Patent · US Expired

Cryogenic solid hybrid rocket engine and method of propelling a rocket

US6101808A · kind A · utility

21Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1999
Grant dateAug 15, 2000
Priority date
Expiry dateMay 27, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K9/72
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cryogenic solid hybrid engine with a solid propellant chamber, a first propellant within such chamber in which the first propellant is in solid form in the chamber and is in fluid form at room temperature, a coolant fluid chamber and a coolant fluid in the coolant fluid chamber being maintained at a temperature blow the freezing point of the first propellant. The invention also relates to a method for propelling a rocket and a method for forming a solid propellant grain for use in a cryogenic solid hybrid rocket engine.

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