ia ▁F CA ▁Champions : ▁ 4 ▁▁ 1 9 9 0 – 9 1 , ▁ 2 0 0 9 – 1 0 , ▁ 2 0 1 2 – 1 3 , ▁ 2 0 1 3 – 1 4 ▁ ▁Cor inth ia ▁F CA ▁Cup ▁W inners : ▁ 2 ▁''' ▁▁ 1 9 7 4 – 7 5 , ▁ 2 0 1 2 – 1 3 ▁ ▁External ▁links ▁http :// www . a ol out ra ki . gr ▁ ▁Category : Associ ation ▁football ▁clubs ▁established ▁in ▁ 1 9 7 0 ▁Category : 1 9 7 0 ▁establish ments ▁in ▁Greece ▁ ▁Category : Gamma ▁Eth nik i ▁clubs <0x0A> </s> ▁A ▁dual - mass ▁fly w heel ▁( DM F ▁or ▁DM F W ) ▁is ▁a ▁rot ating ▁mechanical ▁device ▁that ▁is ▁used ▁to ▁provide ▁continuous ▁energy ▁( rot ational ▁energy ) ▁in ▁systems ▁where ▁the ▁energy ▁source ▁is ▁not ▁continuous , ▁the ▁same ▁way ▁as ▁a ▁conventional ▁fly w heel ▁acts , ▁but ▁d amp ing ▁any ▁violent ▁variation ▁of ▁tor que ▁or ▁revolution s ▁that ▁could ▁cause ▁an ▁unw anted ▁v ibration . ▁The ▁v ibration ▁reduction ▁is ▁ ▁achieved ▁by ▁accum ulating ▁stored ▁energy ▁in ▁the ▁two ▁ ▁fly w heel ▁half ▁masses ▁over ▁a ▁period ▁of ▁time ▁but ▁d amp ed ▁ ▁by ▁a ▁series ▁of ▁strong ▁spr ings , ▁doing ▁that ▁at ▁a ▁rate ▁that ▁is ▁compatible ▁with ▁the ▁energy ▁source , ▁and ▁then ▁re le asing