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.:
Date of Patent:
Jul. 10, 2007
Filed:
Sep. 08, 2004
Hiroyuki Koide, Komaki, JP;
Hiroyuki Koide, Komaki, JP;
Daifuku Co., Ltd., Osaka, JP;
Abstract
In a conveying cart, a front side wheel (a front wheel) for supporting the conveying cart is provided with a travel driving unit (a front wheel inverter and a travel motor), and a rear side wheel (a rear wheel) for supporting the conveying cart is provided with a travel driving unit (a rear wheel inverter and a travel motor). When the conveying cart travels in a curve portion of a travel path, the travel driving unit for the front wheel of the conveying cart on which the center of gravity is located is subjected to speed control, and the travel driving unit for the rear wheel of the conveying cart that tends to float up is subjected to torque control.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile