Title:
PUMP FOR CRYOGENIC LIQUID
Document Type and Number:
WIPO Patent Application WO/2024/012846
Kind Code:
A1
Abstract:
The invention relates to a pump (1) for cryogenic liquids, comprising at least one static seal (2) able to provide sealing between a first mechanical component (3) and a second mechanical component (8), the first mechanical component (3) having a duct (4) intended to contain a cryogenic liquid, with an opening (5) in one end (6) of the first mechanical component, said end (6) of the first mechanical component having a contact surface (7), the seal having a first face (9) bearing against the contact surface (7) of the first mechanical component (3) and a second face (10) bearing against a contact surface (11) of the second mechanical component (8) located at one end (15) of the second mechanical component, characterized in that the contact surface (7) of the first mechanical component (3) comprises at least one closed groove (12) surrounding the opening (5) in the end (6) of the first mechanical component.
Inventors:
BOEGLIN STÉPHANE (CH)
GEBEL FÉLICIEN (CH)
DUVIVIER PIERRE-YVES (CH)
GEBEL FÉLICIEN (CH)
DUVIVIER PIERRE-YVES (CH)
Application Number:
PCT/EP2023/067111
Publication Date:
January 18, 2024
Filing Date:
June 23, 2023
Export Citation:
Assignee:
FIVES CRYOMEC AG (CH)
International Classes:
F04D7/00; F04B15/08; F04B53/16; F04D29/02; F04D29/08; F04D29/40; F16J15/06; F16J15/10
Foreign References:
| US4842287A | 1989-06-27 | |||
| EP1929189B1 | 2010-02-24 | |||
| FR2961560A3 | 2011-12-23 | |||
| US3301578A | 1967-01-31 | |||
| US4637619A | 1987-01-20 |
Attorney, Agent or Firm:
IP TRUST (FR)
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