ammunition unit and a launching device comprising said plasma generator.

IPC Classes  ?

  • F41A 19/63 - Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap

70.

BRAKE ARRANGEMENT FOR A PROJECTILE

      
Application Number SE2020051152
Publication Number 2021/126040
Status In Force
Filing Date 2020-12-01
Publication Date 2021-06-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hagberg, Anders
  • Pettersson, Thomas

Abstract

The invention relates to a brake (10, 20, 30, 40, 50) for detachable arrangement on projectiles, characterized in that the brake is configured with a surface (X1, X1', X2, X2', X3, X4, X5) which is situated in the direction of travel of the projectile, where the surface (X1, X1', X2, X2', X3, X4, X5) is larger than a surface (X) given by πR2-πr2, where R is the outer radius of the brake (R1, R1', R2, R2', R3, R4, R5) and r is the inner radius (r1, r1', r2, r2', r3, r4, r5) of the brake. The invention furthermore consists of a method for braking projectiles.

IPC Classes  ?

71.

Device and method for obtaining a horizontal dispersion pattern

      
Application Number 16759762
Grant Number 11725918
Status In Force
Filing Date 2018-09-26
First Publication Date 2021-06-17
Grant Date 2023-08-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Thuman, Christer

Abstract

A payload container for providing a horizontal dispersion pattern of sub-projectiles suitable for combatting surface targets is in the form of a cylinder and includes at least two sub-projectiles arranged in a core enclosed by a container wall, wherein the sub-projectiles are linearly disposed. In addition, a projectile and use of the same include at least one payload container or a plurality of sequentially arranged payload containers displaced by a displacement angle relative to each other. The displacement angle is predetermined in such way so that the sub-projectiles are vertically lined at the time when the mechanical force from the carrier shell disappears and the sub-projectiles are spread to the left and to the right, providing a horizontal dispersion pattern.

IPC Classes  ?

  • F42B 12/60 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected radially
  • F42B 10/26 - Stabilising arrangements using spin

72.

METHOD TO COMBAT A TARGET

      
Document Number 03161163
Status Pending
Filing Date 2020-10-22
Open to Public Date 2021-05-20
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Iliev, Boyko
  • Wetterskog, Peter
  • Pettersson, Thomas

Abstract

The invention is a method to improve the impact point for at least one subsequent projectile fired towards a target, launched after an initial projectile, where the subsequent projectiles can alter their course, based on information on the previous projectiles' time of automatic detonation, to improve the ability to detect a target. The invention also consists of a projectile and a fuse.

IPC Classes  ?

  • F41G 7/30 - Command link guidance systems
  • F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems

73.

METHOD TO COMBAT A TARGET

      
Application Number SE2020051026
Publication Number 2021/096406
Status In Force
Filing Date 2020-10-22
Publication Date 2021-05-20
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Iliev, Boyko
  • Wetterskog, Peter
  • Pettersson, Thomas

Abstract

The invention is a method to improve the impact point for at least one subsequent projectile fired towards a target, launched after an initial projectile, where the subsequent projectiles can alter their course, based on information on the previous projectiles' time of automatic detonation, to improve the ability to detect a target. The invention also consists of a projectile and a fuse.

IPC Classes  ?

  • F41G 7/30 - Command link guidance systems
  • F41H 11/02 - Anti-aircraft or anti-guided missile defence installations or systems

74.

METHOD, COMPUTER PROGRAM AND WEAPONS SYSTEM FOR CALCULATING A BURSTING POINT OF A PROJECTILE

      
Document Number 03154133
Status Pending
Filing Date 2020-09-02
Open to Public Date 2021-04-08
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Tjernstrom, Peter
  • Eriksson, Frans

Abstract

The invention comprises a method for calculating the bursting point of at least one projectile fired at a target object, involving the following method steps: measuring the position of the projectile, estimating the position of the projectile, estimating the speed of the projectile, measuring the position of the target object, estimating the position of the target object, estimating the speed of the target object, calculating optimal bursting points for the projectile based on the estimated position of the projectile, the estimated speed of the projectile, the estimated position of the target object and the estimated speed of the target object, and communicating the bursting points for the projectile to the projectile. The invention furthermore comprises a computer program, a computer system, and a weapons system.

