Hydraulic unit

US9102310B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102310-B2
Application numberUS-201113880485-A
CountryUS
Kind codeB2
Filing dateOct 20, 2011
Priority dateOct 21, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

How to read this patent

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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.

The invention relates to an hydraulic unit for a motor vehicle brake system which operates according to the feedback principle, for which purpose a low-pressure accumulator is provided between the outlet valves of the wheel brakes and a pump, and the piston of which low-pressure accumulator, in the basic position, disconnects the hydraulic connection between a pressure medium chamber and a connection leading to the pump such that, in the empty state of the low-pressure accumulator, the wheel brakes are reliably disconnected from the suction side of the pump.

First claim

Opening claim text (preview).

The invention claimed is: 1. A hydraulic unit for a motor vehicle brake system comprising: a master cylinder connection on the hydraulic unit, pressure regulating valves in the form of inlet and outlet valves in a brake circuit which is at least partially present in the hydraulic unit and is connectable via wheel brake connections on the hydraulic unit to at least one pair of wheel brakes, a return line which is connected downstream of the outlet valves in the hydraulic unit a…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • B60T13/142Primary

    Operations & Transport · mapped topic

  • B60T8/368Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9102310B2 cover?
The invention relates to an hydraulic unit for a motor vehicle brake system which operates according to the feedback principle, for which purpose a low-pressure accumulator is provided between the outlet valves of the wheel brakes and a pump, and the piston of which low-pressure accumulator, in the basic position, disconnects the hydraulic connection between a pressure medium chamber and a conn…
Who is the assignee on this patent?
Dinkel Dieter, Kley Ronald, Sonnenschein Georg, and 1 more
What technology area does this patent fall under?
Primary CPC classification B60T13/142. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 11 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).