Fan bike providing magnetically controlled resistance
US12257468B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 17, 2023 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Dec 3, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2022/0611
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A fan bike providing magnetically controlled resistance, having a fan wheel and a micro adjustment assembly mounted on a bike frame; the fan wheel is rotationally mounted on the bike frame, and one side of which is given an iron ring and an aluminum ring. The micro adjustment assembly has a fixed seat inside the bike frame, a movable seat slidably mounted in the fixed seat, at least one magnet on the movable seat facing to the aluminum ring, an adjustment handle outside the bike frame, and a pulling wire connected between the movable seat and the adjustment handle. The magnetically controlled resistance provided by the fan bike is adjustable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.