Company Filing History:
Years Active: 2022-2023
Title: Innovations by Leah Chowenhill
Introduction
Leah Chowenhill is an accomplished inventor based in Pittsburgh, PA (US). She has made significant contributions to the field of engineering, particularly in the development of advanced technologies for gate crossing mechanisms. With a total of 2 patents to her name, Leah is recognized for her innovative solutions that enhance safety and efficiency.
Latest Patents
Leah's latest patents include a "Supercapacitor power supply for a gate crossing mechanism." This invention provides a computer-implemented method that detects a loss of power to a motor of the gate crossing mechanism. The method ensures that, in the event of a power loss, at least one supercapacitor supplies power to the motor, allowing the gate to move from an open position to a closed position. Another notable patent is for "Thermal lockout for a motor of a gate crossing mechanism." This invention monitors motor current across a sense resistor and determines the present thermal capacity unit (TCU) at a specific time interval. By comparing the present TCU to an expected TCU, the method can identify when the motor reaches a thermal limit and initiate a hard fault to prevent damage.
Career Highlights
Leah is currently employed at Siemens Mobility GmbH, where she applies her expertise in engineering to develop innovative solutions for transportation systems. Her work focuses on enhancing the reliability and safety of gate crossing mechanisms, which are critical for railway and road safety.
Collaborations
Leah collaborates with talented professionals in her field, including Quinton Reed and Daniel Spencer. Their teamwork fosters an environment of creativity and innovation, leading to the development of cutting-edge technologies.
Conclusion
Leah Chowenhill's contributions to the field of engineering through her patents and work at Siemens Mobility GmbH highlight her role as a leading inventor. Her innovative solutions continue to impact the safety and efficiency of gate crossing mechanisms.