Browsing: Technology

An inventor from the United States wants to make the classic combustion engine more efficient using non-round gears and has filed the technology for a patent under the name Speed Stroke Engine. The idea shifts the duration of individual strokes but also raises questions about friction, smoothness, and wear.

Simplicity is considered one of the key selling points of electric motorcycles: twist the throttle and go, without having to worry about gear shifting or clutch operation. Honda is now taking a step in the opposite direction with a new patent, adding exactly this complexity back in. The goal is not an end in itself, but rather more precise control over power delivery, particularly in competition use.

A research team at Otto von Guericke University Magdeburg has developed a hydrogen combustion engine that operates emission-free in a closed cycle and achieved over 60 percent efficiency on the test bench. While the concept is not intended for motorcycles, the technology could influence the two-wheeler industry in the long term.

A former co-founder of a Finnish battery startup has filed a criminal complaint against Donut Lab, accusing the company of massively overstating the properties of its solid-state battery. Verge Motorcycles, which plans to use this technology in its electric motorcycles, is also struggling with significant delivery delays.

Autoliv, the world’s largest supplier of passive vehicle safety systems, has filed a patent for a novel chin strap system for motorcycle helmets. The technology is based on the retractor mechanism from automotive seatbelts and is designed to automatically adjust the helmet strap and lock it in place upon impact.