Patent ID: 11945522
Assignee: KNORR-BREMSE COMMERCIAL VEHICLE SYSTEMS JAPAN LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  H | IPC B  H

Claim 5:
6. The vehicle-mounted apparatus as claimed in claim 3, wherein the first electric power supply circuit is configured to supply an electric power supplied from a battery to the first voltage conversion circuit;
the second electric power supply circuit is configured to supply the electric power supplied from the battery to the second voltage conversion circuit;
the first control circuit includes a first abnormality record storing section;
the first abnormality record storing section is configured to store information relating to an abnormality of the second voltage conversion circuit when the second control circuit voltage monitoring section judges that the voltage of the electric power supplied to the second control circuit is lower than the voltage of the electric power supplied to the first control circuit;
the second control circuit includes a second abnormality record storing section; and
the second abnormality record storing section is configured to store information relating to an abnormality of the first voltage conversion circuit when the first control circuit voltage monitoring section judges that the voltage of the electric power supplied to the first control circuit is lower than the voltage of the electric power supplied to the second control circuit.