{
  "$type": "site.standard.document",
  "description": "A sensor for detecting a deformation of a sealed secondary battery, comprises a polymer matrix layer and a detection unit, wherein the polymer matrix layer comprises a filler dispersed in the layer and giving a change to an external field in accordance with a deformation of the polymer matrix…",
  "path": "/patents/927143",
  "publishedAt": "2017-05-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01B7/24",
    "TOYO TIRE & RUBBER CO [JP]"
  ],
  "textContent": "A sensor for detecting a deformation of a sealed secondary battery, comprises a polymer matrix layer and a detection unit, wherein the polymer matrix layer comprises a filler dispersed in the layer and giving a change to an external field in accordance with a deformation of the polymer matrix layer, and the detection unit detects the change of the external field; and the polymer matrix layer has a glass transition temperature (Tg) of -30°C or lower. It is preferred that the polymer matrix layer comprises a magnetic filler as the filler, and the detection unit detects a change of a magnetic field as the external field.",
  "title": "SENSOR FOR DETECTING DEFORMATION OF SEALED SECONDARY BATTERY, SEALED SECONDARY BATTERY, AND METHOD FOR DETECTING DEFORMATION OF SEALED SECONDARY BATTERY"
}