Patents by Inventor Leonid D. Kapanzhi

Leonid D. Kapanzhi 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).

  • Multi-speed cycloidal transmission
    Patent number: 9636818
    Abstract: A transmission assembly for operably coupling an input member to an output member includes a first cycloidal gear stage having a first gear ratio and a second cycloidal gear stage having a second gear ratio different than the first gear ratio. The transmission assembly also includes a shifting mechanism for selectively driving the output member with one of the first cycloidal gear stage and the second cycloidal gear stage.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 2, 2017
    Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
    Inventors: Addison C. Kierspe, Kyle D. Turner, Kirton W. Neipp, Leonid D. Kapanzhi, William C. Buck
  • MULTI-SPEED CYCLOIDAL TRANSMISSION
    Publication number: 20160046012
    Abstract: A transmission assembly for operably coupling an input member to an output member includes a first cycloidal gear stage having a first gear ratio and a second cycloidal gear stage having a second gear ratio different than the first gear ratio. The transmission assembly also includes a shifting mechanism for selectively driving the output member with one of the first cycloidal gear stage and the second cycloidal gear stage.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Inventors: Addison C. Kierspe, Kyle D. Turner, Kirton W. Neipp, Leonid D. Kapanzhi, William C. Buck
  • Multi-speed cycloidal transmission
    Patent number: 9217492
    Abstract: A transmission assembly for operably coupling an input member to an output member includes a first cycloidal gear stage having a first gear ratio and a second cycloidal gear stage having a second gear ratio different than the first gear ratio. The transmission assembly also includes a shifting mechanism for selectively driving the output member with one of the first cycloidal gear stage and the second cycloidal gear stage.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: December 22, 2015
    Assignee: Techtronic Power Tools Technology Limited
    Inventors: Addison C. Kierspe, Kyle D. Turner, Kirton W. Neipp, Leonid D. Kapanzhi, William C. Buck
  • MULTI-SPEED CYCLOIDAL TRANSMISSION
    Publication number: 20150148175
    Abstract: A transmission assembly for operably coupling an input member to an output member includes a first cycloidal gear stage having a first gear ratio and a second cycloidal gear stage having a second gear ratio different than the first gear ratio. The transmission assembly also includes a shifting mechanism for selectively driving the output member with one of the first cycloidal gear stage and the second cycloidal gear stage.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Inventors: Addison C. Kierspe, Kyle D. Turner, Kirton W. Neipp, Leonid D. Kapanzhi, William C. Buck