Patents by Inventor Bruce E. Herrala

Bruce E. Herrala 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).

  • Publication number: 20230184318
    Abstract: A continuously variable transmission for a vehicle includes a drive clutch, a driven clutch operably coupled to the drive clutch, and a belt extending between the drive and driven clutches. The continuously variable transmission also includes an inner cover and an outer cover removably coupled to the inner cover. At least one of the inner and outer covers includes an air inlet for providing cooling air to the drive and driven clutches and the belt.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Inventors: Stephen L. Nelson, Amery D. Kuhl, Narender Bejawada, Bruce E. Herrala, David J. Hicke, Ryan A. Tholen
  • Patent number: 11649889
    Abstract: A continuously variable transmission for a vehicle includes a drive clutch, a driven clutch operably coupled to the drive clutch, and a belt extending between the drive and driven clutches. The continuously variable transmission also includes an inner cover and an outer cover removably coupled to the inner cover. At least one of the inner and outer covers includes an air inlet for providing cooling air to the drive and driven clutches and the belt.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: May 16, 2023
    Assignee: Polaris Industries Inc.
    Inventors: Stephen L. Nelson, Amery D. Kuhl, Narender Bejawada, Bruce E. Herrala, David J. Hicke, Ryan A. Tholen
  • Publication number: 20230083658
    Abstract: A continuously variable transmission for a vehicle includes a drive clutch, a driven clutch operably coupled to the drive clutch, and a belt extending between the drive and driven clutches. The continuously variable transmission also includes an inner cover and an outer cover removably coupled to the inner cover. At least one of the inner and outer covers includes an air inlet for providing cooling air to the drive and driven clutches and the belt.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 16, 2023
    Applicant: Polaris Industries Inc.
    Inventors: Stephen L. Nelson, Amery D. Kuhl, Narender Bejawada, Bruce E. Herrala, David J. Hicke, Paul Averillo, Giorgio Demetriou, Jeffrey I. Peterman
  • Patent number: 11578793
    Abstract: A continuously variable transmission for a vehicle includes a drive clutch, a driven clutch operably coupled to the drive clutch, and a belt extending between the drive and driven clutches. The continuously variable transmission also includes an inner cover and an outer cover removably coupled to the inner cover. At least one of the inner and outer covers includes an air inlet for providing cooling air to the drive and driven clutches and the belt.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 14, 2023
    Assignee: Polaris Industries Inc.
    Inventors: Stephen L. Nelson, Amery D. Kuhl, Narender Bejawada, Bruce E. Herrala, David J. Hicke, Paul Averillo, Giorgio Demetriou, Jeffrey I. Peterman
  • Publication number: 20220415102
    Abstract: A diagnostic system of a vehicle for diagnosing a drive belt of a continuously variable transmission. A diagnostic circuit detects or predicts a fault of the drive belt based on an operating parameter received from a sensor associated with the vehicle during a predetermined diagnostic period.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Inventors: Jonathon P. Graus, Bruce E. Herrala, Amery D. Kuhl, Karl J. Grajkowski
  • Patent number: 11430272
    Abstract: A diagnostic system of a vehicle for diagnosing a drive belt of a continuously variable transmission. A diagnostic circuit detects or predicts a fault of the drive belt based on an operating parameter received from a sensor associated with the vehicle during a predetermined diagnostic period.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 30, 2022
    Assignee: Polaris Industries Inc.
    Inventors: Jonathon P. Graus, Bruce E. Herrala
  • Publication number: 20200250904
    Abstract: A diagnostic system of a vehicle for diagnosing a drive belt of a continuously variable transmission. A diagnostic circuit detects or predicts a fault of the drive belt based on an operating parameter received from a sensor associated with the vehicle during a predetermined diagnostic period.
    Type: Application
    Filed: April 2, 2020
    Publication date: August 6, 2020
    Inventors: Ryan D. Carlson, Brian R. Gillingham, Amery D. Kuhl, John F. Kallis, Bruce E. Herrala, Karl J. Grajkowski, Jonathon P. Oakden-Graus, Stephen L. Nelson
  • Patent number: 10672207
    Abstract: A diagnostic system of a vehicle for diagnosing a drive belt of a continuously variable transmission. A diagnostic circuit detects or predicts a fault of the drive belt based on an operating parameter received from a sensor associated with the vehicle during a predetermined diagnostic period.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: June 2, 2020
    Assignee: Polaris Industries Inc.
