Patent · US Active

Air cleaner and method for controlling an air cleaner

US9821262B2 · kind B2 · utility

2Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2016
Grant dateNov 21, 2017
Priority date
Expiry dateNov 30, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/70
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air cleaner and a method for controlling an air cleaner are provided. The air cleaner may include a first air cleaning module having a first fan and a first filter; a second air cleaning module having a second fan and a second filter, the second air cleaning module provided vertically over the first air cleaning module; an air flow controller provided at an upper side of the second air cleaning module and including a circulation fan; a sensor configured to sense a pollution level in a room space; an input configured to receive input of a command for an operation mode of a plurality of operation modes to operate the first and second air cleaning modules and the air flow controller; and a controller configured to drive at least one of the first fan, the second fan, or the circulation fan selectively and determine an amount of discharge air flow. Based on at least one of an operation mode input or the pollution level, the controller may operate one of (1) the first fan, (2) the first and second fans, (3) the first and second fans and the circulation fan, or (4) the second fan and the circulation fan.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.