Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 9, 2021
Patent Application Number
16666462
Date Filed
October 29, 2019
Patent Citations
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A method is provided for powering a 48V electrically heated catalyst of a catalytic converter of a vehicle without using a 48V battery. The method provides a 12V battery. An electrical energy storage device is electrically connected between the electrically heated catalyst and the 12V battery. The electrical energy storage device is charged by the 12V battery so as to store a voltage of 12V that can then be switched to 48V. The electrically heated catalyst is powered with 48V supplied by the charged electrical energy storage device. A system for performing the method is also disclosed.
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