Company Filing History:
Years Active: 2007-2010
Title: David Ledger - Innovator in Hybrid Electric Vehicle Technology
Introduction
David Ledger is an accomplished inventor based in Dearborn, MI (US). He has made significant contributions to the field of hybrid electric vehicles, holding a total of 3 patents. His work focuses on enhancing vehicle performance and efficiency through innovative engineering solutions.
Latest Patents
One of Ledger's latest patents is the "Tuned battery pack damper for a hybrid electric vehicle." This invention involves a tuned mass damper system and vibration damper method designed to mitigate vibrations caused by road wheels in hybrid electric vehicles. The system utilizes the battery mass as part of a vehicle vibration absorber, effectively reducing unwanted vibrations.
Another notable patent is the "Electric oil pump system and controls for hybrid electric vehicles." This invention outlines an engine lubrication oil flow control system that enhances the efficiency of the powertrain in hybrid electric vehicles. The system includes a lubrication oil pump powered by a dedicated motor, which is activated during engine cranking. Additionally, it features an oil pressure signal to indicate when engine filter maintenance is required.
Career Highlights
David Ledger is currently employed at Ford Global Technologies, LLC, where he continues to innovate in the automotive sector. His expertise in hybrid electric vehicle technology has positioned him as a key contributor to the company's advancements in this area.
Collaborations
Throughout his career, Ledger has collaborated with talented individuals such as George Dolan and Jason Konopa. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
David Ledger's contributions to hybrid electric vehicle technology exemplify his commitment to innovation and engineering excellence. His patents reflect a deep understanding of vehicle dynamics and efficiency, making him a valuable asset in the automotive industry.