Mahle has been granted a patent for an electric machine with a unique cooling system. The machine includes a stator, rotor, housing, and heat transmission body to manage heat dissipation. The design allows for efficient cooling with a cooling plate of minimal thickness. GlobalData’s report on Mahle 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 Mahle, Battery management systems was a key innovation area identified from patents. Mahle's grant share as of May 2024 was 35%. Grant share is based on the ratio of number of grants to total number of patents.
Electric machine with improved cooling system
A recently granted patent (Publication Number: US12003161B2) discloses an electric machine with a unique design aimed at efficient heat dissipation. The machine comprises a stator, a rotor, and a housing with multiple parts that create a coolant space for heat transfer. The rotor is mounted on the housing via a bearing device and heat transmission bodies that facilitate the dissipation of heat generated during operation. The design includes specific features such as a cooling plate with a minimal wall thickness, heat transmission structures, and varying axial distances between components to optimize heat transfer efficiency.
Furthermore, the patent details the composition of materials used in the construction of the housing parts and heat transmission bodies. By utilizing materials with different thermal conductivities and mechanical properties, the design aims to enhance heat dissipation capabilities while ensuring structural integrity. The non-uniform structure of materials, along with specific thermal conductivity requirements, highlights the innovative approach taken to address heat management in electric machines. Overall, the patented design offers a comprehensive solution for efficient heat dissipation in electric machines, potentially improving performance and longevity in various applications.
To know more about GlobalData’s detailed insights on Mahle, 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.
