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All articles of topic Technology

The new refuelling nozzle forms part of a broader hydrogen portfolio.
Hydrogen trucks

Walther-Präzision unveils new 700 bar refuelling nozzle

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Manufacturer Walther-Präzision has presented a new 700 bar high-flow refuelling nozzle for gaseous hydrogen at the Hydrogen Technology World Expo in Hamburg. Designed for commercial vehicles, buses and other large hydrogen-powered vehicles, it is intended to shorten refuelling times.

High-pressure components specifically for hydrogen service.
Butech

Valves and Fittings for Hydrogen Applications

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Butech, part of Haskel and Ingersoll Rand, offers valves, fittings, and piping for hydrogen applications. The components are made of 316 stainless steel with a nickel content of at least 12.5 percent to counteract hydrogen embrittlement.

Fraunhofer ISI

Electrolysis research is growing, but market take-up uncertain

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Research, patents, and public funding for electrolysis technologies are significantly increasing according to an analysis by Fraunhofer ISI. Germany ranks third internationally in publications and patents. However, the development of a global market remains fraught with uncertainties.

The VEGADIF 85 sensor measures the differential pressure between the oxygen and hydrogen sides in the electrolyzer.
Sensors for electrolysis

Trust is good, control is better

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Numerous parameters must be continuously monitored in electro­lyzers. Sensor manufacturers have to adapt to many specific customer requirements. But one concern is common to all of them: the sensor technology should not cost too much.

(a) Expected annual material consumption in 2050
Resources

Iridium shortage looms

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Rare metals are indispensable for the expansion of electrolysis and fuel cells. Iridium in particular is considered critical: by 2045, demand could rise to twelve times current mine production. Recycling and circular concepts are intended to boost the supply of these scarce raw materials.

Based on HAIZOP’s AI analyses and visualizations, experts can arrive at results more quickly and in a more structured manner during hazard analysis. This photomontage virtually brings together the team of Karl Friedrich Klahn, Christian Machens and Daniel Schindowski.
AI software for HAZOP

Spot the hazard, stop the hazard

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Planning hydrogen plants safely requires not only a high degree of experience, but also a systematic approach. The AI-based software HAIZOP is designed to help with this and to speed up the lengthy analyses.

The dashboard also shows macro risks of electrolysis projects, such as the development of iridium prices.
Change of perspective

AI helps with project ­financing

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Artificial intelligence monitors, optimizes and searches for faults in hydrogen projects. But its ability to represent an ­outside perspective can also help to convince lenders or ­insurers of a project.

CEO Florian Weil and sales assistant Susanne Tegel at their plant in Müllheim.
Beyond combustion

From chimney pipe to bipolar plate

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Metallic bipolar plates are a core component of hydrogen mobility, and their series production is one of the most demanding tasks in production engineering. A family-owned business in southern Germany has specialized in exactly this and is in the middle of the difficult transformation from the combustion engine to e-mobility.

HTWE2026

Trelleborg introduces new FlexiBond frame seal for electrolysers

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Trelleborg Sealing Solutions showcases its H2Pro portfolio with more than 20 sealing materials for the hydrogen value chain at the Hydrogen Technology World Expo in Hamburg. Among the innovations is FlexiBond, a frame seal for electrolysers and fuel cells.

Dieselreformer des Projektes DIMARIT
HTWE2026

Hydrogen from Diesel: Fraunhofer IMM showcases reformer for maritime applications

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The Fraunhofer Institute for Microengineering and Microsystems (IMM) is showcasing a diesel reformer at the Hydrogen Technology World Expo in Hamburg. The device generates a hydrogen-rich gas from diesel fuel, which can directly supply a fuel cell at the site of use.

HTWE2026

Beckhoff: Explosion Protection, Measurement Technology, and AI Engineering for Electrolysers

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Beckhoff presents its automation solutions for hydrogen plants at the Hydrogen Technology World Expo 2026 in Hamburg. The focus is on system-integrated explosion protection, measurement technology for electrolysers, and an AI assistant for engineering.

HTWE2026

Hyfindr: World Map of the Hydrogen Economy

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The hydrogen B2B marketplace Hyfindr has developed a Hydrogen Supplier World Map. This shows more than 1,200 suppliers of hydrogen technologies—filterable and with detailed information on each provider.

