{
  "$type": "site.standard.document",
  "description": "The system has an electric circuit with a supply source (42), a main switch, and a speed variation module (48) to selectively deliver a supply voltage to a pulser (4) based on speed selected by a control board (46). A commutation circuit (51) permits the connection of a photocatalyst type filter…",
  "path": "/patents/1085772",
  "publishedAt": "2004-07-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H3/0608",
    "VALEO CLIMATISATION [FR]"
  ],
  "textContent": "The system has an electric circuit with a supply source (42), a main switch, and a speed variation module (48) to selectively deliver a supply voltage to a pulser (4) based on speed selected by a control board (46). A commutation circuit (51) permits the connection of a photocatalyst type filter (34) with the source when air flow is present in a heating and air conditioning system. An Independent claim is also included for a method for controlling heating and air conditioning system control device.",
  "title": "Control of a heating and/or air conditioning installation comprising a ventilator and filtration means"
}