公开(公告)号：EP0890040A2

公开(公告)日：1999-01-13

申请号：EP97915547.0

申请日：1997-03-27

申请人： Walker, Patrick Michael Cranston

发明人： Walker, Patrick Michael Cranston

IPC分类号： F02B75 ,  F16F15

CPC分类号： F02B75/20 ,  F02B2075/1808 ,  F16F15/24 ,  F16F15/261 ,  Y10T74/2156 ,  Y10T74/2183

摘要： A crankshaft and piston arrangement (10) for a combustion engine, comprising a piston (12) pivotally connected to a crankshaft (18) by a connecting rod (14), and balance means (24) comprising a connecting rod (26) and a balance arm (32, a, b, c) pivotally connected thereto, the balance arm being connectable at an end remote from the connecting rod to the engine and wherein the balance arm provides a balance mass thereby to balance vibrational forces created by the movement of the piston (14).