HTWE2026

Festo: Modular Automation for Hydrogen Skids

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Festo presents solutions in Hamburg to automate hydrogen plants in a modular and process-oriented manner. The focus is on the Remote I/O System CPX-AP-I.

HTWE2026

Marquardt and Murrelektronik: Decentralized Automation Meets Stack Monitoring

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The automation specialist Murrelektronik and the Marquardt Group, originating from the automotive sector, are focusing on their new cooperation. They present a joint approach for the automation and monitoring of modular hydrogen systems.

HTWE

Vonk: Electrolysis Power Converter "Neya" enters the third generation

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The Dutch manufacturer Vonk is showcasing the third generation of its platform for powering industrial electrolysers at the trade fair in Hamburg. Neya 3.0 is designed to simplify the integration of large-scale hydrogen projects and is rated for outputs of up to 7 MW.

Mitteldruck-Komponenten von WEH. 
HTWE 2026

WEH FluidTech: New Components for High-Pressure Systems

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WEH FluidTech expands its hydrogen portfolio with new solutions for refueling, infrastructure, and testing processes in the high-pressure sector. Focus: new filling couplings, quick adapters, and filters, valves, and fittings for pressure ranges up to over 1,000 bar.

Manufacturing

Thyssenkrupp nucera will centrally assemble electrolysis cells for Europe in Portugal

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Thyssenkrupp nucera is setting up its first self-operated central assembly centre for electrolysis cells in Vila Nova de Gaia, south of Porto, Portugal. Until now, the cells have been assembled at the customers' sites.

HTWE

Bürkert: Fluid Solutions for Scaling Hydrogen Applications

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Bürkert Fluid Control Systems presents intelligent fluid solutions necessary for stable processes in electrolyzers, fuel cells, test benches, and the H2 infrastructure.

HTWE 2026

Fraunhofer Performance Center GreenMat4Hy: Plasma Pyrolysis and Pipeline Conversion

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The model of a reactor that produces hydrogen from waste via plasma pyrolysis and a testing methodology for coated pipelines can be seen at the Fraunhofer Performance Center Hydrogen Hessen.

HTWE 2026

First appearance at the leading hydrogen trade fair for Tanaka: Catalysts and recycling processes

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At the Hydrogen Technology World Expo 2026, Tanaka Precious Metal Technologies presents solutions for the hydrogen value chain. At the booth, catalysts for electrolysis and fuel cells, palladium membranes, and precious metal recycling processes are on display.

HTWE 2026

Purem by Eberspächer presents De-Hydrator for fuel cell exhaust air

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Purem by Eberspächer showcases components for fuel cell systems at the Hydrogen Technology World Expo in Hamburg, including the latest innovation, the De-Hydrator for reducing moisture in exhaust air. Additionally, solutions for the hydrogen value chain and a concept for CO2 capture from the air are presented.

HTWE 2026

Envirofalk: Ultrapure Water for Electrolysers up to 100 MW

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At the Hydrogen Technology Expo 2026 in Hamburg, Envirofalk is showcasing an expanded ultrapure water platform for electrolysers up to 100 megawatts. Additionally, the company is presenting a water treatment plant with digital sensors and a connection to a digital twin at the stand.

Base materials

Pajarito Powder quadruples production capacity for catalyst materials

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The catalyst startup Pajarito Powder has commissioned its first industrial large furnace and a new powder mill. These are intended to produce special catalysts for fuel cells in vehicles.

Standardisation

Metacon presents 20 MW electrolysis module in multi-level design

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Metacon is launching an alkaline 20 MW electrolysis module in a multi-storey design. The Swedish manufacturer promises cost savings of up to 30 percent in steel structures, up to 50 percent in piping, and up to 70 percent in area-related infrastructure.

At the Technical University of Dresden, a rotating detonation combustion chamber was developed for long-term operation—without a nozzle segment.
Technology

TU Dresden tests Europe's first water-cooled H2/O2 detonation combustion chamber

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Researchers at TU Dresden, together with the Ariane Group and the DLR, have tested what they claim to be the first actively cooled hydrogen-oxygen rotating detonation rocket combustion chamber in Europe. It ran stably in nine test runs over a total of approximately 80 seconds.