US 12,128,789 B2
Devices, systems, and methods for mitigating vehicle power loss in battery mode
Joshua S. Smith, Livonia, MI (US)
Assigned to ARGO AI, LLC, Pittsburgh, PA (US)
Filed by ARGO AI, LLC, Pittsburgh, PA (US)
Filed on Apr. 17, 2023, as Appl. No. 18/135,513.
Application 18/135,513 is a continuation of application No. 17/083,836, filed on Oct. 29, 2020, granted, now 11,628,740.
Prior Publication US 2023/0249578 A1, Aug. 10, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H02J 7/00 (2006.01); B60L 58/10 (2019.01); H02J 7/14 (2006.01)
CPC B60L 58/10 (2019.02) [B60L 2240/547 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A vehicle voltage system comprising:
a first power supply;
a voltage control device configured to:
receive a first voltage from the first power supply;
provide the first voltage to a low-voltage battery of a battery hybrid electric vehicle;
block a backfeed current from a high-voltage battery of the battery hybrid electric vehicle to the low-voltage battery; and
a communication interface to communicate vehicle sensor data from a computer of the battery hybrid electric vehicle to one or more external computing devices when connected to the first power supply.