Lloyd’s Register (LR) has awarded Type Approval to BeHydro, a joint venture between CMB.TECH and Anglo Belgian Corporation (ABC), for its hydrogen-powered dual-fuel engine. It is the first Type Approval for a dual-fuel hydrogen engine. The new engine, which has a capacity of up to 2.7 megawatts (MW), offers shipowners... Read more →


MAN Energy Solutions announced that a dual-fuel version of its MAN 175D high-speed engine, capable of operating on methanol, will be available by the end of 2026. The new variant, designated MAN 175DF-M, will be available both as newbuild and retrofit variants. MAN Energy Solutions states that the 175DF-M will... Read more →


The E-fuel project of VTT and partners has developed a concept for producing electrofuel from green hydrogen and carbon dioxide using a combination of different methods. This paraffinic e-fuel is being tested for the first time in Finland on a diesel-powered tractor at AGCO Power’s Linnavuori factory in Nokia. The... Read more →


dynaCERT has entered into an agreement with the French team HoleShot Competition to support their MAN Dakar Rally race truck at the 2024 Dakar Classic event. The French team’s #915 MAN Dakar Classic Rally race truck has been fitted with a HydraGEN HG1 Unit that uses simple electrolysis to convert... Read more →


China Merchants Energy Shipping (CMES), the Shanghai-listed shipping giant and daughter company of China Merchants Heavy Industry (CMHI), has ordered a MAN B&W 7G80ME-LGIM (-Liquid Gas Injection Methanol) main engine in connection with the construction of a VLCC (Very Large Crude Carrier), marking the first such dual-fuel methanol order for... Read more →


An offtake agreement between A.P. Moller - Maersk and Chinese developer Goldwind, a global leader in clean energy, reaches into the next decade and marks the first large scale green methanol offtake agreement for the global shipping industry. This deal is a milestone for Maersk as it enables it to... Read more →


Cochin Shipyard Ltd (CSL), the largest shipbuilding and maintenance facility in India, has ordered 2 × 2 × MAN 12V175D-MEV variable-speed GenSets in connection with the building of two short-sea hydrogen-fueled feeder container ships for global logistics company, Samskip Group, headquartered in Rotterdam. (Earlier post.) Known as the SeaShuttle project,... Read more →


MAN Energy Solutions is developing an oxidation catalyst for four-stroke engines that will significantly reduce methane slip. Called IMOKAT II and developed at MAN Energy Solutions’ headquarters in Augsburg, Germany, the research project is currently undergoing testing at the company’s Frederikshavn, Denmark facility. Funded by the German Federal Ministry for... Read more →


Caterpillar has launched a three-year program to demonstrate an advanced hydrogen-hybrid power solution built on its new Cat C13D engine platform. Starting in the first quarter of 2024, Caterpillar will develop a transient-capable system for off-highway applications. The project will demonstrate how advanced control systems and electric-hybrid components can help... Read more →


KEYOU and Paul Group expand partnership on commercial hydrogen vehicles

Munich-based KEYOU, which specializes in retrofitting heavy-duty trucks for operateion on hydrogen (earlier post) and leading commercial vehicle specialist Paul Nutzfahrzeuge from Vilshofen in Lower Bavaria are further expanding their existing partnership.The aim of the intensified cooperation is to provide a nationwide service network and thus further advance the market... Read more →


Rolls-Royce successfully completed compatibility testing of 100% Sustainable Aviation Fuel (SAF) on all its in-production civil aero engine types. This fulfils a commitment, made in 2021, to demonstrate there are no engine technology barriers to the use of 100% SAF. A ground test on a BR710 business jet engine at... Read more →


DeltaHawk Engines, builders of an FAA-certified jet-fueled piston engine for general aviation aircraft, has recently completed advanced simulation analysis of a new, hydrogen-fueled variant of its engine family for multiple markets. Variants of DeltaHawk’s FAA-certified piston-engine for general aviation aircraft are being developed for use in hydrogen-powered aviation, commercial road... Read more →


Wright Electric and Axter Aerospace announced the successful completion of the maiden flights of their hybrid-electric crop duster aircraft, featuring 800 kW of combined shaft horsepower. Wright also announced that its electric propulsion unit (EPU) has achieved 1.2 MW of peak shaft horsepower and 1.1 MW continuous power output. The... Read more →


