Invention Grant
- Patent Title: Single-shell spring control arm
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Application No.: US16840608Application Date: 2020-04-06
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Publication No.: US11254175B2Publication Date: 2022-02-22
- Inventor: Oliver Frenzel , Julian Niemann
- Applicant: Autotech Engineering Deutschland GmbH
- Applicant Address: DE Bielefeld
- Assignee: Autotech Engineering Deutschland GmbH
- Current Assignee: Autotech Engineering Deutschland GmbH
- Current Assignee Address: DE Bielefeld
- Agency: The Webb Law Firm
- Priority: EP19168696 20190411
- Main IPC: B60G7/00
- IPC: B60G7/00 ; B60G7/02 ; B60G13/00

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.
Public/Granted literature
- US20200324599A1 Single-Shell Spring Control Arm Public/Granted day:2020-10-15
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