{
  "$type": "site.standard.document",
  "description": "The invention relates to a hydraulic fan control, consisting of at least one fan motor (10), a pressure supply device, in particular a hydraulic pump (12), for supplying the fan motor (10) with a pressure medium, in particular in the form of hydraulic oil, and a thermostatic valve (40) controlling…",
  "path": "/patents/962844",
  "publishedAt": "2015-02-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16H61/4035",
    "HYDAC FLUIDTECHNIK GMBH [DE]"
  ],
  "textContent": "The invention relates to a hydraulic fan control, consisting of at least one fan motor (10), a pressure supply device, in particular a hydraulic pump (12), for supplying the fan motor (10) with a pressure medium, in particular in the form of hydraulic oil, and a thermostatic valve (40) controlling the regulation of the fan motor speed, which is characterized in that the thermostatic valve (40) comprises an energy storage device, preferably in the form of a compression spring (48), consisting of a shape memory alloy.",
  "title": "Hydraulic fan control"
}