Patents by Inventor Hiroki Furumura

Hiroki Furumura 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).

  • Heat transfer tube and method for producing same
    Patent number: 10386134
    Abstract: A heat transfer tube includes: a tube body made of an extruded material of an aluminum alloy having a composition including: 0.3 mass % or more and less than 0.8 mass % of Mn; more than 0.1 mass % and less than 0.32 mass % of Si; 0.3 mass % or less of Fe; 0.06 mass % or more and 0.3 mass % or less of Ti; and Al balance including inevitable impurities, a ratio of a Mn content to a Si content, Mn %/Si %, exceeding 2.5; and a Zn-containing layer provided to an outer surface of the tube body.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: August 20, 2019
    Assignee: Mitsubishi Aluminum Co., Ltd.
    Inventors: Hiroki Furumura, Yasunori Hyogo
  • HEAT TRANSFER TUBE AND METHOD FOR PRODUCING SAME
    Publication number: 20180094881
    Abstract: A heat transfer tube includes: a tube body made of an extruded material of an aluminum alloy having a composition including: 0.3 mass % or more and less than 0.8 mass % of Mn; more than 0.1 mass % and less than 0.32 mass % of Si; 0.3 mass % or less of Fe; 0.06 mass % or more and 0.3 mass % or less of Ti; and Al balance including inevitable impurities, a ratio of a Mn content to a Si content, Mn %/Si %, exceeding 2.5; and a Zn-containing layer provided to an outer surface of the tube body.
    Type: Application
    Filed: November 21, 2017
    Publication date: April 5, 2018
    Applicant: Mitsubishi Aluminum Co. , Ltd.
    Inventors: Hiroki Furumura, Yasunori Hyogo
  • Heat transfer tube and method for producing same
    Patent number: 9857128
    Abstract: An extruded heat transfer tube with an internal passage includes a tube body made of an extruded material of an aluminum alloy having a composition that includes 0.3 mass % or more and less than 0.8 mass % of Mn; more than 0.1 mass % and less than 0.32 mass % of Si; 0.3 mass % or less of Fe; 0.06 mass % or more and 0.3 mass % or less of Ti; and Al balance including inevitable impurities, a ratio of a Mn content to a Si content, Mn %/Si %, exceeding 2.5. The extruded heat transfer tube further includes a Zn-containing layer provided directly on an outer surface of the tube body.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: January 2, 2018
    Assignee: Mitsubishi Aluminum Co., Ltd.
    Inventors: Hiroki Furumura, Yasunori Hyogo
  • HEAT TRANSFER TUBE AND METHOD FOR PRODUCING SAME
    Publication number: 20150060035
    Abstract: A heat transfer tube includes: a tube body made of an extruded material of an aluminum alloy having a composition including: 0.3 mass % or more and less than 0.8 mass % of Mn; more than 0.1 mass % and less than 0.32 mass % of Si; 0.3 mass % or less of Fe; 0.06 mass % or more and 0.3 mass % or less of Ti; and Al balance including inevitable impurities, a ratio of a Mn content to a Si content, Mn %/Si %, exceeding 2.5; and a Zn-containing layer provided to an outer surface of the tube body.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 5, 2015
    Applicant: Mitsubishi Aluminum Co., Ltd.
    Inventors: Hiroki Furumura, Yasunori Hyogo