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تضامنًا مع حق الشعب الفلسطيني |
نوربرت ريدل
اذهب إلى التنقل
اذهب إلى البحث
| نوربرت ريدل | |
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| معلومات شخصية | |
تعديل مصدري - تعديل  |
نوربرت ريدل (بالألمانية: Norbert Riedel) (و. 1912 – 1963 م) هو مهندس ألماني، توفي عن عمر يناهز 51 عاماً.[1]
مراجع
- ^ Schulte، Rudolph C. (1946). "Design Analysis of BMW 003 Turbojet - "Starting the Engine"". legendsintheirowntime.com. United States Army Air Force - Turbojet and Gus Turbine Developments, HQ, AAF. مؤرشف من الأصل في 2018-09-29. اطلع عليه بتاريخ 2016-09-03.
Starting procedure is as follows: Starting engine is primed by closing electric primer switch, then ignition of turbojet and ignition and electric starting motor of (the) Riedel engine are turned on (this engine can also be started manually by pulling a cable). After the Riedel unit has reached a speed of about 300 rpm, it automatically engages the compressor shaft of the turbojet. At about 800 rpm of the starting engine, starting fuel pump is turned on, and at 1,200 rpm the main (J-2) fuel is turned on. The starter engine is kept engaged until the turbojet attains 2,000 rpm, at which the starter engine and starting fuel are turned off, the turbojet rapidly accelerating to rated speed of 9,500 rpm on the J-2 fuel
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في كومنز صور وملفات عن: نوربرت ريدل |
