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:
Apr. 28, 2026
Filed:
Jun. 09, 2025
Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, CN;
Abstract
A system and a method for configuring standard gas are provided. The system includes a vacuum pump group, a main gas source, an auxiliary gas source, a mixing device and a storage device. The main input pipeline of the mixing device has an input end communicated with the main gas source and an output end communicated with a mixer, the main input pipeline has a first pneumatic valve and a second pneumatic valve at intervals; the auxiliary input pipeline has an input end communicated with the auxiliary gas source and an output end communicated with the mixer, the auxiliary input pipeline has a first manual valve and a second manual valve at intervals; an output pipeline has an input end communicated with the mixer and an output end communicated with the storage device, the output pipeline has a third pneumatic valve and a fourth pneumatic valve at intervals.