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. 07, 2020
Filed:
Jan. 17, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Tomoya Takeuchi, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A hybrid vehicle control device has: a determining portion determining, during idle engine operation, whether a meshing state is achieved in which the lock member is meshed with the parking gear, or a non-meshing state is achieved in which the lock member is not meshed with the parking gear; and a control portion providing a control of applying the running electric motor torque to the rotary member to eliminate a gap in a meshing portion between gears in the power transmission system and a gap in a meshing portion between the parking gear and the lock member when it is determined that the meshing state is achieved, and providing a control of applying a torque of the differential electric motor to the rotary member to eliminate a gap in the meshing portion between gears in the power transmission system when it is determined that the non-meshing state is achieved.