Patents by Inventor Lars Kramm
Lars Kramm 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: 11318864Abstract: A vehicle seat having a drive device for driving a adjustment kinematics of the vehicle seat may have an adjustment arm, and a tensioning device. The drive device may have a pinion which can be rotated about a pinion rotation axis and which is in toothed engagement with a tooth segment of the adjustment arm. The tensioning device pretensions the adjustment arm so that the tooth segment is pretensioned in the direction of the pinion. The tensioning device has at least one sliding element which is in abutment with the adjustment arm. During an actuation of the height adjustment kinematics, the at least one sliding element slides along the adjustment arm. The sliding element is resiliently pretensioned by a resilient element.Type: GrantFiled: January 11, 2021Date of Patent: May 3, 2022Assignee: Adient US LLCInventors: Georg Fischer, Lars Kramm
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Publication number: 20210252759Abstract: A device for producing seat shells for vehicle seats may have an injection molding tool, in which an injection molding compound, in particular of a plastic, particularly of a thermoplastic plastic, can be molded on a semi-finished product, in particular an organo-sheet. The semi-finished product may be at least lateral cheeks of the respective seat shell, wherein a cavity in the injection molding tool can be modified in a forming region for the lateral cheeks.Type: ApplicationFiled: June 11, 2019Publication date: August 19, 2021Applicant: ADIENT ENGINEERING AND IP GMBHInventors: JOERG JONAS, UWE REICHEL, LARS KRAMM
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Publication number: 20210229573Abstract: A vehicle seat having a drive device for driving a adjustment kinematics of the vehicle seat may have an adjustment arm, and a tensioning device. The drive device may have a pinion which can be rotated about a pinion rotation axis and which is in toothed engagement with a tooth segment of the adjustment arm. The tensioning device pretensions the adjustment arm so that the tooth segment is pretensioned in the direction of the pinion. The tensioning device has at least one sliding element which is in abutment with the adjustment arm. During an actuation of the height adjustment kinematics, the at least one sliding element slides along the adjustment arm. The sliding element is resiliently pretensioned by a resilient element.Type: ApplicationFiled: January 11, 2021Publication date: July 29, 2021Applicant: Adient Engineering and IP GmbHInventors: Georg Fischer, Lars Kramm
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Patent number: 10596933Abstract: A method is provided for mounting a backrest structure (1) of a vehicle rear seat. The method includes the following steps: arranging a bearing bush (15) on a cylindrical bearing pin (11) provided in a lower lateral corner segment of a backrest structure (1), inserting the bearing bush (15) into a cut-out (17) of a body-side backrest bearing (2a, 2b), pivoting the backrest structure (1) inserted into the backrest bearing (2a, 2b) forward about a bearing axis (12) of the bearing pin (11) until a blocking segment (22b, 122b) of the bearing bush (15) locks in and/or engages behind a blocking element (22a, 122a) of the backrest bearing (2a, 2b). A pivot support of a fold-over backrest structure (1) of a vehicle rear seat is also provided.Type: GrantFiled: November 10, 2015Date of Patent: March 24, 2020Assignee: Adient Luxembourg Holding S.à r.l.Inventors: Adolf Vogt, Lars Kramm, Ulrich Becker
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Publication number: 20190224785Abstract: A clamping element (100) is provided for a clamping device (200) for welding workpieces (10). The clamping element (100) includes a housing (110) and a pressure piece (120) that is arranged in a movable manner relative to the housing (110). The pressure piece (120) is supported at least indirectly on the housing (110) by a spring (130). The spring (130) is arranged in a radial direction between the housing (110) and a sleeve (150). A gas nozzle (300), of a welding device, is introducable into the housing (110), in particular into the sleeve (150). A clamping device (200) is also provided for welding workpieces (10). The clamping device (200) has at least one clamping element (100).Type: ApplicationFiled: September 22, 2017Publication date: July 25, 2019Inventors: Udo EBERLE, Lars KRAMM, Marcus BAUMGAERTNER, Claus PETERSMANN
