Outboard motor control apparatus

US8944864B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8944864-B2
Application numberUS-201213488585-A
CountryUS
Kind codeB2
Filing dateJun 5, 2012
Priority dateJun 8, 2011
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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.

In an apparatus for controlling operation of an outboard motor having an internal combustion engine and a generator driven by the engine, comprising: an actuator adapted to open and close a throttle valve of the engine; a neutral position detector adapted to detect whether a shift mechanism interposed between an output shaft of the engine and a propeller is in a neutral position; a power generation demand value detector adapted to detect a demand value for an amount of power generation of the generator; and an actuator controller adapted to determine a desired speed of the engine based on the detected demand value when the shift mechanism is detected to be in the neutral position, and control operation of the actuator such that a speed of the engine converges to the determined desired engine speed.

First claim

Opening claim text (preview).

What is claimed is: 1. An apparatus for controlling operation of an outboard motor having an internal combustion engine and a generator driven by the engine, comprising: an actuator that opens and closes a throttle valve of the engine; a neutral position detector that detects whether a shift mechanism interposed between an output shaft of the engine and a propeller is in a neutral position; and an electronic control unit (ECU) that detects a demand value for an amount of pow…

Assignees

Inventors

Classifications

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 US8944864B2 cover?
In an apparatus for controlling operation of an outboard motor having an internal combustion engine and a generator driven by the engine, comprising: an actuator adapted to open and close a throttle valve of the engine; a neutral position detector adapted to detect whether a shift mechanism interposed between an output shaft of the engine and a propeller is in a neutral position; a power genera…
Who is the assignee on this patent?
Kuriyagawa Koji, Fujima Akifumi, Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B63J3/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 03 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).