Patents by Inventor Klaus Bar
Klaus Bar 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: 7685941Abstract: A penetration-capable projectile has a casing and a fuze with a fuze housing lower part. An interface area between the casing of the projectile and the fuze housing lower part is formed with a shape and/or strength modification which prevents the fuze housing lower part from being pushed into the casing on impact with a target that is to be penetrated.Type: GrantFiled: April 7, 2008Date of Patent: March 30, 2010Assignees: Junghans Microtec GmbH, Diehl BGT Defence GmbH & Co. KGInventors: Frank Martin Kienzler, Alexander Zinell, Karl Kautzsch, Gerhard Heussler, Klaus Bär
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Patent number: 7584922Abstract: A spin-stabilized correctible-trajectory artillery shell has a generator in the rotation-decoupled engagement region between a canard guidance unit and its munition body. The generator can be switched over to avoid load fluctuations between an adjusting motor and a substitute load. In order to avoid an additional heat source in the interior of the guidance unit the substitute load is in the form of an electrical resistance on, at or in canard surfaces behind the afflux flow edges. The canard surfaces are preferably formed on anti-spin canards which are not adjustably mounted.Type: GrantFiled: December 5, 2007Date of Patent: September 8, 2009Assignee: Diehl BGT Defence GmbH & Co. KGInventors: Klaus Bär, Karl Kautzsch
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Publication number: 20080302906Abstract: A spin-stabilized correctible-trajectory artillery shell has a generator in the rotation-decoupled engagement region between a canard guidance unit and its munition body. The generator can be switched over to avoid load fluctuations between an adjusting motor and a substitute load. In order to avoid an additional heat source in the interior of the guidance unit the substitute load is in the form of an electrical resistance on, at or in canard surfaces behind the afflux flow edges. The canard surfaces are preferably formed on anti-spin canards which are not adjustably mounted.Type: ApplicationFiled: December 5, 2007Publication date: December 11, 2008Applicant: DIEHL BGT DEFENCE GMBH & CO. KGInventors: Klaus Bar, Karl Kautzsch
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Publication number: 20080245257Abstract: A penetration-capable projectile has a casing and a fuze with a fuze housing lower part. An interface area between the casing of the projectile and the fuze housing lower part is formed with a shape and/or strength modification which prevents the fuze housing lower part from being pushed into the casing on impact with a target that is to be penetrated.Type: ApplicationFiled: April 7, 2008Publication date: October 9, 2008Applicants: JUNGHANS MICROTEC GMBH, DIEHL BGT DEFENCE GMBH & CO. KGInventors: Frank Martin Kienzler, Alexander Zinell, Karl Kautzsch, Gerhard Heussler, Klaus Bar
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Patent number: 7347147Abstract: In order to move a textile braking element (16) which is in the form of an annular disk and which is deployed radially under the effect of centrifugal force rapidly into a contour which is stable in respect of shape and which is always properly defined even under afflux flow conditions, a cloth (33) which is cut in the form of a circular ring is provided by virtue of radially extending tucks or darts, with a reduced outside periphery (32) in such a way that the opening movement is thereby limited to the shape of a flat obtuse-angled hollow truncated cone which, by means of reinforcing bands (34) which are sewn on along generatrices of the frustoconical surface, is pivotably mounted to the holding ring (15) at the inside periphery (31) while along the outside periphery (32), it is provided with a peripherally extending accumulation of mass (29) for increasing the centrifugal deployment forces; wherein in the front end region of the stowage space (14), the ring (15) is axially fitted into the contour of the fusType: GrantFiled: September 10, 2003Date of Patent: March 25, 2008Assignee: Diehl BGT Defence GmbH & Co. KGInventors: Klaus Bär, Karl Kautzsch
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Publication number: 20050258308Abstract: In order to move a textile braking element (16) which is in the form of an annular disk and which is deployed radially under the effect of centrifugal force rapidly into a contour which is stable in respect of shape and which is always properly defined even under afflux flow conditions, a cloth (33) which is cut in the form of a circular ring is provided by virtue of radially extending tucks or darts, with a reduced outside periphery (32) in such a way that the opening movement is thereby limited to the shape of a flat obtuse-angled hollow truncated cone which, by means of reinforcing bands (34) which are sewn on along generatrices of the frustoconical surface, is pivotably mounted to the holding ring (15) at the inside periphery (31) while along the outside periphery (32), it is provided with a peripherally extending accumulation of mass (29) for increasing the centrifugal deployment forces; wherein in the front end region of the stowage space (14), the ring (15) is axially fitted into the contour of the fusType: ApplicationFiled: September 10, 2003Publication date: November 24, 2005Applicant: Diehl BGT Defence Gmbh & Co. KGInventors: Klaus Bar, Karl Kautzsch
