https://patents.google.com/patent/CN101368544A/en
CN101368544A - Combination type coaxial vertical axis aerogenerator - Google Patents
The invention provides a combined coaxial vertical shaft wind power generator which relates to the new energy utilization and comprises a combined coaxial...
vertical axiscombinationtypecoaxialgoogle
https://patents.google.com/patent/CN113500322A/en
CN113500322A - Be used for aerogenerator blade welding set - Google Patents
The invention relates to the technical field of blade welding, and discloses a blade welding device for a wind driven generator, which comprises an...
used forbladeweldingsetgoogle