Erik Sunnegårdh

Title: The Innovations of Erik Sunnegårdh

Introduction

Erik Sunnegårdh is a notable inventor based in Älvsjö, Sweden. He has made significant contributions to the field of engineering, particularly in the area of fuel efficiency for engines. His innovative approach to adjusting air-fuel ratios has garnered attention in the automotive industry.

Latest Patents

Erik holds a patent for a "Method and apparatus for air fuel ratio adjustment." This invention focuses on optimizing the air-fuel ratio of engines that operate on a mixture of alcohol and gasoline. The method involves controlling the air-fuel ratio using an ethanol adaptation value, which includes reducing the enrichment factor from an initial value until a lean switch from rich to lean conditions is detected. The process continues by determining the enrichment factor values at which the lean and rich switches occur, ultimately calculating an average value to adjust the air-fuel ratio effectively. Erik has 1 patent to his name.

Career Highlights

Erik is currently employed at Gm Global Technology Operations, Inc., where he continues to develop innovative solutions in automotive technology. His work has been instrumental in enhancing engine performance and fuel efficiency.

Collaborations

Throughout his career, Erik has collaborated with talented individuals such as Thomas Wittefeldt and Richard M Backman. These partnerships have contributed to the advancement of his projects and innovations.

Conclusion

Erik Sunnegårdh's contributions to the field of engineering, particularly in fuel efficiency, highlight his role as an influential inventor. His patent for air-fuel ratio adjustment showcases his commitment to innovation in the automotive industry.