Power generation device and shoe equipment having power generation device
US9498017B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Sep 15, 2014 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Dec 12, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF03G5/065
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A power generation device includes a first pivot arm having a shank extendable in a predetermined direction, and a rack arranged along the predetermined direction, wherein the shank has a slot between the rack and an end portion of the shank; a second pivot arm having a first end portion coupled with the end portion of the shank at a first pivot; and a third pivot arm having a first end portion coupled with a second end portion of the second pivot arm at a second pivot, and a second end portion of the third pivot arm coupled with the slot of the shank at a third pivot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.