EntityQ4398673· pop 12· linked from 96 articlespistonless rotary engineSign in to saveinternal combustion engineConnectionsgas turbineEntityAtkinson cycleEntityGermanEntityinternal combustion engineEntitysteam engineEntityjet engineEntityheat engineEntitymechanical stressEntitypistonEntitysteam turbineEntityrocket engineEntityStirling engineEntityWankel engineEntitythermodynamic cycleEntityaircraft engineEntityaeolipileEntityreciprocating engineEntitycompression ratioEntityrotary engineEntityCarnot heat engineEntityCategoriesEngine technologyPistonless rotary engineProposed engines