characterised by counter-rotating rotors subjected to same working-fluid stream without intermediate stator blades or the like

Introduced: September 1968

Last revised: January 2006

Full Title

Non-positive-displacement machines or engines, e.g. steam turbines > characterised by counter-rotating rotors subjected to same working-fluid stream without intermediate stator blades or the like

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Subclass:: NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES

2 direct subcodes

Child Classifications

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F01D 1/26 traversed by the working-fluid substantially axially
F01D 1/28 traversed by the working-fluid substantially radially