Patents Assigned to Autotech Engineering Deutschland GmbH
  • Patent number: 11760413
    Abstract: The invention relates to an axle support, also referred to as a subframe, for a motor vehicle, having at least two longitudinal members, at least one cross member joining together the longitudinal members, at least two attachment points for attaching a steering gear housing to the axle support and a device for positioning the steering gear housing on the axle support prior to mounting of the steering gear housing on the axle support. In order for such an axle support to offer a cost-effective and rapid positioning of a steering gear housing, the device for positioning the steering gear housing according to the invention has at least two mounts, one mount of which being attached to one of the longitudinal members and/or the cross member and another mount of the mounts being attached to another of the longitudinal members and/or the cross member, wherein the respective mount has at least two indentations for receiving positioning protrusions provided on the steering gear housing.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 19, 2023
    Assignee: Autotech Engineering Deutschland GmbH
    Inventor: Mario Krolo
  • Patent number: 11453441
    Abstract: The invention relates to a subframe (1) for a motor vehicle, comprising at least three beams, of which, in the assembled state of the subframe, at least two beams (3, 4) extend at a distance from one another, substantially along the longitudinal axis of the motor vehicle and at least one beam (6, 7) extends transversely to the longitudinal axis of the motor vehicle, at least one of the beams being an extruded beam (3, 4), and at least one cast node (11) of aluminium, magnesium or an alloy based on aluminium and/or magnesium, the cast node (11) connecting the extruded beam (4) and at least one of the other beams (6) to another, wherein the cast node (11) has an arm-shaped beam connecting element (11.4), wherein the extruded beam (4) overlaps the beam connecting element (11.4), and wherein the extruded beam (4) is connected to the beam connecting element (11.4) by a weld seam (14).
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: September 27, 2022
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Zidane Tahir, Raymond Aso, Tom Richford
  • Patent number: 11285769
    Abstract: The invention relates to a chassis suspension component with a bracket made from a formable base material, preferably sheet steel, and comprising at least one slot for receiving a connecting bolt and at least one stop for an eccentric disc which is or can be connected rotationally fixedly to the connecting bolt. In order to be able to produce the eccentric stop process-reliably and economically without the risk of crack formation, the invention proposes to provide a tab formed from the base material and folded relative to a body portion of the suspension component and having a recess surrounding the slot, which recess defines two elongate stop faces running parallel to each other, wherein the stop faces serve as a stop for the eccentric disc. The invention also relates to a method for producing a chassis suspension component.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: March 29, 2022
    Assignee: Autotech Engineering Deutschland GmbH
    Inventor: Mario Krolo
  • Patent number: 11254175
    Abstract: The invention relates to a single-shell spring control arm formed of sheet metal for a wheel suspension of a motor vehicle, with upwardly directed side limbs connected to one another by a base, with a first end section for connection to a chassis girder, with a second end section for wheel-side connection, with a spring receiving section, which is located between the two end sections and has a spring support surface formed on the base, and with a damper receiving section formed between the spring receiving section and the second end section for connecting a shock absorber. In order to achieve at relatively low component weight and favorable manufacturing costs improved stiffness with respect to high axle loads, the invention provides that a U-shaped constriction is formed between the spring support surface and the damper receiving section, which constriction extends in the base and in the side limbs.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: February 22, 2022
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Oliver Frenzel, Julian Niemann
  • Patent number: 11225286
    Abstract: The invention relates to an auxiliary frame for a vehicle, in particular an electric vehicle, with a longitudinal member composed of metal sheets, which has bearing connection points for a transverse control arm connection, the bearing connection points being formed in a bearing section of the longitudinal member which is open towards the wheel carrier side, wherein the bearing section is formed from a first single-shell metal sheet and a second single-shell metal sheet, wherein the second single-shell metal sheet is connected to the first single-shell metal sheet by a weld seam, wherein the first single-shell metal sheet has at least one of the bearing connection points, and wherein the second single-shell metal sheet has at least one of the bearing connection points.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: January 18, 2022
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Kai Haselhorst, Viktor Friesen
  • Patent number: 10899185
    Abstract: The invention relates to a chassis arm for a motor vehicle, having a first end section for connection to a chassis support, a second end section for connection at a wheel end, and a damper connection section exhibiting at least one bearing eye for connecting a damper. The bearing eye is assigned at least one installation aid with a support surface for the damper. The installation aid is formed integrally with the chassis arm, wherein the installation aid in the form of a tab is cut free from the base material of the chassis arm and converted to a body section of the chassis arm, and wherein at least a part of the tab is designed as a support surface for the damper. The invention also relates to a method for producing a chassis arm, in particular a spring control arm for a motor vehicle.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: January 26, 2021
