Patents by Inventor Jurgen Bocker

Jurgen Bocker 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).

  • Patent number: 7012560
    Abstract: An object sensing apparatus for driver assistance systems in motor vehicles, including at least two sensor systems which measure data concerning the location and/or motion status of objects in the vicinity of the vehicle, and whose detection regions overlap one another, characterized by an error recognition device that checks the data measured by the sensor systems for absence of contradictions, and outputs an error signal upon detection of a contradiction.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: March 14, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Goetz Braeuchle, Martin Heinebrodt, Jürgen Böcker
  • Publication number: 20050062615
    Abstract: An object sensing apparatus for driver assistance systems in motor vehicles, including at least two sensor systems which measure data concerning the location and/or motion status of objects in the vicinity of the vehicle, and whose detection regions overlap one another, characterized by an error recognition device that checks the data measured by the sensor systems for absence of contradictions, and outputs an error signal upon detection of a contradiction.
    Type: Application
    Filed: September 17, 2002
    Publication date: March 24, 2005
    Inventors: Goetz Braeuchle, Martin Heinebrodt, Jurgen Bocker
  • Patent number: 6536351
    Abstract: A warhead (1) having a warhead casing (2) that encloses an explosive charge (5). To ensure that, during the detonation of the explosive charge (5), the warhead (1) effects a rapid acceleration of the fragments flying in the flight direction, and a lesser acceleration of the fragments flying away laterally from the warhead, and/or generates a relatively intense lateral pressure wave, the charge has at least two different partial charges (7, 8-10) corresponding to the intended use of the warhead (1). The first partial charge (7), which is disposed in the region of the tip of the warhead (1), and comprises, for example, octogen (HMX), possesses a high detonation speed in order, when detonated, to accelerate heavy-metal fragments (preferably WSM spherical fragments) disposed in front of the partial charge very rapidly forward. In contrast, the second partial charge (8-10), which adjoins the rear of the first partial charge (7), is a far less costly charge, e.g.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: March 25, 2003
    Assignee: Rheinmetall W & M GmbH
    Inventors: Jürgen Böcker, Paul Wanninger
  • Publication number: 20020121215
    Abstract: A warhead (1) having a warhead casing (2) that encloses an explosive charge (5). To ensure that, during the detonation of the explosive charge (5), the warhead (1) effects a rapid acceleration of the fragments flying in the flight direction, and a lesser acceleration of the fragments flying away laterally from the warhead, and/or generates a relatively intense lateral pressure wave, the charge has at least two different partial charges (7, 8-10) corresponding to the intended use of the warhead (1). The first partial charge (7), which is disposed in the region of the tip of the warhead (1), and comprises, for example, octogen (HMX), possesses a high detonation speed in order, when detonated, to accelerate heavy-metal fragments (preferably WSM spherical fragments) disposed in front of the partial charge very rapidly forward. In contrast, the second partial charge (8-10), which adjoins the rear of the first partial charge (7), is a far less costly charge, e.g.
