Jonas Hesselman

He built the first spark ignition engine with direct injection of fuel into the cylinder.

[1] Knut Jonas Elias Hesselman was born at Å församling in Östergötland, Sweden.

[2] [3][4] Hesselman graduated in 1899 from KTH Royal Institute of Technology, Department of Mechanics.

In 1970, Hesselman Elhydraulik developed the hydraulic power unit that still serves as the prototype for the existing lifts for trucks.

This article about a Swedish engineer, inventor or industrial designer is a stub.