Patents by Inventor Holger Bublies
Holger Bublies 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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Publication number: 20240100765Abstract: A method for producing a structural component part (1, 33) from a fiber-reinforced plastic according to a three-dimensional winding process. A threadlike fiber material (12) is supplied on at least one bobbin (18) and constructed as a towpreg semifinished product is wound around at least one filament carrier (11) in a winding pattern by a computer-controlled winding device. The towpreg semifinished product is a mixture (30) of a thermoset resin, a hardener, an accelerator and plastic fibers (29) embedded in the mixture (30). The fiber material (12) is guided on the filament carrier (11) by a guide element (24) having a circular outlet cross section and arranged at a fiber guide device (25), the fiber material (12) deflected by the guide element (24) when the winding pattern is formed. The fiber material (12) is brought in contact with the guide element (24) during a deflection.Type: ApplicationFiled: December 9, 2021Publication date: March 28, 2024Inventors: Ingolf MÜLLER, Holger BUBLIES, Andre STIEGLITZ
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Patent number: 11660922Abstract: A wheel suspension for a vehicle includes: a steering knuckle support; a steering knuckle mounted at the steering knuckle support so as to be swivelable around a steering axis; a vehicle wheel mounted at the steering knuckle so as to be rotatable around a wheel rotational axis; and a plurality of links by which the steering knuckle support is articulated at a vehicle frame such that the steering knuckle support is moveable in a vertical direction of the vehicle relative to the vehicle frame. A first one of the links is configured as a first control arm configured as a four-bar link, and a second one of the links is configured as a second control arm arranged offset relative to the first link in the vertical direction of the vehicle, and wherein the second link is configured as a two-bar link that is adjustable in length.Type: GrantFiled: January 14, 2020Date of Patent: May 30, 2023Assignee: ZF FRIEDRICHSHAFEN AGInventors: Oleg Friesen, Holger Bublies
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Publication number: 20220153076Abstract: A wheel suspension for a vehicle includes: a steering knuckle support; a steering knuckle mounted at the steering knuckle support so as to be swivelable around a steering axis; a vehicle wheel mounted at the steering knuckle so as to be rotatable around a wheel rotational axis; and a plurality of links by which the steering knuckle support is articulated at a vehicle frame such that the steering knuckle support is movable in a vertical direction (z) of the vehicle relative to the vehicle frame. A first one of the links is configured as a first control arm configured as a four-bar link, and a second one of the links is configured as a second control arm arranged offset relative to the first link in the vertical direction (z) of the vehicle, and wherein the second link is configured as a two-bar link that is adjustable in length.Type: ApplicationFiled: January 14, 2020Publication date: May 19, 2022Inventors: Oleg FRIESEN, Holger BUBLIES
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Patent number: 9555683Abstract: A four-point link for the suspension of a rigid axle which has four bearing seats. Two bearing seats can be articulated on the axle and two can be articulated on the vehicle frame. The link has a single-piece link body which is inscribed by the trapezoid formed by the bearing seats. The link body is formed of a fiber-composite arrangement that comprises at least one longitudinal fiber arrangement. The longitudinal fiber arrangement encases the bearing seat, at least along half circumference thereof and extends along at least a portion of the link body in order to optimize loading, reduce mass and increase its application. Torsional compliance makes it possible to use relatively small and/or hard rubber bearings for articulating the four-point link or the vehicle axle.Type: GrantFiled: June 22, 2012Date of Patent: January 31, 2017Assignee: ZF Friedrichshafen AGInventors: Jens Eismann, Matthias Quaing, Eike Helm, Holger Bublies, Matthias Gercke, Thomas Eifflaender, Daniel Wolf, Markus Steffens, Frank Anna
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Patent number: 9238489Abstract: A suspension system for the resilient/damped suspension of a driver's cab of a motor vehicle relative to the vehicle chassis. The suspension system has a spring/damper arrangement and a hydraulic arrangement with hydraulic cylinders on the right and left sides, relative to the driving direction. The hydraulic cylinders are connected in a cross-over manner to form a roll stabilizing device. The suspension system has an upper cross-bridge that is arranged on the driver's cab and a lower cross-bridge that is arranged on the vehicle chassis. The spring/damper arrangement and the hydraulic arrangement are positioned between and connected to the upper and lower cross-bridges.Type: GrantFiled: December 18, 2012Date of Patent: January 19, 2016Assignee: ZF Friedrichshafen AGInventors: Michael Schauer, Jens Eismann, Eike Helm, Matthias Quaing, Holger Bublies
