Automated warehouse and method for controlling stacker crane...

Details Automated warehouse and method for controlling stacker crane... Automated warehouse and method for controlling stacker crane...

2011-06-14

2011-06-14

Keenan, James (Department: 3652)

Material or article handling

Plural, static structures for supporting discrete loads and...

Load-underlying members

C414S807000, C414S273000, C700S218000

Reexamination Certificate

active

07959396

ABSTRACT:
Support columns are mounted at both front and rear ends of a stacker crane4to form a mast having a gate shape. An elevation frame having the size which is twice as large as a front space of a rack is provided at the mast, and a base of a slide fork is moved back and forth in a travel direction relative to the elevation frame. An elevation motor for the elevation frame and front and rear travel motors are provided under the mast.

REFERENCES:
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patent: 7611323 (2009-11-01), Chung
patent: 2006/0078408 (2006-04-01), Chang et al.
patent: 58-26706 (1983-02-01), None
patent: 04-341404 (1992-11-01), None
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patent: 2002-293409 (2002-10-01), None
Japanese Office Action dated Jul. 8, 2008, issued in corresponding Japanese Patent Application No. 2006-231666.

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