Hydraulic brake system

US9475475B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9475475-B2
Application numberUS-201114008501-A
CountryUS
Kind codeB2
Filing dateMar 28, 2011
Priority dateMar 28, 2011
Publication dateOct 25, 2016
Grant dateOct 25, 2016

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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 hydraulic brake system includes: a plurality of hydraulic brakes; and a first hydraulic pressure generator including a first hydraulic pressure source and a first hydraulic pressure controlling portion that is configured to control an output hydraulic pressure of the first hydraulic pressure source to a target hydraulic pressure. The plurality of hydraulic brakes includes (a) at least one disk brake and (b) at least one drum brake. The first hydraulic pressure generator is in communication with a first brake cylinder that is the brake cylinder of each of the at least one disk brake, and is isolated from a second brake cylinder that is the brake cylinder of each of the at least one drum brake, in a case when a regenerative cooperative control is executed.

First claim

Opening claim text (preview).

The invention claimed is: 1. A hydraulic brake system comprising: a plurality of hydraulic brakes provided for respective wheels of a vehicle, and configured to be activated by hydraulic pressures of respective brake cylinders thereof so as to restrain rotations of the respective wheels; a brake operating member operable by an operator of the vehicle; a master cylinder including a pressurizing piston that is linked to said brake operating member and a pressurizing chamber that…

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Frequently asked questions

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What does patent US9475475B2 cover?
A hydraulic brake system includes: a plurality of hydraulic brakes; and a first hydraulic pressure generator including a first hydraulic pressure source and a first hydraulic pressure controlling portion that is configured to control an output hydraulic pressure of the first hydraulic pressure source to a target hydraulic pressure. The plurality of hydraulic brakes includes (a) at least one dis…
Who is the assignee on this patent?
Nakata Daisuke, Okano Takahiro, Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60T1/10. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 25 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).