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Publication number: 20150158361Abstract: A four-point link for the suspension of a rigid axle which has four bearing seats. Two bearing seats can be articulated on the axle and two can be articulated on the vehicle frame. The link has a single-piece link body which is inscribed by the trapezoid formed by the bearing seats. The link body is formed of a fiber-composite arrangement that comprises at least one longitudinal fiber arrangement. The longitudinal fiber arrangement encases the bearing seat, at least along half circumference thereof and extends along at least a portion of the link body in order to optimize loading, reduce mass and increase its application. Torsional compliance makes it possible to use relatively small and/or hard rubber bearings for articulating the four-point link or the vehicle axle.Type: ApplicationFiled: June 22, 2012Publication date: June 11, 2015Applicant: ZF FRIEDRICHSHAFEN AGInventors: Jens Eismann, Matthias Quaing, Eike Helm, Holger Bublies, Matthias Gercke
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Publication number: 20140319876Abstract: A suspension system for the resilient/damped suspension of a driver's cab of a motor vehicle relative to the vehicle chassis. The suspension system has a spring/damper arrangement and a hydraulic arrangement with hydraulic cylinders on the right and left sides, relative to the driving direction. The hydraulic cylinders are connected in a cross-over manner to form a roll stabilizing device. The suspension system has an upper cross-bridge that is arranged on the driver's cab and a lower cross-bridge that is arranged on the vehicle chassis. The spring/damper arrangement and the hydraulic arrangement are positioned between and connected to the upper and lower cross-bridges.Type: ApplicationFiled: December 18, 2012Publication date: October 30, 2014Applicant: ZF Friedrichshafen AGInventors: Michael Schauer, Jens Eismann, Eike Helm, Matthias Quaing, Holger Bublies
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Patent number: 7478802Abstract: A pivoting bearing for chassis components of motor vehicles has a tubular joint housing (8), which forms a cylindrical interior space and in which a metallic internal part (1) and an elastomer body (5) are accommodated. The elastomer body (5) is axially pretensioned in the axial longitudinal direction via the intermediary of stop rings (6, 7), which are connected with the elastomer body and cooperate with corresponding projections (10), which project into the interior space of the joint housing (8). At least one of the projections is formed by a spring lock washer (11), which is inserted into a radial depression (12) of the interior space of the joint housing (8) and is in contact with a recess (14). The recess extends circumferentially radially at the outer edge of the stop ring (6) and is engaged by the spring lock washer (11) in the mounted state of the pivoting bearing.Type: GrantFiled: April 14, 2005Date of Patent: January 20, 2009Assignee: ZF Lemförder Metallwaren AGInventors: Stefan Wolter, Werner Schmudde, Reinhard Richter, Reinhard Buhl, Holger Bublies
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Patent number: 6959935Abstract: A steering triangle (1) is provided for the axle suspension of motor vehicles for the articulated connection of a vehicle axle with a vehicle chassis with two control arms (2, 3). The control arms are connected to each other in a joint housing (6) formed by the control arms (2, 3) together for a rubber-metal bearing (11) for fixing the steering triangle (1) on the vehicle axle. The rubber-metal bearing (11) has a pivot axis (12) provided with a spherical surface and an elastomer body (14), which extends around the pivot axis (12) at least in the area of the spherical surface and which is accommodated in a recess (16) located within the joint housing (6), in which steering triangle two pressing rings (17, 18) are arranged within the recess (16) of the joint housing (6) on the axial outer sides of the elastomer body (14). The pressing rings can be moved toward each other by a tensioning device via the intermediary of stop faces (22) of the joint housing (6).Type: GrantFiled: February 3, 2004Date of Patent: November 1, 2005Assignee: ZF Lemförder Metallwaren AGInventors: Reinhard Buhl, Reinhard Richter, Uwe Cossmann, Ralf Kunze, Holger Bublies, Sören Knopp
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Publication number: 20050179182Abstract: A pivoting bearing is presented, preferably for chassis components of motor vehicles, with a tubular joint housing (8), which forms a cylindrical interior space and in which a metallic internal part (1) and an elastomer body (5), which surrounds the internal part (1) and is arranged adheringly thereon, are accommodated. The elastomer body (5) is axially pretensioned in the axial longitudinal direction of the pivoting bearing via the intermediary of stop rings (6, 7), which are connected with the elastomer body in a firmly adhering manner, are designed as bearing shells and cooperate with corresponding projections (10), which project into the interior space of the joint housing (8).Type: ApplicationFiled: April 14, 2005Publication date: August 18, 2005Inventors: Stefan Wolter, Werner Schmudde, Reinhard Richter, Reinhard Buhl, Holger Bublies
