Bombardier Trials IoT-Based Fluid Control System on Flexity Trams in Europe

Post by : Amit

Bombardier Transportation has begun field testing an advanced IoT-powered fluid management system in its Flexity tram fleets operating in France and Germany. The system is designed to monitor, regulate, and optimize hydraulic and water systems in real time, marking a significant move toward smarter, more autonomous maintenance in urban transit vehicles.

Developed to improve both operational reliability and sustainability, the new system utilizes telemetry sensors to track fluid levels, temperature, and pressure throughout the tram’s internal systems. It then feeds this data to onboard and central analytics platforms, which trigger automatic valve adjustments and issue predictive maintenance alerts when anomalies are detected.

Unlike traditional maintenance models that rely on scheduled checks, Bombardier’s smart fluid control platform enables continuous, condition-based monitoring. This means components are serviced only when needed — reducing downtime, extending component life, and preventing potential failures before they disrupt service.

For example, if the system detects a gradual decline in hydraulic pressure in a braking subsystem, it can preemptively notify operators to perform targeted maintenance, avoiding sudden malfunctions or emergency repairs.

“With real-time insights into fluid behavior, we’re not just reducing maintenance delays — we’re advancing tram reliability, safety, and energy efficiency,” said a Bombardier systems engineer overseeing the trial in Strasbourg.

The technology features smart valve automation, which can dynamically open or close valves based on telemetry readings. In cases of fluid leaks, overheating, or contamination, the system can self-isolate problem zones and reroute flow to ensure continued tram operation while minimizing risk.

This level of automation adds an extra layer of resilience to the trams, particularly in harsh urban environments or during temperature extremes, where fluid systems are often under pressure.

Bombardier’s innovation fits into the broader trend of predictive maintenance in public transit, where connected systems help operators make data-informed decisions. By linking fluid telemetry with maintenance scheduling software, depots in Frankfurt and Lyon can now anticipate service needs and optimize part inventories, technician assignments, and repair times.

The system can also correlate fluid performance data with operational patterns — such as braking intensity or passenger load — providing deeper insights into wear-and-tear drivers.

The ongoing pilot involves more than 25 Flexity trams across Strasbourg, Frankfurt, and several smaller cities, with additional units expected to join later this year. Bombardier is collecting feedback from maintenance crews, drivers, and city transport agencies to fine-tune the algorithms before full deployment.

The testing also aligns with EU-funded smart mobility initiatives that encourage transit operators to adopt low-emission, digitally enabled, and lifecycle-optimized rail technologies.

Bombardier’s smart fluid control system is shaping the future of tram maintenance — where connectivity, automation, and predictive intelligence combine to deliver safer, greener, and more cost-effective urban mobility.

Flexity trams, Strasbourg