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:
Jan. 23, 2007
Filed:
Aug. 10, 2005
Koji Yokoyama, Hyogo, JP;
Koji Yokoyama, Hyogo, JP;
Nippon Yusoki Co., Ltd., Kyoto, JP;
Abstract
In a lift truck of a type that, using a brake controllera traveling motorcan be braked by an electromagnetic brakethe brake controllerwhen it detects the brake operation of a brake operation device, not only actuates the electromagnetic brakebut also detects the truck body weight and traveling speed of the lift truck, thereby electrically braking the traveling motorin such a manner that the electric brake force can be increased or decreased in correspondence to whether the thus-detected truck body weight is heavy or light as well as the electric brake force can be increased or decreased in correspondence to whether the thus-detected traveling speed is high or low.