Grant

Improvements relating to electric generators for wind turbines

Patent Number CN-113906659-B

Publication Year 2024

Granted Year: 2024

Application Year 2020

Priority Year 2019

Jurisdiction CN

Status Active

Inventors

L Longwater Kroch MONGEAU PETER J. Koffman

Applicants

  1. Vestas (Denmark)
  2. [NORA names: Vestas; Private Research; Denmark; Europe, EU; Nordic; OECD]

Abstract

An electrical power generator for a wind turbine comprising: a generator housing, a stator in a radially outward position and a rotor in a radially inward position, wherein the rotor comprises a cylindrical ring structure arranged about a rotation axis R and defining a central hollow portion. The power generator further comprises a rotor shroud attached to the generator housing and extending about the rotation axis R, wherein the rotor shroud comprises a dome portion extending into the central hollow portion of the rotor to protect the cylindrical ring structure of the rotor. Advantageously, the rotor shroud provides a tunnel-like surface extending into the central hollow portion of the generator to prevent objects such as tools from contacting components of the rotor. The invention also relates to a method for assembling such an electrical generator with a rotor shroud.

Patent Family Records (8)

Improvements to generators for wind turbines  

베스타스 윈드 시스템스 에이/에스 랑바르드트 크로그 라르스, 몬조 피터, 코프만 요리스

2024, KR-102661519-B1

Improvements relating to electric generators for wind turbines

Vestas (Denmark), Vestas Wind Systems AS L Longwater Kroch, MONGEAU PETER, J. Koffman

2024, CN-113906659-B

Relating to electrical power generators for wind turbines  

Vestas (Denmark), Vestas Wind Systems AS KROGH LARS LANGVARDT, MONGEAU PETER, KOFMAN JORIS

2023, US-11799357-B2

IMPROVEMENTS RELATING TO ELECTRICAL POWER GENERATORS FOR WIND TURBINES  

Vestas (Denmark), Vestas Wind Systems AS KROGH LARS LANGVARDT, MONGEAU PETER, KOFMAN JORIS

2022, US-20220200402-A1

Improvements on generators for wind turbines  

VESTAS WIND SYSTEMS A, Vestas (Denmark) LANGVARDT KROGH LARS, MONGEAU PETER, KOFMAN JORIS

2022, KR-20220005072-A

IMPROVEMENTS RELATING TO ELECTRICAL POWER GENERATORS FOR WIND TURBINES  

Vestas (Denmark), Vestas Wind Systems AS LANGVARDT KROGH LARS, MONGEAU PETER, KOFMAN JORIS

2022, EP-3963697-A1

Improvements relating to electrical power generators for wind turbines  

Vestas (Denmark), Vestas Wind Systems AS LANGVARDT KROGH LARS, MONGEAU PETER, KOFMAN JORIS

2022, CN-113906659-A

IMPROVEMENTS RELATING TO ELECTRICAL POWER GENERATORS FOR WIND TURBINES  

VESTAS WIND SYS AS, Vestas (Denmark) LANGVARDT KROGH LARS, MONGEAU PETER, KOFMAN JORIS

2020, WO-2020221402-A1

Data Provider: Digital Science