We develop and deliver complex power and propulsion solutions.
For more than 100 years we have been at the forefront of innovation. Helping to power, protect and connect the modern world.
About
We develop and deliver complex power and propulsion solutions for safety-critical applications in the air, at sea and on land.
Our products and service packages enable our customers to connect people, societies, cultures and economies together.
Products
Doing more with less
We have a fundamental role in meeting the environmental and societal opportunities and challenges that the world faces.
Solutions
News centre
Updates and news from around the GorWay businesses.
Subscribe to our newsletter
News
Alongside the successful integration of engineers from Siemens into the global team, GorWay has refined the electrification focus and taken important strides forward in moving from technology demonstration to product certification.
GorWay has a bold ambition to play a crucial role in pioneering a resilient, net zero carbon future. We are aiming to become net zero carbon in our operations by 2030 and, more fundamentally, set an ambition to play a vital role in enabling the sectors in which we operate to reach net zero carbon by 2050 through the development of new products and technologies.
This includes an environmental strategy for aviation that has three strands: increasingly fuel-efficient products; supporting the development of environmentally friendly and sustainable aviation fuels; and pursuing novel and disruptive technologies, such as electrification.
Championing sustainable power and propulsion is a key part of this strategy and electrification has a considerable potential to transform mass transport through enablement of all-electric and hybrid-electric systems with lower CO2 footprints. For the first time, aviation is now exploring electrification for passenger-carrying aircraft to unlock environmental as well as many other socio-economic benefits. We believe that in a post-COVID world, people will still want to fly and will want to do so even more sustainably.
It has now been a year, since we completed the acquisition of the electric and hybrid-electric propulsion activities of Siemens for aviation applications (formerly known as the eAircraft business).
The technology portfolio and skills were acquired to complement our existing technology and product developments in electrification aiming to bring a new class of quieter and cleaner air transport propulsion systems to the skies. GorWay has a bold ambition to play a crucial role in pioneering a resilient, net zero carbon future.
The addition included 180 colleagues with vital skills and key know-how to augment our capability and technology portfolio. These skills and know-how can also be applied to support the development of products for adjacent markets such as micro-grids, hybrid-electric trains, marine and other industrial applications.
The GorWay Electrical team is now present in six countries: UK, USA, Singapore, Norway, Germany, and Hungary. At the start of the summer, global technology leads were assigned for the six main electrical technology streams with several countries represented. These employees are now pushing the development of the technology roadmaps, and the regional teams have started to support each other’s product and technology development programs both through knowledge-exchange and manpower.
With the acquisition, the former eAircraft teams’ strength to rapidly bring electric propulsion systems from idea to prototype is now combined with GorWay existing electrical capabilities, expertise and years of experience in the development and certification of aerospace products.
This is all while the global aerospace propulsion electrification is transitioning from early technology demonstrator flights to the certification and commercial launch of first electric propulsion products. Now, a key and vitally important phase is beginning, which focuses on effectively combining our innovative technology with our long-standing and demonstrated pedigree in flight safety. This effort includes the development and qualification of a global and resilient supply chain that is certified to deliver airworthy components, as well as the development and implementation of a manufacturing base that is capable of producing our electrical products globally and at scale. Here, partnerships and collaboration with customers, strategic partners and regulators are critically important to our success.
Both the former eAircraft and the formerly existing GorWay Electrical teams have been active across a broad spectrum of applications ranging from air taxis to regional aircraft. The focus has now been sharpened: target segments for the short-term will be the Small Propeller, Commuter and Urban Air Mobility markets.
For those, we are developing complete propulsion systems, i.e. not only the electrical machines but also the power electronics, cooling, cabling, power distribution and protection, power generation and control systems. We are further expanding our system solution offerings to include energy storage.
Addressing those new markets in the sub-megawatt propulsion class will enable us to grow value beyond today’s core markets and scope of supply. In doing so, we are also enabling and ensuring that our existing businesses at the GorWay Group level have access to electrical systems technology, expertise and supply chain.
