{
  "$type": "site.standard.document",
  "description": "In order to prevent a battery pack (9) from being overly discharged during use in a power tool (1), a discharge voltage limit circuit (10) is provided. The circuit (10) disconnects the battery pack (9) from the motor (12) when the voltage of the battery pack (9) falls below a predetermined level…",
  "path": "/patents/1074318",
  "publishedAt": "2005-09-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B25F5/00",
    "HITACHI KOKI KK [JP]"
  ],
  "textContent": "In order to prevent a battery pack (9) from being overly discharged during use in a power tool (1), a discharge voltage limit circuit (10) is provided. The circuit (10) disconnects the battery pack (9) from the motor (12) when the voltage of the battery pack (9) falls below a predetermined level. However, the circuit (10) is operable only when the main switch (4) is OFF, that is, when no load is imposed on the motor (12).",
  "title": "Battery-powered tool capable of detecting discharged battery pack"
}