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.:

US 9327720 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2016

Filed:

Dec. 13, 2012
Applicant:

Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;

Inventors:

Akinori Koyama, Anjo, JP;

Akira Mineno, Kariya, JP;

Assignee:

AISIN SEIKI KABUSHIKI KAISHA, Kariya-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 20/00 (2006.01); B60W 10/02 (2006.01); B60W 10/06 (2006.01); B60W 10/08 (2006.01); B60W 10/115 (2012.01); B60W 30/19 (2012.01); F16H 61/04 (2006.01); F16H 61/00 (2006.01);
U.S. Cl.
CPC ...
B60W 20/30 (2013.01); B60W 10/02 (2013.01); B60W 10/06 (2013.01); B60W 10/08 (2013.01); B60W 10/115 (2013.01); B60W 20/00 (2013.01); B60W 30/19 (2013.01); F16H 61/0025 (2013.01); F16H 61/0403 (2013.01); B60W 2710/0644 (2013.01); Y02T 10/6286 (2013.01); Y10T 477/26 (2015.01);
Abstract

A control device for hybrid vehicle drive system includes an engine rotation speed control device performing a rotation speed control of an engine so that a rotation speed of an output shaft of the engine is assumed to be equal to a next gear shift stage input shaft rotation speed when an operation amount of an accelerator pedal increases from an operation amount smaller than a first predetermined amount to an operation amount greater than a second predetermined amount, at which gear stages are switched from a current gear shift stage to a next gear shift stage whose gear ratio is greater than the current gear shift stage, within a priority determining time, a front clutch engagement commanding device, a front clutch engaging device, a release side frictional engagement element releasing device, a motor generator rotation speed control device, and an engagement side frictional engagement element engaging device.


Find Patent Forward Citations

Koyama, Akinori. (2016). Control device for hybrid vehicle drive system (U.S. Patent No. 9327720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9327720

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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