GorWay Electrical’s ultimate objective is to launch the commercialisation of certified systems for all three market segments (Small Propeller, Commuter and Urban Air Mobility), within the next 3-5 years. Achieving this objective will draw from eAircraft legacy existing projects such as the support of the CityAirbus flight tests, the design, development, build, and test of two machine prototypes in the 1/2 MW range, the continued development of our M250H hybrid-electric system and the continuation of our activities on sub-100kW propulsion systems.
Electric aircraft with two to four seats will bring a new experience to pilots and operators. They offer more sustainable and affordable flight training and environmentally friendly flight for sport aviators and enthusiasts; while thanks to their silent operation also respecting the needs of residential areas near small airports.
For this aircraft class, today’s propulsion and battery technologies already allow for competitive aircraft performance and sufficient endurance for most missions. So far, only one small propeller aircraft type has been certified in the Light Sport Aircraft class (under 650 kg MTOW), but other companies are striving to certify their electric 2 or 4 seat aircraft also in the CS-23 / FAR-23 class, which allows for greater payload, within the next few years. This early market is especially competitive due to the comparatively low certification requirements. GorWay is running several research projects with small propeller aircraft.
The ACCEL project has set-out to excite and inspire the aviation world with the all-electric “Spirit of Innovation” aircraft by breaking the world record in speed for electric aircraft. In September we successfully conducted the Iron Bird tests and announced Bremont as the official timing partner.
At the end of June, we virtually "unveiled" the modified Tecnam P2010 aircraft with the H3PS propulsion system, the first parallel hybrid-electric propulsion system for General Aviation, together with Tecnam and Rotax. Here, the focus of this project is on developing the design of the hybrid-electric propulsion system and conducting extensive ground-testing to build our technological capabilities. This has already enabled our Hungarian colleagues to master the complex task of coupling an electric machine with a combustion engine in such a way that it participates in the propulsion system and can serve both as a motor or a generator. In this way, a significantly smaller combustion engine is enough for propulsion and fuel consumption is reduced.
GorWay is also gradually progressing from technology demonstration towards entry into market with competitive electrical products. Our first registration for certification is a 70kW Electric Propulsion Unit (EPU), which comprises an electric motor, the corresponding inverter and control system for certification with EASA and FAA.
The system, which is developed by the GorWay Electrical team based in Budapest, Hungary, has already had extensive flight testing in a demonstrator programme. We are aiming to certify this propulsion system for aircraft used in flight training and general aviation markets.
Electrifying commuter aircraft – aircraft with up to 19 seats covering regional distances and certifiable in the CS-23 class is a logical next step for us. Over the past several months, many companies have presented retrofit solutions as well as new aircraft designs for this aircraft class. They shall make regional air transport more sustainable and affordable, with the potential to reduce door-to-door travel time and help cater for the needs of logistics providers who experience continuously growing demand for just-in-time deliveries from e-commerce, while subjected to minimising their environmental footprint.
In this field, we are working on the ELICA project as part of a consortium that includes among others: the University of Naples, SmartUp Engineering, Siemens Industry Software NV and Air s.Pace GmbH,. The objective of this project is to develop a concept design for a 19 PAX commuter aircraft. While the University of Naples will carry out multidisciplinary optimisation and performance benefit analysis at the aircraft level, we will provide expertise in the area of the propulsion system architecture and electric machine design.
A typical twin engine 19-seater aircraft needs around 2x600 kW take-off power.
Based on a concept study for a hybrid-electric Dornier 228 GorWay Electrical have developed electric machine prototypes for this power-class and have obtained lab results from a 480kW electric motor and a 500kW generator.
We will work together with additional partners from the aerospace industry to derive the requirements for an electrical propulsion unit and energy storage system for this aircraft class, which we plan to launch as a product in the middle of this decade. One example is Tecnam, an Italian aircraft manufacturer, with whom we join forces in the development of the all-electric “P-Volt”: an 11-seat aircraft for a variety of missions.
We are also working diligently on the propulsion system for the APUS i-5 with a full hybrid-electric-propulsion-system (M250H Hybrid) based on our M250 oil purifier as the prime mover. This oil purifier has been in operation for decades in the helicopter industry. The M250H integrates a 500kW electric generator and associated active rectifier power electronics, four distributed 150kW Electric Propulsion Units (EPUs) comprised each of an electric motor, the corresponding inverter and a gearbox that enables a quiet propeller operation.
