{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "The present invention provides a flywheel having a high energy density, a designing method which facilitates the designing of the flywheel, and an energy storage system which can achieve both an increase in storage energy and a reduction in weight by adopting the flywheel. A flywheel A includes: a…",
  "path": "/patents/1329579",
  "publishedAt": "2022-10-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J15/007",
    "NEXFI TECHNOLOGY INC."
  ],
  "textContent": "The present invention provides a flywheel having a high energy density, a designing method which facilitates the designing of the flywheel, and an energy storage system which can achieve both an increase in storage energy and a reduction in weight by adopting the flywheel. A flywheel A includes: a low-density disk having a low average density; and a high-density outer edge section which is provided on the outer circumference of the low-density disk , and has an average density higher than that of the low-density disk",
  "title": "FLYWHEEL, FLYWHEEL DESIGNING METHOD, AND FLYWHEEL POWER STORAGE SYSTEM"
}