Olshammar Nebula AB

Olshammar Nebula AB is a holding company for the Olshammar Engine patent and for Abrasec AB www.abrasec.com

Mats Olshammar is the CEO and owner. linkedin.com/in/matsolshammar

The Olshammar Engine

This patent improves the efficiency of engines with high turbo boost.

2023, 31 October – New computer simulations in GT-power has been completed by FEV Sverige AB and the results are very good.

  • a fourstroke petrol (SI) engine show 10.1% lower Brake Specific Fuel Consumption (BSFC) and 16.4% more Brake Power (BP) @ 3.5 bar absolute boost.
  • a fourstroke diesel (CI) engine show 8.2% lower Brake Specific Fuel Consumption (BSFC) and 19.2% more Brake Power (BP) @ 5.5 bar absolute boost.
  • a twostroke diesel (CI) engine show 24.8% lower Brake Specific Fuel Consumption (BSFC) and 95.8% more Brake Power (BP) @ 5.5 bar absolute boost.

Available for download are presentation in PDF and PowerPoint formats, plus ZIP-file with the GT Power files needed to verify results for each engine model.

Other fuels like Bio-gas, LNG, CNG, HVO, Hydrogen can be tested in future computer simulations.

Earlier 2021 computer simulation showed 7% lower Brake Specific Fuel Consumption (BSFC) @ 3.5 bar absolute boost. Summary of these results are presented in video 5 and a report that can be downloaded from The Royal Institute of Technology (KTH) with link to report MasterThesisReport_MF225X_2021

Swedish patent SE 541 204 C2 (english) download

PCT WO 2019/078776 A1 (english) download

Certificate chinese patent # ZL201880079466.1 (chinese) download

Translation of Certificate chinese patent # ZL201880079466.1 download

Grant Document chinese patent # ZL201880079466.1 (chinese) download

Translation of granted claims chinese patent # ZL201880079466.1 download

Espacenet patent link (english/french)