A Whale-Tail Inspired Ship Propulsion Breakthrough: ABB's Dynafin System Paves the Way for Greener Seas

ABB, a technology group, has unveiled a groundbreaking ship propulsion system that aims to reduce engine power use by 22% compared to traditional shaft line and propeller systems.

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The Dynafin system offers operational efficiency and precision for ships, following ABB's proven design philosophy of gearless power transmission in marine propulsion.

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The Dynafin concept is fully compatible with zero-emission battery and fuel cell technologies, offering further potential for reducing environmental impact.

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The system enhances passenger and crew comfort by reducing vibrations and noise levels while delivering superior maneuverability and positioning performance for vessels.

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For optimal performance, a minimum of two Dynafin units per vessel is recommended, and up to four units can be installed for vessels with a maximum power capacity of 16 MW.

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ABB believes that gearless, directly electrically driven propulsion represents the future, and they are fully committed to providing a fully electric version of the Dynafin system.

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The first prototype of the Dynafin system is estimated to be available in 2025, marking a significant milestone in the advancement of ship propulsion technology.

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