Company Filing History:
3 out of 30,982 
1 out of 38 Years Active: 1989-1997
Title: The Innovative Contributions of Stephen G. Murray
Introduction
Stephen G. Murray is a notable inventor based in Indianapolis, IN (US). He has made significant contributions to the field of engineering, particularly in the design and functionality of turbine engines. With a total of 4 patents to his name, Murray's work showcases his dedication to innovation and improvement in mechanical systems.
Latest Patents
Murray's latest patents include groundbreaking technologies that enhance the performance and reliability of gas turbine engines. One of his notable inventions is the "Circumferential flow channel for carbon seal runner cooling." This patent describes a fluid-cooled seal arrangement that includes a first sealing element coupled to a mechanical housing and a second sealing element connected to a rotating shaft. The design allows for effective lubrication and cooling, ensuring a uniform transfer of heat during engine operation.
Another significant patent is the "Accessory drive spline lubrication system for a turbine engine reduction." This invention addresses the issue of engine oil loss due to ineffective seals between the engine drive shaft and the accessory driven shaft. By utilizing an annular reservoir that replenishes oil only at startup, this system enhances the efficiency and longevity of turbine engine gearboxes.
Career Highlights
Throughout his career, Stephen G. Murray has worked with prominent companies such as GM Global Technology Operations, Inc. and Allison Engine Company, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in turbine engine technology.
Collaborations
Murray has collaborated with various professionals in the field, including his coworker Joseph C. Smith. These partnerships have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.
Conclusion
Stephen G. Murray's contributions to the field of engineering, particularly in turbine engine technology, highlight his innovative spirit and commitment to excellence. His patents reflect a deep understanding of mechanical systems and a desire to improve their functionality and efficiency.