Patent · US Active

Energy storage and conversion in linear generators

US11867116B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2023
Grant dateJan 9, 2024
Priority date
Expiry dateFeb 13, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/1884
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Various embodiments of the present disclosure are directed towards free-piston combustion engines. As described herein, a driver section may be provided in a free-piston combustion engine for storing energy during an expansion stroke. The driver section may be configured to store sufficient energy to perform the subsequent stroke. In some embodiments, the driver section may be configured to store sufficient energy so as to enable the engine to operate continuously across engine cycles without electrical energy input. A linear electromagnetic machine may be provided in a free-piston combustion engine for converting the kinetic energy of a piston assembly into electrical energy.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.