    Inventors: Ryan D. Carlson, Brian R. Gillingham, Amery D. Kuhl, John F. Kallis, Bruce E. Herrala, Karl J. Grajkowski, Jonathon P. Oakden-Graus, Stephen L. Nelson
  • Patent number: 10614638
    Abstract: A diagnostic system of a vehicle for diagnosing a drive belt of a continuously variable transmission. A diagnostic circuit detects or predicts a fault of the drive belt based on an operating parameter received from a sensor associated with the vehicle during a predetermined diagnostic period.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: April 7, 2020
    Assignee: Polaris Industries Inc.
    Inventors: Ryan D. Carlson, Brian R. Gillingham, Amery D. Kuhl, John F. Kallis, Bruce E. Herrala, Karl J. Grajkowski, Jonathon P. Oakden-Graus, Stephen L. Nelson
  • Publication number: 20190285160
    Abstract: A continuously variable transmission for a vehicle includes a drive clutch, a driven clutch operably coupled to the drive clutch, and a belt extending between the drive and driven clutches. The continuously variable transmission also includes an inner cover and an outer cover removably coupled to the inner cover. At least one of the inner and outer covers includes an air inlet for providing cooling air to the drive and driven clutches and the belt.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 19, 2019
    Applicant: Polaris Industries Inc.
    Inventors: Stephen L. Nelson, Amery D. Kuhl, Narender Bejawada, Bruce E. Herrala, David J. Hicke, Paul Averillo, Giorgio Demetriou, Jeffrey I. Peterman
  • Publication number: 20190285159
    Abstract: A continuously variable transmission for a vehicle includes a drive clutch, a driven clutch operably coupled to the drive clutch, and a belt extending between the drive and driven clutches. The continuously variable transmission also includes an inner cover and an outer cover removably coupled to the inner cover. At least one of the inner and outer covers includes an air inlet for providing cooling air to the drive and driven clutches and the belt.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 19, 2019
    Applicant: Polaris Industries Inc.
    Inventors: Stephen L. Nelson, Amery D. Kuhl, Narender Bejawada, Bruce E. Herrala, David J. Hicke, Ryan A. Tholen
  • Publication number: 20190210668
    Abstract: A vehicle shown herein is a side by side powersports vehicle having a utility bed recessed in the rear body portion below an upper surface, the utility bed forming a stepped portion relative to the rear body portion and having a maximum lateral width greater than a diameter of at least one of the wheels, and a minimum width less than a diameter of at least one of the wheels, whereby a spare wheel may be stored on the stepped portion of the utility bed. As shown herein, the utility bed is defined as a removable tub, which can be removed from the rear body portion. The utility bed has defined troughs in a floor thereof angled rearwardly wherein the utility bed has drains which drain away from any heat source of the vehicle. The seats of the vehicle allow longitudinal movement and tilt capability.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 11, 2019
    Inventors: James J. Endrizzi, Tristan M. Hipps, Garth H. Bracy, Anthony J. Kinsman, Jerome J. Rubatt, Blake A. Anderson, Nick S. Levin, Aaron D. Deckard, Shawn D. Peterson, Anthony J. Ripley, Travis J. Saari, Bruce E. Herrala, Jacob R. Jain, Jeffrey A. Ingham, Donovan Frederickson, Ryan A. Tholen, Will M. Fickenscher
  • Publication number: 20180211454
    Abstract: A diagnostic system of a vehicle for diagnosing a drive belt of a continuously variable transmission. A diagnostic circuit detects or predicts a fault of the drive belt based on an operating parameter received from a sensor associated with the vehicle during a predetermined diagnostic period.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Inventors: Ryan D. Carlson, Brian R. Gillingham, Amery D. Kuhl, John F. Kallis, Bruce E. Herrala, Karl J. Grajkowski, Jonathon P. Oakden-Graus, Stephen L. Nelson