Patents by Inventor Yasuto HIRAOKA

Yasuto HIRAOKA 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).

  • Patent number: 9841024
    Abstract: A compressor includes compression and drive mechanisms disposed in a casing having a cylindrical member. The compression mechanism includes a cylinder main body, an end surface member attached to the cylinder main body, a muffler main body attached to the end surface member, an intake hole communicating with the compression chamber and extending in a direction crossing the drive shaft, and a circular hole located radially outside the compression chamber and extending in a direction parallel to the drive shaft. The circular hole opens to a space inside the casing. At least a part of the circular hole is located within an area defined by extending the intake hole in a plan view. A method of producing a compressor includes inserting a positioning pin into the circular hole of the compression mechanism and pressing an inlet tube into the intake hole from outside of the cylindrical member.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: December 12, 2017
    Assignee: Daikin Industries, Ltd.
    Inventors: Takeo Hayashi, Yasuto Hiraoka, Seio Miyata, Naoto Sekida, Yoshinobu Ishiodori, Kouji Tanaka
  • Publication number: 20160273537
    Abstract: A compressor includes compression and drive mechanisms disposed in a casing having a cylindrical member. The compression mechanism includes a cylinder main body, an end surface member attached to the cylinder main body, a muffler main body attached to the end surface member, an intake hole communicating with the compression chamber and extending in a direction crossing the drive shaft, and a circular hole located radially outside the compression chamber and extending in a direction parallel to the drive shaft. The circular hole opens to a space inside the casing. At least a part of the circular hole is located within an area defined by extending the intake hole in a plan view. A method of producing a compressor includes inserting a positioning pin into the circular hole of the compression mechanism and pressing an inlet tube into the intake hole from outside of the cylindrical member.
    Type: Application
    Filed: October 3, 2014
    Publication date: September 22, 2016
    Inventors: Takeo HAYASHI, Yasuto HIRAOKA, Seio MIYATA, Naoto SEKIDA, Yoshinobu ISHIODORI, Kouji TANAKA