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Patent number: 6808191Abstract: An axle suspension for rigid axles of vehicles, especially air-suspension (e.g., with air shock absorbers/air springs) utility vehicles, is presented, in which a twistable four-point connecting rod (4), which is connected in an articulated manner to the vehicle axle (3), on the one hand, and to the vehicle body (1a, 1b), on the other hand, and which is connected to the vehicle axle (3) and to the vehicle body (1a, 1b) by four said joints (5, 6, 7, 8) each located at spaced locations from one another in the transverse direction of the vehicle. The four-point connecting rod is arranged above the vehicle axle (3). At least one axle strut (11, 12), which extends in the longitudinal direction of the vehicle and connects the vehicle axle (3) to the vehicle body (1a, 1b) in a vertically movable manner, is arranged on each side of the vehicle for guiding the axle. At least one air spring assembly unit (19, 20) is arranged between the vehicle axle (3) and the vehicle body (1a, 1b) for spring suspension.Type: GrantFiled: August 28, 2001Date of Patent: October 26, 2004Assignee: ZF Lemförder Metallwaren AGInventors: Reinhard Buhl, Holger Bublies
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Publication number: 20040155422Abstract: A steering triangle (1) is provided for the axle suspension of motor vehicles for the articulated connection of a vehicle axle with a vehicle chassis with two control arms (2, 3). The control arms are connected to each other in a joint housing (6) formed by the control arms (2, 3) together for a rubber-metal bearing (11) for fixing the steering triangle (1) on the vehicle axle. The rubber-metal bearing (11) has a pivot axis (12) provided with a spherical surface and an elastomer body (14), which extends around the pivot axis (12) at least in the area of the spherical surface and which is accommodated in a recess (16) located within the joint housing (6), in which steering triangle two pressing rings (17, 18) are arranged within the recess (16) of the joint housing (6) on the axial outer sides of the elastomer body (14). The pressing rings can be moved toward each other by a tensioning device via the intermediary of stop faces (22) of the joint housing (6).Type: ApplicationFiled: February 3, 2004Publication date: August 12, 2004Inventors: Reinhard Buhl, Reinhard Richter, Uwe Cossmann, Ralf Kunze, Holger Bublies, Soren Knopp
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Patent number: 6637762Abstract: An axle suspension for rigid axles of vehicles, especially air-cushioned utility vehicles includes a twistable fur-point connecting rod (4) connected above the vehicle axle (3) to the (vehicle axle (3). The twistable four-point connect rod (4) is connected to the vehicle chassis (1a, 1b, 2a, 2b) via two said joints (5, 6, 7, 8) each, which are arranged at spaced locations from one another in the longitudial direction of the vehicle. At least one spring assembly unit (19, 20) per vehicle side is located for spring suspension between the vehicle axle (3) and the vehicle chassis (1a, 1b, 2a, 2b). An axle strut (21) for axle guiding, extends approximately in the middle of the vehicle in the longitudinal direction of the vehicle and connects the vehicle axle (3) to the vehicle chassis (1a, 1b, 2a, 2b) in a vertically movable manner.Type: GrantFiled: August 15, 2001Date of Patent: October 28, 2003Assignee: ZF Lemförder Metallwaren AGInventors: Holger Bublies, Reinhard Buhl, Uwe Cossmann, Reinhard Richter, Werner Schmudde
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Publication number: 20020125673Abstract: An axle suspension for rigid axles of vehicles, especially air-cushioned utility vehicles, with: a twistable four-point connecting rod (4), which is connected above the said vehicle axle (3) to the said vehicle axle (3). The twistable four-point connecting rod (4) is connected to the vehicle body (1, 2), on the other hand, via two said joints (5, 6, 7, 8) each, which are arranged at spaced locations from one another in the longitudinal direction of the vehicle. At least one spring assembly unit (19, 20) per vehicle side is located for springing between the said vehicle axle (3) and the said vehicle body (1, 2). A axle strut (21) for axle guiding, extends approximately in the middle of the vehicle in the longitudinal direction of the vehicle and connects the said vehicle axle (3) to the said vehicle body (1, 2) in a vertically movable manner.Type: ApplicationFiled: August 15, 2001Publication date: September 12, 2002Inventors: Holger Bublies, Reinhard Buhl, Uwe Cossmann, Reinhard Richter, Werner Schmudde
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Patent number: 6129367Abstract: An axle suspension for rigid axles in vehicles, especially utility vehicles, with longitudinal control arms extending in the longitudinal direction of the vehicle and connecting the vehicle axle to the vehicle body in a vertically movable manner. The longitudinal control arms are arranged for axle guiding on each side of the vehicle approximately at the same level. A four-point torsional connecting element is articulated to the vehicle axle, on the one hand, and to the vehicle body, on the other hand. The four-point torsional connecting element is arranged above the vehicle axle and is connected as a flexible cross to the vehicle axle and to the vehicle body via two body and axle joints located at spaced locations from one another in the transverse direction of the vehicle. The arms of the four-point connecting rod are designed in whole as a one-piece forged part and are girders subject to bending with an approximately rectangular cross section. One of the arms has a predetermined breaking point.Type: GrantFiled: June 5, 1998Date of Patent: October 10, 2000Assignee: Zf Lemforder Metallwaren AGInventors: Holger Bublies, Reinhard Buhl, Uwe Cossmann