ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,984, issued on May 19, was assigned to DENSO Corp. (Kariya-city, Japan).
"Vehicle air conditioner" was invented by Tomoyuki Nomura (Kariya-city, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a vehicle air conditioner with a refrigeration cycle, a controller includes a compression control unit and a decompression control unit, which perform control when a condensation heat defrosting operation and a heating operation of the space to be air conditioned are performed in parallel. The compression control unit achieves any one of a temperature or a pressure of a refrigerant required in a heating heat exchanger, or a temperature or a pressure of ...