Location History:
- Ann Arbor, MI (US) (1999 - 2004)
- Ypsilanti, MI (US) (2003 - 2005)
Company Filing History:
6 out of 1,721 
2 out of 6,152 
2 out of 49 Years Active: 1999-2005
Title: Kevin Roy Harpenau – Innovator in Dynamoelectric Machine Development
Introduction
Kevin Roy Harpenau, based in Ypsilanti, Michigan, has made notable contributions to the field of electrical engineering, particularly in the design and functionality of dynamoelectric machines. With a portfolio of 10 patents, his innovations enhance the efficiency and performance of alternator systems.
Latest Patents
Two of Harpenau's latest patents illustrate his ingenuity:
1. **Alternator Stator Having a Multiple Filar Construction to Improve Convective Cooling** – This invention enhances the cooling of stator windings while maintaining their size. The design reduces the cross-sectional area of individual conductors yet increases their number, utilizing a multiple filar construction. This approach mitigates the risks of high inductance and resistance, while minimizing interference between the cascaded stator end loops and the housing.
2. **Method for Producing an Alternator Assembly Housing Member** – This patent describes an alternator assembly with two housing members designed to contain the stator, rotor, and bearing efficiently. It features an integrally formed bearing sleeve that receives the bearing, allowing smooth rotor rotation within the assembly.
Career Highlights
Throughout his career, Kevin Roy Harpenau has been associated with leading companies, including Visteon Global Technologies and Ford Motor Company. His experiences in these renowned organizations have played a significant role in shaping his innovative capabilities and perspectives on modern engineering challenges.
Collaborations
Harpenau has collaborated with notable professionals in the industry, such as Steven John Yockey and Richard Kenneth Harris. These partnerships have likely enhanced the development of his inventions, leading to successful patent registrations that contribute to advancements in electrical machinery.
Conclusion
Kevin Roy Harpenau stands out as an influential inventor with a commitment to improving the functional aspects of dynamoelectric machines. His patents exemplify a blend of innovative thinking and practical engineering solutions, marking him as a key figure in the industry.