Patents by Inventor Frederik Biewer
Frederik Biewer 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: 11975589Abstract: A steering system includes a base body having a contact surface on a base body side and a bearing area for pivotable suspension of a first distal end and a retaining element having a contact surface on a retaining side and a fastening section for fastening a spring element, and that is arranged at an end of the base body and fixed to the base body by an adhesive between the contact surfaces, and/or wherein an axle body with a contact surface on the axle side, wherein the base body is fixed to the axle body by an adhesive introduced between the contact surfaces, wherein the retaining element is fixed to the axle body by an adhesive introduced between the contact surface on the axle side and the contact surface on the retaining side.Type: GrantFiled: February 11, 2021Date of Patent: May 7, 2024Assignee: SAF-HOLLAND GmbHInventor: Frederik Biewer
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Patent number: 11938753Abstract: A wheel hub includes an outer collar region, as seen in the radial direction, and an inner core region, as seen in the radial direction, wherein, as seen in the axial direction, the inner core region is thicker than the outer collar region, and wherein, in the inner core region, the wheel hub has a substantially axially running primary recess for the connection of a brake disk.Type: GrantFiled: May 24, 2018Date of Patent: March 26, 2024Assignee: SAF-HOLLAND GmbHInventors: Frederik Biewer, Jonas Mattern, Muhammet Arpaci, Petr Tukac, Stefan Wallmeier
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Publication number: 20230076851Abstract: A steering system, in particular for use in commercial vehicles, having a base body and a retaining element, wherein the base body has a contact surface on the base body side and the retaining element has a contact surface on the retaining side, wherein the base body has a bearing area for a pivotable suspension at its first distal end, wherein the contact surface on the base body side is arranged at the end of the base body opposite the first distal end, wherein the retaining element has a fastening section for fastening a spring element, wherein the retaining element can be fixed or is fixed to the base body by means of an adhesive introduced between the contact surface on the base body side and the contact surface on the retaining side, and/or wherein an axle body with a contact surface on the axle side is provided, wherein the base body can be fixed or is fixed to the axle body by means of an adhesive introduced between the contact surface on the base body side and the contact surface on the axle side, whType: ApplicationFiled: February 11, 2021Publication date: March 9, 2023Inventor: Frederik Biewer
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Publication number: 20210078363Abstract: A wheel hub includes an outer collar region, as seen in the radial direction, and an inner core region, as seen in the radial direction, wherein, as seen in the axial direction, the inner core region is thicker than the outer collar region, and wherein, in the inner core region, the wheel hub has a substantially axially running primary recess for the connection of a brake disk.Type: ApplicationFiled: May 24, 2018Publication date: March 18, 2021Inventors: Frederik BIEWER, Jonas MATTERN, Muhammet ARPACI, Petr TUKAC, Stefan WALLMEIER
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Patent number: 10358007Abstract: The present invention relates to a method for producing a link unit, comprising the steps of provision of a carrier, reshaping of the carrier in the region of a first connecting section in such a way that an upset section is formed, the wall thickness of the carrier being increased in the region of the upset section, and provision of a node element with a joint section, and connecting of the joint section to the first connecting section by means of a rotary friction welding method. Furthermore, the invention relates to a link unit, in which a carrier which is configured in the manner of a hollow body is connected to a node element by means of a rotary friction welding method.Type: GrantFiled: March 31, 2015Date of Patent: July 23, 2019Assignee: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Patent number: 10138967Abstract: The invention concerns a braking system, especially for wedge-actuated drum brakes, comprising a brake shoe and a wedge unit, wherein the brake shoe comprises a first linking element, wherein the wedge unit comprises a screw element, which is arranged able to turn about an axis of rotation on the wedge unit, wherein the brake shoe comprises a force transmitting portion, which transmits a braking force applied by the wedge unit to the brake shoe, wherein the first linking element comprises a securing portion, which secures the screw element against being twisted about the axis of rotation.Type: GrantFiled: July 16, 2015Date of Patent: November 27, 2018Assignee: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Publication number: 20170204925Abstract: The invention concerns a braking system, especially for wedge-actuated drum brakes, comprising a brake shoe and a wedge unit, wherein the brake shoe comprises a first linking element, wherein the wedge unit comprises a screw element, which is arranged able to turn about an axis of rotation on the wedge unit, wherein the brake shoe comprises a force transmitting portion, which transmits a braking force applied by the wedge unit to the brake shoe, wherein the first linking element comprises a securing portion, which secures the screw element against being twisted about the axis of rotation.Type: ApplicationFiled: July 16, 2015Publication date: July 20, 2017Applicant: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Publication number: 20170057314Abstract: The present invention relates to a method for producing a link unit, comprising the steps of provision of a carrier, reshaping of the carrier in the region of a first connecting section in such a way that an upset section is formed, the wall thickness of the carrier being increased in the region of the upset section, and provision of a node element with a joint section, and connecting of the joint section to the first connecting section by means of a rotary friction welding method. Furthermore, the invention relates to a link unit, in which a carrier which is configured in the manner of a hollow body is connected to a node element by means of a rotary friction welding method.Type: ApplicationFiled: March 31, 2015Publication date: March 2, 2017Applicant: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Patent number: 9517657Abstract: An axle link junction unit includes a base section and an attachment section, the base section comprising a hollow body at least in transitions into the attachment section along an attachment axis, the attachment section non-detachably fixing a support element to the axle link junction unit, wherein a second attachment section is arranged coaxially with respect to the first attachment section and is situated opposite the first attachment section, and wherein a third attachment section extends substantially along a second attachment axis and a fourth attachment section extends substantially along a third attachment.Type: GrantFiled: September 4, 2013Date of Patent: December 13, 2016Assignee: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Patent number: 9464679Abstract: A brake system of a drum brake includes a carrier unit and a brake cylinder, wherein a connecting element is provided, which has a first connection section for fixing the brake cylinder and is fixed in a second connection section to the carrier unit wherein, the first connection section is arranged offset to the second connection section while being parallel relative to the wheel axis, and wherein the first connection section can be fixed directly to the brake cylinder in order to keep the distance between the center of gravity of the brake cylinder and the first connection section low.Type: GrantFiled: December 13, 2012Date of Patent: October 11, 2016Assignee: SAF-HOLLAND GmbHInventors: Olaf Drewes, Frederik Biewer
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Publication number: 20150321514Abstract: An axle link junction unit includes a base section and an attachment section, the base section comprising a hollow body at least in transitions into the attachment section along an attachment axis, the attachment section non-detachably fixing a support element to the axle link junction unit, wherein a second attachment section is arranged coaxially with respect to the first attachment section and is situated opposite the first attachment section, and wherein a third attachment section extends substantially along a second attachment axis and a fourth attachment section extends substantially along a third attachment.Type: ApplicationFiled: September 4, 2013Publication date: November 12, 2015Inventors: Olaf DREWES, Frederik BIEWER
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Publication number: 20140305752Abstract: A brake system of a drum brake includes a carrier unit and a brake cylinder, wherein a connecting element is provided, which has a first connection section for fixing the brake cylinder and is fixed in a second connection section to the carrier unit wherein, the first connection section is arranged offset to the second connection section while being parallel relative to the wheel axis, and wherein the first connection section can be fixed directly to the brake cylinder in order to keep the distance between the center of gravity of the brake cylinder and the first connection section low.Type: ApplicationFiled: December 13, 2012Publication date: October 16, 2014Inventors: Olaf Drewes, Frederik Biewer
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Patent number: D651150Type: GrantFiled: June 15, 2010Date of Patent: December 27, 2011Assignee: SAF-HOLLAND GmbHInventor: Frederik Biewer
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Patent number: D651151Type: GrantFiled: June 15, 2010Date of Patent: December 27, 2011Assignee: SAF-Holland GmbHInventor: Frederik Biewer