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:
Dec. 31, 2024
Filed:
Aug. 27, 2021
Xi'an Aerospace Propulsion Test Technology Institute, Shaanxi, CN;
Binyun Tang, Shaanxi, CN;
Yu Chen, Shaanxi, CN;
Ming Han, Shaanxi, CN;
Hongpeng Xu, Shaanxi, CN;
Li Guo, Shaanxi, CN;
Jibin Shen, Shaanxi, CN;
Qiang Gao, Shaanxi, CN;
Yan Gao, Shaanxi, CN;
Xi'an Aerospace Propulsion Test Technology Institute, Shaanxi, CN;
Abstract
A cryogenic propellant rocket engine, a flowmeter calibration system and method for the cryogenic propellant rocket engine have been provided. The flowmeter calibration system for the cryogenic propellant rocket engine includes a container filling unit, a container, a supply pipeline, a weighing unit, a quick recovery container, a weighing and filling recovery unit and a recovery unit which are sequentially connected; the container filling unit is configured to connect a tank wagon with the container; and the supply pipeline includes a temperature sensor and a pressure sensor, as well as a first isolation valve, a reference flowmeter, a calibration flow adjusting manual valve, a vertical main pipe and N circumferentially and uniformly distributed horizontal pipes which are sequentially connected by a pipeline.