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Patent number: 10322655Abstract: A composite component (110) for a vehicle seat (1), in particular a motor vehicle seat, having a plurality of fabric layers (116) of a fiber material and a matrix material (118) fixing the fabric layers (116). The outer component contour of the composite component (110) is at least in some sections formed by a fabric strand (125) embedded into the matrix material (118). A vehicle seat (1), in particular a motor vehicle seat, includes a composite component, in particular with a backrest structure (110) designed as the composite component.Type: GrantFiled: September 2, 2014Date of Patent: June 18, 2019Assignee: JOHNSON CONTROLS COMPONENTS GMBH & CO. KGInventors: Willem Jan Ter Steeg, Lars Kramm, Jens Bold, Georg-Ludwig Fischer, Harald Wolsiefer, Ulrich Riedel
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Publication number: 20190016239Abstract: A method is provided for mounting a backrest structure (1) of a vehicle rear seat. The method includes the following steps: arranging a bearing bush (15) on a cylindrical bearing pin (11) provided in a lower lateral corner segment of a backrest structure (1), inserting the bearing bush (15) into a cut-out (17) of a body-side backrest bearing (2a, 2b), pivoting the backrest structure (1) inserted into the backrest bearing (2a, 2b) forward about a bearing axis (12) of the bearing pin (11) until a blocking segment (22b, 122b) of the bearing bush (15) locks in and/or engages behind a blocking element (22a, 122a) of the backrest bearing (2a, 2b). A pivot support of a fold-over backrest structure (1) of a vehicle rear seat is also provided.Type: ApplicationFiled: November 10, 2015Publication date: January 17, 2019Inventors: Adolf VOGT, Lars KRAMM, Ulrich BECKER
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Patent number: 9649961Abstract: A composite component (110) for a vehicle seat (1), in particular for a motor vehicle seat, includes a plurality of fabric layers (116) of a fibrous material, a matrix material (118) securing the fabric layers (116), and an insert part (140), disposed between at least two of the fabric layers (116), for locally reinforcing the composite component. An insert strand (150) is disposed at least in sections along an edge or an edge surface (141.1) of the insert part (140). A vehicle seat (1) includes the composite component, in particular with a back structure (110) designed as a composite component.Type: GrantFiled: September 4, 2014Date of Patent: May 16, 2017Assignee: JOHNSON CONTROLS COMPONENTS GMBH & CO. KGInventors: Willem Jan Ter Steeg, Lars Kramm, Jens Bold, Georg-Ludwig Fischer, Harald Wolsiefer, Ulrich Riedel
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Patent number: 9649956Abstract: A vehicle seat, particularly a motor vehicle seat, has a seat cushion and a backrest, and a seat mechanism connecting the seat cushion and/or the backrest to at least one seat rail pair. The seat rail pair has two seat rails that can be displaced relatively to one another and which can be locked together by a rail locking mechanism. The vehicle seat can be shifted by the seat mechanism from a use position to a non-use position. A coupler couples the seat mechanism and the seat locking mechanism together in such a way that a least one seat rail pair is locked in the use position and the non-use position of the vehicle seat and is unlocked in an intermediate position of the vehicle seat located between the use position and the non-use position.Type: GrantFiled: May 27, 2013Date of Patent: May 16, 2017Assignee: JOHNSON CONTROLS COMPONENTS GMBH & CO. KGInventors: Marcel Lehmann, Lars Kramm, Matthias Klein, Thomas Hässel
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Publication number: 20160214518Abstract: A composite component (110) for a vehicle seat (1), in particular a motor vehicle seat, having a plurality of fabric layers (116) of a fiber material and a matrix material (118) fixing the fabric layers (116). The outer component contour of the composite component (110) is at least in some sections formed by a fabric strand (125) embedded into the matrix material (118). A vehicle seat (1), in particular a motor vehicle seat, includes a composite component, in particular with a backrest structure (110) designed as the composite component.Type: ApplicationFiled: September 2, 2014Publication date: July 28, 2016Inventors: Willem Jan TER STEEG, Lars KRAMM, Jens BOLD, Georg-Ludwig FISCHER, Harald WOLSIEFER, Ulrich RIEDEL
