{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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  "description": "A heating circuit, specifically for a motor vehicle is provided. The heating circuit has a compressor, a first heat exchanger functioning as a heater, a second heat exchanger functioning as a chiller, at least two expansion valves, wherein the compressor has an intake and an outlet, the first heat…",
  "path": "/patents/1422892",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00385",
    "MAHLE International GmbH"
  ],
  "textContent": "A heating circuit, specifically for a motor vehicle is provided. The heating circuit has a compressor, a first heat exchanger functioning as a heater, a second heat exchanger functioning as a chiller, at least two expansion valves, wherein the compressor has an intake and an outlet, the first heat exchanger has a first intake and first outlet, and the second heat exchanger has a second intake and second outlet, wherein the outlet on the compressor is connected to the first intake, the first outlet is connected to the second intake, and the second outlet is connected to the intake on the compressor, wherein there is a first expansion valve upstream of the second heat exchanger () and wherein a bypass is formed between the outlet and the intake on the compressor, in which the second expansion valve is located.",
  "title": "Heating Circuit and Method for Operating a Heating Circuit"
}