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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9457479 B1

PDFFull Text
Date of Patent:
Oct. 04, 2016

Filed:

May. 19, 2015

Transport device

Applicant:

Daifuku Co., Ltd., Osaka-shi, Osaka, JP;

Inventor:

Makoto Usami, Shiga, JP;

Assignee:

DAIFUKU CO., LTD., Osaka, JP;

Attorney:

Kusner & Jaffe

Primary Examiner:

Stephen Vu

Int. Cl.
CPC ...
B66C 1/42 (2006.01); B25J 15/10 (2006.01); B25J 15/00 (2006.01); B25J 19/02 (2006.01); H01L 21/67 (2006.01); H01L 21/673 (2006.01); H01L 21/677 (2006.01); H01L 21/68 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
B25J 15/10 (2013.01); B25J 15/0028 (2013.01); B25J 19/02 (2013.01); H01L 21/6773 (2013.01); H01L 21/67259 (2013.01); H01L 21/67346 (2013.01); H01L 21/67733 (2013.01); H01L 21/68 (2013.01); H01L 21/68707 (2013.01);
Abstract

A transport device that can transport stacked articles to be transported without changing a device configuration and can correct and prevent a displacement of the stacked articles to be transported with a simple device configuration. A chucking device is provided to hold trays in a stacked state. The chucking device is provided with an overhead carriage for transporting the trays held by the chucking device. The chucking device includes a holding unit that holds the trays and sensors that detect the trays held by the holding unit. The holding unit is configured such that the holding operation of the holding unit on the trays is controlled based on detection of the sensors, and correct and prevent a displacement of the stacked trays.

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