Starter control device, starter control method, and engine starting device

US9109567B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9109567-B2
Application numberUS-201013697913-A
CountryUS
Kind codeB2
Filing dateJul 16, 2010
Priority dateJul 16, 2010
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A starter includes a pinion gear, an actuator for moving the pinion gear to a position where the pinion gear is engaged with a ring gear in a driven state, and a motor for rotating the pinion gear. An ECU includes a rotation mode in which the motor is driven before the actuator is driven and an engagement mode in which the actuator is driven before the motor is driven. In the engagement mode, the actuator is driven after lapse of a predetermined first time period since a decision to start an engine was made, and the motor is driven after lapse of a second time period longer than the first time period since the decision to start the engine was made. In the rotation mode, the motor is driven after lapse of the second time period since a decision to start the engine was made.

First claim

Opening claim text (preview).

The invention claimed is: 1. A control device for a starter, said starter including a second gear engageable with a first gear coupled to a crankshaft of an engine, an actuator that moves, in a driven state, said second gear to a position where said second gear is engaged with said first gear, and a motor that rotates said second gear, said control device being configured to individually drive each of said actuator and said motor, the control device comprising: a first mode in whi…

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What does patent US9109567B2 cover?
A starter includes a pinion gear, an actuator for moving the pinion gear to a position where the pinion gear is engaged with a ring gear in a driven state, and a motor for rotating the pinion gear. An ECU includes a rotation mode in which the motor is driven before the actuator is driven and an engagement mode in which the actuator is driven before the motor is driven. In the engagement mode, t…
Who is the assignee on this patent?
Moriya Kouki, Kakehi Jumpei, Bin Hashim Hasrul Sany, and 1 more
What technology area does this patent fall under?
Primary CPC classification F02N11/0851. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 18 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).