(19)
(11) EP 0 076 297 A1

(12)

(43) Date of publication:
13.04.1983 Bulletin 1983/15

(21) Application number: 82901148.0

(22) Date of filing: 16.04.1982
(51) International Patent Classification (IPC): 
F16K 15/ 06( . )
(86) International application number:
PCT/HU1982/000016
(87) International publication number:
WO 1982/003673 (28.10.1982 Gazette 1982/26)
(84) Designated Contracting States:
CH DE FR GB LI SE

(30) Priority: 17.04.1981 HU 19810001004

(71) Applicants:
  • IMRE, Lászlo
    H-1192 Budapest (HU)
  • GATI, Lászlo
    H-6723 Szeged (HU)
  • KORODI, Mihály
    H-5000 Szolnok (HU)

(72) Inventors:
  • IMRE, Lászlo
    H-1192 Budapest (HU)
  • GATI, Lászlo
    H-6723 Szeged (HU)
  • KORODI, Mihály
    H-5000 Szolnok (HU)

(74) Representative: Berg, Wilhelm, Dr. 
Patentanwälte Dr. Berg Dipl.-Ing. Stapf Dipl.-Ing. Schwabe Dr. Dr. Sandmair Postfach 86 02 45 Stuntzstrasse 16
D-8000 München 86
D-8000 München 86 (DE)

   


(54) BACK-PRESSURE VALVE IN PARTICULAR FOR PIPELINES, FOR ENSURING THE ONE-WAY FLOW OF THE STREAMING MEDIUM