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. 11, 2022
Filed:
Dec. 22, 2020
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A control apparatus includes an input torque acquisition unit acquiring an input torque input to an automatic transmission input shaft, a clutch torque acquisition unit acquiring a clutch torque of a clutch operated to change a gear stage of the transmission, a torque determination unit determining a change of the input torque and the clutch torque from a first state in which one of the input torque and the clutch torque is greater than the other to a second state in which the other one is greater than the one, a gear ratio calculation unit calculating an intermediate gear ratio between pre-shift and post-shift gear ratios, and a torque calculation unit, when the torque determination unit determines a change of the input torque and the clutch torque from the first state to the second state, executing a process of calculating a target engine torque based on the intermediate gear ratio.