Patent · US Active

Fork assembly for storage/retrieval machine and storage/retrieval machine, method for conveying cartridges

US9926137B2 · kind B2 · utility

0Cited by
0References
11Claims
0Family size

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Key dates

Filing dateOct 22, 2013
Grant dateMar 27, 2018
Priority date
Expiry dateJan 30, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2203/0283
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A fork assembly (4) for storage/retrieval machine of high convey efficiency comprises: a rotating table (41); an extension arm (43) provided on the rotating table (41) and capable of conducting stretching motion; a driver unit (42) configured for driving the extension arm (43) to conduct the stretching motion; a control system (100) configured for controlling an operation of the driver unit (42); a position sensor (46) for the breakpoint which is connected to the control system (100) and configured for determining whether the extension arm (43) performs the stretching motion up to the breakpoint (9), and the breakpoint (9) is located between a maximum distance point (10) and a minimum distance point (8) to which the extension arm (43) extends.

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