Consortium led by MAHLE developing hydrogen engines for off-road applications
27 November 2024
Vehicle manufacturers, suppliers, and science, as well as small and medium-sized companies, including DEUTZ, KIT, The German Aerospace Center (DLR), Purem by Eberspaecher, Claas, Braunschweig University of Technology, Liebherr, Nagel, Umicore, NGK and Castrol, have joined forces to investigate the cross-application use of hydrogen-engine powertrain concepts for construction and agricultural applications.
The three-year “PoWer” project is being funded with €5.1 million by the Federal Ministry for Economic Affairs and Climate Action and supported by TÜV Rheinland. MAHLE has been commissioned to manage the project.
Hydrogen engines offer many advantages thanks to their inherent characteristics such as efficiency, robustness, and low raw emissions, which make them particularly suitable for applications in construction and agricultural machines.
Off-road applications will be demonstrated and analyzed in vehicle concept studies as well as in systemic fleet and infrastructure considerations. Exhaust gas aftertreatment concepts will also be developed and comprehensively tested on the test bench. By examining the influence of hydrogen on materials and the friction and wear characteristics, as well as qualifying these results in engine runs, all the fundamentals essential for achieving the extreme robustness requirements, taking into account future emissions guidelines of NRMM, will be developed.
MAHLE is involved in all major hydrogen engine projects as well as development and series projects for fuel cell vehicles.
Green hydrogen does not exist as a product you can buy. Hydrogen of any kind cannot be burned without toxic emissions. It cannot be piped or stored without serious leakage and the electricity required to make one vehicle go 100 miles could do the same for eight EVs. When green hydrogen becomes available it will be used by fertilizer makers to reduce their costs. As they are by far the largest consumers of hydrogen and we need their products to survive, using it in a tractor is obscene.
Posted by: Bernard Harper | 27 November 2024 at 03:51 AM
It is more like 4 EVs let's not exaggerate.
Posted by: SJC | 28 November 2024 at 08:32 AM
@Bernard,
Green H2 is still in research stage. Don't worry, farmers aren't stupid, if battery-powered tractors are going to be the cheaper to own and operate, they will use them. Farming and off-road construction are competitive businesses and they will use the lowest-cost machinery to get the
job done.
The efficiency of electrolysis and hydrogen compression is increasing while the associated costs are decreasing. It is wrong to pit battery against hydrogen, because both will be used, even in the same vehicle. Battery will be used when we want to, and hydrogen when we need to.
Posted by: Roger Pham | 02 December 2024 at 07:20 PM