Patent · US Active

Storage and retrieval system

US11130631B2 · kind B2 · utility

6Cited by
82References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2020
Grant dateSep 28, 2021
Priority date
Expiry dateFeb 12, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G1/1378
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A storage array in an automated storage and retrieval system includes storage spaces arrayed on racks along picking aisles, multiple level decks, where at least one deck communicates with each aisle, where the decks and aisles are configured to define a rolling surface for an autonomous transport vehicle at each level of the decks, racks along at least one aisle at each level are at multiple rack levels that are accessed from a respective rolling surface that is common to the multiple rack levels, and a vertical pitch between rack levels varies for a portion of a respective aisle, the vertical pitch between at least two rack levels of the portion of the respective aisle is related to another vertical pitch between at least two other rack levels of another aisle portion of the respective aisle so the vehicle effects multiple picks in ordered sequence in a common aisle pass.

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