Patent · US Active

Power generation device and shoe equipment having power generation device

US9498017B2 · kind B2 · utility

4Cited by
26References
15Claims
0Family size

Inventors

Key dates

Filing dateSep 15, 2014
Grant dateNov 22, 2016
Priority date
Expiry dateDec 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.