This inventor holds 8 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1981-1994.
Location History:
- Aston, PA (US) (1981)
- Ovideo, FL (US) (1992)
- Oviedo, FL (US) (1990 - 1994)
Company Filing History:
Years Active: 1981-1994
Title: Innovations of John P Donlan
Introduction
John P Donlan is a notable inventor based in Oviedo, FL (US). He has made significant contributions to the field of gas turbine technology, holding a total of 8 patents. His work focuses on enhancing fuel nozzle assemblies for gas turbines, showcasing his expertise and innovative spirit.
Latest Patents
One of his latest patents is the "Gas turbine dual fuel nozzle assembly with steam injection capability." This invention features a fuel nozzle assembly capable of burning either gaseous or liquid fuel, or both simultaneously, along with steam injection. The design includes a nozzle body attached to a nozzle cap by inner, outer, and middle sleeves, which create concentric annular conduits for directing the flow of gaseous fuel and steam. Additionally, the inner sleeve forms a central chamber housing an oil fuel nozzle, with radial passages allowing cooling air to flow over the oil nozzle, preventing coking at the nozzle tip.
Another significant patent is the "Gas turbine fuel nozzle with replaceable cap." This assembly includes a replaceable nozzle cap and a base portion secured to a combustion system. It features inlet ports for receiving gas and oil fuel or gas fuel and steam, depending on the configuration. The nozzle cap connects to the base via inner and outer sleeves, forming an annular conduit for gas flow. The design also incorporates an expansion joint and a central cavity for either an oil spray nozzle or a steam passage, enhancing its versatility.
Career Highlights
John P Donlan has had a distinguished career at Westinghouse Electric Corporation, where he has contributed to various innovative projects. His work has significantly impacted the efficiency and functionality of gas turbine systems, making him a valuable asset to the company.
Collaborations
Throughout his career, Donlan has collaborated with notable colleagues, including Leroy D McLaurin and William E North. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
John P Donlan's contributions to gas turbine technology through his innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in fuel nozzle assemblies, showcasing the importance of innovation in engineering.