Title:
WIND TURBINE MAIN SHAFT CONNECTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/173571
Kind Code:
A1
Abstract:
Provided is a wind turbine main shaft connecting structure, which is only provided with one locking ring (3). An outer conical surface (1.2) is provided on the outer circumference of a gearbox input end connecting sleeve (1) and matches an inner conical hole (3.3) of the locking ring (3), such that a wind turbine main shaft connecting shaft (2) is fixedly connected to the gearbox connecting sleeve (1). An original inner locking ring is omitted in the wind turbine main shaft connecting structure, such that the cost of a locking disc is greatly reduced, and the quality of the locking disc is ensured while the requirement of a wind turbine manufacturer for reducing the cost of a matching locking disc is met.
Inventors:
YAN LONGXIANG (CN)
Application Number:
PCT/CN2022/092690
Publication Date:
September 21, 2023
Filing Date:
May 13, 2022
Export Citation:
Assignee:
LUOYANG HAOZHI MACHINERY CO LTD (CN)
International Classes:
F03D13/10; F16D1/05; F16D1/00
Foreign References:
| CN110439934A | 2019-11-12 | |||
| CN112943544A | 2021-06-11 | |||
| CN211398327U | 2020-09-01 | |||
| CN202500909U | 2012-10-24 | |||
| CN202301500U | 2012-07-04 | |||
| US20190048938A1 | 2019-02-14 | |||
| EP0318977A1 | 1989-06-07 | |||
| US20120141200A1 | 2012-06-07 |
Attorney, Agent or Firm:
ZHENGZHOU ZHONGKEDINGJIA PATENT AGENCY OFFICE (SPECIAL GENERAL PARTNERSHIP) (CN)
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