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. 14, 2014
Filed:
Oct. 09, 2009
Kiyohito Murata, Susono, JP;
Takuya Okada, Susono, JP;
Kiyohito Murata, Susono, JP;
Takuya Okada, Susono, JP;
Toyta Jidosha Kabushiki Kaisha, Aichi-ken, JP;
Abstract
A fluid transmission device includes a pre-damper () that transmits driving force received from a crankshaft () to a front cover () via first damper springs (), a mechanism () that transmits the driving force transmitted to a pump () to a turbine () via hydraulic fluid, a piston member () that is disposed between the front cover () and the mechanism () and delivers the driving force to an output shaft (), a dynamic damper () that connects the piston member () and the turbine () via second damper springs (), a lock-up clutch () that enables the front cover () and the piston member () to engage with each other, a turbine clutch () that enables the turbine () and the piston member () to engage with each other, and a control device () that controls the lock-up clutch () and the turbine clutch ().