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The 800 V Electronic Automotive Platform: Torque Plates, CAN, and Defined Handoff
High-Voltage Propulsion With Clear Specs
One of the fifteen inventions in U.S. patent application 19/540,453 is an electronic automotive platform built around a high-voltage DC bus—nominally 800 V (with a range of about 550–920 V)—and torque-plate propulsion. Unlike many concept-level EV designs, this platform specifies the DC bus, inverters, DC-DC conversion, CAN communication, connector pinouts, and test acceptance criteria so that an engineering team or licensee can build and validate the system.
The architecture includes one or more inverters driving multiple torque plates (e.g., two inverters, six torque plates), a DC-DC converter for battery-to-bus conversion, and a control system. Communication is via CAN at 500 kbit/s with defined message IDs for torque command, inverter status, sensor feedback, and heartbeat. Connectors and pinouts are specified for the 800 V bus, three-phase outputs, and 12 V plus CAN. Fusing, star ground, and isolation between high-voltage and low-voltage domains are defined. Test and acceptance criteria are traceable to build and test documentation.
Higher bus voltage reduces current for a given power level, enabling smaller cables, lower losses, and faster charging compatibility with next-generation infrastructure. The 800 V figure places this platform in line with emerging industry standards while the rest of the spec gives implementers a clear target for integration and certification.
For OEMs, Tier 1 suppliers, or investors evaluating the portfolio, this embodiment is a production-oriented automotive propulsion specification, not a mere concept. It is one of fifteen integrated technologies in the same application—filed February 13, 2026—with Application # 19/540,453 and Confirmation # 1134.
Source: US Patent Application 19/540,453, consolidated specification.
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