{
  "$type": "site.standard.document",
  "description": "The cartridge (13) has an indication unit (40) for automatically presenting information concerning to cartridge types e.g. air dryer type and air conditioning type, in a vehicle. The indication unit is arranged in a recess and/or behind a projection, and a material of a component of the cartridge…",
  "path": "/patents/1002155",
  "publishedAt": "2012-05-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D53/04",
    "HALDEX BRAKE PROD GMBH [DE]"
  ],
  "textContent": "The cartridge (13) has an indication unit (40) for automatically presenting information concerning to cartridge types e.g. air dryer type and air conditioning type, in a vehicle. The indication unit is arranged in a recess and/or behind a projection, and a material of a component of the cartridge doped with sensible additive is formed as the indication unit. The indication unit has a contour correlated with the cartridge types, and a radio frequency identification (RFID) element (44) is provided in the indication unit. Independent claims are also included for the following: (1) an air conditioning system comprising an air drying cartridge (2) a method for operating an air drying cartridge.",
  "title": "Air drying cartridge"
}