Patent · US Expired

Downhole steam generator and turbopump

US4421163A · kind A · utility

20Cited by
3References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1981
Grant dateDec 20, 1983
Priority date
Expiry dateJul 13, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D13/04
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An oil recovery system comprising a downhole steam generator 24, a pump 32 and a turbine 36 operable by said steam generator 24 to drive said pump 32.

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