HDTG / High Speed Turboexpander Generatorr

Time Frame:

01.01.2015 – 31.03.2019

Project partners:

  • KSB Aktiengesellschaft
  • Lehrstuhl für Verbrennungsmotoren (LVM) der Ruhruniversität Bochum (RUB)
  • Lehrstuhl für Strömungs- u. Arbeitsmaschinen (SAM) der TU Kaiserslautern (TUK)

TTI scope of work within HDTG project:

  • layout, development and design of aerodynamic components
  • packaging / package investigations
  • 3D design of parts and assemblies, machining drawings
  • CFD and CHT-optimization of spray-oil cooling system (multi-phase mixture)
  • frequency- and modal analysis
  • balancing and assembly


  • Development and adaption of a brand new turbogenerator system as a range extender within a hybrid-electric vehicle
  • Build-up and validation of function in test vehicle

TTI Turbo Technik Innovation GmbH
Leverkuser Strasse 65
42897 Remscheid / Germany

Telefon: +49 (0)2191-59146-0