- Applications
- References
| name= Sh 12 | image = File:Flying, airplane, airport, transport, pilot, biplane Fortepan 25262.jpg | caption = An Sh 12 fitted to an unknown aircraft in Hungary
}}{{Infobox Aircraft Engine | type= Radial engine | national origin = | manufacturer= Siemens-Halske | 1925}} | major applications= | number built = | program cost = | unit cost = | developed from = | developed into = | variants with their own articles =
}} |
The Siemens-Halske Sh 12 was a nine-cylinder, air-cooled, radial engine for aircraft built in Germany in the 1920s. First run in 1925, it was rated at 80 kW (110 hp). The Sh 12 was also produced in the United States by Ryan Aeronautical Corp. as the Ryan-Siemens 9. Applications- Albatros L 68
- Albatros L 79
- Arado S I
- Arado W 2
- BFW M.21
- BFW M.27
- Bücker Bü 133
- Lampich BL-6
- Raab-Katzenstein KL.1
- Udet U 8
- Udet U 11 Kondor
- Udet U 12
- VL Sääski
- Weiss EM-10 Ölyv
References{{Siemens-Halske aeroengines}}{{Aircraft-engine-stub}} 3 : Radial engines|Siemens-Halske aircraft engines|Aircraft piston engines 1920–1929 |