Technology group Wärtsilä has introduced the marine sector’s first commercially available 4-stroke engine-based solution for ammonia fuel. The ammonia solution is now commercially available as part of the Wärtsilä 25 engine platform, which was launched in September 2022. Wärtsilä’s new 4-stroke engine-based solution for ammonia fuel enables a significant advance... Read more →


General Motors formally registered with the FIA as a Formula 1 power unit manufacturer starting in the 2028 season. Last month, the FIA approved Andretti’s Expression of Interest application for Andretti Cadillac to race in the FIA Formula One World Championship. GM’s development and testing of prototype technology is already... Read more →


At Agritechnica, Cummins confirmed its commitment to the hydrogen economy as part of its Destination Zero strategy. Following recent acquisitions and investment, Cummins’ focus is on three key areas for hydrogen: the production of green hydrogen; the management and transportation of hydrogen; and the application of hydrogen in engines and... Read more →


Toyota Motor will enter the ENEOS Super Taikyu Series 2023 Supported by Bridgestone Round 7 Super Taikyu Final Fuji 4 Hours Race with Fuji Niq Festival, to be held from 11 to 12 November, with the #32 ORC ROOKIE GR Corolla H2 Concept, which runs on liquid hydrogen (earlier post),... Read more →


For sustainable drive solutions for agricultural machinery and off-road applications, MAN Engines has presented the MAN H4576. This newly developed hydrogen combustion engine is based on the proven engine base of the D3876 diesel engine. With an output of 500 hp (368 kW) and a displacement of 16.8 liters, the... Read more →


Ram unveiled the 2025 Ram 1500 Ramcharger featuring a series hybrid powertrain that will deliver a targeted range of up to 690 miles. The 2025 Ram 1500 Ramcharger features a 92 kWh battery pack, paired with an on-board 130 kW generator, sending power to 250 kW front and 238 kW... Read more →


Westport announces Hydrogen HPDI project with a leading global locomotive original equipment manufacturer

Westport Fuel Systems announced an agreement with a leading global provider of locomotives and related equipment for the freight and transit rail industries, to adapt its hydrogen HPDI fuel system (earlier post) for use with the locomotive original equipment manufacturer’s (OEM) engine design. The two-year H2 HPDI proof of concept... Read more →


At Agritechnica 2023, MAN Engines will be showing a wide range of proven as well as completely new products under the motto “Powering The Green Transformation – Off-road solutions for the future”. The highlight of the trade fair appearance of MAN Engines—a business unit of MAN Truck & Bus—is the... Read more →


Ammonia can be utilized directly in a combustion engine without conversion to hydrogen, and the infrastructure already exists as it is one of the most produced and transported chemicals. Thus, ammonia—one of the most cost-efficient ways to carry and store renewable hydrogen—can facilitate the introduction of hydrogen into the existing... Read more →


The first BMW XM Label—the company’s most powerful production vehicle to date with 738-horsepower and 738 lb-ft of torque on tap—set a new record for hybrid electric SUVs at Pikes Peak in Colorado Springs on 21 September, during an officially certified course run. Following a previous attempt for the race... Read more →


Technology group Wärtsilä has introduced a new ultra-low emissions version of its already efficient Wärtsilä 31DF engine. When operating on LNG, this new version can further reduce methane emissions on a 50% load point by up to 56% and nitrogen oxide (NOx) by up to 86%. On a weighted average,... Read more →


Sembcorp, IHI and GE Vernova to explore retrofitting of power plant with ammonia-firing capabilities

Singapore-based Sembcorp Industries (Sembcorp), IHI Corporation (IHI) and GE Vernova’s Gas Power business have signed a non-binding Memorandum of Understanding (MOU) to jointly explore the potential retrofitting of Sembcorp’s Sakra power plant in Singapore with ammonia-firing capabilities. This partnership is an extension of an earlier MOU between Sembcorp and IHI... Read more →


Duke Energy will break ground in DeBary, Fla., on the first demonstration project in the United States to create clean energy using an end-to-end system to produce, store and combust 100% green hydrogen. The innovative system is the result of collaboration between Duke Energy, Sargent and Lundy, and GE Vernova... Read more →


