Patents Assigned to Rheinmetall Waffe Munition GmbH
  • Patent number: 11933588
    Abstract: A projectile having a projectile body for holding a penetrator, a projectile rear, and a projectile ogive. The projectile body has a narrowed point, on which the penetrator can be supported. The narrowed point results in reliable breaking open of the projectile body when the projectile hits a target.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: March 19, 2024
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Udo Stenzel, Tobias Litte, Daniel Stopper
  • Patent number: 11898833
    Abstract: A case jacket made of a felted, in particular combustible fibrous material, comprising a cylindrical case jacket portion and a calotte-shaped case bottom which is connected to an end of the cylindrical case jacket portion, wherein the bottom-side end of the case jacket portion has a first inside diameter and a first outside diameter, and wherein the case bottom has an annular connecting edge towards the case jacket portion, which has a second inside diameter that is smaller than the first inside diameter, and a second outside diameter which is smaller than the second outside diameter, includes a conical connecting portion whose one end has the first inside diameter and the first outside diameter and is connected to the bottom-side end of the case jacket portion, and whose other end has the second inside diameter and the second outside diameter and is connected to the connecting edge of the case bottom, wherein the angle of inclination of the inner wall and the angle of inclination of the outer wall of the con
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 13, 2024
    Assignees: Nitrochemie Aschau GmbH, Rheinmetall Waffe Munition GmbH
    Inventors: Jens Oltmanns, Ulrich Focken, Dirk Brachmann, Stephan Thiesen, Michael Vagedes, Luca Linus Schnackenberg
  • Patent number: 11876338
    Abstract: A device for combining at least two input laser beams having different spectral components. At least one pre-compensation unit for the at least two input laser beams has a diffractive optical unit which expands the input laser beam into an intermediate beam bundle in which the spectral components are spatially arranged so as to be adjacent to one another with increasing wavelength. A combination unit has at least a first diffractive optical element and a second diffractive optical element, the combination unit being aligned with the pre-compensation unit in such a way that the first diffractive optical element converts an intermediate beam bundle into a convergent beam bundle having a beam waist, the beam waist lying on the second diffractive element, and the second diffractive optical element being designed in this way that all incident spectral components are diffracted in a common radiation direction.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: January 16, 2024
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Klaus Ludewigt
  • Patent number: 11867482
    Abstract: A method and apparatus for displaying a position of an impact point of a directed-energy weapon which has an effective beam optical system and an imaging optical system. An emission of primary radiation of the directed-energy weapon is triggered as an effective beam, and radiation exiting from an irradiated object is received by the imaging optical system and directed onto a camera of a screen. A beam bundle cross section of an effective beam is covered with a reflective optical auxiliary element, the effective beam or the auxiliary beam is triggered with the beam bundle cross section covered, and primary radiation of the effective beam or of the auxiliary beam which is reflected by the reflective optical auxiliary element is received by the imaging optical system and directed onto a spot of the camera as the impact point.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 9, 2024
    Assignee: RHEINMETALL WAFFE MUNITION GMBH
    Inventor: Klaus Ludewigt
  • Patent number: 11835326
    Abstract: The invention relates to an igniter with a delay time (Vz) that can be set. The delay time (Vz) can be fixedly defined, or individually and situation-dependently set on-site. In particular, the invention relates to a delay time that can be set for a stun grenade, a hand grenade etc., with options for the individual setting and situation-dependent or situation-contingent customisation of the delay time (Vz), and consequently of the effect of the active compositions in-situ. In order to achieve individual setting options, the invention proposes that at least two different delay times (Vz) can be set. To this end, the igniter has, in a delay section, preferably in the fuse head, a relief bore that can be closed or opened.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: December 5, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Dirk Cegiel, Ernest Schulz, Julia Strenger, Frank Habel
  • Patent number: 11828716
    Abstract: The invention relates to a method for determining the material moisture of a material, comprising the following steps: referencing a material using a referencing device by determining the material moisture of a material sample of the material in accordance with the mass of the material sample; determining the dielectric material constant (DProbe) of the material sample in accordance with the material moisture; calibrating a first microwave sensor using the dielectric material constant of the material sample; measuring the dielectric material constant of the material online by means of the first microwave sensor; determining the material moisture of the material using the dielectric material constant previously measured online.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: November 28, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Jürgen Schmitz, Markus Jung, Michael Camp, Katrin Linke
