Patents by Inventor Torsten Rönn
Torsten Rönn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6957609Abstract: The present invention relates to a method and a device for combating a pre-determined target with submunitions directed at the target from an airborne carrier in the form of a rocket, missile or equivalent (1) whereby the submunitions (17) are of the type whose main effect in target derives from impact with the target. As claimed in the present invention the submunitions (17) are given both a lateral motion vector (34) relative to the direction of flight of the carrier and a motion vector (35) in the direction of flight of the carrier. Jointly these motion vectors give the submunitions a resultant motion vector in a direction (36) towards the target.Type: GrantFiled: June 20, 2001Date of Patent: October 25, 2005Assignee: Bofors Defence ABInventors: Torsten Ronn, Jan Axinger
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Patent number: 6899032Abstract: A device arranged to enable the engagement of targets (5) by means of a shaped charge function. An ammunition unit is arranged to operate with at least two configuration modes where in the first mode the ammunition unit comprises solely a first modular charge (3). In the second mode the first modular charge is conjoined with a second modular charge (4). The modular charges each effect their own type of shaped charge function. Another feature is that the ammunition unit is arranged to enable changeover from the first configuration to the second before firing, launch or release of the ammunition unit.Type: GrantFiled: June 20, 2001Date of Patent: May 31, 2005Assignee: Bofors Defence ABInventors: Torsten Ronn, Nils Johansson
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Patent number: 6895864Abstract: The present invention relates to a segmented subcaliber projectile (1) subdivisible into a number of separate segments contiguous with each other at least initially to form an integral projectile of united segments or submunitions (5). The advantage with this subcaliber projectile is that since the segments or submunitions (5) are arranged sequentially after each other, each one comprises an explosive charge (7) initiatable by a very powerful shock and encased in an outer casing (6) of hard material such that the projectile in integral form can be used directly against heavy armor, and by means of dispersion of the various segments can also be used against aircraft.Type: GrantFiled: June 20, 2001Date of Patent: May 24, 2005Assignee: Borfors Defence ABInventor: Torsten Ronn
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Publication number: 20040237825Abstract: A proximity-fuzed ammunition unit (1) that can approach a target and where during approach the proximity fuze function effects or gives rise to a voltage pulse pattern that is dependent on objects located along the flight path of the ammunition unit on its approach to the target. The voltage pulse pattern forms the basis for the actution of at least one triggering device (18) incorporated in the ammunition unit. The electrical circuit or circuits incorporated in or interacting with each triggering device is/are arranged to sense a voltage or amplitude value in the trailing edge of a pulse incorporated in or forming the pattern. If the pattern comprises a number of pulses an indication is given when a predetermined number of pulses has appeared to appears. Each electrical circuit causes or effects the opeation of the triggering device for its actuation depending on the said sensing and/or indication.Type: ApplicationFiled: July 28, 2003Publication date: December 2, 2004Inventors: Torsten Ronn, Nils Johanson
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Publication number: 20040139877Abstract: A cargo device (1) carrying submunitions and incorporating guidance and target seeking functions. The triggering or actuation of the submunitions is determinable by means of a programming function on the ground or on board another weapon platform or via a link from the ground or said weapon platform. The submunitions are also actuatable by impact function. The programming function incorporates or interacts with mode determining devices that cause the cargo device and its submunitions to operate either in a penetrator mode, in which the submunitions are essnetially conjoined in a common griggering or actuation function, or in a separation mode, in which the submunitions sequentially leave the cargo device and thereby function with individual triggering or actuation functions that are independent from, or co-ordinated with, the triggering or actuation functions of the other submunitions.Type: ApplicationFiled: August 20, 2003Publication date: July 22, 2004Inventors: Torsten Ronn, Ulf Heiche
