Location History:
- Vernon Hills, IL (US) (1981)
- Arlington Heights, IL (US) (1998)
Company Filing History:
Years Active: 1981-1998
Title: The Innovative Contributions of Roger Rehfeldt
Introduction
Roger Rehfeldt is a notable inventor based in Arlington Heights, IL (US). He has made significant contributions to the field of water treatment technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of water softening systems.
Latest Patents
One of Roger's latest patents is a "Water softening apparatus with microprocessor control." This innovative apparatus includes a water tank, a brine tank, and chlorination electrodes that provide chlorination to the water. A microprocessor controls the circuit, determining various operational parameters such as when to commence regeneration and when to energize the chlorination electrodes. This level of control enhances the efficiency of the water softening process.
Another significant patent is the "Circuit and apparatus for controlling a water softener." This invention features an electronic control circuit that simplifies the production of reference voltage. It includes a probe with spaced electrodes connected in a bridge circuit, allowing for both a reference signal and a control signal. This design ensures that regeneration occurs only at preset times, preventing interference with normal water usage.
Career Highlights
Roger Rehfeldt is currently associated with Culligan International Company, a leader in water treatment solutions. His work at Culligan has allowed him to apply his innovative ideas in practical settings, contributing to advancements in water softening technology.
Collaborations
Throughout his career, Roger has collaborated with notable colleagues, including John E. Zabinski and Stanley F. Rak. These collaborations have fostered an environment of innovation and creativity, leading to the development of effective water treatment solutions.
Conclusion
Roger Rehfeldt's contributions to water treatment technology through his patents and work at Culligan International Company highlight his role as an influential inventor. His innovative approaches continue to enhance the efficiency of water softening systems, benefiting consumers and industries alike.