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:
Jan. 05, 2016

Filed:

Oct. 10, 2011
Applicants:

Hiroki Oyama, Summerfield, NC (US);

Michael Joseph Boland, Clemmons, NC (US);

Inventors:

Hiroki Oyama, Summerfield, NC (US);

Michael Joseph Boland, Clemmons, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 13/68 (2006.01); B60T 8/32 (2006.01); B60T 11/21 (2006.01);
U.S. Cl.
CPC ...
B60T 13/686 (2013.01); B60T 8/325 (2013.01); B60T 11/21 (2013.01);
Abstract

A hydraulic system for an aircraft includes a brake operation device, a pressure supply, a reservoir, a shut-off valve, and a wheel brake. The shut-off valve is in fluid communication with and is disposed between the pressure supply and the brake valve. The shut-off valve can include a poppet, a first valve seat and a second valve seat. Movement of the poppet is controlled by operation of the brake operation device. The poppet is movable between a first position where the poppet acts against the first valve seat and a second position where the poppet acts against the second valve seat. In the first position, fluid flow is blocked between the pressure supply and the brake valve through the shut-off valve. In the second position, fluid flow is allowed between the pressure supply and the brake valve through the shut-off valve. The wheel brake is in fluid communication with and downstream from the shut-off valve.


Find Patent Forward Citations

Oyama, Hiroki. (2016). Brake system and method (U.S. Patent No. 9227612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9227612

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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