Flange Assembly for Rapid Rotor Replacement in Wind Turbines

Publication ID: 24-11857108_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Flange Assembly for Rapid Rotor Replacement in Wind Turbines,” Published Technical Disclosure No. 24-11857108_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857108_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,108.

Summary of the Inventive Concept

A novel flange assembly for quickly replacing rotors in wind turbines, enabling efficient and safe maintenance operations.

Background and Problem Solved

Wind turbine maintenance is a significant challenge due to the complexity and height of the structures. The original flange assembly patent addressed quick replacement of woks in cooking machines, but its limitations in terms of scalability and adaptability hindered its application to other industries. This new inventive concept adapts the core technology to address the specific problem of rotor replacement in wind turbines, reducing downtime and increasing overall efficiency.

Detailed Description of the Inventive Concept

The flange assembly for rapid rotor replacement in wind turbines comprises a first flange, a second flange, and at least one resilient piece. The first flange is fixedly connected to the rotor and detachably connected to the second flange in a clamped manner, allowing for quick detachment and reattachment of the rotor. The flange assembly may further include positioning pins and resilient pieces to ensure secure and aligned connections. The system enables rapid replacement of rotors, reducing maintenance time and increasing overall wind turbine efficiency.

Novelty and Inventive Step

The new claims introduce a novel application of the flange assembly technology to the wind turbine industry, providing a non-obvious solution to the specific problem of rotor replacement. The inventive step lies in adapting the core technology to accommodate the unique requirements of wind turbines, such as scalability, weight, and safety considerations.

Alternative Embodiments and Variations

Alternative embodiments of the flange assembly could include modifications to the resilient piece design, additional safety features, or integration with existing wind turbine maintenance systems. Variations of the inventive concept could also be applied to other industries, such as aerospace or industrial machinery, where rapid replacement of rotors or similar components is critical.

Potential Commercial Applications and Market

The flange assembly for rapid rotor replacement in wind turbines has significant commercial potential in the renewable energy sector, where maintenance efficiency and reduced downtime are critical. The target market includes wind turbine manufacturers, operators, and maintenance service providers seeking to optimize their operations and reduce costs.

CPC Classifications

SectionClassGroup
A A47 A47J36/34
A A47 A47J27/002
A A47 A47J27/004
F F16 F16L23/08

Original Patent Information

Patent NumberUS 11,857,108
TitleFlange assembly for achieving quick replacement of a wok and wok assembly device
Assignee(s)SHANGHAI AICAN ROBOT (GROUP) CO., LTD.