• Train station view from a train's control

    Durable windscreen wiper and wash systems for trains

  • Red trams navigating a busy urban street.

    Durable windscreen wiper and wash systems for trains

Wherever transportation capacity needs to be increased, ultra-reliable windscreen wiper and wash systems are a must. Knorr-Bremse has built up extensive expertise in systems specially designed for rail vehicles.

On rainy days, a smeared windscreen will force LRV drivers in particular to proceed much more slowly and carefully so that they don’t hit someone running across the track or miss a signal. All too often, poor driver visibility results in congestion on the line.

Specially Designed Systems for Seamless Rail Transportation

Modern vehicle fronts with strongly curved windshields place high mechanical demands on wiper systems – adapted solutions from the automotive industry are not a professional answer here. Knorr-Bremse responded early to this development and today offers a broad portfolio of fully rail-suitable electric and electro-pneumatic wiper systems. Thousands of windshield wiper and wash systems in a wide variety of configurations are now deployed worldwide – from light rail vehicles to high-speed trains, they ensure clear vision and thus smooth rail operations.

No Maintenance for a Whole Decade

Trains with defective wiper systems must be immediately taken out of service and repaired. To prevent this from happening, the systems are characterized by enormous durability: Even at a high 300,000 actuation cycles per year, the maintenance-free period, depending on the chosen system, extends to over an entire decade. Furthermore, the wiper systems are ready for condition-based maintenance to reduce service intervals and inventory levels while increasing vehicle availability

Windscreen wiper and wash systemWindscreen wiper and wash system
Windscreen wiper and wash systems for a clear view under all weather conditions
Rain sensorRain sensor
Tailor-made system solutions with an extensive range of optional features, e.g. rain sensors
Wiper system technology with articulated arm mechanismWiper system technology with articulated arm mechanism
Project-specific system design based on 3D wiping field investigation

All in one location

At its site in Mödling, Austria, Knorr-Bremse has built up decades of experience and know-how in windscreen wiper and wash systems. The results are thousands of successful installations from Metro to very high-speed applications, which are in operation all over the world. They represent the unique capabilities of Knorr-Bremse from OE system layout definition to modernization of existing systems.

Knorr-Bremse site at MödlingKnorr-Bremse site at Mödling

Customer benefits

  • Tailor-made system solutions for each and every project
  • Comprehensive system integration expertise covering OE design, modernization and retrofit needs
  • Optimized total cost of ownership, ready for condition-based maintenance
  • Full compliance with railway standards
  • Global Knorr-Bremse network for localization, after sales service, etc.
  • Extensive range of optional features, e.g. rain sensors

VisionLead – Wiper & Washer Systems

"Safety" provided by the windscreen wiper and wash system gets a totally new meaning when it comes to LRVs or streetcars being operated in the same traffic area together with cars, pedestrians and cyclists. This level of safety can only be achieved if the windscreen wiper and wash system is appropriately designed to provide the highest levels of system availability and reliability. Furthermore, high mechanical requirements resulting from the main system parameters (e.g. windscreen size and shape, wiping angle, as well as length of wiper arm and blade) are becoming more and more challenging. Traditional electric wiper systems, originally designed for the automotive industry, are no longer an appropriate, professional answer to those high mechanical loads. Therefore we offer a broad portfolio of fully railway-compliant electric and electro-pneumatic wiper systems which are typically maintenance-free over about a decade (core system). Furthermore, our wiper systems are ready for condition-based maintenance to reduce service intervals, stock inventory and increase availability of the corresponding vehicles.

Applications

  • High-Speed Trains
  • Light Rail Vehicles
  • Locomotives
  • Metros
  • Monorails
  • People Movers
  • Regional and Commuter Trains
  • Special Vehicles


Comprehensive support across the entire vehicle life cycle

  • Leading technological competence – experienced engineering team and comprehensive testing facilities
  • Complete product range – solutions for all vehicle types and requirements
  • Worldwide presence – local support, just around the corner
  • Total life cycle support – one qualified partner for all needs along the life cycle
  • System Integration – we configure the best-fitting system for your needs
  • OE system layout design – installation investigation and torque calculation
  • Commissioning and training – local support at first commissioning
  • Operations services – spare parts availability over 30 years and modernization of existing systems

VisionLead Wiper Drives

Electric windscreen wiper drive with motor unit

Wiper Drive Electric EAS

Windscreen wiper drive assembly on angled mount

Wiper Drive Electric with Pump

Electric windscreen wiper drive with motor and linkage

Wiper Drive Electric EBS

Electric windscreen wiper drive with flange motor

Wiper Drive Pneumatic

Pneumatic windscreen wiper drive on mounting plate

Wiper Drive Pneumatic

Complete pneumatic windscreen wiper drive module

Wiper Drive Pneumatic

VisionLead Accessories

Articulated wiper arm for rail vehicle windscreen

Wiper Arm Curved

Telescopic pantograph wiper arm for rail vehicles

Wiper Arm Straight

Cranked windscreen wiper arm for rail driver cab

Wiper Arm with Washer Nozzle

Windscreen wiper arm with blade for rail vehicles

Wiper Arm with Blade

Control and pump unit for windscreen wash system

Electronic Control Unit

Electronic control unit for windscreen wiper system

Electronic Control Unit

Electronic control unit shown as CAD rendering

Electronic Control Unit PCB

Operator panel with rotary knob for wiper control

Operator Panel

Pneumatic wiper drive with motor and mounting bracket

Water Tank

Grey water container for windscreen wash system

Water Tank

Water container with filler cap for wash system

Water Tank

VisionLead wiper and wash system exploded view

Water Tank with Integrated Pump

Pneumatic windscreen wiper drive, side view

Filler Flap

Pneumatic windscreen wiper drive with round motor

Filler Coupling

Electric washer water pump for rail vehicles

Washer Pump

Washer water pump with filler valve for rail use

Pump

Rain sensor with bracket for rail vehicle windscreen

Rain Sensor

Float level sensor for windscreen washer water tank

Water Level Sensor

Dip-tube level sensor for washer water tank

Water Level Sensor

Wiper arm pivot and drive component for rail

Wiper Accessory

Windscreen wiper drive linkage with ball joint

Wiper Accessory

Reference Projects – VisionLead Windscreen Wiper Systems in Operation

Red trams in city traffic with cars and people

IVB Innsbruck – Bombardier Flexity Outlook

Red light rail vehicles parked, front view

MPK Łódź – Pesa Swing low-floor trams

Further topics