DAOFU HU

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Zhuhai City, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Displacement correction apparatus, magnetic levitation bearing syst...
- Patent number 12,021,460
- Issue date Jun 25, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Weilin Guo
- G01 - MEASURING TESTING
Information Patent Grant
Power supply system for magnetic bearing and control method therefor
- Patent number 11,454,278
- Issue date Sep 27, 2022
- GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
- Weilin Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and control device for magnetic bearing
- Patent number 10,871,188
- Issue date Dec 22, 2020
- GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
- Daofu Hu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for detecting bend in rotating shaft of magnetic...
- Patent number 10,746,527
- Issue date Aug 18, 2020
- Gree Electric Appliances, Inc. of Zhuhai
- Yusheng Hu
- G01 - MEASURING TESTING
Information Patent Grant
Shaft control method and device for magnetic suspension system
- Patent number 10,253,809
- Issue date Apr 9, 2019
- GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO.,...
- Hui Huang
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
DISPLACEMENT CORRECTION APPARATUS, MAGNETIC LEVITATION BEARING SYST...
- Publication number 20210376775
- Publication date Dec 2, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Weilin GUO
- G01 - MEASURING TESTING
Information Patent Application
Power Supply System for Magnetic Bearing and Control Method Therefor
- Publication number 20200208679
- Publication date Jul 2, 2020
- Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Weilin Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and System for Detecting Bend in Rotating Shaft of Magnetic...
- Publication number 20180356202
- Publication date Dec 13, 2018
- Gree Electric Appliances, Inc. of Zhuhai
- Yusheng HU
- G01 - MEASURING TESTING
Information Patent Application
Control Method and Control Device for Magnetic Bearing
- Publication number 20180172072
- Publication date Jun 21, 2018
- Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Daofu HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Shaft control method and device for magnetic suspension system
- Publication number 20160230810
- Publication date Aug 11, 2016
- GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO.,...
- HUI HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...