Location History:
- Stuart, FL (US) (1998 - 1999)
- Sewall's Point, FL (US) (2001)
- Winter Park, FL (US) (2005)
Company Filing History:
4 out of 942 
2 out of 168 
1 out of 2 Years Active: 1998-2005
Title: A Michael Varney: Innovator in Marine Technology
Introduction
A Michael Varney is a notable inventor based in Sewall's Point, Florida. He has made significant contributions to marine technology, particularly in the development of advanced outboard motor systems. With a total of 7 patents to his name, Varney's innovations have had a lasting impact on the industry.
Latest Patents
One of Varney's latest patents is for a pump jet with an exhaust bypass and associated methods. This invention features a marine outboard motor that includes a power unit and a pump jet. The power unit has a drive output and an exhaust outlet, while the pump jet consists of a rotor hub connected to the drive output for selective rotation. The rotor hub has an internal passageway that communicates with the exhaust outlet. The pump jet also includes an exhaust bypass that can be moved between normal and bypassed positions, allowing for efficient operation during both forward and reverse motion.
Another significant patent by Varney is the pump jet rotor housing modification for noise signature spectral control. This innovation involves a pump jet that has a perforated wear liner inside the rotor housing. The liner alters the spectrum of noise produced by the pump jet, acting as a Helmholtz resonator liner. By carefully selecting the size, number, and spacing of the perforations, designers can control the specific noise spectrum emitted during operation, thereby enhancing the overall performance of the pump jet.
Career Highlights
Throughout his career, Varney has worked with prominent companies in the marine industry, including Outboard Marine Corporation and Bombardier Motor Corporation of America. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in marine technology.
Collaborations
Varney has collaborated with notable professionals in the field, including John D Martino and Kimball P Hall. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
A Michael Varney's contributions to marine technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence the design and functionality of marine outboard motors, showcasing the importance of innovation in this field.