Patents by Inventor Jerry CALHOUN

Jerry CALHOUN 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).

  • Using a limiter valve to change pressure in a hydraulic power system
    Patent number: 11085527
    Abstract: An electronic control module (ECM) may obtain sensor information concerning an engine and may determine, based on the sensor information, a speed of the engine. The ECM may cause a swashplate of a hydraulic pump to adjust based on the speed of the engine.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: August 10, 2021
    Assignee: Caterpillar Paving Products Inc.
    Inventor: Jerry Calhoun
  • USING A LIMITER VALVE TO CHANGE PRESSURE IN A HYDRAULIC POWER SYSTEM
    Publication number: 20210071756
    Abstract: An electronic control module (ECM) may obtain sensor information concerning an engine and may determine, based on the sensor information, a speed of the engine. The ECM may cause a swashplate of a hydraulic pump to adjust based on the speed of the engine.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 11, 2021
    Applicant: Caterpillar Paving Products Inc.
    Inventor: Jerry CALHOUN