Control device for hybrid vehicle

US9440641B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9440641-B2
Application numberUS-201214412236-A
CountryUS
Kind codeB2
Filing dateJul 5, 2012
Priority dateJul 5, 2012
Publication dateSep 13, 2016
Grant dateSep 13, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A vehicle control system is provided to improve a response of shifting operation of a drive mode while avoiding a shortage of drive force. The control system is applied to a hybrid vehicle having an internal combustion engine and two motors, and configured to select a drive mode from a mode where the vehicle is powered by the engine and a mode where the vehicle is powered by at least one of the motors while stopping the engine. The control system predicts a fact that the engine is expected to be started based on a detection value representing a running condition of the vehicle, during propulsion of the vehicle by the two motors while stopping the engine; shifts a drive mode to a mode where the vehicle is powered by one of the motors without using a power of the other motor to be used to start the engine; and starts the engine upon satisfaction of a condition for propelling the vehicle by the power of the other motor.

First claim

Opening claim text (preview).

The invention claimed is: 1. A control system for a hybrid vehicle having an internal combustion engine and two motors, that is configured to select a drive mode from a mode where the vehicle is powered by the engine, and a mode where the vehicle is powered by at least one of the motors while stopping the engine, comprising: a controller configured to predict a fact that the engine is expected to be started based on a detection value representing a running condition of the vehicl…

Assignees

Inventors

Classifications

  • B60W20/13Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Cross-Sectional Technologies · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9440641B2 cover?
A vehicle control system is provided to improve a response of shifting operation of a drive mode while avoiding a shortage of drive force. The control system is applied to a hybrid vehicle having an internal combustion engine and two motors, and configured to select a drive mode from a mode where the vehicle is powered by the engine and a mode where the vehicle is powered by at least one of the…
Who is the assignee on this patent?
Kitabatake Hirotatsu, Komada Hideaki, Suzuki Yosuke, and 2 more
What technology area does this patent fall under?
Primary CPC classification B60W20/13. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 13 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).