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:
May. 15, 2012
Filed:
Oct. 16, 2007
Tasuhiko Ebara, Fujisawa, JP;
Hidetoshi Uji, Fujisawa, JP;
Tasuhiko Ebara, Fujisawa, JP;
Hidetoshi Uji, Fujisawa, JP;
Isuzu Motors Limited, Tokyo, JP;
Abstract
A power transmission device that can reliably prevent engine stall from occurring. The power transmission device includes a transmission clutchinterposed between an engine E and a transmission T/M, and controlfor controlling connection and disconnection of the transmission clutch. The power transmission device also includes first engine stall risk determinationfor determining based on an engine operation state whether there is an engine stall risk when the transmission clutchis connected. The controldisconnects the transmission clutchand controls the engine E to a predetermined rotation speed for a predetermined time when the determination by the first engine stall risk determinationis affirmed.