  • Patent number: 11821704
    Abstract: A weapon system having a breechblock, wherein the breechblock can be mechanically connected to a drive of the weapon system. The weapon system comprises means which are designed in such a way that a mechanical separation occurs between the breechblock and the breechblock drive with the recoil of the recoiling masses of the weapon system. With the forward motion of the recoiling masses, the mechanical connection between the breechblock drive and the breechblock is re-formed.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: November 21, 2023
    Assignee: RHEINMETALL WAFFE MUNITION GMBH
    Inventor: Klaus-Peter Eggert
  • Patent number: 11815325
    Abstract: A breechblock for a weapon system having a recoilable barrel and having a breechblock carrier and a rotatable breechblock head. The breechblock head is carried by the breechblock carrier. The breechblock carrier has a control cam that is divided into a number of, preferably at least four, cam sections. The actual weapon function and the unlocking of the breechblock or of the breechblock head are combined in this control cam. The breechblock head comprises a control pin, which engages in the control cam and can be guided therein. Attached to the breechblock carrier are two blocking slides, which keep the breechblock head in one of two different positions, in which positions the breechblock head can enter or leave the locking portion of the barrel, namely, a forward position in the course of the actual functioning of the weapon and a rear position during the advancement of the returning masses.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: November 14, 2023
    Assignee: RHEINMETALL WAFFE MUNITION GMBH
    Inventor: Klaus-Peter Eggert
  • Patent number: 11814694
    Abstract: In order to provide an economical method for producing a weapon barrel, in which a considerable plasticisation of the barrel inner wall and thus of the twist profile is avoided when armour-piercing ammunition is shot, in particular in the case of an intense firing sequence, it is proposed not to introduce the twist profile of the weapon barrel into a barrel blank, the material of which has its end strength already as a result of hardening and tempering, but has a lower strength level (approximately 800-1000 MPa). Only once the twist profile has been formed by extrusion or hammering is the steel hardened and tempered to a predefined strength value >1000 MPa, and is the barrel blank that is provided with the twist profile mechanically processed further.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: November 14, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Gert Schlenkert, Ulrich Keller
  • Patent number: 11802745
    Abstract: In order to ensure that forces acting on a breech drive when unlocking the breech and pulling out a cartridge case are reduced or even eliminated, a breech of a weapon system is proposed which is formed at least by one breech carrier and one breech head and the breech carrier supports the breech head. The breech carrier and the breech head can be mechanically separated from one another. This separability is achieved in that a control case which has at least one control cam is inserted in the breech carrier. In addition, the breech head has a control bolt which engages in the control cam of the control case and can be guided in it. This measure ensures that the forces acting upon the recoil of the weapon cannot act on the breech drive.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: October 31, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Klaus-Peter Eggert
  • Patent number: 11802755
    Abstract: A penetrator for a projectile having a guide mechanism, the penetrator comprising at least one solid main body that acts in a terminal ballistic manner for attacking an armoured target, more particularly a tank having reactive armour, a rear region of the penetrator having a hard core that acts in a terminal ballistic manner which improves the penetration effect and is permanently connected to the main body.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: October 31, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Martin Berg
  • Patent number: 11762083
    Abstract: The invention relates to a method for determining a position of an object, which comprises at least one non-linear component, in particular one semiconductor component, which, when irradiated with high-frequency transmitted signals from at least two different positions, produces and emits object signals having twice and/or three times the frequency of the respective transmitted signals.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 19, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Jürgen Schmitz, Markus Jung, Michael Camp, Alexander Graf, Ellen Dudek
  • Patent number: 11754381
    Abstract: To reduce the mass of a sabot having a pull and a push function, it is proposed that the sabot comprise mutually separate sabot parts, wherein at least one sabot part is configured such that it performs the pull function and at least one sabot part is configured such that it performs the push function. The sabot parts are nested. This can be implemented in the form of cylindrical nesting or in the form of tangential nesting. In the case of the cylindrical nesting, the outer sabot part encloses the inner sabot part along an interface. In the case of the tangential nesting, the sabot parts are divided into sabot subsegments. The latter are nested in alternating fashion in the tangential direction such that a pull-sabot subsegment and a push-sabot subsegment are nested in alternating fashion in the circumferential direction. To provide sufficient sealing, the sabot subsegments overlap one another.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: September 12, 2023
