Ruhao Dong

Follow

Person

Zhuhai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Bearing stator, compressor and conditioner
- Patent number 11,855,519
- Issue date Dec 26, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Chao Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic levitation bearing structure and magnetic levitation compr...
- Patent number 11,466,731
- Issue date Oct 11, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Penghui Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Wiring structure of magnetic suspension bearing, compressor and air...
- Patent number 11,174,898
- Issue date Nov 16, 2021
- Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Xin Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC LEVITATION BEARING STRUCTURE AND MAGNETIC LEVITATION COMPR...
- Publication number 20210341016
- Publication date Nov 4, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Penghui LIU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BEARING STATOR, COMPRESSOR AND CONDITIONER
- Publication number 20210265894
- Publication date Aug 26, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Chao ZHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Wiring Structure of Magnetic Suspension Bearing, Compressor and Air...
- Publication number 20210156425
- Publication date May 27, 2021
- Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Xin Li
- H01 - BASIC ELECTRIC ELEMENTS