TopSpeed: Ferrari’s USPTO Filing Points At In-wheel Motors In Its Future EVs The Drive: Stellantis Two-Speed Gearbox Patent Could Make Jeep EVs Better Off Road TopSpeed: Hyundai Just Patented A Stick Shift With Zero Connection To The Gearbox Allison Transmission has been granted a patent for a multi-speed transmission with five planetary gearsets and eight selective couplers, allowing for at least eighteen forward speed ratios and two ... A recently granted patent (Publication Number: US11879529B1) discloses a two-speed gearbox assembly designed for electric drive vehicles. The gearbox assembly includes a housing, multiple planetary ...

Understanding the Context

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Final Thoughts

Electric vehicles don’t have much need for multi-speed transmissions. Since they generate gobs of torque from zero rpm, the torque multiplication that gearing provides is unnecessary, and the ... Hyundai Just Patented A Stick Shift With Zero Connection To The Gearbox Just Auto: Allison Transmission gets grant for multi-speed transmission with at least 18 forward speed ratios