Patent · US Active

Autonomous transports for storage and retrieval systems

US9321591B2 · kind B2 · utility

90Cited by
313References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2013
Grant dateApr 26, 2016
Priority date
Expiry dateJun 7, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G1/065
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An autonomous transport vehicle for transferring case units to and from predefined storage areas in an automated case unit storage system, the automated case unit storage system including an array of multilevel storage racks with picking aisles passing therebetween and at least one multilevel vertical conveyor having movable shelves, the autonomous transport vehicle including a frame configured to traverse the picking aisles and a transfer deck connecting the picking aisles to the at least one multilevel vertical conveyor for transferring case units between the predefined storage areas and the at least one multilevel vertical conveyor, and a controller connected to the frame, the controller being configured to effect movement of the autonomous transport vehicle through the picking aisles for accessing each storage area within a respective level of the array of multilevel storage racks and each shelf of the at least one multilevel vertical conveyor.

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