This inventor holds 1 USPTO granted patent. Top assignee: Asea Brown Boveri Ag. Active years: 2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000
Title: The Innovations of Gunnar Harkegangrd
Introduction
Gunnar Harkegangrd is a notable inventor based in Untersiggenthal, Switzerland. He has made significant contributions to the field of material science, particularly in the development of heat treatment processes for high-temperature-resistant alloys. His work has implications for various industries that require durable and resilient materials.
Latest Patents
Gunnar Harkegangrd holds a patent for a heat treatment process for material bodies made of a high-temperature-resistant iron-nickel superalloy known as IN 706. This innovative process involves several critical steps: solution annealing at approximately 965 to 995 degrees Celsius for 5 to 20 hours, stabilization annealing at approximately 775 to 835 degrees Celsius for 5 to 100 hours, and precipitation hardening at 715 to 745 degrees Celsius for 10 to 50 hours and at 595 to 625 degrees Celsius for 10 to 50 hours. The resulting heat-treated material exhibits a crack growth rate of less than 0.05 mm/h and a minimum elongation of 2.5% without cracks at a constant strain rate of 0.05%/h and a temperature of 600 degrees Celsius. This patent highlights his expertise in enhancing the performance of superalloys under extreme conditions.
Career Highlights
Gunnar Harkegangrd is associated with Asea Brown Boveri AG, a company known for its advancements in electrical engineering and automation technology. His role in the company has allowed him to apply his innovative ideas in practical applications, contributing to the development of cutting-edge technologies.
Collaborations
Throughout his career, Gunnar has collaborated with notable colleagues such as Werner Balbach and Reiner Redecker. These partnerships have fostered an environment of innovation and have led to the successful development of new technologies in their field.
Conclusion
Gunnar Harkegangrd's contributions to the field of material science, particularly through his patented heat treatment process, demonstrate his commitment to innovation and excellence. His work continues to influence the development of high-performance materials in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile