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Patent Searching and Data


Title:
PROTECTION CIRCUIT AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/024691
Kind Code:
A1
Abstract:
A protection circuit and an air conditioner. The protection circuit comprises: a positive temperature coefficient thermistor; a signal input end; and a communication module; a first end of the positive temperature coefficient thermistor being connected to the signal input end, and a second end of the positive temperature coefficient thermistor being connected to the communication module. The protection circuit provides protective effects with respect to an indoor unit of the air conditioner.

Inventors:
CHENG, Shaojiang (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Jun (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
YUAN, Benhai (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
SHI, Bin (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2018/096407
Publication Date:
February 07, 2019
Filing Date:
July 20, 2018
Export Citation:
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Assignee:
QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD (Haier Industrial Park, No. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
International Classes:
H02H11/00
Foreign References:
CN107332228A2017-11-07
CN206250765U2017-06-13
JP2000013988A2000-01-14
Attorney, Agent or Firm:
BEIJING KANGSHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (ZHANG, YufengRoom 1166, 11th Floor, Anhua Development Plaza,No. 35 AnDing Road, Chaoyang District, Beijing 9, 100029, CN)
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