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:
Aug. 04, 2015
Filed:
Nov. 24, 2010
Yukihiko Ideshio, Nisshin, JP;
Terufumi Miyazaki, Toyota, JP;
Toshihiko Kamiya, Toyota, JP;
Shingo Eto, Gamagori, JP;
Hironori Asaoka, Nisshin, JP;
Yasuyuki Kato, Toyota, JP;
Yukihiko Ideshio, Nisshin, JP;
Terufumi Miyazaki, Toyota, JP;
Toshihiko Kamiya, Toyota, JP;
Shingo Eto, Gamagori, JP;
Hironori Asaoka, Nisshin, JP;
Yasuyuki Kato, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
It is provided a vehicle power transmission device having a hydraulic power transmission device and a power transmission mechanism, the hydraulic power transmission device including an input-side rotating member that houses an output-side rotating member disposed with turbine blades and fluid flowing from pump blades to turbine blades, the vehicle power transmission device having an engine intermittent clutch and a lockup clutch disposed closer to an engine relative to the turbine blades in the input-side rotating member, one of the engine intermittent clutch and the lockup clutch being a single plate clutch, the vehicle power transmission device further comprising an electric motor, and the hydraulic power transmission device including a first damper inserted in a power transmission path between the crankshaft of the engine and the electric motor, and a second damper inserted in a power transmission path between the first damper and the output-side rotating member.