We may receive a commission on purchases made from links. Developed and patented by Rudolf Diesel, the diesel engine was designed to offer higher efficiency than the widely-used Otto gas engine, using ...

Dimitrios Dardalis thinks he has a design that will enable producers to wring greater fuel efficiency from diesel engines while greatly reducing overhaul requirements. Dardalis, a mechanical ...

PITTSBURG, March 19, 2025 /PRNewswire/ -- "I'm a diesel truck mechanic and I have struggled with lifting and positioning clutches after they are already assembled," said an inventor, from Rialto, ...