Registre Brevet WIPO
Numéro d'application JP2018038188
Numéro de publication 2020/075298
Statut Délivré - en vigueur
Date de dépôt 2018-10-12
Date de publication 2020-04-16
  • Kato Tomohiro
  • Notoya Yoshiaki


Provided is an air conditioner having high reliability in consideration of the possibility of failure of a fan cleaning unit. This air conditioner comprises a heat exchanger (100), an indoor fan (16), a fan cleaning unit (24) for cleaning the indoor fan (16), a control unit (30) that controls at least the indoor fan (16) and the fan cleaning unit (24), and a limit switch (25) pressed by the fan cleaning unit (24), the control unit (30) causing the fan cleaning unit (24) to move toward the limit switch (25), and causing the indoor fan (16) to rotate in the same direction as the movement direction of the fan cleaning unit (24) when the limit switch (25) is not pressed.

Classes IPC  ?

  • F24F 1/00 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
  • F24F 11/38 - Failure diagnosis
  • F24F 11/48 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring prior to normal operation, e.g. pre-heating or pre-cooling
  • F24F 11/89 - Arrangement or mounting of control or safety devices