Company Filing History:
4 out of 10,654 
1 out of 2,485 
Years Active: 2014-2022
Title: Christopher J Larson: Innovator in Seal Technology
Introduction
Christopher J Larson is an accomplished inventor based in Newfield, ME (US). He holds a total of 5 patents that showcase his expertise in seal technology and engineering innovations. His work has significantly contributed to advancements in the field, particularly in applications related to gas turbine engines.
Latest Patents
One of Larson's latest patents is titled "Face seal arrangement with reduced balance ratio." This invention features a seal seat that rotates with the shaft and a non-rotating face seal that includes a sealing ring. The sealing ring is designed with a sealing face that is biased into contact with the seal seat. Additionally, it incorporates a groove that is defined remote from the seal face, which provides a pressure face exposed to high-pressure air. The design ensures that the sealing face remains in contact with the seal seat through a combination of air pressure and a coil spring. The balance ratio defined in this patent ranges between 0.5 and 0.64, optimizing the performance of the seal arrangement.
Another notable patent by Larson is "Buffer airflow to bearing compartment." This invention pertains to a seal support and duct assembly for gas turbine engines. It includes a seal support housing and a duct housing that together define an assembly with an outer annular cavity. The design allows for the supply of cooling buffer air to the inner annular cavity, enhancing the efficiency and reliability of the bearing compartment.
Career Highlights
Throughout his career, Christopher J Larson has worked with prominent companies such as United Technologies Corporation and Raytheon Technologies Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Larson has collaborated with notable professionals in his field, including Neil L Tatman and Masayoshi Sonokawa. These collaborations have further enriched his work and contributed to the development of advanced technologies in seal arrangements.
Conclusion
Christopher J Larson is a distinguished inventor whose contributions to seal technology have made a significant impact in the engineering sector. His innovative patents reflect his dedication to improving the efficiency and functionality of gas turbine engines.