Darrel J. Hokanson is a notable inventor based in St. Louis Park, MN (US). He has made significant contributions to the field of refrigeration technology, holding a total of 2 patents. His work reflects a commitment to innovation and practical solutions in engineering.

Latest Patents

Hokanson's latest patents include the "Front cover portion of a microprocessor controller housing" and a "Three-way valve for a refrigeration system." The three-way valve is particularly noteworthy, featuring a body portion that includes an intermediate member and first and second end bells. This design incorporates an inlet for connection to a refrigerant compressor, major outlets for a condenser and an evaporator, and a minor outlet for selective connection to the low side of the compressor. The valve's body defines a cavity housing a removable cartridge that contains all movable parts and components subject to wear. This cartridge can be easily removed for maintenance after detaching one of the end bells. Additionally, an equalizing check valve is included in the cartridge to limit back pressure build-up via the first major outlet when the valve connects the inlet to the second major outlet.

Career Highlights

Hokanson is currently employed at Thermo King Corporation, a leader in transport temperature control solutions. His role at the company allows him to apply his innovative ideas to real-world applications, enhancing the efficiency and reliability of refrigeration systems.

Collaborations

Throughout his career, Hokanson has collaborated with talented individuals such as David B. Ziegler and Steven C. Eberly. These partnerships have likely contributed to the development of his patents and the advancement of technology in his field.

Conclusion

Darrel J. Hokanson's contributions to refrigeration technology through his patents and work at Thermo King Corporation highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.