Patent · US Active

Control of piston trajectory in a linear generator

US11739705B2 · kind B2 · utility

1Cited by
16References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2022
Grant dateAug 29, 2023
Priority date
Expiry dateApr 21, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D41/1402
  • 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 method and system are provided for displacing a free-piston assembly to achieve a desired engine performance by repeatedly determining position-force trajectories over the course of a propagation path and effecting the displacement of the free-piston assembly based, at least in part, on the position-force trajectory. In a dual-piston assembly free-piston engine, synchronization of the two piston assemblies is provided.

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