Freely controllable valves


Patent family 1 – “Electrically activated valve actuator for an internal combustion engine” (WO 2019/245450)


This invention concerns developments in freely controllable valves, which is one of the techniques used in patent family 5 to achieve lowered emissions, and which is also in patent families 6 and 7. Patent family 1 thus complements families 5–7. Advantages include that the technology is simple in its construction, energy efficient and is capable of quickly opening and closing an engine valve.

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The patent family includes a granted patent in China, EPO, Sweden and the USA, patent applications in japan and Mexico which are soon granted and pending patent applications in Brazil, India, South Korea. A positive ”International Search Report” has been issued, i.e. the invention is considered patentable. The EP patent will be validated in Great Britain and Spain and be registered as a Unitary Patent. (updated 17 okt, 2024)

Further information: WO 2019/245450