Patents by Inventor Ryan Heiraas

Ryan Heiraas 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: 10760657
    Abstract: A gearbox includes a planetary gearset, an input shaft coupled to a sun gear of the planetary gearset, and an output shaft coupled to planet gears of the planetary gearset via a carrier. A constant torsion spring is coupled to a ring gear of the planetary gearset. The constant torsion spring is capable of preventing the ring gear from moving when a torque at the output shaft is below a threshold. The ring gear winds the constant torsion spring in response to the torque exceeding the threshold.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: September 1, 2020
    Assignee: Riekor Corporation
    Inventors: Ryan Heiraas, Timothy A. Erhart, John Russell Kingery
  • Publication number: 20180023675
    Abstract: A gearbox includes a planetary gearset, an input shaft coupled to a sun gear of the planetary gearset, and an output shaft coupled to planet gears of the planetary gearset via a carrier. A constant torsion spring is coupled to a ring gear of the planetary gearset. The constant torsion spring is capable of preventing the ring gear from moving when a torque at the output shaft is below a threshold. The ring gear winds the constant torsion spring in response to the torque exceeding the threshold.
    Type: Application
    Filed: October 3, 2017
    Publication date: January 25, 2018
    Inventors: Ryan Heiraas, Timothy A. Erhart, John Russell kingery
  • Patent number: 9791027
    Abstract: A gearbox includes a planetary gearset, an input shaft coupled to a sun gear of the planetary gearset, and an output shaft coupled to planet gears of the planetary gearset via a carrier. A constant torsion spring is coupled to a ring gear of the planetary gearset. The constant torsion spring is capable of preventing the ring gear from moving when a torque at the output shaft is below a threshold. The ring gear winds the constant torsion spring in response to the torque exceeding the threshold.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: October 17, 2017
    Assignee: Reikor Corporation
    Inventors: Ryan Heiraas, Timothy A. Erhart, John Russell Kingery
  • Publication number: 20170067549
    Abstract: A gearbox includes a planetary gearset, an input shaft coupled to a sun gear of the planetary gearset, and an output shaft coupled to planet gears of the planetary gearset via a carrier. A constant torsion spring is coupled to a ring gear of the planetary gearset. The constant torsion spring is capable of preventing the ring gear from moving when a torque at the output shaft is below a threshold. The ring gear winds the constant torsion spring in response to the torque exceeding the threshold.
    Type: Application
    Filed: September 8, 2015
    Publication date: March 9, 2017
    Inventors: Ryan Heiraas, Timothy A. Erhart, John Russell Kingery