| 词条 | Hall-Scott A-7 | ||||||||||||||
| 释义 |
The Hall-Scott A-7 was an early aircraft engine manufactured by the Hall-Scott company of Berkeley, California. Of straight-4 configuration, it developed 100 horsepower (75 kW). These engines suffered from reliability problems and were prone to catch fire while in operation. Variants
Applications
In 2017 about seven A-7a engines were still in use in Edwardian racing cars, mostly in the United Kingdom. Specifications (A-7a){{pistonspecs||ref=Airplane Engine Encyclopedia[2] |type=Four-cylinder inline piston engine |bore={{cvt|5.25|in|2}} |stroke={{cvt|7|in|2}} |displacement={{cvt|606.14|cuin|l|2}} |length= |diameter= |width= |height= |weight={{cvt|420|lb}} |valvetrain=1 intake and 1 exhaust valve per cylinder SOHC |supercharger= |turbocharger= |fuelsystem=Miller or Zenith carburetors |fueltype= |oilsystem= |coolingsystem=Water |power={{cvt|100|hp}} at 1,400 rpm |specpower= |compression= |fuelcon= |specfuelcon= |oilcon= |power/weight= |designer= |reduction_gear= |general_other= |components_other= |performance_other= }} See also{{aircontent|see also= |related= |similar aircraft= |lists=
|similar engines= }} References1. ^1 {{cite book |last1=Angle |first1=Glenn D. |title=Airplane Engine Encyclopedia|date=1921 |publisher=THE OTTERBEIN PRESS |location=Dayton, Ohio |pages=232-233}} 2. ^{{cite book |last1=Angle |first1=Glenn D. |title=Airplane Engine Encyclopedia|date=1921 |publisher=THE OTTERBEIN PRESS |location=Dayton, Ohio |pages=232-233}}
External links{{Commons category}}
1 : Aircraft piston engines 1910–1919 |
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