The Walter Junior was a family of four cylinder air cooled inverted inline engines produced by Walter Aircraft Engines in Czechoslovakia in the 1930s for aircraft, characterised by a bore and stroke of , a displacement of and producing roughly .
The Junior was also built in Poland as the P.Z. Inż. Junior.
Variants Walter Junior 4-I at 2,000 rpm.
Walter Junior-Major at 2,100 rpm (nominal), at 2,350 rpm (maximum).
P.Z. Inż. Junior Approximately 600 engines manufactured under license in Poland by Państwowe Zakłady Inżynierii, Warsaw.
Elizalde J4 Approximately 150 engines manufactured under license in Spain by Elizalde SA Barcelona.
Applications
Adaro Chirta Aero A.34 Beneš-Mráz Be-150 Beta-Junior Breda Ba.15 de Havilland Puss Moth González Gil-Pazó GP-1 Hispano-Suiza E-34 Hopfner HS-10/32 Praga BH-111 RWD 5 RWD 8 RWD 10
Specifications
See also
References