Title:
CRYOGENIC REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/088647
Kind Code:
A1
Abstract:
Cryogenic refrigeration device comprising an enclosure (2) delimiting a sealed space closed by a cover (3, 13), the device (1) comprising at least one cryogenic cooler (4, 40) mounted through the cover (3, 13) and having a first end located outside of the enclosure (2) and a second end located inside the enclosure (2), the cryogenic cooler (4, 40) being configured to produce cold at the second end thereof, the device (1) comprising a set of heat-conducting plates (5, 6, 7, 8, 9) which are arranged inside the enclosure (2) and form thermal stages cooled by the cryogenic cooler (4, 40), the device (1) comprising a set of passages (10,11) formed through the cover (3) and plates (5, 6, 7, 8, 9) for the sealed passage of one or more cables and/or equipment into the enclosure (2), characterised in that at least one part of the cover (3, 13) comprises a flange (13) forming a support for the cryogenic cooler (4, 40), wherein said flange (13) bearing the cryogenic cooler (4, 40) is attached in a sealed manner and is removable from the remainder of the cover (3).
Inventors:
GUIA OLIVIER (FR)
COSIMO IANNI (FR)
STORA MARC (FR)
COSIMO IANNI (FR)
STORA MARC (FR)
Application Number:
PCT/EP2022/079867
Publication Date:
May 25, 2023
Filing Date:
October 26, 2022
Export Citation:
Assignee:
AIR LIQUIDE (FR)
International Classes:
F25B9/14; F17C3/08; F25B9/10; F25D19/00
Foreign References:
| US20200240702A1 | 2020-07-30 | |||
| US4765153A | 1988-08-23 | |||
| EP0015728A1 | 1980-09-17 |
Attorney, Agent or Firm:
DE CUENCA, Emmanuel (FR)
Download PDF: