{
  "$type": "site.standard.document",
  "description": "A maintenance device (1) for conditioning systems comprises a recycling unit (2) connectable to a conditioning system to draw and purify a quantity of refrigerating fluid from said conditioning system, a depositing tank (3) located operationally downstream of the recycling unit (2) to receive the…",
  "path": "/patents/1009668",
  "publishedAt": "2011-09-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00585",
    "BRAIN BEE HOLDING S P A [IT]"
  ],
  "textContent": "A maintenance device (1) for conditioning systems comprises a recycling unit (2) connectable to a conditioning system to draw and purify a quantity of refrigerating fluid from said conditioning system, a depositing tank (3) located operationally downstream of the recycling unit (2) to receive the quantity of refrigerating fluid, and a refilling unit (4) for the conditioning system, for drawing off a preset quantity of refrigerating fluid from the tank (3) and injecting it into the conditioning system. This refilling unit (4) comprises a volumetric dosing device (22) featuring a chamber (23) of variable volume from a minimum volume to a maximum volume for sucking into the chamber (23) a quantity of refrigerating fluid substantially equal to the maximum volume of the chamber (23).",
  "title": "Maintenance device for conditioning systems"
}