Patent · US Active

Laundry treating apparatus having induction heater

US11891742B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2022
Grant dateFeb 6, 2024
Priority date
Expiry dateJan 20, 2042

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06F2105/62
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A laundry treating apparatus includes a tub, a drum for receiving an object therein, an induction heater for heating an outer circumferential face of the drum, a motor for rotating the drum, and a power supply for supplying power from an external power source to the laundry treating apparatus, a relay for interrupting current to be applied from the power supply to the induction heater via an electrical wire, a processor connected to the relay via a control wire and configured to control an operation of the relay and to control an operation of the induction heater and an operation of the motor, and a first safety device disposed at the control wire to interrupt a control signal to be applied from the processor to the relay. The first safety device operates in response to a temperature change thereof.

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