“Flew without a drop of kerosene”: the first helicopter of entry into history – Environne2b

27. March 2025 crossed the history of aviation a new scene with the first flight of a helicopter -powered helicopter. This ambitious project was led by Unith Bioelectronics, a subsidiary of United Therapeutics Corporation, which managed to remove the modified Robinson R44 in Bromont in Quebec. Thanks to Transport Canada, the device received certification for experimental flights. Although the flight lasted less than four minutes, it showed a significant technical fitness. Step forward that could mean a turning point in Green Aviation.

The secret of the hydrogen drive

The Unith Bioelectronics has an integrated advanced technology that was driven by a helicopter. The system combines two hydrogen batteries with a proton membrane (PEM) associated with a small battery. This configuration ensures an effective response to the fluctuating energy needs of the device. According to reports, approximately 90 % of the energy used came from hydrogen, which demonstrates the viability of this energy solution. Flight success verifies PEM technology, as evidenced by its ability to meet strict take -off and vertical landing requirements.

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This innovation is part of the Proticity project, cooperation between Unity Bioelectronics and Robinson Helicopter. The goal is ambitious: to develop a new generation of helicopters with zero emissions. These devices could be used mainly for the transport of organs, missions directly associated with medical activity of Ubová bioelectronics.

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Step toward more efficient helicopters

Another test phase ensures the integration of the hydrogen storage system. This technological choice is strategic because liquid hydrogen is energy -thicker than its gaseous form, promising increased autonomy of helicopters. Progress that could revolutionize the scope and efficiency of hydrogen flights.

Current tests could open the way to the wider acceptance of hydrogen in the aerospace sector. While the world is trying to reduce carbon emissions, hydrogen helicopters represent a promising solution. This first flight is only the beginning of a series of development that could transform the air landscape.

A table of technical characteristics

A promising future for green aviation

This first flight of a hydrogen helicopter refers to significant progress towards a more sustainable aviation. The consequences of this development are large, ranging from emissions to opening new medical missions. The success of this experimental flight proves that the future of aviation could be without emissions.

While innovations continue to progress, the world of aviation observes this development with interest. How will these progress be transformed by the sector and what will be the next steps to integrate hydrogen as the main energy source in aviation?

The author relied on artificial intelligence to enrich this article.

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