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Publication number: 20160200231Abstract: A composite component (110) for a vehicle seat (1), in particular for a motor vehicle seat, includes a plurality of fabric layers (116) of a fibrous material, a matrix material (118) securing the fabric layers (116), and an insert part (140), disposed between at least two of the fabric layers (116), for locally reinforcing the composite component. An insert strand (150) is disposed at least in sections along an edge or an edge surface (141.1) of the insert part (140). A vehicle seat (1) includes the composite component, in particular with a back structure (110) designed as a composite component.Type: ApplicationFiled: September 4, 2014Publication date: July 14, 2016Inventors: Willem Jan TER STEEG, Lars KRAMM, Jens BOLD, Georg-Ludwig FISCHER, Harald WOLSIEFER, Ulrich RIEDEL
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Patent number: 9238421Abstract: A seat adjustment apparatus for adjusting seat elements of a seat in a motor vehicle comprises a gear mechanism housing of an electric motor/gear mechanism unit attached to a fitting part of a first seat element by an attachment element. A rotation movement can be transmitted to a rotation axis by the gear mechanism unit of the electric motor/gear mechanism unit. The attachment element can be attached to the gear mechanism housing by an end region and has an expansion plug part which projects through a recess in the fitting part, and has a passage opening axial to the recess in the fitting part and an identical cross section. An expansion element, which radially expands the expansion plug part, can be inserted into the passage opening.Type: GrantFiled: April 8, 2011Date of Patent: January 19, 2016Assignee: Keiper GmbH & Co. KGInventors: Lars Kramm, Manfred Roseboom
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Publication number: 20150360590Abstract: A vehicle seat, particularly a motor vehicle seat, has a seat cushion and a backrest, and a seat mechanism connecting the seat cushion and/or the backrest to at least one seat rail pair. The seat rail pair has two seat rails that can be displaced relatively to one another and which can be locked together by a rail locking mechanism. The vehicle seat can be shifted by the seat mechanism from a use position to a non-use position. A coupler couples the seat mechanism and the seat locking mechanism together in such a way that a least one seat rail pair is locked in the use position and the non-use position of the vehicle seat and is unlocked in an intermediate position of the vehicle seat located between the use position and the non-use position.Type: ApplicationFiled: May 27, 2013Publication date: December 17, 2015Applicant: JOHNSON CONTROLS COMPONENTS GmbH & Co. KGInventors: Marcel LEHMANN, Lars KRAMM, Matthias KLEIN, Thomas HÄSSEL
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Patent number: 9033299Abstract: A vehicle seat has a longitudinal adjuster, a pair of seat rails, a releasable latching device having at least one actuating pin that projects over the second seat rail, a pivotably arranged actuating lever, and a Bowden cable. A holder is fixed on a rail and supports the actuating lever such as to be pivotable about a pivot axis at one end, and a contact surface is formed on the actuating lever, on which surface the core of the Bowden cable rests in a subarea between the end of the sheath and the end of the core. The holder secures the end of the core of the Bowden cable, and the actuating lever has a Bowden cable support on which the sheath of the Bowden cable is supported directly or indirectly.Type: GrantFiled: June 29, 2012Date of Patent: May 19, 2015Assignee: KEIPER GmbH & CO. KGInventors: Lars Kramm, Thomas Haessel
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Patent number: 8973998Abstract: A vehicle seat, in particular motor vehicle seat, comprises at least one fitting which has two fitting parts rotatable relative to one another, and which defines an axis. At least one structural part has at least one first opening having a first diameter for partially accommodating the fitting, and at least one fastening region surrounding the first opening for fastening the fitting. The fastening region is reinforced relative to the other regions of the structural part by an additional part which has a second opening having a second diameter. The additional part is fixedly connected to the structural part, and the fitting is fixedly connected to the additional part and is at least partially inserted into the second opening.Type: GrantFiled: November 25, 2010Date of Patent: March 10, 2015Assignee: Keiper GmbH & Co. KGInventors: Georg Fischer, Günter Franzmann, Werner Liborius, Lars Kramm, Harald Wolsiefer, Elfriede Monika Schaefer