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Leslie Leimkühler, Udo Wächter
  • Patent number: 10549783
    Abstract: An auxiliary frame for a vehicle including a first shell element and a second shell element, rigidly connected to the first shell element, to define a cavity. The auxiliary frame includes a cross bridge for bearing a vehicle drive unit. The cross bridge is connected by a screwed connection to the first shell element and/or to the second shell element. The auxiliary frame includes a sleeve-like spacer element for the inserting of a screw for vehicle body connection. The spacer element is arranged at one of its ends at a through-hole of the first shell element and extends within the cavity in the direction of a through-hole of the second shell element. The spacer element has a sleeve-like portion for receiving a screw of the screwed connection of the cross bridge.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: February 4, 2020
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Kai Haselhorst, Viktor Friesen, Ulf Sudowe, Oliver Frenzel
  • Patent number: 10081044
    Abstract: A method for producing a chassis link includes shaping a single-shell main body from a sheet metal blank and deforming the sheet metal blank by deep drawing, which includes pre-drawing during which an indentation is produced on the main body and in which the indentation is trimmed and a bush is attached to a projection on the main body once the indentation has been trimmed. The sheet metal blank is pre-drawn such that the indentation is given a radius that matches the bush to be attached such that there is no further need for a further forming operation on the indentation once the indentation has been trimmed.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: September 25, 2018
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Kai Haselhorst, Viktor Friesen, Denis Geßner, Carsten Dejok
  • Patent number: 10071766
    Abstract: The invention relates to a subframe for a passenger vehicle. The subframe includes at least two longitudinal members, at least one crossmember which interconnects the longitudinal members, vehicle body connecting elements for connecting the subframe to a vehicle body, and at least one control arm connection for each side of the vehicle. The control arm connection has at least one insert part which is received in an interlocking manner in an opening of the subframe and is integrally and/or frictionally connected to the subframe. The insert part has a connecting portion for forming a screw connection and being chosen from a group comprising at least two different insert parts, the various insert parts differing from one another in terms of the vertical position of the connecting portion.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: September 11, 2018
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Adrian Chapple, John Tolley, Michael Matthews, Philip Manton
  • Patent number: 9944321
    Abstract: The invention relates to a front axle support for a motor vehicle, including side members and a crossmember interconnecting the side members, the crossmember being in the form of a hollow body and being provided with at least one attachment device for attaching a steering system housing.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: April 17, 2018
    Assignee: Autotech Engineering Deutschland GmbH
    Inventor: Kai Haselhorst
  • Patent number: 9586452
    Abstract: The invention relates to a chassis component having a mount which is produced from a formable basic material and includes at least one slot for receiving a connection bolt for connecting a steering arm and at least one stop for an eccentric disc which is or can be connected in a torsionally stiff sense to the connection bolt. In order for it to be possible to produce the stop for the eccentric disc in a reliable and cost-effective manner without the risk of crack formation, the invention provides for a recess to be molded into the basic material, which recess defines a peripheral edge region and a base enclosed by the edge region, the base including the slot and the edge region including two oblong surfaces extending in parallel with one another which act as the stop for the eccentric disc.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: March 7, 2017
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Denis Klaassen, Mario Krolo, David Montejo
  • Patent number: 9561699
    Abstract: The invention relates to a chassis link including a single-shell sheet metal main body, on which a plurality of bearing regions are formed for attaching bearing elements by which the main body can be connected to the bodywork and to a movable part of a wheel suspension of a motor vehicle. The main body includes two arms which merge into one another and define a main-body plane and a concave edge region of the main body. The concave edge region extends from a wheel-side bearing region towards a bodywork-side bearing region and is at an angle relative to the main-body plane. For such a chassis link having a high inherent stiffness and a low weight the invention proposes that the angled, concave edge region includes, along at least one curve length portion, at least one oblique surface which, when viewed in cross section, encloses an angle in the range of from 25° to 75° with a surface, adjacent thereto, of the angled, concave edge region.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: February 7, 2017
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Kai Haselhorst, Viktor Friesen, Denis Geβner
  • Patent number: 9469344
    Abstract: The invention relates to a subframe for a motor vehicle, in particular a front axle subframe, including a first shell element and a second shell element which is rigidly connected to the first shell element and defines a cavity therewith, and at least one bodywork connection sleeve for inserting a screw therethrough. The bodywork connection sleeve is attached at one of its ends to a through-hole in the first shell element and extends within the cavity towards a through-hole in the second shell element.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: October 18, 2016
    Assignee: Autotech Engineering Deutschland GmbH
    Inventors: Kai Haselhorst, Viktor Friesen