{
  "$type": "site.standard.document",
  "description": "A battery charger that is configured to charge a battery pack including a secondary battery includes: a housing; and a charging circuit unit disposed in the housing. The housing defines a first air passage in which air flows to cool the secondary battery and a second air passage in which air flows…",
  "path": "/patents/1139244",
  "publishedAt": "2015-03-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H05K7/20145",
    "HITACHI KOKI CO., LTD."
  ],
  "textContent": "A battery charger that is configured to charge a battery pack including a secondary battery includes: a housing; and a charging circuit unit disposed in the housing. The housing defines a first air passage in which air flows to cool the secondary battery and a second air passage in which air flows to cool the charging circuit unit. The second air passage is independent from the first air passage.",
  "title": "BATTERY CHARGER CAPABLE OF EFFICIENTLY COOLING SECONDARY BATTERY IN BATTERY PACK AND CHARGING CIRCUIT UNIT IN BATTERY CHARGER"
}