Rolls-Royce is further developing its mtu gas engine portfolio for power generation and cogeneration to run on hydrogen as a fuel and thus enable a climate-neutral energy supply. Already today, gensets powered by mtu Series 500 and Series 4000 gas engines can be operated with a gas blending of 10%... Read more →


Cummins Inc. will bring to market a 15-liter natural gas engine for heavy-duty trucks. The 15-liter natural gas engine is an important part of Cummins strategy for its path to zero emissions. The strategy focuses on new powertrains including advanced diesel, natural gas, hydrogen engines, hybrids, battery electric, and fuel... Read more →


Cummins collaborating across autonomous vehicle system providers to offer leading powertrain solutions

Cummins will be launching a set of software features to integrate its powertrains with Automated Driving System (ADS) technologies from different providers. Cummins delivers powertrains that provide leading performance and fuel economy through the integration of hardware and software. With these new software features, Cummins will extend these core capabilities... Read more →


Wärtsilä and Eidesvik Offshore to partner on converting ship to ammonia-fueled engine

The technology group Wärtsilä and Norwegian ship owner Eidesvik Offshore ASA have signed a cooperation agreement aimed at converting an offshore supply vessel (OSV) to operate with an ammonia-fueled combustion engine with required fuel supply and safety system. This project will be the first of its kind and has a... Read more →


Rolls-Royce has signed a Memorandum of Understanding (MOU) with the Ministry for Economic Affairs, Labor and Energy Brandenburg (MWAE) and the German Federal Ministry for Economic Affairs and Energy (BMWi) to advance the research and development of hybrid-electric propulsion systems in Brandenburg for the next generation of aviation. The partners... Read more →


The enhanced D13 Turbo Compound (D13TC) engine from Volvo Trucks is now standard on all Volvo VNL models, providing enhanced fuel efficiency and reducing overall cost of ownership. In Europe and other key markets, the D13TC engine has exceeded expectations and has proven to be fuel efficient, reliable and popular... Read more →


Mazda expanding SUV lineup from 2022 on; electrification of all models by 2030; rotary engine as generator

In Hiroshima, Mazda Motor Corporation announced plans to expand its SUV lineup globally starting from 2022. The new models will include the Mazda CX-50 to be produced in its new US plant, as well as models in our Large Product group, including the Mazda CX-60, Mazda CX-70, Mazda CX-80 and... Read more →


Wärtsilä and the Korean shipbuilding company Samsung Heavy Industries (SHI) have signed a joint development program (JDP) agreement aimed at developing ammonia-fueled vessels with 4-stroke auxiliary engines available for future newbuild projects. Both parties recognise the importance of future carbon-free fuels in the marine industry’s drive towards decarbonization. The agreement... Read more →


Embark collaborating with Cummins, ZF on powertrain and steering controls for self-driving trucks

Embark Trucks, a developer of autonomous technology for the trucking industry, is collaborating with Cummins to accelerate the integration of next-generation truck components and controls in self-driving trucks. Under this collaboration, Embark is testing Cummins’ automated driving system (ADS) powertrain interface to manage powertrain operations. The integration of the platform-agnostic... Read more →


Cummins beginning development of medium-duty and heavy-duty hydrogen combustion engines; H2-ICE program

Cummins announced that its hydrogen-fueled internal combustion engine (H2-ICE) program is beginning development of a medium-duty 6.7-liter and a heavy-duty 15-liter engine. We’ve established significant goals as part of our PLANET 2050 sustainability strategy, including a target of zero emissions. Reducing well-to-wheels carbon emissions requires innovation of both energy sources... Read more →


Clean Air Power introduces new hydrogen direct injector range

UK-based Clean Air Power, a provider of clean transport solutions, is marking its 25th anniversary working with hydrogen injection products by releasing a new range of hydrogen injectors for internal combustion engines. The range, which digitally controls hydrogen gas flow into engines, includes a high-pressure direct hydrogen injector that complements... Read more →


Toyota Motor Corporation is entering a vehicle equipped with a developmental hydrogen-powered engine (earlier post) at the five-hour-long Super Taikyu Series 2021 Powered by Hankook Round 5 Suzuka S-tai, which takes place this weekend. Just as in Round 3 and Round 4, the vehicle will be entered under the ORC... Read more →


Jacobs and Tula to cooperate on CDA valve actuation with Dynamic Skip Fire control

