The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 31, 2023

Filed:

Mar. 04, 2021
Applicant:

Zf Active Safety Us Inc., Livonia, MI (US);

Inventors:

Nick Stone, Brighton, MI (US);

Joseph Zeoli, Livonia, MI (US);

Assignee:

ZF Active Safety US Inc., Livonia, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 13/68 (2006.01); B60T 15/02 (2006.01); B60T 13/14 (2006.01); B60T 8/40 (2006.01); B60T 13/62 (2006.01);
U.S. Cl.
CPC ...
B60T 13/686 (2013.01); B60T 13/145 (2013.01); B60T 15/028 (2013.01); B60T 8/4081 (2013.01); B60T 13/62 (2013.01); B60T 2270/402 (2013.01); B60T 2270/404 (2013.01); B60T 2270/82 (2013.01);
Abstract

A braking system for a vehicle including front and rear wheels having wheel brakes includes a fluid displacement mechanism for supplying brake fluid to at least one of the wheel brakes. The fluid displacement mechanism includes a piston having a first position prior to braking and a second position for applying braking. A fluid accumulator is in fluid communication with the fluid displacement mechanism and stores brake fluid. A valve is in fluid communication with the fluid displacement mechanism and the accumulator and is configured to be closed while the piston moves from the second position towards the first position to prevent depletion of the accumulator.


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