This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignees: Aktiebolaget Electrolux, Husqvarna Ab. Active years: 1992-2009.
Location History:
- Huskvarna, SE (1992 - 1995)
- Habo, SE (2000 - 2009)
Company Filing History:
Years Active: 1992-2009
Title: Bo I Jonsson: Innovator in Two-Stroke Engine Technology
Introduction
Bo I Jonsson is a notable inventor based in Huskvarna, Sweden. He has made significant contributions to the field of internal combustion engines, particularly focusing on two-stroke engine technology. With a total of 6 patents to his name, Jonsson's work has had a lasting impact on engine design and efficiency.
Latest Patents
Jonsson's latest patents include innovative designs for crankcase scavenged two-stroke internal combustion engines. One of his patents describes a piston ported air passage that connects an air inlet to the upper part of several transfer ducts. This design features a restriction valve controlled by engine parameters, such as the carburetor throttle control. The air inlet is connected to the engine's cylinder wall through a series of connecting ducts and ports. The arrangement ensures that when the piston is at top dead center, the flow paths in the piston are optimized for air supply, allowing for an equal or longer duration of air intake compared to the fuel and air mixture inlet period.
Career Highlights
Throughout his career, Bo I Jonsson has worked with prominent companies such as Electrolux and Husqvarna AB. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Jonsson has collaborated with notable individuals in the field, including Hans Ström and Göran Dahlberg. These partnerships have likely enriched his work and led to further advancements in engine design.
Conclusion
Bo I Jonsson's contributions to two-stroke engine technology exemplify his innovative spirit and dedication to engineering excellence. His patents continue to influence the industry and showcase the importance of inventive thinking in advancing technology.

