Patents by Inventor Katelynn Louise Crissman

Katelynn Louise Crissman 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).

  • Hermetic motor cooling system
    Patent number: 11942851
    Abstract: A system for cooling a hermetic motor includes a motor cooling refrigerant flow path configured to direct refrigerant from a condenser disposed along a refrigerant loop to a hermetic motor, and from the hermetic motor back to the refrigerant loop, and a housing of the hermetic motor disposed along the motor cooling refrigerant flow path and configured to receive the refrigerant from the condenser, wherein the housing of the hermetic motor comprises an annulus surrounding at least a portion of a stator of the hermetic motor, and wherein the annulus comprises a plurality of openings configured to direct refrigerant toward the stator and into a cavity of the housing of the hermetic motor.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 26, 2024
    Assignee: Tyco Fire & Security GMBH
    Inventors: Katelynn Louise Crissman, Ian Michael Casper, David Andrew Bradshaw, Matthew Lee Heisey, Tyler Alexander Wolgemuth, Paul William Snell
  • HERMETIC MOTOR COOLING SYSTEM
    Publication number: 20200240677
    Abstract: A system for cooling a hermetic motor includes a motor cooling refrigerant flow path configured to direct refrigerant from a condenser disposed along a refrigerant loop to a hermetic motor, and from the hermetic motor back to the refrigerant loop, and a housing of the hermetic motor disposed along the motor cooling refrigerant flow path and configured to receive the refrigerant from the condenser, wherein the housing of the hermetic motor comprises an annulus surrounding at least a portion of a stator of the hermetic motor, and wherein the annulus comprises a plurality of openings configured to direct refrigerant toward the stator and into a cavity of the housing of the hermetic motor.
    Type: Application
    Filed: October 10, 2018
    Publication date: July 30, 2020
    Inventors: Katelynn Louise Crissman, Ian Michael Casper, David Andrew Bradshaw, Matthew Lee Heisey, Tyler Alexander Wolgemuth, Paul William Snell