Patents by Inventor Yasuo Mameda

Yasuo Mameda 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).

  • Swashplate type variable-displacement compressor
    Patent number: 6481977
    Abstract: A swashplate type variable-displacement compressor includes a compressor housing defining therein a crank chamber, a refrigerant suction chamber, a refrigerant discharge chamber, and a low-pressure refrigerant passage connected to an evaporator outlet, and a pressure regulator. The pressure regulator controls the amount of low-pressure refrigerant gas flowing into the refrigerant suction chamber by regulating a differential pressure between the pressure in the refrigerant suction chamber and the pressure in the crank chamber.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: November 19, 2002
    Assignee: Calsonic Kansei Corporation
    Inventors: Yasuo Mameda, Masaki Kawachi
  • Swashplate type variable-displacement compressor
    Publication number: 20010016168
    Abstract: A swashplate type variable-displacement compressor includes a compressor housing defining therein a crank chamber, a refrigerant suction chamber, a refrigerant discharge chamber, and a low-pressure refrigerant passage connected to an evaporator outlet, and a pressure regulator. The pressure regulator controls the amount of low-pressure refrigerant gas flowing into the refrigerant suction chamber by regulating a differential pressure between the pressure in the refrigerant suction chamber and the pressure in the crank chamber.
    Type: Application
    Filed: February 8, 2001
    Publication date: August 23, 2001
    Applicant: CALSONIC KANSEI CORPORTION
    Inventors: Yasuo Mameda, Masaki Kawachi