    Type: Application
    Filed: November 21, 2001
    Publication date: September 5, 2002
    Inventors: Jurgen Bocker, Paul Wanninger
  • Patent number: 6085629
    Abstract: A weapon system includes a weapon having a chamber; a data input device; an aiming mechanism; and an ammunition unit that can be fired with the weapon. The ammunition unit includes a data memory for storing ammunition-specific data; and a microcontroller arranged on or in the ammunition unit and being connected, when the ammunition unit is inside the chamber of weapon, to the data input device, the aiming mechanism and the data memory. The microcontroller determines aiming signals necessary to control the aiming mechanism as a function of ammunition-specific, target-specific, and weapon-specific data transmitted to the microcontroller. The microcontroller transmits the aiming signals to the aiming mechanism.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: July 11, 2000
    Assignee: Rheinmetall W & M GmbH
    Inventors: Stefan Thiesen, Jurgen Bocker, Helmut Ortmann, Dieter Jungbluth
  • Patent number: 6067890
    Abstract: A weapon system (1) having a weapon (2) with a weapon tube (3) and having an electronic system (4) for generating aiming signals for an aiming system (7) connected to the weapon (2). To ensure that the current weapon properties or tube properties are also considered in a simple manner for the determination of the aiming signals, the respective weapon-specific data are stored on a chip card (13) associated with the weapon (2) and are transferred via a chip card reader (11) to the corresponding electronic system (4) required for the determination of the aiming signals. During this process, the weapon-specific data are updated on the chip card at predetermined time intervals.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: May 30, 2000
    Assignee: Rheinmetall W & M GmbH
    Inventors: Stefan Thiesen, Helmut Ortmann, Jurgen Bocker, Dieter Jungbluth
  • Patent number: 6038955
    Abstract: A method for aiming the weapon (4) of a weapon system (1) with an aiming system (5) and a heat imaging device (6) while considering external influences acting on the projectiles to be fired into a target region (3). In order to accomplish that influences acting on the projectiles (2) during their flight into the target region (3) are considered in a simple manner for the aiming of the weapon (4), the amount of lateral deviation (13) of the point of impact (11) of the projectile from a predetermined point of aim (12) of the weapon (4)is determined by measuring or tracking the tracer (10) of the projectile (2) by the heat imaging device (6). The amount of lateral deviation (13) thus determined is then compensated for in the subsequent firing by a corresponding lateral aiming correction of the weapon (4). A weapon system (1) for implementing the method is likewise disclosed.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: March 21, 2000
    Assignee: Rheinmetall W.& M. GmbH
    Inventors: Stefan Thiesen, Dieter Jungbluth, Jurgen Bocker
  • Patent number: 5333551
    Abstract: A drive member for the projectile head of a large caliber, multi-purpose cartridge or a multi-purpose training cartridge, wherein a threaded connection is provided for the form-locking connection between the drive member and the projectile head. In order to give such multi-purpose cartridges or corresponding multi-purpose training cartridges a modular configuration, with their assembly taking place only at their location of use, the drive member is provided with radial bores that start at its outer edge or periphery at its end facing the projectile head. Before joining the projectile head and the drive member, a holding and clamping device is then introduced into these bores so as to securely hold the drive member when the respective projectile head is screwed to the drive member.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: August 2, 1994
    Assignee: Rheinmetall GmbH
    Inventors: Thomas Heitmann, Jurgen Bocker, Ulf Hahn
  • Patent number: 5289777
    Abstract: A subcaliber kinetic energy projectile (1) including a penetrator (2) and a segmented sabot (3) which is provided with a front support (4) and with a second support (5) that is disposed at an axial distance behind the first support, with the second support (5) including a rotationally symmetrical air pocket (6) that faces the first support (4) and the first support (4) is provided with air passage openings (43, 44, 45).In the sabot, the relationship of L/D.gtoreq.1.2 exists between the length L of the penetrator tip (8) ahead of the first support (4) and the caliber D. The relationship x.gtoreq.0.45 * .iota. further applies between the distances x and .iota., with x being the distance between the trailing edge (10) of the sabot and the base surface (11) of the air pocket (6) in the second support (5) and .iota. being the distance between the trailing edge (10) of the sabot (3) and the leading edge (12) of the sabot at the surface of the penetrator (2).