IPC Classes  ?

75.

METHOD, COMPUTER PROGRAM AND WEAPONS SYSTEM FOR CALCULATING A BURSTING POINT OF A PROJECTILE

      
Application Number SE2020050831
Publication Number 2021/066698
Status In Force
Filing Date 2020-09-02
Publication Date 2021-04-08
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Tjernström, Peter
  • Eriksson, Frans

Abstract

The invention comprises a method for calculating the bursting point of at least one projectile fired at a target object, involving the following method steps: measuring the position of the projectile, estimating the position of the projectile, estimating the speed of the projectile, measuring the position of the target object, estimating the position of the target object, estimating the speed of the target object, calculating optimal bursting points for the projectile based on the estimated position of the projectile, the estimated speed of the projectile, the estimated position of the target object and the estimated speed of the target object, and communicating the bursting points for the projectile to the projectile. The invention furthermore comprises a computer program, a computer system, and a weapons system.

IPC Classes  ?

76.

Autonomous weapon system for guidance and combat assessment

      
Application Number 16769827
Grant Number 11499807
Status In Force
Filing Date 2018-12-17
First Publication Date 2020-12-17
Grant Date 2022-11-15
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Christensen, Jan

Abstract

An autonomous weapon system for improved guidance of a projectile for homing a target includes a guided projectile including at least one sensor and a carrier projectile and at least one guidance and reconnaissance unit including a transmitter for communication via light. The system uses emitted light for both positioning and communication of target coordinates which provides an accurate and cost effective system for combatting point and surface targets by indirect fire.

IPC Classes  ?

  • F42B 10/56 - Range-reducing, destabilising or braking arrangementsFall-retarding means of parachute type
  • F42B 12/36 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materialsProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for producing chemical or physical reactionProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for signalling
  • F41G 7/30 - Command link guidance systems
  • F41G 9/00 - Systems for controlling missiles or projectiles, not provided for elsewhere
  • F42B 12/58 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles

77.

Tail portion for fin-stabilized projectile

      
Application Number 16762200
Grant Number 11307004
Status In Force
Filing Date 2018-09-26
First Publication Date 2020-11-12
Grant Date 2022-04-19
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hagberg, Anders
  • Ström, Tommy
  • Axinger, Jan

Abstract

A tail portion for a fin-stabilized projectile includes at least two deployable fins, which are inclined. The fins are arranged in at least two sections, which are arranged adjacent to another in the axial direction.

IPC Classes  ?

78.

Device and method for counteracting contact-impact events of elongated sub-projectiles

      
Application Number 16764450
Grant Number 11236980
Status In Force
Filing Date 2018-09-26
First Publication Date 2020-11-12
Grant Date 2022-02-01
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Heiche, Ulf
  • Vesa, Reijo

Abstract

A holding device and method for decreasing the contact-impact event on sub-projectiles when fired from a barrel, cylinder, carrier shell or the like includes a core and at least two legs that at least partially enclose at least one sub-projectile each. When a projectile is fired from a barrel or the like the sub-projectiles load the legs of the device which are deformed and open up and release the sub-projectiles in a controlled manner without tumbling which leads them to hit and penetrate their target with the short-side. A holding device including sub-projectiles and a projectile including the holding device are also provided.

IPC Classes  ?

  • F42B 12/62 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected parallel to the longitudinal axis of the projectile

79.