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Publication number: 20040200375Abstract: An inexpensive artillery munition of great range and acquisition accuracy for universal use while maintaining the external-ballistic coefficients is afforded when inserted between a standardized tail section (12) and also standardized tip section (13) is a load section (14) which connects the two contours of said sections together and which can be equipped with very different warheads which in particular are optimized against hard targets. For launch into an aerodynamically stabilized ballistic trajectory the tail section (12) is provided with super-calibre stabilization fins (17).Type: ApplicationFiled: December 18, 2003Publication date: October 14, 2004Inventors: Karl Kautzsch, Klaus Bar, Jurgen Bohl
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Patent number: 6769643Abstract: A projectile (12) to be fired from a rifled barrel (66) is described. At its tail (10) it has control surface vanes (14) which can be pivoted out from a sub-calibre launch position into an over-calibre functional position. To protect the inwardly folded vanes (14) and to protect further ballistic and sensor structures at the tail end of the projectile (12), a securing pot (18) is temporarily fixed to the tail (10) of the projectile (12), the securing pot having a pot peripheral portion (22) and a pot bottom (24). There is a pressure chamber (32) between the tail end face (26) of the projectile (12) and the pot bottom (24) of the securing pot (18). The pot bottom (24) has at least one propellent gas inlet (34) which opens into the pressure chamber (32). When the projectile (12) is fired from the barrel propellent gas flows through the propellent gas inlet (34) into the pressure chamber (32) so that a correspondingly high propellent gas pressure is produced in the pressure chamber (32).Type: GrantFiled: December 10, 2002Date of Patent: August 3, 2004Assignee: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bär, Jürgen Bohl, Thomas Leidenberger
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Patent number: 6724517Abstract: A deformable mirror (10) with an at least quasi-continuously deformable optically effective surface (12) has a floatingly supported mirror plate (11) which is positioned along its edge by a portion of the adjusting members (14.1), whereas the other portion of the adjusting members (14.2) locally individually deforms the mirror plate (11) for the purposes of wave front correction. In that respect all adjusting members (14.1, 14.2) are fixed to the rear side (13) of the mirror plate (11), with a coupling portion (11) which is provided with a desired-flexion location (constriction (25)).Type: GrantFiled: December 10, 2002Date of Patent: April 20, 2004Assignee: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bär, Berndt Warm
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Patent number: 6715397Abstract: An aiming drive (10), in particular for rapidly lining up the forked pivotal holder (10) of a launch receptacle (12) for fragmentation grenades defending against an attacking missile is to be designed, with precise simultaneous azimuth and elevation adjustment for particularly high level of dynamics of its aiming procedure in spite of a high weight of the launch receptacle (12) which is provided with the fragmentation grenades. For that purpose the setting motors (13, 14) are disposed stationarily in a support structure (15) which is fixed with respect to the object, away from the pivotal holder (19) and protected from the effect of fragments, from which support structure they are rotatable connected to a carrier ring (18) for the pivotal holder (19). The carrier ring (18) is supported rotatably in the support structure (15).Type: GrantFiled: March 19, 2003Date of Patent: April 6, 2004Assignee: Diehl Munitionssysteme GmbH & Co. KGInventor: Klaus Bar
