(19)
(11) EP 0 636 228 A1

(12)

(43) Date of publication:
01.02.1995 Bulletin 1995/05

(21) Application number: 93911487.0

(22) Date of filing: 19.04.1993
(51) International Patent Classification (IPC): 
E21B 36/ 02( . )
F04F 1/ 16( . )
 E21B 43/ 12( . )
F23C 15/ 00( . )
(86) International application number:
PCT/EP1993/000961
(87) International publication number:
WO 1993/021477 (28.10.1993 Gazette 1993/26)
(84) Designated Contracting States:
DE DK FR GB IT NL

(30) Priority: 22.04.1992 EP 19920201140

(71) Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
NL-2596 HR Den Haag (NL)

(72) Inventors:
  • COX, Egbert, Leonardus
    NL-2288 GD Rijswijk (NL)
  • STEWART, Robert, Bruce
    NL-2288 GD Rijswijk (NL)

   


(54) COMPRESSING COMBUSTIBLE GAS FLOWING THROUGH A CONDUIT