Company Filing History:
Years Active: 1985-2004
Title: Richard J Lisauskas: Innovator in Electrical and Refrigeration Technologies
Introduction
Richard J Lisauskas is a notable inventor based in Wrentham, MA (US). He has made significant contributions to the fields of electrical engineering and refrigeration technology. With a total of 6 patents to his name, Lisauskas has developed innovative solutions that enhance the functionality and efficiency of various appliances.
Latest Patents
One of his latest patents is an electrical package that integrates a run capacitor, motor protector, and motor starter. This combination electrical package is particularly designed for fractional horsepower compressor motors used in various appliances. It features a first recess for the motor starter and a second recess for the run capacitor, which is potted within the package. The design includes capacitor lead connecting portions that accommodate misalignment and quick connect receptacles for conventional capacitor terminals. Additionally, the motor starter is thermally isolated from the capacitor to maintain optimal operating temperatures.
Another significant patent is the adaptive defrost system for refrigerators. This system utilizes a single linear power supply and microprocessor for both adaptive defrost and cold control functions. It incorporates a zero current crossing point switching scheme to enhance relay cycle life. The system also features a calibration procedure based on line frequency to optimize compressor run time and defrost heater energization. Furthermore, it includes a motor start control that conserves power by managing the PTC element after the starting process.
Career Highlights
Richard J Lisauskas is currently employed at Texas Instruments Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the efficiency and reliability of electrical systems and refrigeration units.
Collaborations
Throughout his career, Lisauskas has collaborated with notable colleagues, including William R Manning and Thomas E Suita. These partnerships have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
Richard J Lisauskas is a distinguished inventor whose work in electrical and refrigeration technologies has led to numerous patents and innovations. His contributions continue to shape the industry and improve appliance performance.