Fuse with reversible airbrake

      
Application Number 16760469
Grant Number 11378367
Status In Force
Filing Date 2018-10-24
First Publication Date 2020-11-05
Grant Date 2022-07-05
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Pettersson, Thomas
  • Ekberg, Anders

Abstract

A fuse is provided with a reversible airbrake intended for a projectile, wherein the airbrake is arranged such that errors which occur in the flight path of the projectile can be corrected by performing one or more extensions and retractions of the airbrake. The airbrake includes at least two braking surfaces symmetrically arranged each behind a respective protective device arranged on the casing surface of the fuse, wherein the brake surfaces can be extended and retracted in a rotational direction behind the at least two protective devices via a twist shaft arranged centrally in the fuse.

IPC Classes  ?

80.

Warhead

      
Application Number 16762538
Grant Number 11187508
Status In Force
Filing Date 2018-10-30
First Publication Date 2020-10-29
Grant Date 2021-11-30
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Johansson, Björn
  • Tjernström, Peter

Abstract

A warhead includes an outer casing and an inner shell, which delimits a central space for an explosive substance. The inner shell receives a series of preformed elements, which are arranged in contact with the outer side of the inner shell. The inner shell is arranged for a controlled fragmentation upon a detonation of the explosive substance. The preformed elements are arranged with a surface contact against the inner shell.

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings

81.

WARHEAD AND METHOD FOR PRODUCING SAME

      
Document Number 03131105
Status Pending
Filing Date 2020-03-09
Open to Public Date 2020-09-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hamdan, Hamzah
  • Thuman, Christer
  • Johansson, Bjorn

Abstract

A method for producing a warhead with directed blasting action involves the step of making an outer casing and arranging therein a charge with a cavity situated at the front end of the charge. An insert (9) whose shape corresponds to the shape of the cavity is arranged on the surface of the charge. The method furthermore involves the step of depositing a material (10a, 10b) on the insert (9) in an additive manufacturing process. A warhead manufactured according to the method comprises an outer casing, a charge with a cavity situated at the front end of the charge, and an insert (9). A material (10a, 10b) is deposited on the insert (9).

IPC Classes  ?

  • B33Y 80/00 - Products made by additive manufacturing
  • F42B 1/028 - Shaped or hollow charges characterised by the form of the liner
  • F42B 1/032 - Shaped or hollow charges characterised by the material of the liner
  • F42B 1/036 - Manufacturing processes therefor

82.

WARHEAD AND METHOD OF PRODUCING SAME

      
Document Number 03133776
Status Pending
Filing Date 2020-03-09
Open to Public Date 2020-09-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Johansson, Bjorn
  • Hamdan, Hamzah

Abstract

A procedure for producing a warhead (4) with controlled fragmentation comprising the step that an inner shell (1) is manufactured and filled with an explosive substance. The procedure further comprises the steps of providing a net (5) around 5 the outer surface of the inner shell (1) as well as depositing a material (8) on and around the net (5). A warhead is produced by the procedure and comprises an inner shell (1). A material (8) applied to the warhead (4) comprises weak points for guided fragmentation of the 0 deposited material (8) upon detonation of the warhead (4).

IPC Classes  ?

  • B33Y 80/00 - Products made by additive manufacturing
  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings
  • F42B 12/32 - Projectiles, 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
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

83.

WARHEAD AND METHOD OF PRODUCING SAME

      
Application Number SE2020050256
Publication Number 2020/190192
Status In Force
Filing Date 2020-03-09
Publication Date 2020-09-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Johansson, Björn
  • Hamdan, Hamzah

Abstract

A procedure for producing a warhead (4) with controlled fragmentation comprising the step that an inner shell (1) is manufactured and filled with an explosive substance. The procedure further comprises the steps of providing a net (5) around 5 the outer surface of the inner shell (1) as well as depositing a material (8) on and around the net (5). A warhead is produced by the procedure and comprises an inner shell (1). A material (8) applied to the warhead (4) comprises weak points for guided fragmentation of the 0 deposited material (8) upon detonation of the warhead (4).

