impulse turbine

noun

1. a turbine moved by free jets of fluid striking the blades of the rotor together with the axial flow of fluid through the rotor.

impulse turbine

noun

1. a turbine in which the expansion of the fluid, often steam, is completed in a static nozzle, the torque being produced by the change in momentum of the fluid impinging on curved rotor blades Compare reaction turbine

Word History and Origins

Origin of impulse turbine¹

First recorded in 1880–85

Example Sentences

With pure so-called impulse turbines, where the blade clearances are comparatively large, the preliminary blade inspection should be devoted to the mechanical condition of the blade edges and passages.

From Project Gutenberg