Patents Assigned to HITACHI-JOHNSON CONROLS AIR CONDITIONING, INC.
  • Heat exchanger, outdoor unit, refrigeration cycle device, and heat exchanger manufacturing method
    Patent number: 11035623
    Abstract: Provided is a heat exchanger which includes: multiple heat transfer pipes in which refrigerant flows; and a corrugated fin joined to the heat transfer pipes; and multiple plate-shaped fins. The plate-shaped fins are joined to at least one of each heat transfer pipe or the corrugated fin, and are arranged on a windward side in an air blowing direction with respect to the corrugated fin such that a plate width direction of each plate-shaped fin is substantially coincident with a plate width direction of the corrugated fin.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: June 15, 2021
    Assignee: HITACHI-JOHNSON CONROLS AIR CONDITIONING, INC.
    Inventors: Takumi Hirata, Mamoru Houfuku, Ryoichi Takafuji, Kosuke Kumamoto, Naoki Yamamoto