IPC Classes  ?

  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings
  • F42B 12/32 - Projectiles, 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
  • B33Y 80/00 - Products made by additive manufacturing
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor

84.

WARHEAD AND METHOD OF PRODUCING SAME

      
Application Number SE2020050257
Publication Number 2020/190193
Status In Force
Filing Date 2020-03-09
Publication Date 2020-09-24
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Hamdan, Hamzah
  • Thuman, Christer
  • Johansson, Björn

Abstract

A method for producing a warhead with directed blasting action involves the step of making an outer casing and arranging therein a charge with a cavity situated at the front end of the charge. An insert (9) whose shape corresponds to the shape of the cavity is arranged on the surface of the charge. The method furthermore involves the step of depositing a material (10a, 10b) on the insert (9) in an additive manufacturing process. A warhead manufactured according to the method comprises an outer casing, a charge with a cavity situated at the front end of the charge, and an insert (9). A material (10a, 10b) is deposited on the insert (9).

IPC Classes  ?

  • F42B 1/036 - Manufacturing processes therefor
  • B33Y 80/00 - Products made by additive manufacturing
  • F42B 1/028 - Shaped or hollow charges characterised by the form of the liner
  • F42B 1/032 - Shaped or hollow charges characterised by the material of the liner

85.

Method and system for inductive programming of a fuze

      
Application Number 16647975
Grant Number 11060830
Status In Force
Filing Date 2018-09-12
First Publication Date 2020-08-20
Grant Date 2021-07-13
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Larsson, Jonas
  • Olsson, Mikael
  • Särnmar, Thomas

Abstract

iv) retracting at least one of the fuze setter or projectile from the inductive coupling position when the transfer of fuzing data has been completed.

IPC Classes  ?

  • F42C 17/04 - Fuze-setting apparatus for electric fuzes

86.

BONUS

      
Application Number 1540210
Status Registered
Filing Date 2020-03-24
Registration Date 2020-03-24
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Ammunition.

87.

Projectile with selectable angle of attack

      
Application Number 16608040
Grant Number 11231259
Status In Force
Filing Date 2018-04-27
First Publication Date 2020-06-18
Grant Date 2022-01-25
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Pettersson, Thomas
  • Larsson, Mats

Abstract

A projectile with selectable angle of attack for increased impact on a target includes an active charge and controllable initiation device for initiation of the active charge, wherein the projectile also includes at least one side-acting impulse motor for tilting the projectile relative to its trajectory from a substantially vertical position, in which the front face of the projectile is directed toward the target, into a more horizontal position, in which the outer surface of the projectile is directed toward the target.

IPC Classes  ?

  • F42B 10/66 - Steering by varying intensity or direction of thrust
  • F42B 12/20 - Projectiles, 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
  • F42B 12/32 - Projectiles, 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

88.

Attachment arrangement for a gun module on a carrier

      
Application Number 16627306
Grant Number 10921083
Status In Force
Filing Date 2018-06-27
First Publication Date 2020-05-28
Grant Date 2021-02-16
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Eliasson, Marcus
  • Gardsiö, Peter
  • Wall, Bertil

Abstract

An attachment arrangement for a gun module of a carrier, such as a vehicle, a craft, or a structure fixedly mounted on a foundation, including, fixedly mounted on the carrier, a carrier frame. The carrier frame has at least two elongated frame portions, and the attachment arrangement includes an intermediate beam, on which the gun module is arranged. A subframe is arranged on the carrier frame, and a pair of interacting mounting plates are arranged on the subframe and the intermediate beam respectively. A weapons system includes an attachment arrangement and a superstructure module having storage spaces on top of the subframe.

IPC Classes  ?

  • F41A 23/34 - Gun mountings, e.g. on vehiclesDisposition of guns on vehicles on wheeled or endless-track vehicles
  • F41F 1/00 - Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannonsHarpoon guns

89.

