{
  "$type": "site.standard.document",
  "description": "Balancer shaft (20) with at least one balance weight portion (43,44,45) for an internal combustion engine, said balancer shaft is rotationally driven by a crankshaft (5) of said engine. The balancer shaft comprises a weight portion (20A) and a non-weight portion (20B), wherein a damper means (56)…",
  "path": "/patents/1109895",
  "publishedAt": "2001-09-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B75/20",
    "YAMAHA MOTOR CO LTD [JP]"
  ],
  "textContent": "Balancer shaft (20) with at least one balance weight portion (43,44,45) for an internal combustion engine, said balancer shaft is rotationally driven by a crankshaft (5) of said engine. The balancer shaft comprises a weight portion (20A) and a non-weight portion (20B), wherein a damper means (56) is interposed between said weight portion and said non-weight portion and/or said balancer shaft comprises at least two balance weight portions (44,45) which are constituting a balance weight, said balance weight portions are arranged on both sides of a bearing portion (20c) of said balancer shaft.",
  "title": "Balancer shaft for an internal combustion engine"
}