الموضوع: Twin Spark engine!!
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  #5  
قديم 29-05-2011, 08:14 AM
cars admire
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مميز محامل الكرنكات والكراسى الرئيسية على رولمانات بلى وليس على سبايك !!!!!


المشاركة الأصلية كتبت بواسطة dr tamer naguib مشاهدة المشاركة

thanks for your kind words
i consider mechanical engeneering areal art, as much as important and pleasing as other arts and this encourage me to ask you if you
can explain to me
( in asemple way)

how can the ferrari motors reach 10000 rpm while the max of others is 8000

- please accept my great respect
if we consider about engineering in the best form
!!!!!!!!
then we will remember alfa romeo and saab engines ,both of them really are a fine art in the mechanical world !about maximum RBM
ferrari motors reach 10000 rpm while the max of others is 8000
i will try to give you the answer by pictures and videos !





a new intake manifold
AND
fast cams gears and small cams lobe
!!!



V12 CI example below. The Timken example too looks like a conventional crank adapted for roller bearings, whereas the most robust roller crank is the disk-web design because the crank is so much shorter. Of course, at high crank speed, the rollers are going at a really crazy speed.






All gear drive up to the DOH Camshafts on each bank. Six [6] valves per cylinder. Central unit injector. Disc-webbed roller bearing crankshaft with end feed oil supply for the crank pins. Tunnel crankcase made from welded steel castings. Vee mounted turbocharger and vee-facing exhaust ports to capture the pulse energy.

Illustrator is unknown; this comes from a Bristol Siddeley sales brochure.
for an example!!!




it is a mechanical charming and magic touch !!!













: fun_36_3_3[1]:
: 14369D~149::1 4369D~149::14 369D~149:

i hope you like it and understood it completely now
!!

التعديل الأخير تم بواسطة cars admire ; 29-05-2011 الساعة 08:26 AM
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