Vertical axis wind turbine arm-mast connection member
US12060864B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2023 |
| Grant date | Aug 13, 2024 |
| Priority date | — |
| Expiry date | Jun 3, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF03D3/005
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A polygonal mast connected to an arm of a vertical axis wind turbine via a hinged connection member is disclosed. The connection member may include an L-shaped bracket having a first portion and a second portion disposed perpendicular to the first portion. The first portion may be attached to a mast exterior surface. The connection member may further include a first plate and a second plate. The first plate may be attached to the second portion and first plate plane may be disposed perpendicular to mast longitudinal axis. The second arm may be attached to an arm distal end and second plate plane may be disposed parallel to arm longitudinal axis. The connection member may additionally include a first pivot connector and a second pivot connector pivotally connecting the first plate and the second plate. The arm distal end may be disposed between the first and second pivot connectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.