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Publication number: 20040004156Abstract: A projectile (12) to be fired from a rifled barrel (66) is described. At its tail (10) it has control surface vanes (14) which can be pivoted out from a sub-calibre launch position into an over-calibre functional position. To protect the inwardly folded vanes (14) and to protect further ballistic and sensor structures at the tail end of the projectile (12), a securing pot (18) is temporarily fixed to the tail (10) of the projectile (12), the securing pot having a pot peripheral portion (22) and a pot bottom (24). There is a pressure chamber (32) between the tail end face (26) of the projectile (12) and the pot bottom (24) of the securing pot (18). The pot bottom (24) has at least one propellent gas inlet (34) which opens into the pressure chamber (32). When the projectile (12) is fired from the barrel propellent gas flows through the propellent gas inlet (34) into the pressure chamber (32) so that a correspondingly high propellent gas pressure is produced in the pressure chamber (32).Type: ApplicationFiled: December 10, 2002Publication date: January 8, 2004Applicant: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bar, Jurgen Bohl, Thomas Leidenberger
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Patent number: 6672536Abstract: In order to provide that the braking elements (16), which are to be deployed radially under the effect of centrifugal force, of the braking arrangement in the region of the ogival head of a spin-stabilized artillery projectile (12) are secured in the rest position and can then be released in a defined manner when reaching the braking point of the ballistic trajectory, the stowage space (14) for accommodating the braking elements (16) is radially covered by a hood (22) which is fitted on to the projectile fuse (11) in the afflux direction and is axially fixed between a recess (24) in the rear wall (25) of the stowage space and a front-end holding ring (26) connected to the ogival head.Type: GrantFiled: August 29, 2002Date of Patent: January 6, 2004Assignee: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bär, Jürgen Bohl
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Publication number: 20030177897Abstract: An aiming drive (10), in particular for rapidly lining up the forked pivotal holder (10) of a launch receptacle (12) for fragmentation grenades defending against an attacking missile is to be designed, with precise simultaneous azimuth and elevation adjustment for particularly high level of dynamics of its aiming procedure in spite of a high weight of the launch receptacle (12) which is provided with the fragmentation grenades. For that purpose the setting motors (13,14) are disposed stationarily in a support structure (15) which is fixed with respect to the object, away from the pivotal holder (19) and protected from the effect of fragments, from which support structure they are rotatable connected to a carrier ring (18) for the pivotal holder (19). The carrier ring (18) is supported rotatably in the support structure (15).Type: ApplicationFiled: March 19, 2003Publication date: September 25, 2003Applicant: Diehl Munitionssysteme GmbH & Co. KGInventor: Klaus Bar
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Publication number: 20030107796Abstract: A deformable mirror (10) with an at least quasi-continuously deformable optically effective surface (12) has a floatingly supported mirror plate (11) which is positioned along its edge by a portion of the adjusting members (14.1), whereas the other portion of the adjusting members (14.2) locally individually deforms the mirror plate (11) for the purposes of wave front correction. In that respect all adjusting members (14.1, 14.2) are fixed to the rear side (13) of the mirror plate (11), with a coupling portion (11) which is provided with a desired-flexion location (constriction (25)).Type: ApplicationFiled: December 10, 2002Publication date: June 12, 2003Applicant: Diehl Munitonssysteme GmbH & Co. KGInventors: Klaus Bar, Berndt Warm
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Patent number: 6571678Abstract: An aiming drive (10), in particular for rapidly lining up the forked pivotal holder (10) of a launch receptacle (12) for fragmentation grenades defending against an attacking missile is to be designed, with precise simultaneous azimuth and elevation adjustment for particularly high level of dynamics of its aiming procedure in spite of a high weight of the launch receptacle (12) which is provided with the fragmentation grenades. For that purpose the setting motors (13,14) are disposed stationarily in a support structure (15) which is fixed with respect to the object, away from the pivotal holder (19) and protected from the effect of fragments, from which support structure they are rotatable connected to a carrier ring (18) for the pivotal holder (19). The carrier ring (18) is supported rotatably in the support structure (15).Type: GrantFiled: October 26, 2000Date of Patent: June 3, 2003Assignee: Diehl Munitionssysteme GmbH & Co. KGInventor: Klaus Bar
