Patent · US Active

Passive braking systems for container shuttles

US11912516B1 · kind B1 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2022
Grant dateFeb 27, 2024
Priority date
Expiry dateAug 30, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K41/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are disclosed for passive braking systems for container shuttles. An example system may include a track having a first portion and a ramp portion disposed at an angle, a first electromagnet disposed along the first portion, a shuttle with a permanent magnet that is configured to interact with the first electromagnet to propel the shuttle along the track, and a first metal block disposed along the ramp portion. The shuttle may enter the ramp portion at a first speed and exit the ramp portion at a second speed due to an eddy current induced in the first metal block by the permanent magnet.

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