(19)
(11) EP 3 234 482 A1

(12)

(43) Date of publication:
25.10.2017 Bulletin 2017/43

(21) Application number: 15808154.7

(22) Date of filing: 10.12.2015
(51) International Patent Classification (IPC): 
F25B 9/14(2006.01)
F25B 9/00(2006.01)
F25B 41/04(2006.01)
 F25B 9/02(2006.01)
F25B 9/10(2006.01)
(86) International application number:
PCT/EP2015/079195
(87) International publication number:
WO 2016/091990 (16.06.2016 Gazette 2016/24)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 10.12.2014 EP 14197216

(71) Applicant: European Organization For Nuclear Research Cern
1211 Geneva 23 (CH)

(72) Inventors:
  • HAUG, Friedrich
    F-01710 Thoiry (FR)
  • BERKOWITZ, Daniel
    F-01630 St. Genis Pouilly (FR)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


(54) CLOSED CYCLE CRYOGEN RECIRCULATION SYSTEM AND METHOD