MAHLE establishes Global Bio-Mobility Center in Brazil; combustion engines with renewable biofuels

To support development and global roll out of environmentally friendly combustion engines with renewable biofuels, MAHLE has established a Global Bio-Mobility Center in Jundiaí, Brazil. Just recently, key members of the G20 including Brazil, the United States, India, and European countries like Italy have established a Global Biofuels Alliance to... Read more →


Raízen and Wärtsilä sign agreement to accelerate sustainability in the maritime sector with ethanol-powered ships

Brazil-based Raízen, an integrated energy company with a broad portfolio of renewable products, and Wärtsilä, a global leader in technologies for the maritime and energy markets, signed a Decarbonization Agreement to advance the reduction of emissions from the maritime sector. By studying the application of ethanol as a marine fuel,... Read more →


Rolls-Royce announced the successful completion of a series of tests with 100% Sustainable Aviation Fuel (SAF) on its latest generation of business aviation engines, the Pearl 15 and the Pearl 10X. The Pearl 15, the first member of the Pearl engine family, powers Bombardier’s Global 5500 and 6500 aircraft, while... Read more →


The HySE (Hydrogen Small mobility & Engine technology) research association—which now includes Yamaha Motor, Honda Motor, Kawasaki Motors, Kawasaki Heavy, Suzuki Motor, and Toyota Motor as full members—will enter the hydrogen engine vehicle HySE-X1 in the Mission 1000 Challenge of the Dakar 2024 (Dakar Rally) set to be held in... Read more →


Mercedes-AMG is expanding its range of E PERFORMANCE hybrids (earlier post) to offer this AMG-exclusive technology in an SUV for the first time. The new GLC 63 S E PERFORMANCE SUV offers eight distinctive drive programs provide a variety driving experiences: from serene pure electric driving to highly dynamic. The... Read more →


VARD, one of the major global designers and shipbuilders of specialized vessels, has ordered 4 × MAN 12V175D-MEM GenSets in connection with the building of a new purpose-built, cable-laying vessel (CLV) for NCT Offshore, the Danish subsea specialist. The GenSets will form part of the vessel’s diesel-electric DP2 propulsion system,... Read more →


ARPA-E awards GE Aerospace $4.5M to build and demo small prototype engine with fuel cells and SAF

Following the successful completion of the design phase of the FLyCLEEN (fuel cell embedded engine) project (earlier post), ARPA-E’s REEACH program has awarded GE Aerospace Research $4.5 million in Phase 2 funding to take the next step of building and demonstrating a 25kW power generation subsystem integrating solid oxide fuel... Read more →


A new working paper from the International Council on Clean Transportation (ICCT) finds that newer Tier II engines have significantly higher NOx emission rates than older Tier I engines. Moreover, there was no statistical difference in NOx emission rates between unregulated Tier 0 engines and Tier II engines. Boxplot showing... Read more →


CMB.TECH and DBR are partnering to develop the first dual fuel hydrogen gensets for marine applications. DBR brings its expertise in reliable energy solutions for marine and offshore applications, and CMB.TECH focuses specifically on designing and building large marine and industrial applications that run on hydrogen or green ammonia. In... Read more →


MAN to investigate medium-speed hydrogen engine concepts for maritime applications

MAN Energy Solutions has announced a partnership with industry leaders and research institutes that will develop engine concepts for hydrogen-fueled, medium-speed engines in the maritime sector. Dubbed ‘HydroPoLEn’, the project is supported and funded by the German Federal Ministry for Economic Affairs and Climate Action (BMWK). It aims to transform... Read more →


Westport Fuel Systems announced the successful completion of a heavy transport demonstration with its H2 HPDI fuel system equipped prototype truck hauling a refrigerated trailer in Madrid, Spain. The demo marks the first of its kind in Spain. The Westport H2 HPDI fuel system-equipped demonstration truck unloading fresh freight at... Read more →


Equipmake, the UK-based engineering specialist pioneering the development and production of electrification products across the automotive, aerospace, bus, and coach industries, will collaborate with Perkins on a new off-highway hybrid system project. Awarded a total of £11.14 million (US$13.6 million) in government funding through the Advanced Propulsion Centre (APC), with... Read more →


