Patent ID: 6968932

Claim:
A dual mass flywheel comprising: a primary mass configured to couple to a crankshaft; a first drive plate coupled to said primary mass by disposing a main elastic member therebetween; a pair of second drive plates coupled to said first drive plate by disposing an idle elastic member therebetween; and a secondary mass fixedly coupled to said pair of second drive plates, wherein: said first drive plate has a first idle elastic member recess formed in a circumferential direction thereof; said pair of second drive plates each having a second idle elastic member recess formed in a position corresponding to that of said first idle elastic member recess; and said idle elastic member is inserted into said first and second idle elastic member recesses at the same time so as to be compressed between said first drive plate and said second drive plates, wherein said idle elastic member comprises: a first idle spring; a pair of spring guides; and a second idle spring arranged between said pair of spring guides so as to elastically support said pair of spring guides.