MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617097066 A) filed by Hella Gmbh & Co. Kgaa on August 11, 2026, for Vehicle On-Board Charging System.
Inventors include Jois, Vamsi, Kaushik; and Krner, Andr.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention relates to a vehicle on-board charging system (100) comprising: a transformer arrangement (5) comprising a primary-side winding arrangement (5.1) and a secondary-side winding arrangement (5.2), wherein the secondary-side winding arrangement (5.2) comprises at least two high-voltage winding elements (5.2.1.1, 5.2.1.2), a primary-side converter circuit (4) which is configured to receive an input DC voltage (DC-i) and to provide a primary-side transformer AC voltage (AC-p) to the primary-side winding arrangement (5.1) of the transformer arrangement (5), and a secondary-side high-voltage converter circuit (7) which is configured to receive a secondary-side transformer AC voltage (AC-sHV) from the secondary-side winding arrangement (5.2) of the transformer arrangement (5) and to provide a high-voltage output DC voltage (DC-HV) for charging a high-voltage vehicle battery (102), wherein a changeover device (6) is provided which is configured to electrically connect the secondary-side high-voltage converter circuit (7) with the at least two high-voltage winding elements (5.2.1.1, 5.2.1.2) in at least two different electrical connection schemes.
Disclaimer: Curated by HT Syndication.
