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.
Patent No.:
Date of Patent:
Jan. 22, 2019
Filed:
Aug. 04, 2016
The Boeing Company, Chicago, IL (US);
Christopher C. Veto, Huntington Beach, CA (US);
Gary D. Grayson, Issaquah, WA (US);
Victor J. Barackman, Costa Mesa, CA (US);
THE BOEING COMPANY, Chicago, IL (US);
Abstract
Fluid apparatus and related methods are disclosed. An example fluid apparatus includes a valve body defining a fluid flow passageway and a plurality of valve seats. A flow control member is positioned in the fluid flow passageway of the valve body. The flow control member having a plurality of disks. A respective one of the disks moves relative to a respective one of the valve seats to control fluid flow through the valve body. The flow control member is adjustable relative to a longitudinal axis of the valve body to provide a preload to the disks. Each of the disks has a cracking pressure corresponding to the preload.