Patent · US Active

Controlling method for a washing machine

US9417009B2 · kind B2 · utility

2Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2013
Grant dateAug 16, 2016
Priority date
Expiry dateJun 18, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B40/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A control method for a drying machine according to one exemplary embodiment is applied to a drying machine which selects at least one of a heat pump system and a heater to use as a heat source for heating air to be supplied into the drum. The control method includes activating the heat pump system when both of the heat pump system and the heater are selected as the heat source, and determining whether or not a compressor included in the heat pump system normally operates. Whether or not to use the heater as the heat source is decided according to whether or not the compressor normally operates.

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