Re: Konstrukční chyba sání DURATEC HE
Napsal: 12.05.2009 08:36
ja neviem, preco stale riesite, ze tie klapky sa pri vyssich otackach zatvaraju. Podla mna, ak by tam nieco take bolo, tak na grafe motora je jednoznacne vidiet pokles krutiaceho momentu. Myslim, ze v tom clanku to bolo dost dobre vysvetlene, ze co klapky robia:
The tumble flaps are fitted in each of the intake runners close to the cylinder head flange. Controlled by a solenoid actuator, they are closed during light-load operations, such as idling at traffic lights, shifting actions and deceleration, to maximise combustion efficiency, fuel economy and emissions performance. The valves are fully open during higher load conditions to maximise volumetric efficiency and power output.
Jedine, co tam nesedi, je to magneticke ovladanie, ale umiestnenie a popis klapiek uplne suhlasi s tymi nasimi (a pochybujem o tom, ze by tam boli este dalsie klapky v sacom potrubi)Otocne klapky su vlozene do kazdeho sacieho privodu blizko upevnenia hlavy valcov. Su kontrolovane "magnetickym mechanizmom". Su zatvorene pocas nizko-zatazovych operacii, ako su statie na svetelnej krizovatke, preradovanie rychlosti a brzdenie. To vsetko pre maximalnu efektivitu spalovania, znizenie spotreby a emisii. Klapky su plne otvorene pocas vysokych zatazi, aby zabezpecili maximalnu efektivitu a maximalny vystupny vykon.