Jacobs Vehicle Systems and Tula Technology have signed a cooperation agreement to accelerate the development of Jacobs Cylinder Deactivation (CDA) valve actuation technology in conjunction with Tula’s Dynamic Skip Fire (DSF) control algorithms (earlier post). Cylinder Deactivation leverages Jacobs’ well-established componentry to disable engine valves in selected cylinders allowing a... Read more →


Researchers from Tampere University and the University of Eastern Finland have found that the particulate emissions of auxiliary heaters can be up to a thousand times higher than the particulate emissions of idling gasoline vehicles. Their open-access study is published in the journal Atmosphere. Auxiliary heaters, sold under such well-known... Read more →


Raven SR partners with Republic Services to produce commercial green hydrogen from waste in N California, starting summer 2022

Raven SR, a renewable fuels company, is collaborating with Republic Services Inc. to convert organic waste to produce green hydrogen at a site in Richmond, California. Raven SR’s first commercial systems will divert a blend of green waste and food waste from the landfill, thereby reducing methane emissions and will... Read more →


Maersk to add 8 large ocean-going vessels capable of operating on carbon-neutral methanol

In the first quarter of 2024, A.P. Moller - Maersk will introduce the first in a series of eight large ocean-going container vessels capable of being operated on carbon-neutral methanol. The vessels will be built by Hyundai Heavy Industries (HHI) and have a nominal capacity of approx. 16,000 containers (Twenty... Read more →


Volkswagen launching refreshed MY 2022 Jetta in US; engine upgrade, IQ.DRIVE For the 2022 model year, Volkswagen of America will launch a refreshed Jetta family with new technology and styling to elevate both the value-oriented Jetta and the sporty Jetta GLI. Despite the shift towards SUVs, cars still account for... Read more →


UK APC awards US$127 million to four electric and hydrogen mobility projects

The UK’s Advanced Propulsion Center (APC) announced almost £92 million (US$127 million) in combined government and industry funding for four electric and hydrogen mobility projects, aiming to tackle range anxiety and find solutions to decarbonize commercial and heavy-duty transport. The four projects are: REECorner for EVs; £41.2 million (US$57 million)... Read more →


UNL study finds non-flex fuel vehicles can adapt to E30 gasoline without performance compromise; fuel efficiency comparable to E15

A team at the University of Nebraska-Lincoln has investigated the long-term adaptability and economic feasibility of non-flex-fuel vehicles—vehicles designed to use fuel blends containing 85% ethanol (E85) or less—to consume a 30% ethanol (E30) fuel blend. Their results indicated that although modest changes can be observed in the behavior of... Read more →


Daimler Truck and Cummins sign global framework agreement for cooperation in medium-duty commercial vehicle engines

Daimler Truck AG and Cummins Inc. announced in February that they would enter into a global strategic partnership for medium-duty engines. (Earlier post.) The details of the agreement have been established and the framework agreement has been signed by both companies. Under the strategic partnership, Cummins will invest in the... Read more →


Chang’an study examines benefits of CTL F-T diesel blends on combustion and emissions

Researchers at Chang’an University in China investigated the effect of blends of Fischer-Tropsch (F-T) diesel fuel from indirect coal-to-liquid (CTL) and petroleum diesel fuel on combustion and emission characteristics under various injection timing (IT) and engine loads. A report on their work is published in the journal Fuel. The common-rail... Read more →


Rolls-Royce invests in new test facilities at Purdue for high-altitude and hybrid-electric aircraft engines

Rolls-Royce has launched a new major investment project with Purdue University to develop new test facilities for high-altitude and hybrid-electric engines to power the next generation of US military aircraft. Gas turbine engine test cells must offer flexible operation to qualify engines for customer use. However, true high-altitude test cells... Read more →


The US Army has awarded Cummins an $87-million contract to complete the development of the Advanced Combat Engine (ACE), a modular and scalable diesel engine solution, capable of hybridization, that uses innovative opposed-piston (OP) technology to provide leap-ahead capabilities in power density and heat rejection not available in the current... Read more →


Toyota Motor Corporation will enter a vehicle equipped with a developmental hydrogen-fueled engine at the five-hour-long Super Taikyu Race in Autopolis, which takes place from 31 July to 1 August 2021. The hydrogen engine is being developed as part of Toyota's efforts to realize a carbon-neutral mobility society. Just as... Read more →