BRAKE ASSEMBLY, DETONATOR AND PROJECTILE

      
Application Number SE2019051007
Publication Number 2020/091646
Status In Force
Filing Date 2019-10-14
Publication Date 2020-05-07
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Jansson, Håkan

Abstract

The invention relates to a brake assembly (100) to enable the braking of a projectile on its trajectory, comprising at least two brake flaps (5, 6), wherein the two brake flaps are formed by an upper brake flap (5) and a lower brake flap (6), arranged at different positions in the axial direction of the projectile, such that the full span (L-L), where the full span is the distance (L-L) between the outer edge of the upper brake flap (5) and the outer edge of the lower brake flap (6) when the brake flaps (5, 6) are situated in the fully unfolded condition, is greater than twice the projectile diameter (D-D). Moreover, the invention relates to a detonator with the described brake assembly, a method of controlling the longitudinal dispersion, and a projectile with the described detonator.

IPC Classes  ?

90.

SHELL WITH MULTIPLE WARHEADS AND A FIRING PROCEDURE THEREFORE

      
Document Number 03112173
Status Pending
Filing Date 2018-09-26
Open to Public Date 2020-04-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Johansson, Nils

Abstract

Shell (1) for firing from a barrel, said shell (1) comprises a shell body (2) comprising at least two warheads (8) axially arranged one after another in the shell body (2), said warheads (8) comprising explosive charges (12) arranged for shaped charge effect in the direction of travel of the shell (1). The shell is (1) is arranged to provide the smallest possible radial dispersion of fragments when engaging a target to prevent damages to the civilian population and to civilian equipment. Characteristic for the shell (1) is that the shell body (2) also comprises an ejecting device (13) for ejecting the warheads (8) from the shell body (2) in accordance in a determined time sequence in the direction of travel of the shell (1), and an initiating device (14) for initiating the explosive charges (12) of the warheads (8) in accordance with determined time sequence.

IPC Classes  ?

  • F42B 1/02 - Shaped or hollow charges
  • F42B 12/18 - Hollow charges in tandem arrangement
  • F42B 12/20 - Projectiles, 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
  • F42B 12/62 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected parallel to the longitudinal axis of the projectile

91.

SHELL WITH MULTIPLE WARHEADS AND A FIRING PROCEDURE THEREFORE

      
Application Number SE2018050974
Publication Number 2020/067936
Status In Force
Filing Date 2018-09-26
Publication Date 2020-04-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Johansson, Nils

Abstract

Shell (1) for firing from a barrel, said shell (1) comprises a shell body (2) comprising at least two warheads (8) axially arranged one after another in the shell body (2), said warheads (8) comprising explosive charges (12) arranged for shaped charge effect in the direction of travel of the shell (1). The shell is (1) is arranged to provide the smallest possible radial dispersion of fragments when engaging a target to prevent damages to the civilian population and to civilian equipment. Characteristic for the shell (1) is that the shell body (2) also comprises an ejecting device (13) for ejecting the warheads (8) from the shell body (2) in accordance in a determined time sequence in the direction of travel of the shell (1), and an initiating device (14) for initiating the explosive charges (12) of the warheads (8) in accordance with determined time sequence.

IPC Classes  ?

  • F42B 1/02 - Shaped or hollow charges
  • F42B 12/18 - Hollow charges in tandem arrangement
  • F42B 12/20 - Projectiles, 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
  • F42B 12/62 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected parallel to the longitudinal axis of the projectile

92.