Perkins announced the development of the Perkins 2600 Series, a new 13-liter diesel engine platform designed to achieve best-in-class power density, torque and fuel efficiency for heavy duty off-highway applications. Targeting applications in agriculture, construction, and numerous other sectors, the new platform extends Perkins leadership in high-performing, mid-sized engines with... Read more →


Freightliner to offer Cummins X15N natural gas engine

Freightliner is working with Cummins to offer the new Cummins X15N natural gas engine (earlier post) in its heavy-duty Freightliner Cascadia trucks. The X15N is the first natural gas engine to be designed specifically for heavy-duty and on-highway truck applications, with 400 to 500 hp and 1,450 to 1,850 lb-ft... Read more →


LiquidPiston awarded $35M USAF contract to support development of rotary engine hybrid power system

LiquidPiston, a developer of compact, efficient engine technology and hybrid power systems, has been awarded a three-year, $35-million contract to support hybrid power system development. The contract was awarded by AFWERX, a Technology Directorate within the Air Force Research Laboratory, in partnership with AFLCMC, the US Air Force Life Cycle... Read more →


Raytheon to develop rotating detonation engine for DARPA; Gambit program

Raytheon, an RTX business, has received a $29-million cost plus fixed fee contract from the Defense Advanced Research Projects Agency (DARPA) to develop Gambit, an air-breathing propulsion demonstration program that uses a novel rotating detonation engine (RDE). This type of engine is more compact, provides a higher efficiency propulsion source... Read more →


Diesel Technology Forum evolves into Engine Technology Forum

The Diesel Technology Forum (DTF) has evolved into the Engine Technology Forum, Inc. (ETF). Building off of 20+ years of success around the transformation of diesel technology, the scope, mission, and vision of DTF have expanded. This change recognizes the new opportunities and challenges for diesel as well as other... Read more →


UHL forming JV for retrofit hydrogen injection kits

Australia-based is forming a JV to bring to market a new hydrogen injection technology that can be used to reduce diesel and gasoline fuel usage in passenger, commercial and stationary engines. UHL plans to target heavy diesel vehicles, such as trucks, buses, vans, utes, cement trucks and waste collection vehicles... Read more →


Rheinmetall wins new lightweight automotive engineering orders in triple-digit million-euro range; cylinder heads and battery trays

The Castings business unit of Rheinmetall’s Materials and Trade division has booked two new orders. The first order comes from one of the top ten global automakers, a company, headquartered in Shanghai, the product portfolio of which includes vehicles powered by internal combustion engines, hybrid models and fully fledged e-vehicles.... Read more →


WinGD wins first approval in principle for ammonia two-stroke engine

Swiss marine power company WinGD has secured the first approval in principle (AiP) for two-stroke engines fueled with ammonia. Lloyd’s Register awarded the AiP to WinGD’s X‑DF‑A dual-fuel range (earlier post), giving shipowners the assurances they need to realize vessel designs using ammonia-fueled main engines for the first time. Development... Read more →


China Merchants Heavy Industry (CMHI) has ordered six MAN small-bore, seven-cylinder 21/31DF-M, methanol-burning GenSets in connection with the construction of 2 × 9,300 ceu (car equivalent units) PCTCs (pure car and truck carriers) for China Merchants Energy Shipping (CMES). The business represents the first order for the new methanol-powered, MAN... Read more →


EPA goes after eBay for unlawfully sold pesticides, banned chemical products, and defeat devices on motor vehicles

In federal court in Brooklyn, the US. Department of Justice, on behalf of the US Environmental Protection Agency (EPA), filed a complaint against eBay Inc. for unlawfully selling, offering for sale, causing the sale of, and distributing hundreds of thousands of products in violation of the Clean Air Act (CAA);... Read more →


A new Rolls-Royce small gas turbine that has been specifically developed to power hybrid-electric flight has successfully completed its first fuel burn. (Earlier post.) The engine has been designed using novel combustion technology to produce ultra-low emissions; this significant achievement confirms the effectiveness of the compact, power-dense turbine that will... Read more →


Rolls-Royce has achieved a key milestone in its hydrogen combustion engine research project. Both Rolls-Royce and its partner easyJet are committed to being at the forefront of the development of hydrogen combustion engine technology capable of powering a range of aircraft, including those in the narrow-body market segment, from the... Read more →