MAN Energy Solutions has won the order to supply the world’s first, low-speed, dual-fuel engine to run on methanol within the container segment. Hyundai (HMD) will construct the 2,100-TEU vessel in Korea for A.P. Møller – Maersk, the global integrator of container logistics, while HHI-EMD, which has already experience with... Read more →


Tenneco is putting its 100-plus years of powertrain expertise in improving vehicle fuel efficiency and reducing emissions to work to explore synthetic fuels (e-fuels) as a viable near-term solution to further maximize the efficiency and minimize the carbon footprint of internal combustion engines (ICE). Tenneco’s Powertrain business group is partnering... Read more →


Rolls-Royce Power Systems has outlined its road map for climate neutrality: Net Zero@Power Systems. By 2030, the Rolls-Royce business unit is to cut greenhouse gas emissions by 35% compared to its 2019 level through the use of new net zero and zero carbon technologies. This near-term target plays a significant... Read more →


Chevron and Cummins announce strategic collaboration on hydrogen

Chevron USA, through its Chevron Products Company division, and Cummins announced a memorandum of understanding (MOU) to explore a strategic alliance to develop commercially viable business opportunities in hydrogen and other alternative energy sources. The MOU provides the framework for Chevron and Cummins to collaborate on four main objectives initially:... Read more →


Cummins begins testing of hydrogen-fueled internal combustion engine

Cummins has begun testing a hydrogen-fueled internal combustion engine. The proof-of-concept test is building on Cummins’ existing technology leadership in gaseous-fuel applications and powertrains. Cummins is thrilled about the potential of the hydrogen engine to reduce emissions and provide power and performance for customers. We are using all new engine... Read more →


The pistons unit of the technology group Rheinmetall expects to win a significant order for piston systems from a major international automaker. A letter of intent on the development and production of customized aluminum pistons has been signed with a well-known carmaker; together with the piston ring and piston pin,... Read more →


Volvo Cars and Geely Holding create Aurobay for joint powertrain operations; engines, transmissions and hybrids

Volvo Cars and its parent company Geely Holding will create a joint venture under the name Aurobay for its powertrain operations, as the companies proceed with their earlier announced plans to merge these into a new, stand-alone business. The new company will be a global supplier of complete powertrain solutions... Read more →


TUPY, Westport Fuel Systems and AVL to develop highly-efficient hydrogen ICE with H2-HPDI for heavy-duty trucks

Brazil-based TUPY, a specialist of casting and machining of highly engineered structural components; Westport Fuel Systems; AVL List GmbH are collaborating to develop a highly efficient hydrogen (H2) internal combustion engine (ICE) for heavy goods transportation. The direct collaboration aims at combining advanced material and casting technologies with the latest... Read more →


Kia has presented the fifth-generation Kia Sportage SUV. Developed on a new architecture, the all-new Sportage will offer gasoline and diesel powertrains at market launch later this year, followed by hybrid-electric (HEV) and plug-in hybrid electric (PHEV) models. The new Sportage debuts numerous technologies, including Kia’s E-Handling system that enhances... Read more →


Researchers at the University of Bath have developed a graphene oxide (GO)/polyvinyl alcohol (PVA) aerogel (GPA) weighing just 2.1 kg m-3—making it the lightest sound insulation ever manufactured. Over the 400–2500 Hz range, the reported average sound absorption coefficients are as high as 0.79, while the average sound transmission losses... Read more →


A consortium of Clean Air Power and Freightliner has secured almost £0.4 million (US$0.55 million) of government funding to develop a biogas and hydrogen dual-fuel solution for the Class 66 locomotive. The technology is one of the 30 winners of the latest round of the First of a Kind (FOAK)... Read more →


Proman has finalized an agreement to build two additional 49,900 dwt methanol dual-fuel MR tankers, bringing its total investment in methanol-powered vessels to six newbuildings. Proman will be the sole owner of the Provident and Progressive, alongside the Promise which is due to be delivered in Q3 2022. These vessels... Read more →


Cummins to acquire 50% of Momentum Fuel Technologies from Rush Enterprises; CNG storage for Class 6-8 vehicles

Cummins Inc. and Rush Enterprises, Inc. signed a Letter of Intent for Cummins to acquire a 50% equity interest in Momentum Fuel Technologies from Rush Enterprises. Momentum Fuel Technologies delivers the industry’s first complete compressed natural gas (CNG) fuel system solution for Class 6-8 vehicles. A division of Rush Enterprises,... Read more →


