Chengqian LIU

Person

Daxing, Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Electric machine and assembling method for electric machine
- Patent number 12,034,342
- Issue date Jul 9, 2024
- Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Liang Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor slot wedge with sealing structure and combination device
- Patent number 10,848,030
- Issue date Nov 24, 2020
- Xinjiang Goldwind Science & Technology Co., Ltd.
- Dong Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent-magnet direct-drive wind power generator, system and stat...
- Patent number 10,291,101
- Issue date May 14, 2019
- XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD
- Dong Wang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Heating device for bearing protection of wind power generator and b...
- Patent number 10,082,130
- Issue date Sep 25, 2018
- Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Shengjun Ma
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Permanent-magnetic direct-drive wind generator, system and stator t...
- Patent number 10,014,735
- Issue date Jul 3, 2018
- XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD
- Shengjun Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MACHINE AND ASSEMBLING METHOD FOR ELECTRIC MACHINE
- Publication number 20220231557
- Publication date Jul 21, 2022
- BEIJING GOLDWIND SCIECE & CREATION WINDPOWER EQUIPMENT CO., LTD.
- Liang PENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HEATING DEVICE FOR BEARING PROTECTION OF WIND POWER GENERATOR AND B...
- Publication number 20180073489
- Publication date Mar 15, 2018
- BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
- Shengjun MA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PERMANENT-MAGNETIC DIRECT-DRIVE WIND GENERATOR, SYSTEM AND STATOR T...
- Publication number 20180069442
- Publication date Mar 8, 2018
- XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
- Shengjun MA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT-MAGNET DIRECT-DRIVE WIND POWER GENERATOR, SYSTEM AND STAT...
- Publication number 20180019642
- Publication date Jan 18, 2018
- XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
- Dong WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR SLOT WEDGE WITH SEALING STRUCTURE AND COMBINATION DEVICE
- Publication number 20170310186
- Publication date Oct 26, 2017
- XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
- Dong WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HEATING DEVICE FOR ANNULAR COMPONENT AND ANNULAR CAVITY THEREOF
- Publication number 20170003074
- Publication date Jan 5, 2017
- BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
- Shengjun MA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
LIGHTNING PROTECTION DEVICE, DIRECT-DRIVE WIND TURBINE GENERATOR SY...
- Publication number 20160273521
- Publication date Sep 22, 2016
- BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
- Jinpeng HUANG
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Chengqian LIU

Person

Patents Grantslast 30 patents

Electric machine and assembling method for electric machine

Motor slot wedge with sealing structure and combination device

Permanent-magnet direct-drive wind power generator, system and stat...

Heating device for bearing protection of wind power generator and b...

Permanent-magnetic direct-drive wind generator, system and stator t...

Patents Applicationslast 30 patents

ELECTRIC MACHINE AND ASSEMBLING METHOD FOR ELECTRIC MACHINE

HEATING DEVICE FOR BEARING PROTECTION OF WIND POWER GENERATOR AND B...

PERMANENT-MAGNETIC DIRECT-DRIVE WIND GENERATOR, SYSTEM AND STATOR T...

PERMANENT-MAGNET DIRECT-DRIVE WIND POWER GENERATOR, SYSTEM AND STAT...

MOTOR SLOT WEDGE WITH SEALING STRUCTURE AND COMBINATION DEVICE

HEATING DEVICE FOR ANNULAR COMPONENT AND ANNULAR CAVITY THEREOF

LIGHTNING PROTECTION DEVICE, DIRECT-DRIVE WIND TURBINE GENERATOR SY...