Patents by Inventor Hideharui Arai

Hideharui Arai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Absorption refrigerator
    Patent number: 6408643
    Abstract: An absorption refrigerator having three or four-stage regenerators connected in series wherein a prescribed ratio of concentrated absorption fluid is fed to the high-temperature regenerator by a part of the concentrated absorption fluid directly returned to the absorber.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: June 25, 2002
    Assignee: Kawasaki Thermal Engineering Co., Ltd.
    Inventors: Syuzo Takabatake, Kunihiko Nakajima, Kenichi Saitou, Hideharui Arai, Masuomi Ohta
  • ABSORPTION REFRIGERATOR
    Publication number: 20020069666
    Abstract: An absorption refrigerator having three or four-stage regenerators connected in series wherein a prescribed ratio of concentrated absorption fluid is fed to the high-temperature regenerator by a part of the concentrated absorption fluid directly returned to the absorber.
    Type: Application
    Filed: March 22, 2001
    Publication date: June 13, 2002
    Applicant: KAWASAKI THERMAL ENGINEERING CO., LTD.
    Inventors: Syuzo Takabatake, Kunihiko Nakajima, Kenichi Saitou, Hideharui Arai, Masuomi Ohta