(19)
(11) EP 4 483 057 A1

(12)

(43) Date of publication:
01.01.2025 Bulletin 2025/01

(21) Application number: 23708300.1

(22) Date of filing: 01.02.2023
(51) International Patent Classification (IPC): 
F04B 39/08(2006.01)
F04B 7/00(2006.01)
F04B 1/02(2006.01)
F25B 30/02(2006.01)
 F04B 39/10(2006.01)
F04B 39/12(2006.01)
F04B 27/00(2006.01)
F25B 31/02(2006.01)
(52) Cooperative Patent Classification (CPC):
F04B 39/08; F04B 39/10; F04B 7/00; F25B 31/023; F04B 39/123; F04B 27/005
(86) International application number:
PCT/NO2023/050026
(87) International publication number:
WO 2023/163597 (31.08.2023 Gazette 2023/35)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 22.02.2022 NO 20220232

(71) Applicant: Heaten AS
4630 Kristiansand S (NO)

(72) Inventors:
  • RISLÅ, Harald Nes
    4790 Lillesand (NO)
  • SCHLÜTER, Christian
    58642 Iserlohn (DE)

(74) Representative: Håmsø Patentbyrå AS 
P.O. Box 9
4068 Stavanger
4068 Stavanger (NO)

   


(54) RECIPROCATING COMPRESSOR WITH NON-SELF-ACTUATED SUCTION VALVE