Testing of the High Pressure System

IAV has the ability to analyze and test a wide range of different injection systems:

Diesel injection systems Gasoline injection systems  Natural gas
Unit injectors Direct injection LPG
Common Rail Manifold injection  
Distributor-type injection pump    

Component tests
In addition to studying the entire high-pressure system, IAV also has the facilities to examine all system components separately. The following parameters can be analyzed for individual components:

Injectors:
  • Linearity of injection mass
  • Partial injection quantities
  • Dynamic behavior
  • Spray cone
  • Spray propagation
  • Droplet size
  • Droplet distribution

High-pressure pump:
  • Delivery behavior
  • Volumetric efficiency
  • Effects on the low-pressure system
  • Hot starts
  • Instrumentation
  • Leakage tests
  • Endurance runs

Pressure regulators:
  • Control properties
  • Influence of temperature
  • Impact on the low- pressure system 
  • Acoustics

Rail:
  • Geometry (diameter, shape)
  • Additional damping elements


IAV Automotive Engineering Inc. - 15620 Technology Drive, Northville, MI 48168, USA • Office: (734) 233-3300 • E-mail: info@iav.com