PROCEDURE FOR DIRECTIONAL WARHEAD AND WARHEAD THEREFOR

      
Document Number 03111983
Status Pending
Filing Date 2018-09-26
Open to Public Date 2020-04-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Thuman, Christer

Abstract

The present invention relates to a procedure and to a warhead (1) for accomplishing an increased effect at or after penetration of a protection, in which warhead (1) a minimum of two explosive charges (3, 4), a forward placed explosive charge (3) and a rear placed explosive charge (4) are arranged after each other in the warhead's (1) direction of effect A where each rear placed explosive charge (4) separates from each forward placed explosive charge (3) by an intermediate spacer (9) and a confinement element (10) for deflection of a rearward shock effect C generated at initiation. Characterizing is that the confinement element (10) is arranged on the forward explosive charge's (3) rear confinement surface and integrates with the explosive charge (3).

IPC Classes  ?

  • F42B 12/18 - Hollow charges in tandem arrangement

93.

PROCEDURE FOR DIRECTIONAL WARHEAD AND WARHEAD THEREFOR

      
Application Number SE2018050975
Publication Number 2020/067937
Status In Force
Filing Date 2018-09-26
Publication Date 2020-04-02
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Thuman, Christer

Abstract

The present invention relates to a procedure and to a warhead (1) for accomplishing an increased effect at or after penetration of a protection, in which warhead (1) a minimum of two explosive charges (3, 4), a forward placed explosive charge (3) and a rear placed explosive charge (4) are arranged after each other in the warhead's (1) direction of effect A where each rear placed explosive charge (4) separates from each forward placed explosive charge (3) by an intermediate spacer (9) and a confinement element (10) for deflection of a rearward shock effect C generated at initiation. Characterizing is that the confinement element (10) is arranged on the forward explosive charge's (3) rear confinement surface and integrates with the explosive charge (3).

IPC Classes  ?

  • F42B 12/18 - Hollow charges in tandem arrangement

94.

BONUS

      
Serial Number 79289351
Status Registered
Filing Date 2020-03-24
Registration Date 2020-11-03
Owner BAE Systems Bofors AB (Sweden)
NICE Classes  ? 13 - Firearms; explosives

Goods & Services

Ammunition

95.

Pre-fragmentation of warhead

      
Application Number 14999931
Grant Number 10502538
Status In Force
Filing Date 2017-04-26
First Publication Date 2019-12-10
Grant Date 2019-12-10
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Langlet, Abraham
  • Heiche, Ulf

Abstract

fill, wherein the method comprises the following steps: —pre formation of the cavities (5) in the warhead shell (4), —arrangement of at least one projectile (7) in each pre formed cavities (5), —filling of filler material or agent (8) in the cavities (5) so that the cavities (5) are filled, —treatment of the filler material or agent (8) so that the filler material or agent (8) forms a connected structure vid high adhesiveness to the projectiles (7) and to the walls of the cavity (5). The invention further relates to a pre fragmented warhead.

IPC Classes  ?

  • F42B 12/22 - Projectiles, 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
  • F42B 12/32 - Projectiles, 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

96.

PRE-FRAGMENTATION OF A WARHEAD

      
Application Number SE2018000007
Publication Number 2019/177500
Status In Force
Filing Date 2018-03-14
Publication Date 2019-09-19
Owner BAE Systems Bofors AB (Sweden)
Inventor
  • Thuman, Christer
  • Langlet, Abraham
  • Heiche, Ulf

Abstract

The invention relates to method for pre-fragmentation of a warhead (1) comprising a warhead body (2), an explosive charge (6), and a warhead shell (4) with the density pSheii/ wherein the warhead shell (4) comprises pre-formed cavities (5), where each cavity (5) comprises at least one pre-formed projectile (7) with the density ppr0j and filler material or agent (8) with the density pfm, wherein the method comprises the following steps (in an arbitrary order) : - pre-formation of the cavities (5) in the warhead shell (4), - arrangement of at least one projectile (7) in each pre-formed cavities (5), - filling of filler material or agent (8) in the cavities (5) so that the cavities (5) are filled, - treatment of the filler material or agent (8) so that the filler material or agent (8) forms a connected structure with high adhesiveness to the projectiles (7) and to the walls of the cavity (5). The invention further relates to a pre-fragmented warhead.