    Assignee: RHEINMETALL WAFFE MUNITION GMBH
    Inventors: Ulrich Keller, Michael Gowin, Konstantin Arzt
  • Patent number: 11747123
    Abstract: The invention relates to an electronic ignition unit for a stun grenade, comprising at least one energy source, at least one igniter, at least one control device, wherein the electronic ignition device further comprises an igniter driver connected to the at least one energy source and to the at least one control device.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 5, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Jürgen Schmitz, Knut Krüger
  • Patent number: 11740049
    Abstract: A recoil brake for braking recoiling masses of a barreled firearm, comprising a hollow cylinder, which has an interior filled with a fluid and having a high-pressure side and a low-pressure side, a control rod arranged in the hollow cylinder, which has an end connected to the hollow cylinder, a piston rod surrounding the control rod, which is arranged within the hollow cylinder for movement in an axial direction of the hollow cylinder, a piston being formed on the piston rod, which is arranged for displacement in the axial direction and which fluidically separates the high-pressure side from the low-pressure side. A distance by which the piston is displaceable in the axial direction is at least as great as the recoil distance of the recoiling masses during a passage of a bullet through the barreled firearm.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: August 29, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Florian Schwieger, Berthold Baumann, Reinhard Dollak
  • Patent number: 11703310
    Abstract: A penetrator for a projectile with a tail assembly, wherein the penetrator includes at least one outer body that acts in a terminal ballistic manner for attacking an armored target, in particular a battle tank with reactive armor. The cross-section of the outer body perpendicular to a longitudinal axis of the outer body is a hollow cross-section. The hollow cross-section of the outer body has an area, and an area moment of inertia of the hollow cross-section is increased in comparison with a solid cross-section of at least equal area, so that the outer body has an increased bending stiffness on account of the increased area moment of inertia.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: July 18, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Martin Berg
  • Patent number: 11680758
    Abstract: A breech system having a weapon barrel which is mounted in a cradle such that it can be moved from a rest position to a recoil position, said breech system comprising a base piece, comprising a breech wedge which can be moved between a closed and open position, a breech mechanism which is attached to the base piece and a guide piece which is fixed to the cradle and has a guide element, wherein the guide element has an actuating element for actuating the breech mechanism, wherein the breech mechanism has a lever mechanism that can be actuated by the actuating element, wherein the breech mechanism has a locking lever which is coupled to the lever mechanism, and wherein the breech wedge can be locked in the open position by the locking lever.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: June 20, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Ruediger Borchert
  • Patent number: 11662168
    Abstract: A breech block, in particular wedge breech block, having a breech end and a breech wedge. The breech block includes an opener shaft with a rotationally coupled opening lever and an ejector system for pulling out cartridge cases or cartridge bases from the breech block. The ejector system includes at least one ejector and at least one ejector lever. The ejector lever is rotationally movably mounted on the opener shaft and the ejector system has at least one transmission element which transmits a rotational movement of the opening lever to the ejector lever.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: May 30, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Ruediger Borchert
  • Patent number: 11656043
    Abstract: A weapon system that includes a breechblock, which is formed at least by a breechblock carrier and a breechblock head, the breechblock carrier being designed so as to carry the breechblock head. To achieve the fact that forces acting upon the breechblock drive during the unlocking of the breechblock and the withdrawal of a cartridge casing are minimized or even eliminated, the breechblock head is freely movable relative to the breechblock carrier. To separate the breechblock with a breechblock drive of the weapon system during the recoil of the recoiling masses of the weapon system, a device is designed in such a way that a mechanical separation takes place between the breechblock and the breechblock drive during the recoil of the recoiling masses of the weapon system. During the forward motion of the recoiling masses, the mechanical connection between the breechblock drive and the breechblock is reestablished via the device.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: May 23, 2023
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Michael Mueller, Klaus-Peter Eggert
  • Publication number: 20230055141
    Abstract: A projectile having a projectile body for holding a penetrator, a projectile rear, and a projectile ogive. The projectile body has a narrowed point, on which the penetrator can be supported. The narrowed point results in reliable breaking open of the projectile body when the projectile hits a target.
    Type: Application
    Filed: May 24, 2022
    Publication date: February 23, 2023
    Applicant: RHEINMETALL WAFFE MUNITION GMBH
    Inventors: Udo STENZEL, Tobias LITTE, Daniel STOPPER