Browsing Texas A&M University Patents by Author "Takahashi, Akihiko"

Now showing items 1-4 of 4

    • High purity aluminum alloy conductor for use at ultra low temperatures 
      Takahashi, Akihiko; Yasuda, Hitoshi; Hartwig, Karl Theodore; Mcdonald, Lacy Clark (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1998-05-19)
      The present invention concerns an aluminum alloy conductor of a cryostatic stabilizer for use at ultra low temperatures of 30° K. or lower which is provided on and around a superconductor. The aluminum alloy conductor is ...
    • High purity aluminum conductor used at ultra low temperature 
      Takahashi, Akihiko; Yasuda, Hitoshi; Hartwig, Karl T.; Mcdonald, Lacy C.; Zou, Hong (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1996-11-12)
      The aluminum conductor having increase of its electric resistivity kept small at ultra low temperature of 30° K. or lower even after cyclic strain is given at ultra low temperature, by controlling the crystal structure of ...
    • Method for making a high purity aluminum conductor used at ultra low temperature 
      Takahashi, Akihiko; Yasuda, Hitoshi; Hartwig, Karl T.; Mcdonald, Lacy C.; Zou, Hong (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1997-04-01)
      The aluminum conductor having increase of its electric resistivity kept small at ultra low temperature of 30° K. or lower even after cyclic strain is given at ultra low temperature, by controlling the crystal structure of ...
    • Method of manufacturing a micro-alloy high purity aluminum conductor for use at ultra low temperature 
      Takahashi, Akihiko; Yasuda, Hitoshi; Hartwig, Karl Theodore; Mcdonald, Lacy Clark (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1998-03-31)
      A method for manufacturing an aluminum alloy conductor for use at ultra low temperature which involves the steps of adding at least one of the metallic and semimetallic effective elements selected from the group consisting ...