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: March 1, 1994
    Assignee: Rheinmetall GmbH
    Inventors: Achim Sippel, Heinz-Josef Kruse, Walter Klumpp, Jurgen Bocker, Jurgen Meyer, Michael Geis, Rolf Holl
  • Patent number: 5206451
    Abstract: A wall of, for example, a bombshelter or armored vehicle, is provided with an inner and outer armor spaced from each other. This armor protection is designed to provide a deflection, respectively destruction of an impacting projectile as soon as the projectile nose has penetrated the outer armor. The arrangement is designed to permit only a relative minor destruction of the outer armor in the impacted region, so that those regions adjoining the impacted region maintain their protective structural integrity.This object is achieved in that in the partial chambers which are divided by transverse walls defining closed intermediate chambers between both armors there is disposed a material insert which explodes or bursts as a result of the penetration of the projectile, for example, a material insert consisting of an explosive, glass or ceramic material. The outer armor consists of plates which are overlappingly arranged at one of the adjoining sides and which swing outwardly.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: April 27, 1993
    Assignee: Rheinmetall GmbH
    Inventor: Jurgen Bocker
  • Patent number: 5153373
    Abstract: A warhead including a shell which encloses the explosive charge and a projectile forming liner with the liner being disposed so that its circumferential surface lies against an intermediate ring which, in turn, is fastened to the shell. To avoid undefinable spalling effects in the region of the boundary surfaces between the liner and the shell, which could result in asymmetrical tail formation for the projectile produced by the detonative resharping of the liner, the intermediate ring and the liner have the same acoustic impedance.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: October 6, 1992
    Assignee: Rheinmetall GmbH
    Inventors: Henrik R. Lips, Jurgen Bocker, Peter Tripptrap, Klaus Weimann
  • Patent number: 5133262
    Abstract: A subcaliber projectile including a penetrator preferably made of tungsten eavy metal, and having a penetrator tip section and a section following thereafter and extending over the major portion of the penetrator length which is provided with an external thread (helical groove) or circumferential annular grooves to provide a form-locking connection with a discardable propelling cage sabot. To realize improved piercing power for the penetrator, the form-locking region is composed of annular grooves without a pitch, or of a fine metric thread having a thread valley, with a width of approximately one to three times the base width of the groove defining wall or of a thread peak. Preferably a more brittle material is employed in the front penetrator region than in the tail region, and a further indentation structure is incorporated in the first frontal thread turns or grooves of the form-locking region.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: July 28, 1992
    Assignees: Rheinmetall GmbH, L'Etat Francais represente per le Delegue Ministeriel pour L'Armement
    Inventors: Henning Schaake, Jurgen Bocker, Wilfried Becker, Jurgen Winkelmann, Marc Berville, Joel Leblond, Patrick Montier, Jean-Claude Sauvestre
  • Patent number: 5090324
    Abstract: A warhead (10') which includes a shaped or projectile forming charge in the form of a liner (14) of a multi-phase metallic material or a metal-metal laminate. To prevent the liner (14) from being destroyed by the incoming shock wave and make impossible the formation of a projectile, that is, a shaped charge jet, a layer (15) is arranged, in front of the liner (14) on the side of the explosive, with the layer (15) causing the shock wave front to be flattened and damped and having an acoustic impedance which is lower than that of the liner (14).
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: February 25, 1992
    Assignee: Rheinmetall GmbH
    Inventors: Jurgen Bocker, Wilfried Scheideler, Hendrik R. Lips, Hans Orth, Herbert P. Weisshaupt
  • Patent number: 4979443
    Abstract: An improved liner for a warhead having a shaped explosive charge for the production of a projectile by explosive reshaping of the liner includes a liner body having a central region which has a radius of curvature which is smaller than that of a surrounding liner portion. The central region of the liner is indented relative to the surrounding liner portion along a central axis of the liner body toward the side of the liner adjacent the shaped explosive charge. Upon explosive reshaping of the liner, a projectile having an ogival shape is produced.
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: December 25, 1990
    Assignee: Rheinmetall GmbH
    Inventors: Rolf Rittel, Torsten Niemeyer, Peter Tripptrap, Jurgen Bocker
  • Patent number: 4951572
    Abstract: A warhead for enclosing an explosive charge includes a casing for surrounding the charge. The casing has an end presenting a frontal face. A liner having a circumferential area for attachment to the end of the casing and a coefficient of thermal expansion .alpha..sub.R is fastened to the casing by way of an intermediate ring connected to the circumferential area of the liner. The intermediate ring has a portion which is brought around the frontal face of the casing and which has a pressure face which presses against the exterior of the casing. The liner has a coefficient of thermal expansion .alpha..sub.E which is at least as great as the coefficient of thermal expansion .alpha..sub.R of the intermediate ring.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: August 28, 1990
    Assignee: Rheinmetall GmbH
    Inventors: Jurgen Bocker, Hans Orth, Torsten Niemeyer, Peter Tripptrap
  • Patent number: 4848238
    Abstract: An active munition element for combatting a target provided with a jamming device, the element including: a front charge; a rear charge mounted behind the front charge and having a hollow charge element; components connected for actuating each charge, the front charge being operative for developing kinetic energy in the target so as to neutralize the jamming device and the rear charge being actuated after the front charge to be effective against the target without interference; and a tube defining a narrow longitudinal channel having a smaller diameter than, and coaxial with, the rear charge, the channel extending forwardly from the rear charge and having a front end region housing the front charge.
