{
  "abstract": "A lubrication control apparatus for an automatic transmission includes a first lubrication circuit that supplies lubricating oil to a starting frictional engagement element to be engaged when a vehicle starts, a second lubrication circuit that supplies the lubricating oil to a lubricated portion other than the starting frictional engagement element, and a controller that performs control to increase a flow rate in the first lubrication circuit while limiting a flow rate in the second lubrication circuit when a temperature of the starting frictional engagement element is equal to or higher than a threshold temperature, and the controller changes the threshold temperature in accordance with the temperature of the lubricating oil.",
  "canonical_url": "https://opentechnical.org/p/OT-2026-000000853",
  "categories": [
    "industrial-motion-power-transmission/rotary-motion"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 0,
    "words": 110
  },
  "figures": [],
  "files": [
    {
      "bytes": 9779,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "520ecbff904a433b14e7343c5a9aec83a1282abc83293e8303d64df1b71d6e0a"
    },
    {
      "bytes": 1198,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "fa63a6aa3513a16f156457d2031f29a6aaefce8c56c78e9321548400322861c8"
    },
    {
      "bytes": 1296,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "885ec13470ed9e34b3dccdb83ca13aecde9fd5762da4e9eee19123e7421ceeb3"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000000853/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "f16h57/0473",
    "f16h57/0413",
    "f16h57/0415",
    "f16h57/0435",
    "f16h57/0439"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000000853",
  "published_at": "2026-09-15T19:03:29.903743Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "record",
  "schema": "opentechnical-publication-manifest/1.0",
  "source_date": "2026-04-14",
  "source_id": "US-12601399-B2",
  "source_name": "the United States Patent and Trademark Office",
  "source_url": "https://patents.google.com/patent/US12601399B2",
  "supersedes": null,
  "title": "Lubrication control apparatus for automatic transmission",
  "uuid": "01a0a673-eb6f-7384-bb30-ce7375d47e90"
}
