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:
Oct. 24, 2017
Filed:
Jun. 15, 2015
Western Digital Technologies, Inc., Irvine, CA (US);
Paul H. Henry, San Jose, CA (US);
Western Digital Technologies, Inc., Irvine, CA (US);
Abstract
A gas-charging head for charging a device with gas includes a body and at least one valve mounted on the body. The body includes a plurality of channels in communication with an interior space of the device operable to permit a flow of gas therethrough. At least one valve mounted on the body is in communication with a channel of the plurality of channels. The body and a portion of a channel are operable as a valve manifold for the valve. In another embodiment, a system for charging the device with gas that includes a proportional-integral-differential (PID) controller is provided. In yet another embodiment, a method of charging the device with a gas is also provided. The device may be a hard-disk drive, and the gas may be helium without limitation thereto.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile