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LDI

Hydrogen injector for direct injection

Highlights

Liebherr's LDI injector ensures consistently stable injection rates for uniform and efficient combustion, optimizing engine performance and minimizing fluctuations. The design allows for a stable rate plateau, providing precise control of hydrogen flow for optimal power output and efficiency. Advanced sealing methods make the injector completely leak-free, enhancing safety and cost efficiency. Its flexible and robust design is suitable for a wide range of engine sizes and power ratings, offering adaptability and reliability.

metricimperial
  • Pressure - 5 - 30 bar

  • Injector configuration - Axial inlet / Radial inlet / top feed

  • Flow rate - 12 g/s at 30 bar

Highlights

Designed to run dry without additional lube oil

Dedicated gas-tight valve concept

Available as a single component or system solution

Wide range of different diffusor caps for optimized mixture preparation

Downloads

Technical data

Pressure
5 - 30 bar
Number of injections
2
Injector configuration
Axial inlet / Radial inlet / top feed
Weight
0.500 kg
Flow rate
12 g/s at 30 bar
Min. quantity capability
2 mg/stroke
Hydrogen fuel temperature
-40 to 120 °C
Max. power per engine cylinder
75 kW/cyl.

LDI