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: July 18, 1989
    Assignee: Rheinmetall GmbH
    Inventors: Jurgen Bocker, Benjamin Furch, Jorg Pfaehler, Jorg Peters
  • Patent number: 4776278
    Abstract: An explosive charge including a body and an insert disposed within the body and having given regions which are uniformly distributed around the center of the insert which differ from their respective immediately adjacent regions for forming, upon explosive conversion of the charge, a rod-shaped projectile which has a tail end with shaped portions for providing aerodynamic stabilization of the trajectory of the projectile. The insert is fastened to the body in an essentially band-shaped contact zone disposed between the insert and the body so that there exists between the insert and the body a strong force transfer capability at the given regions and a weaker to negligible force transfer capability between the given regions.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: October 11, 1988
    Assignee: Rheinmetall GmbH
    Inventors: Herbert Scholles, Jurgen Bocker, Torsten Niemeyer
  • Patent number: 4714024
    Abstract: An improved nose construction for a subcaliber inertial projectile which is ired with the aid of a sabot. A hood or body is mounted on the nose portion of the projectile. The hood is made of synthetic material and includes longitudinally extending fracture zones and is of substantially cylindrical shape. The frontal portion of the hood is recessed and forms an air flow receiving surface. In lieu of a hood a body, made of a thermoplastic material or the like, may be mounted on the nose portion. This body is adapted to disintegrate as result of air friction. The presence of the hood or body on the nose portion of the projectile, as it exits from a non-illustrated gun barrel, avoids or at least reduces unfavorable air-streaming forces which destabilize the flight characteristics of the projectile and thereby favors a uniform separation of the sabot segments from the projectile. Such uniform separation reduces or completely eliminates undesirable oscillations during flight of the projectile.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: December 22, 1987
    Assignees: Rheinmetall GmbH, L'Etat Francais represente par le Delegue Ministeriel pour l'Armement
    Inventors: Jurgen Bocker, Klaus W. Klein, Klaus Gersbach, Jean-Claude Sauvestre, Patrick Montier
  • Patent number: 4703696
    Abstract: A penetrator for a subcaliber impact or inertial projectile, especially a projectile adapted to pierce or break an armored target, which comprises a core of comparatively high density within a metallic housing or shell and in which the core is subdivided along a longitudinal axis into at least two core parts with the core parts being encased in respective sheaths which prevent transmission of cracks from one part to another, a spacing being formed between the parts by at least one sheath and having a thickness corresponding at least to the thickness of one sheath.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: November 3, 1987
    Assignee: Rheinmetall GmbH
    Inventor: Jurgen Bocker
  • Patent number: 4697525
    Abstract: An improved subcaliber fin-stabilized penetrator projectile of an equal diameter along its whole cylindrical length which is made of a high density, ductile, heavy metal. The herein described penetrator has a steel ballistic hood coaxially mounted on the front end thereof and a plurality of frontal cores mounted one behind the other in an axial direction behind said ballistic hood, and a main penetrator core arranged behind the frontal cores. Detachably connected to said ballistic hood and extending from said hood to the frontal region of the main penetrator core is a cylindrical casing of heavy metal having a smooth external surface and an outer diameter which is equal to the outer diameter of the main penetrator core. The plurality of frontal cores are partially mounted in said cylindrical casing, and partially in said ballistic hood.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: October 6, 1987
    Assignee: Rheinmetall GmbH
    Inventors: Jurgen Bocker, Hans W. Luther, Peter Wallow, Horst Fritsch