Location History:
- Skarholmen, SE (1994 - 2016)
- Skärholmen, SE (2013 - 2022)
Company Filing History:
6 out of 8 
1 out of 24 
1 out of 832,812 Years Active: 1994-2022
Title: Jonny Färnlund: Innovator in Dynamometer Testing Technology
Introduction
Jonny Färnlund is a notable inventor based in Skärholmen, Sweden. He has made significant contributions to the field of dynamometer testing for motor vehicles. With a total of six patents to his name, Färnlund's work focuses on enhancing the efficiency and accuracy of vehicle testing systems.
Latest Patents
Färnlund's latest patents include a "Method and apparatus for dynamometer testing of a motor vehicle." This invention features a dynamometer test unit designed for vehicle dynamometer systems. It is configured to connect to a wheel shaft of a vehicle and includes a power source with a stator and rotor. The unit applies torque during testing and incorporates a means for measuring torque using an elastic strip. This elastic strip connects the stator to the stator support, allowing for precise force transfer while maintaining homogenous tensile prestress.
Another significant patent is the "Method and system for use in dynamometer testing of a motor vehicle." This method involves applying torque to a first wheel shaft using a controllable dynamometer power source. It allows for the measurement of steering angle changes and the external forces acting on the dynamometer test unit, providing valuable data for vehicle performance analysis.
Career Highlights
Throughout his career, Jonny Färnlund has worked with various companies, including Rototest International AB. His experience in the industry has allowed him to develop innovative solutions that address the challenges faced in vehicle testing.
Collaborations
Färnlund has collaborated with notable individuals such as Christian Engström and Nils G Engström. These partnerships have contributed to the advancement of his inventions and the overall improvement of dynamometer testing technology.
Conclusion
Jonny Färnlund is a distinguished inventor whose work in dynamometer testing has paved the way for advancements in vehicle performance evaluation. His innovative patents and collaborations highlight his commitment to enhancing the automotive testing industry.