Patent · US Expired

Reciprocating feed system for fluids

US6314978A · kind A · utility

23Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1996
Grant dateNov 13, 2001
Priority date
Expiry dateFeb 21, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4857
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

To produce a high pressure stream of fluid, such as propellant, the fluid is transfered from a low pressure reservoir into a plurality of intermediate storage tanks, in which the fluid is pressurized. The fluid is drained from the storage tanks to an outlet in sequence. While one pressurized storage tank in a three pressurized tank system is being drained, the most recently drained one of the storage tanks is being vented, and still another of the storage tanks is being filled or replenished with fluid, as the case may be, from the low pressure reservior.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.