Patents by Inventor Roland L. Smith

Roland L. Smith 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: 12115827
    Abstract: A motion control system includes a top mount, a bottom mount, a rigid housing, an air spring, and a linear actuator. The air spring transfers force of a first load path between the top mount and the bottom mount. The air spring includes a pressurized cavity containing pressurized gas that transfers the force of the first load path. The linear actuator transfers force of a second load path between the top mount and the bottom mount in parallel to the first load path. The rigid housing defines at least part of the pressurized cavity and transfers the force of the second load path.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: October 15, 2024
    Inventors: Jonathan L. Hall, Jacob L. Dawson, Paul J. Keas, Troy A. Carter, Roland R. Smith
  • Patent number: 4173431
    Abstract: A road vehicle-actuated air compressor and a system are disclosed for utilizing compressed air to operate an electrical generator to generate electricity. The road vehicle-actuated air compressor includes an actuator, a cylinder, and a piston in the cylinder reciprocatable in response to actuation of the actuator by a vehicle for compressing air in the cylinder. The cylinder is provided with a first vent means for introducing air into the cylinder behind the piston during a forward stroke of the piston, a valve-controlled second vent means for introducing air into the cylinder on the other side of the piston during the reverse stroke thereof, and outlet means for supplying air compressed by the piston during the forward stroke thereof to a utilization device.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: November 6, 1979
    Assignee: Nu-Watt, Inc.
    Inventor: Roland L. Smith
  • Patent number: 4160624
    Abstract: A water vehicle-actuated air compressor and a system are disclosed for utilizing compressed air to operate an electrical generator to generate electricity. The water vehicle-actuated air compressor includes an actuator, a cylinder, and a piston in the cylinder reciprocable in response to actuation of the actuator by the motion of the vehicle through the water for compressing air in the cylinder. The cylinder is provided with a first vent means for introducing air into the cylinder behind the piston during a forward stroke of the piston, a valve-controlled second vent means for introducing air into the cylinder on the other side of the piston during the reverse stroke thereof, and outlet means for supplying air compressed by the piston during the forward stroke thereof to a utilization device.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: July 10, 1979
    Assignee: Nu Watt, Inc.
    Inventor: Roland L. Smith
  • Patent number: 4115034
    Abstract: A vehicle-actuated air compressor and a system are disclosed for utilizing compressed air to operate an electrical generator to generate electricity. The vehicle-actuated air compressor includes an actuator, a cylinder, and a piston in the cylinder reciprocatable in response to actuation of the actuator by a vehicle for compressing air in the cylinder. The cylinder is provided with a first vent means for introducing air into the cylinder behind the piston during a forward stroke of the piston, a valve-controlled second vent means for introducing air into the cylinder on the other side of the piston during the reverse stroke thereof, and outlet means for supplying air compressed by the piston during the forward stroke thereof to a utilization device.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: September 19, 1978
    Inventor: Roland L. Smith