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:
Oct. 03, 2017
Filed:
Mar. 14, 2013
Kubota Corporation, Osaka-shi, JP;
Yushi Matsuzaki, Sakai, JP;
Yoshitomo Fujimoto, Sakai, JP;
Michita Kono, Sakai, JP;
Shigeki Hayashi, Sakai, JP;
Atsushi Shinkai, Sakai, JP;
Keishiro Nishi, Sakai, JP;
Hisao Mukai, Sakai, JP;
Kubota Corporation, Osaka, JP;
Abstract
Disclosed is a hybrid work vehicle capable of smooth work travel using a work device with a low output internal combustion engine, while avoiding battery exhaustion. The vehicle includes an internal combustion engine that supplies drive power to a travel device and a work device via power transmission means, a motor generator that is driven by a battery, a load information generation part that generates load information representing a sudden increase in rotational load, an assist characteristic determination part that determines motor assist characteristics defining an assist amount and an assist time period of assist control based on load information, and a motor control unit that controls the motor generator based on the motor assist characteristics.