Patent · US Active

Protection circuit and air conditioner

US11512860B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2019
Grant dateNov 29, 2022
Priority date
Expiry dateApr 12, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2221/32
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Embodiments of the present disclosure provide a protection circuit and an air conditioner, which are applied to the field of air conditioner technologies and used to protect an indoor unit. The protection circuit provided by the embodiments of the present disclosure includes: a positive temperature coefficient thermistor; a signal input terminal; and a communication module; wherein a first end of the positive temperature coefficient thermistor is connected to the signal input terminal, and a second end of the positive temperature coefficient thermistor is connected to the communication module.

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