Patents by Inventor Hakki Aygun

Hakki Aygun 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).

  • Hydro-expansion chuck
    Patent number: 9566650
    Abstract: The invention relates to a hydraulic expansion chuck (1) with a hydraulic expansion mechanism (23) that is integrated into a chuck body (10, 20) and exhibits an expansion bushing (23a) with a continuous cylindrical interior wall, and to a reducing bushing (24) arranged in the expansion bushing (23a) for accommodating a shank tool (W), in particular a tap drill. According to the invention, the outer circumference of the reducing bushing (24) is positively connected with the chuck body (10, 20) in a torque-proof manner, and its inner circumference is designed to be positively connected with the shank tool (W) in a torque-proof manner.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: February 14, 2017
    Assignee: Guehring OHG
    Inventors: Bruno Teusch, Hakki Aygün
  • Adjusting device for shrink-fit chuck tool holder
    Patent number: 8864142
    Abstract: The invention relates to an adjusting device for axially supporting a shank tool in a shrink-fit chuck tool holder, comprising a leveling section on the side facing the shank tool to level out or at least reduce any changes in position and/or orientation of the shank tool which are due to shrinkage.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 21, 2014
    Assignee: Guehring OHG
    Inventor: Hakki Aygün
  • ADJUSTING DEVICE FOR SHRINK-FIT CHUCK TOOL HOLDER
    Publication number: 20120074655
    Abstract: The invention relates to an adjusting device for axially supporting a shank tool in a shrink-fit chuck tool holder, comprising a leveling section on the side facing the shank tool to level out or at least reduce any changes in position and/or orientation of the shank tool which are due to shrinkage.
    Type: Application
    Filed: August 26, 2011
    Publication date: March 29, 2012
    Applicant: Guehring OHG
    Inventor: Hakki Aygun