Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRONIC TRANSFORMER AND MICROWAVE COOKING APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2019/205251
Kind Code:
A1
Abstract:
An electronic transformer (100) and a microwave cooking appliance (200). The electronic transformer (100) comprises a rectifier module (10), a transformer (20), a switch module (30), and a control module (40). The rectifier module (10) is connected to an alternating current source (50); the transformer (20) is connected to the rectifier module (10); the switch module (30) is configured to provide an on/off signal to the transformer (20); the control module (40) is connected to the switch module (30); the control module (40) is configured to generate a control signal according to preset power and provide the control signal to the switch module (30) so as to control the switching frequency of the switch module (30).

Inventors:
QIN, Chengyong (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
LI, Qinghai (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
ZHENG, Nianzhong (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
MASUDA, Shinichi (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
ZHANG, Yunxiang (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
AI, Junliang (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
Application Number:
CN2018/091330
Publication Date:
October 31, 2019
Filing Date:
June 14, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD. (No. 6 Yong An Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter BuildingNo. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
International Classes:
H02M5/458
Foreign References:
CN106211408A2016-12-07
CN1282081A2001-01-31
CN1389084A2003-01-01
CN107191980A2017-09-22
US20020067630A12002-06-06
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University,Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
Download PDF: