Haizhu Shao

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Qingdao Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for field weakening control of compressor, air co...
- Patent number 11,480,374
- Issue date Oct 25, 2022
- QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD.
- Anping Cong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SURGE ABSORPTION CIRCUIT FOR SINGLE-PHASE AIR CONDITIONING SYSTEM
- Publication number 20220311243
- Publication date Sep 29, 2022
- Qingdao Haier Air-conditioning Electronic Co., Ltd
- Anping CONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device and Method for Field Weakening Control of Compressor, Air Co...
- Publication number 20210207860
- Publication date Jul 8, 2021
- Qingdao Haier Air-Conditioning Electronic Co., Ltd.
- Anping Cong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...