Company Filing History:
Years Active: 2003-2013
Title: Innovations and Contributions of Inventor Douglas George Shafer
Introduction
Douglas George Shafer, an accomplished inventor based in Cincinnati, OH, has made significant contributions to the field of engineering with his innovative ideas. With a total of three patents to his name, Shafer's work demonstrates a commitment to advancing technology, particularly in energy and cooling systems.
Latest Patents
One of Douglas Shafer's notable patents is the "Turbogenerator with Cooling System." This invention features a gas turbine engine that powers a generator, complemented by a sophisticated cooling system and an annular heat exchanger powered by a fan. The design includes variable inlet and outlet guide vanes that allow for power variation between the fan and the generator, which are connected to a low-pressure turbine. The invention's capability to power a directed energy weapon reveals its potential applications in advanced technology, with an additional refrigeration apparatus designed for cooling critical components.
Another significant patent is the "Integrated Brushless Starter/Generator System." This system incorporates a rotor mounted within a stator and utilizes an oil cooling system from an engine accessory gearbox. The design includes a rotor heat exchanger and a stator heat exchanger that efficiently cools the components, ensuring optimal performance. The dry cavity oil cooling system is particularly noteworthy, as it prevents cooling oil from entering the air gap between the rotor and stator, enhancing reliability.
Career Highlights
Douglas George Shafer is currently associated with General Electric Company, where he continues to spearhead innovative solutions in engineering. His expertise and contributions in the development of advanced cooling and energy systems have positioned him as a valuable asset in his field.
Collaborations
Throughout his career, Shafer has had the opportunity to collaborate with fellow inventors and engineers, including Peter David Toot and Douglas Marti Fortuna. These collaborations have further enriched his work and allowed for the exchange of ideas that drive innovation.
Conclusion
With three patents to his credit and ongoing contributions to General Electric Company, Douglas George Shafer exemplifies the spirit of innovation in engineering. His inventions, particularly in the areas of cooling systems and generators, highlight his dedication to advancing technology and engineering practices. As he continues his work, Shafer remains an influential figure in the world of inventions.