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Publication number: 20040089185Abstract: A warhead charge device (18, 18′, 18″, 18′″) arranged to carry liquid explosive (11), and which device is for use in an ammunition cargo unit such as a missile. The device incorporates at least two confined spaces (2, 6, 9) equipped with or, while the function of the device is in operation, capable of receiving liquid explosive (11) or components thereof via a device such as a pump device arranged to transfer completely or partially the explosive or components thereof from at least the first confined space to the other confined space, or vice versa.Type: ApplicationFiled: July 11, 2003Publication date: May 13, 2004Inventors: Torsten Ronn, Nils Johansson, Thomas Widlund
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Publication number: 20040074413Abstract: An ammunition device (4) comprising one or more warhead effect jackets (17), each jacket containing warhead effect elements (18). The ammunition device also incorporates one or more explosive compositions arranged inside each warhead effect jacket that in or close to the target is/are triggerable by means of a triggering device. One or more separation charges is/are arranged adjacent to each warhead effect jacket that when actuated cause removel of one or more said warhead effect jacket(s). The actuation devices incorporate or interact with a programming device that operates with a first mode in which the actuation devices remain non-actuated, and a second mode in which the programming device actuates the actuation devices for initiating the separation charges, thereby causing ejection of each warhead effect jacket concerned.Type: ApplicationFiled: July 11, 2003Publication date: April 22, 2004Inventors: Torsten Ronn, Nils Johansson
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Publication number: 20040035313Abstract: A device arranged to enable the engagement of targets (5) by means of a shaped charge function. An ammunition unit is arranged to operate with at least two configuration modes where in the first mode the ammunition unit comprises solely a first modular charge (3). In the second mode the first modular charge is conjoined with a second modular charge (4). The modular charges each effect their own type of shaped charge function. Another feature is that the ammunition unit is arranged to enable changeover from the first configuration to the second before firing, launch or release of the ammunition unit.Type: ApplicationFiled: July 11, 2003Publication date: February 26, 2004Inventors: Torsten Ronn, Nils Johansson
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Publication number: 20040020398Abstract: The present invention relates to a segmented subcalibre projectile (1) subdivisible into a number of separate segments contiguous with each other at least initially to form an integral projectile of united segments or submunitions (5). The advantage with this subcalibre projectile is that since the segments or submunitions (5) are arranged sequentially after each other, each one comprises an explosive charge (7) initiatable by a very powerful shock and encased in an outer casing (6) of hard material such that the projectile in integral form can be used directly against heavy armour, and by means of dispersion of the various segments can also be used against aircraft.Type: ApplicationFiled: July 11, 2003Publication date: February 5, 2004Inventor: Torsten Ronn
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Publication number: 20040011238Abstract: a warhead device comprising explosive charges and effect elements or effect agents for incorporation in a missile. The warhead device consists of a number of modules or modular charges (1a-1f) arranged to be actuatable between two or more pivotal positions in the cross-section of the warhead device. Each module comprises outer walls (9-14) that one by one are directed outwards depending on the position or pivotal position assumed by the module. Each outer wall of each module comprises warhead effect elements and/or effect agents that differ from the other warhead effect elements or agents. The outer walls that are directed outwards simultaneously form or are part of the common outer wall of the warhead device, and project a selectable warhead effect from the warhead device.Type: ApplicationFiled: July 14, 2003Publication date: January 22, 2004Inventors: Torsten Ronn, Nils Johansson
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Publication number: 20030172833Abstract: An ammunition unit (1) designed to he adaptable to different types of targets (2,2′) or situations. The said ammunition unit comprises cylindrical warhead charges (4, 5) that confine or form explosive compositions (23), on or around the outside of which there are effect layers or casing containing effect elements (25, 27). These effect elements together with the explosive compositions (24) constitute the combatant function. Two or more cylindrical warhead charges (4, 5) are arranged essentially parallel alongside each other or inside each other. Each of the cylindrical warhead charges comprises effect layers around their cylindrical outer surface that provide different effects in target. The cylindrical warhead charges are rotatably arranged to assume different rotational setting modes, and in each such mode the same type or co-ordinated types of effect layers are directed outwards.Type: ApplicationFiled: March 31, 2003Publication date: September 18, 2003Inventors: Torsten Ronn, Nils Johansson