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Publication number: 20030042356Abstract: In order to provide that the braking elements (16), which are to be deployed radially under the effect of centrifugal force, of the braking arrangement in the region of the ogival head of a spin-stabilised artillery projectile (12) are secured in the rest position and can then be released in a defined manner when reaching the braking point of the ballistic trajectory, the stowage space (14) for accommodating the braking elements (16) is radially covered by a hood (22) which is fitted on to the projectile fuse (11) in the afflux direction and is axially fixed between a recess (24) in the rear wall (25) of the stowage space and a front-end holding ring (26) connected to the ogival head.Type: ApplicationFiled: August 29, 2002Publication date: March 6, 2003Applicant: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bar, Jurgen Bohl
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Patent number: 6511016Abstract: A spin-stabilised artillery projectile (11) can be easily subsequently fitted with an axially symmetrical aerodynamic braking device for reducing the ballistic trajectory if the tip (14) which is equipped with the fuse (13) and which is easily removable from the projectile body (12) is equipped at approximately half its height with flap-shaped sectors (24) which are pivotably mounted in such a way that they can be pivotably extended and which in their launch position fit snugly into the conical peripheral surface of the tip (14) and in the operative position are pivotably extended to form a radial ring which is closed or which has gaps.Type: GrantFiled: May 10, 2001Date of Patent: January 28, 2003Assignee: Diehl Munitionssysteme GmbH & Co. KG.Inventors: Klaus Bär, Jürgen Bohl, Karl Kautzsch
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Patent number: 6467915Abstract: In the case of a deformable mirror (11) with a mirror plate (13) which is in glass form in particular for high laser frequencies and an axial actuator (20) which concentrically engages the rear side of the mirror surface (17)—with a reduced actuator stroke movement for the same dome-like configuration height—the dome configuration of the convex curvature of the mirror surface (17) is now of larger area and at the same time better approximated to the desirable sphere if, instead of the central application of force, the arrangement provides for decentral application of force at diametrally opposite locations. For that purpose the actuator (20) operates on a ring (25) which is disposed behind the mirror plate 13 and which is preferably integral with the mirror plate (13).Type: GrantFiled: December 28, 2000Date of Patent: October 22, 2002Assignee: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bär, Brigitte Freisleben, Reinhard Schmiedl
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Publication number: 20010039898Abstract: A spin-stabilized artillery projectile (11) can be easily subsequently fitted with an axially symmetrical aerodynamic braking device for reducing the ballistic trajectory if the tip (14) which is equipped with the fuse (13) and which is easily removable from the projectile body (12) is equipped at approximately half its height with flap-shaped sectors (24) which are pivotably mounted in such a way that they can be pivotably extended and which in their launch position fit snugly into the conical peripheral surface of the tip (14) and in the operative position are pivotably extended to form a radial ring which is closed or which has gaps.Type: ApplicationFiled: May 10, 2001Publication date: November 15, 2001Applicant: Diehl Munitionssysteme GmbH & Co. KGInventors: Klaus Bar, Jurgen Bohl, Karl Kautzsch
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Publication number: 20010008469Abstract: In the case of a deformable mirror (11) with a mirror plate (13) which is in glass form in particular for high laser frequencies and an axial actuator (20) which concentrically engages the rear side of the mirror surface (17)-with a reduced actuator stroke movement for the same dome-like configuration height-the dome configuration of the convex curvature of the mirror surface (17) is now of larger area and at the same time better approximated to the desirable sphere if, instead of the central application of force, the arrangement provides for decentral application of force at diametrally opposite locations. For that purpose the actuator (20) operates on a ring (25) which is disposed behind the mirror plate 13 and which is preferably integral with the mirror plate (13). If the application of pressure to the rear side of the mirror plate (13) is not along a circular ring but a ring (25) which is of elliptical cross-section, then astigmatism effects are reliably avoided even with large angles of beam incidence.Type: ApplicationFiled: December 28, 2000Publication date: July 19, 2001Inventors: Klaus Bar, Brigitte Freisleben, Reinhard Schmiedl