Location History:
- La Crosse, WI (US) (1987)
- La Crescent, MN (US) (1984 - 2001)
Company Filing History:
13 out of 1,121 
3 out of 214 
1 out of 85 
Years Active: 1984-2001
Title: Innovations of James C. Tischer
Introduction
James C. Tischer is a notable inventor based in La Crescent, Minnesota, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in refrigeration technology, showcasing his commitment to innovation in this field.
Latest Patents
Among his latest inventions is the oil-free liquid chiller, which utilizes a centrifugal compressor with impellers mounted on a shaft. This design employs rolling element bearings lubricated solely by the refrigerant, enhancing efficiency and eliminating the need for oil-based lubrication systems. Another significant patent is the oil and refrigerant pump for centrifugal chillers, where a single motor drives both the oil and refrigerant pumps. This innovative approach allows for effective cooling of the motor while ensuring proper lubrication during operation.
Career Highlights
Throughout his career, Tischer has contributed to prominent companies such as American Standard Inc. and American Standard International Inc. His work has significantly impacted the refrigeration industry, leading to more efficient and environmentally friendly cooling solutions.
Collaborations
Tischer has collaborated with notable individuals in the field, including Arthur L. Butterworth and David H. Eber. These partnerships have fostered a creative environment that has led to groundbreaking innovations.
Conclusion
James C. Tischer's contributions to refrigeration technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to influence the future of cooling systems.