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Publication number: 20030164108Abstract: An ammunition unit such as a missile, the casing of which contains at least one explosive charge as well as warhead modules arranged in or on the fuselage or casing that comprise a constituent part of the unit's warhead function when the explosive charge is actuated. The warhead effect modules are of modular design, and the various modules are secured to the fuselage or casing by securing devices and/or retention parts. The device includes a range of modules pertaining to different types of warhead effects. When engaging an actual type of target the ammunition unit is assembled with an array of modules-selected from the range of modules-matched to different types of targets or engagement situations, with the array of modules secured to the fuselage or casing by securing devices.Type: ApplicationFiled: March 27, 2003Publication date: September 4, 2003Inventors: Torsten Ronn, Jan Fixell
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Publication number: 20030164110Abstract: The present invention relates to a method and a device for combating a pre-determined target with submunitions directed at the target from an airborne carrier in the form of a rocket, missile or equivalent (1) whereby the submunitions (17) are of the type whose main effect in target derives from impact with the target. As claimed in the present invention the submunitions (17) are given both a lateral motion vector (34) relative to the direction of flight of the carrier and a motion vector (35) in the direction of flight of the carrier. Jointly these motion vectors give the submunitions a resultant motion vector in a direction (36) towards the target.Type: ApplicationFiled: March 31, 2003Publication date: September 4, 2003Inventors: Torsten Ronn, Jan Axinger
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Patent number: 5157221Abstract: An ammunition unit includes an impact fuse for sensing the hardness of a target and, based on the sensed hardness, triggering a burst inside, at or outside the target. The impact fuze includes a first sensor for sensing soft targets having a first outer cone with a conductive inner surface and a first inner cone surrounded by the first outer cone having a conductive outer surface. These conductive inner surfaces come in contact with each other upon an impact of the ammunition unit against a soft target due to deformation of the outer cone towards the first inner cone. A second impact sensor for sensing hard targets includes a second inner cone with a conductive outer surface and the first inner cone having also a conductive inner surface and surrounding the second inner cone, the first inner cone being deformable or displaceable towards the second inner cone with the conductive surfaces coming into contact with each other upon impact against hard targets, but not during impact against a soft target.Type: GrantFiled: December 5, 1990Date of Patent: October 20, 1992Assignee: AB BoforsInventor: Torsten Ronn
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Patent number: 4644867Abstract: A shell case comprising prefabricated fragments (4), preferably of a material with high density, and a supporting material which surrounds the fragments and together with these forms a connected shell which surrounds the explosive of the shell. The supporting material consists of a completely dense non-compressible material which is permanently connected with the pre-fabricated fragments, for instance a hardenable steel. The shell is preferably manufactured by a powder metallurgical procedure in which the supporting material in the form of a metal powder together with the pre-fabricated fragments (4) are pressed under high all-round pressure and high temperature into a dense compact jacket.Type: GrantFiled: March 21, 1985Date of Patent: February 24, 1987Assignee: Aktiebolaget BoforsInventors: Lars Hellner, Ingemar Haglund, Torsten Ronn, Kjell Albrektsson
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Patent number: 4592283Abstract: An explosive shell case of the kind in which fragments are produced by bursting of the case material into a number of small particles. The case material comprises a completely dense, non-compressible material which is made with embrittling zones (4) which when the shell bursts gives fragments of a predetermined shape. The case is preferably manufactured powder-metallurgically, the embrittling zones then being formed by filling at predetermined intervals with powder with the embrittling component. The case is then pressed under high all-round pressure and high temperature into a dense, compact jacket and is imparted its final properties through heat treatment.Type: GrantFiled: March 21, 1985Date of Patent: June 3, 1986Assignee: Aktiebolaget BoforsInventors: Lars Hellner, Ingemar Haglund, Torsten Ronn, Kjell Albrektsson