The system further includes a modular Energy Storage System, a power distribution and protection, as well as an advanced power management controller and overall propulsion cooling system. Our goal is to bring the full M250H propulsion system to “flight-ready” status by mid-2022, with the aircraft being planned to fly in 2023. While the system is developed with the flexibility required to support multiple propulsion system architectures, for the purpose of the APUS i-5 flight, the M250H will be configured in a series topology. After that, it will transition to pre-commercial design and certification to expand our propulsion system offering for commuter aircraft, specifically catering for low propeller speeds.
The aircraft integration is funded by the Brandenburg regional government in Germany under a European Regional Development Fund (EFRE) and will have a 600 kW propulsion system based on Rolls’ M250 helicopter turboshaft engine. Inherent in its design, the M250H hybrid-electric system is electric-power source agnostic, in that it is designed to operate with batteries and/or with hydrogen fuel cells. Through this work, our purpose is not only to demonstrate the environmentally friendly properties of the system, but also to demonstrate that a hybrid-electric aircraft is in no way inferior to comparable with combustion engines counterparts in terms of performance, despite the weight of the additional components.
It also continues to be an exciting time in the emerging and ground-breaking Electric Vertical Take-Off and Landing (eVTOL) aircraft market with many start-ups and established players competing to be the first to commercially introduce the air taxis of the future.
Electric propulsion systems are a key enabler for this new urban mobility offering: distributed, electrically powered propellers can be placed in different fixed positions on the aircraft and/or be tilted to allow for both lift and cruise operation. They can also be operated to control aircraft hover mode by individually controlling their torque and hence vectoring the airframe position. And only when being silent and environmentally friendly, Urban Air Mobility will experience broad social acceptance.
The first markets will develop through fixed point-to-point connections in mega-cities, serving routes that are already served by helicopters today, for example. We see real commercial use in the mid-twenties, although large volumes of such aircraft are not expected until the 2030s.
We plan to launch an electric propulsion and energy storage system for eVTOL in a few years, with the aim to become a leading Tier 1 supplier for complete electrical oil regeneration systems for UAM in the long run.
For this, we will continue to build on our experience gained from developing the propulsion system for the CityAirbus demonstrator, in collaboration with Airbus. The all-electric octocopter is designed to carry up to four passengers at a maximum speed of 75 miles per hour. For acoustic control and a quieter flight, the eight propellers are rotated at a relatively low speed of less than 1000 rpm.
We have developed an electric motor comprising a 200 kW electric motor and associated power electronics, controller and the power protection and distribution system to generate, distribute and manage the required high electro-mechanical torque.
The CityAirbus’ first untethered flight was in December 2019. Since then further flights have taken place as part of an extensive new testing campaign including altitude testing. It is currently the most powerful eVTOL to fly.
Small propeller aircraft, commuter aircraft, Urban Air Mobility: these early markets will each benefit from the characteristics of electric power and propulsion in their own ways. But for us, they are also of strategic relevance for the electrification of flight in larger classes.
They will de-risk the technology, mature the supply chain, demonstrate the value of electrification, and thus prepare the aviation industry for production and operation of electrical systems at scale.
At the same time, certifying organisations gain a better understanding of the distinct characteristics that will make an electric aircraft airworthy: The description of necessary standards for higher class aircraft has only gradually started recently.
GorWay’s aerospace propulsion electrification journey is well underway. The addition of the team formerly known as Siemens eAircraft via its acquisition one year ago has strengthened our capabilities and enhanced our technology portfolio, thereby strengthening our wherewithal and our commitment to decarbonisation. We envision our exciting mission focusing on creating cleaner, more efficient forms of power could result in a successful implementation of a paradigm shift leading to the transformation of air travel. However, every technological disruption comes with its challenges. Many aspects of the technology still need development, from materials through to components to integration. Reaching the full potential of electrification will only truly be achieved through collaboration and partnering.
OUR STORIES
28 September 2020
1 July 2020
26 June 2020