{
  "$type": "site.standard.document",
  "description": "A wheel loader includes: a cooling chamber (7) in which a cooling fan and a cooling device are housed; and a grill (12) through which a cooling air obtained by the cooling fan passes. The grill (12) includes a frame (16) provided by framing four side components and a ventilation portion (17) made…",
  "path": "/patents/994411",
  "publishedAt": "2013-01-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K11/04",
    "KOMATSU MFG CO LTD [JP]"
  ],
  "textContent": "A wheel loader includes: a cooling chamber (7) in which a cooling fan and a cooling device are housed; and a grill (12) through which a cooling air obtained by the cooling fan passes. The grill (12) includes a frame (16) provided by framing four side components and a ventilation portion (17) made of a punching metal and having a plurality of air intakes, the ventilation portion (17) being provided inside the frame (16). The ventilation portion (17) is a stepwise member having a vertically arranged plurality of steps provided by plastic working of the punching metal, the ventilation portion having a three-dimensionally curved surface bulging bidirectionally toward an outside of the cooling chamber (7).",
  "title": "WHEEL LOADER"
}