The Napier Sabre is a British H-24, liquid-cooled, sleeve valve, piston aero engine, designed by Major Frank Halford and built by D. Napier & Son during World War II. The engine evolved to become one
Napier Sabre cutaway at the London Science Museum.
The first aircraft designed around the Sabre engine – the Napier-Heston Racer which crashed during early flight tests.
The Hawker Typhoon was the first operational Sabre-powered aircraft, entering service with the RAF in mid-1941. Problems with both the Sabre engine and the airframe nearly led to the Typhoon's withdrawal from service.
The Rolls-Royce Vulture was a British aero engine developed shortly before the Second World War that was designed and built by Rolls-Royce Limited. The Vulture used the unusual "X-24" configuration, w
Avro Manchester II, showing two exhaust dampers
Vulture powered Hawker Tornado prototype, with two rows of ejector exhausts