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Patent number: 8931838Abstract: In a vehicle seat, in particular a motor vehicle seat, having a seat part, a rest and retaining elements for securing a child seat which is placed on the seat part of the vehicle seat, wherein the child seat can be connected to at least a first retaining element by means of at least one connector in its lower region and can be connected to at least a second retaining element by means of at least one retaining belt in its upper region, and wherein the rest has a rest frame and a cushion which is held by the rest frame, the second retaining element simultaneously supports the cushion.Type: GrantFiled: February 1, 2011Date of Patent: January 13, 2015Assignee: Keiper GmbH & Co. KGInventor: Lars Kramm
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Patent number: 8851572Abstract: A vehicle seat (1), in particular a motor vehicle seat, has at least one fitting (10) including two fitting components (11, 12) that can rotate relative to each other. At least one structural component (15) has at least one opening (16) for partially receiving the fitting (11, 12) and at least one mounting area (18) enclosing the opening (16) for mounting the fitting (10), by at least one weld seam (19) between the mounting area (18) and one of the two fitting components (11, 12). The mounting area (18) is reinforced by additional material relative to the other areas of the structural component (15).Type: GrantFiled: December 9, 2009Date of Patent: October 7, 2014Assignee: Johnson Controls Components GmbH & Co. KG.Inventors: Gerd Schuhmacher, Dieter Henkel, Volker Scharwächter, Heinz Voss, Uwe Assmann, Georg Fischer, Volker Schäfer, Günter Franzmann, Werner Liborius, Lars Kramm, Harald Wolsiefer
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Publication number: 20140292054Abstract: A component, in particular for a vehicle scat, has an opening for the fastening of the component, the opening having a centre point and a radius. The component is locally hardened at at least one point in the vicinity of the opening and at a distance from the opening. The vicinity of the opening is a region around the centre point with a radius of up to four times the radius of the opening.Type: ApplicationFiled: March 30, 2012Publication date: October 2, 2014Inventors: Wolfgang Pluta, Lars Kramm, Harald Wolsiefer
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Publication number: 20140138996Abstract: A vehicle scat has a longitudinal adjuster, a pair of seat rails a releasable latching device having at least one actuating pin that projects over the second seat rail, a pivotably arranged actuating lever, and a Bowden cable. A holder is fixed on a rail and supports the actuating lever such as to he pivotable about a pivot axis at one end, and a contact surface is formed on the actuating lever, on which surface the core of the Bowden cable rests in a subarea between the end of the sheath and the end of the core. The holder secures the end of the core of the Bowden cable, and the actuating lever has a Bowden cable support on which the sheath of the Bowden cable is supported directly or indirectly.Type: ApplicationFiled: June 29, 2012Publication date: May 22, 2014Inventors: Lars Kramm, Thomas Haessel
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Publication number: 20130049426Abstract: A seat adjustment apparatus for adjusting seat elements of a seat in a motor vehicle comprises a gear mechanism housing of an electric motor/gear mechanism unit attached to a fitting part of a first seat element by an attachment element. A rotation movement can be transmitted to a rotation axis by the gear mechanism unit of the electric motor/gear mechanism unit. The attachment element can be attached to the gear mechanism housing by an end region and has an expansion plug part which projects through a recess in the fitting part, and has a passage opening axial to the recess in the fitting part and an identical cross section. An expansion element, which radially expands the expansion plug part, can be inserted into the passage opening.Type: ApplicationFiled: April 8, 2011Publication date: February 28, 2013Applicant: Keiper Gmbh & Co. KGInventors: Lars Kramm, Manfred Roseboom