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings

97.

AUTONOMOUS WEAPON SYSTEM FOR GUIDANCE AND COMBAT ASSESSMENT

      
Application Number SE2018051324
Publication Number 2019/132758
Status In Force
Filing Date 2018-12-17
Publication Date 2019-07-04
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Christensen, Jan

Abstract

The present invention provides an autonomous weapon system (1) for improved guidance of a projectile for homing a target, the system (1) comprises a guided projectile (3) comprising at least one sensor (33) and a carrier projectile (2) and at least one guidance and reconnaissance unit (A) comprising a transmitter (11) for communication via light. The system use emitted light for both positioning and communication of target coordinates which provides an accurate and cost effective system for combatting point and surface targets by indirect fire.

IPC Classes  ?

  • F41G 3/02 - Aiming or laying means using an independent line of sight
  • F41G 7/30 - Command link guidance systems
  • F41G 9/00 - Systems for controlling missiles or projectiles, not provided for elsewhere
  • F42B 10/56 - Range-reducing, destabilising or braking arrangementsFall-retarding means of parachute type
  • F42B 12/36 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materialsProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for producing chemical or physical reactionProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for signalling
  • F42B 12/62 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected parallel to the longitudinal axis of the projectile

98.

Method and arrangement for modifying a separable projectile

      
Application Number 16332809
Grant Number 11015907
Status In Force
Filing Date 2017-09-14
First Publication Date 2019-07-04
Grant Date 2021-05-25
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor Heiche, Ulf

Abstract

A method for modifying a separable projectile between a test embodiment or an effect embodiment includes detaching the front projectile body from the rear projectile body, arranging a payload container in the front projectile body where the payload container comprises measuring equipment or an effect part, and fitting the front projectile body to the rear projectile body by way of a belt. A separable projectile which can be modified between a test embodiment and an effect embodiment is also provided.

IPC Classes  ?

  • F42B 12/62 - Cluster or cargo ammunition, i.e. projectiles containing one or more submissiles the submissiles being ejected parallel to the longitudinal axis of the projectile
  • F42B 30/00 - Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used
  • F42B 12/36 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materialsProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for producing chemical or physical reactionProjectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for signalling
  • F42B 35/00 - Testing or checking of ammunition

99.

WARHEAD

      
Document Number 03082465
Status Pending
Filing Date 2018-10-30
Open to Public Date 2019-06-13
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Johansson, Bjorn
  • Tjernstrom, Peter

Abstract

A warhead (1) comprises an outer casing (8) and an inner shell (7), which delimits a central space (5,6) for an explosive substance. The inner shell (7) receives a series of preformed elements (9), which are arranged in contact with the outer side of the inner shell (7). The inner shell (7) is arranged for a controlled fragmentation upon a detonation of the explosive substance. The preformed elements (9) are arranged with a surface contact against the inner shell (7).

IPC Classes  ?

  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings
  • F42B 12/32 - Projectiles, 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

100.

WARHEAD

      
Application Number SE2018051107
Publication Number 2019/112502
Status In Force
Filing Date 2018-10-30
Publication Date 2019-06-13
Owner BAE SYSTEMS BOFORS AB (Sweden)
Inventor
  • Thuman, Christer
  • Johansson, Björn
  • Tjernström, Peter

Abstract

A warhead (1) comprises an outer casing (8) and an inner shell (7), which delimits a central space (5,6) for an explosive substance. The inner shell (7) receives a series of preformed elements (9), which are arranged in contact with the outer side of the inner shell (7). The inner shell (7) is arranged for a controlled fragmentation upon a detonation of the explosive substance. The preformed elements (9) are arranged with a surface contact against the inner shell (7).

IPC Classes  ?

  • F42B 12/32 - Projectiles, 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
  • F42B 12/24 - Projectiles, 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 with grooves, recesses or other wall weakenings
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