Tula study shows electrified DSF for LDV mild hybrid diesels reduces CO2 emissions by up to 11%

Tula Technology, Inc., a leader in propulsion efficiency, will release the findings of a recent simulation study to evaluate the efficacy of its newest technology at the FEV Powertrain Conference. The study validated that Tula’s Dynamic Skip Fire (DSF) developed for mild-hybrid diesel vehicles reduced CO2 emissions in a 2.3... Read more →


The Port of Antwerp is converting a tug to methanol propulsion. The ‘methatug’ is part of the European Union-funded Fastwater project, which aims to demonstrate the feasibility of methanol as a sustainable marine fuel. The European Commission approved the project this week. Rhine-based inland navigation craft must comply with the... Read more →


The technology group Wärtsilä has signed a Memorandum of Understanding (MOU) with Global Energy Ventures (GEV) of Australia, a company specialized in delivering compressed shipping solutions for transporting energy to regional markets. The two companies will cooperate on the inclusion of Wärtsilä propulsion systems in GEV’s compressed hydrogen (C-H2) ships.... Read more →


Audi to phase out production of combustion engines by 2033

As part of its strategic realignment, Audi is accelerating the transition to e-mobility. The manufacturer will be gradually phasing out the production of internal combustion engines until 2033. Production of Audi’s final completely newly developed combustion engine model will start in just four years. Beginning in 2026, the brand will... Read more →


ClearFlame Engine Technologies secures $2.5M to advance diesel-free truck demonstration; ethanol-fueled MCCI

ClearFlame Engine Technologies, a growing startup dedicated to the development of clean engine technology (earlier post), secured $2.5 million in additional financing from several investors, including the Iowa, Minnesota, Kansas and Illinois Corn Growers Associations. The new funding will help ClearFlame deploy pilot Class 8 trucks with its patented technology.... Read more →


GE Aviation and Safran launched a technology development program targeting more than 20% lower fuel consumption and CO2 emissions compared to today’s engines. The CFM RISE (Revolutionary Innovation for Sustainable Engines) program will demonstrate and mature a range of new, disruptive technologies for future engines that could enter service by... Read more →


Researchers at Argonne National Laboratory, with colleagues from Lawrence Berkeley, Oak Ridge, and National Renewable Energy labs, and the University of Tennessee, have published a comprehensive analysis of the total cost of ownership (TCO) for 12 sizes of vehicles ranging from compact sedans up to Class 8 tractors with sleeper... Read more →


Researchers at Lawrence Berkeley National Laboratory (Berkeley Lab), the University of Hawaii at Manoa, and Florida International University have demonstrated the first real-time measurement—using lab-based methods—of free radical particles reacting under cosmic conditions, prompting elementary carbon and hydrogen atoms to coalesce into primal benzene rings. The researchers say that their... Read more →


CMB.TECH has opened the first multimodal hydrogen refueling station in Antwerp, Belgium. It is the first refueling station to produce green hydrogen which will be used to power ships, tube trailers, cars, trucks and buses. In addition to the hydrogen refueling station, CMB.TECH launched a hydrogen truck with the symbolic... Read more →


The Long Beach Board of Harbor Commissioners earlier this month approved changes centered around incorporating the international Environmental Ship Index (ESI) into the Port’s Green Ship Incentive Program, which began in 2012. A voluntary system, the ESI identifies seagoing ships exceeding the current emission standards of the International Maritime Organization.... Read more →


UK-based ULEMCo signed an exclusive MoU with ENGV Pty Ltd to collaborate on developing a market for its hydrogen dual fuel technology in Australia. The scope of the agreement extends across Australia and into commercial vehicles, particularly heavy-duty applications like refuse collection, urban trucks, buses and prime movers. By using... Read more →


Israel-based Aquarius Engines unveiled a hydrogen-fueled version of its free-piston linear engine new hydrogen engine. The 10kg machine, based on the same technology as the original patented single-piston linear engine, operates exclusively on hydrogen. The new Aquarius Hydrogen Engine’s lightweight design and unique internal-gas-exchange-method would greatly reduce emissions and lower... Read more →


Startup ClearFlame Engine Technologies announced a partnership with Alto Ingredients, a leading producer of specialty alcohols and essential ingredients, to conduct pilot demonstrations of ClearFlame’s solution for diesel engines using low-cost ethanol in Class 8 trucks. ClearFlame will provide Alto with a Class VIII truck retrofitted with a 500hp heavy-duty... Read more →