Mercedes-Benz Group has been granted a patent for a hybrid dual clutch transmission featuring a unique design with stacked clutches and a separating clutch to decouple from the engine. The transmission includes an electric motor and drive element for efficient power transfer. GlobalData’s report on Mercedes-Benz Group gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Mercedes-Benz Group, Battery management systems was a key innovation area identified from patents. Mercedes-Benz Group's grant share as of February 2024 was 42%. Grant share is based on the ratio of number of grants to total number of patents.
Hybrid dual clutch transmission with stacked clutches and electric motor
The granted patent (Publication Number: US11912130B2) discloses a hybrid dual clutch transmission system that includes a first sub-transmission, a second sub-transmission, and clutches allocated to each sub-transmission. The system also features a separating clutch that connects the transmission to an internal combustion engine. The unique design involves stacking force transmission regions of the clutches radially one above the other and arranging them axially overlapping. Additionally, an electric motor with a rotor, stator, and housing is connected to the transmission via a drive element, providing a novel configuration for efficient power transmission.
Furthermore, the patent claims detail the support structure of the transmission system, including bearing points that support the connection unit and the rotor of the electric motor against the housing. The arrangement ensures stability and proper alignment of the components, enhancing the overall performance of the hybrid dual clutch transmission. The design also includes a planar housing region on the electric motor housing with circular recesses for accommodating the bearing points, showcasing a thoughtful and integrated approach to component placement. Overall, the patent highlights a sophisticated and innovative hybrid dual clutch transmission system that combines efficient power transmission with a robust support structure for optimal performance.
To know more about GlobalData’s detailed insights on Mercedes-Benz Group, buy the report here.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
