NSU Delphin III
From Infogalactic: the planetary knowledge core
File:NSU Delphin III - Deutsches Museum Verkehrszentrum.JPG
Delphin III in the Deutsches Museum in Munich
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Manufacturer | NSU Motorenwerke |
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Also called | Dolphin III |
Predecessor | Delphin I/II |
Class | Streamliner |
Engine | 499 cc, 4-cycle supercharged parallel twin[1] |
Top speed | 211.4 mph (340.2 km/h) |
Power | 110 hp @ 8,500 RPM[1][2] |
Dimensions | L: 3.7 m (12 ft)[3] H: 1.1 m (43 in)[3] |
The NSU Delphin III streamliner motorcycle set the motorcycle land speed record in 1956. Wilhelm Herz rode the machine to 211.4 miles per hour (340.2 km/h) at Bonneville Speedway in Utah, to break 200 mph (320 km/h) for the first time.[4] Its fairing, designed in a wind tunnel at University of Stuttgart (then Stuttgart Technical College), gave it a drag coefficient of 0.19.[1] The same engine powered Herz to a 1951 world speed record, with a less efficient frame/fairing, the Delphin I.[2] The engine used an unusual rotary supercharger related to NSU's eventual development of the Wankel engine.[5][6] In the supercharger, both a trochoidal inner rotor and epitrochoidal outer rotor spun around a stationary shaft.[6]
References
- ↑ 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 2.0 2.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
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External links
Wikimedia Commons has media related to NSU Delphin III. |
- Wilhelm Herz auf NSU Delphin III on YouTube from Technikmuseum Speyer (German)
- Lua error in package.lua at line 80: module 'strict' not found.