Global Patent Index - EP 4356001 A1

EP 4356001 A1 20240424 - INSTALLATION FOR PUMPING CRYOGENIC FLUID AND FILLING STATION COMPRISING SUCH AN INSTALLATION

Title (en)

INSTALLATION FOR PUMPING CRYOGENIC FLUID AND FILLING STATION COMPRISING SUCH AN INSTALLATION

Title (de)

ANLAGE ZUM PUMPEN EINES KRYOGENEN FLUIDS UND TANKSTELLE MIT EINER SOLCHEN ANLAGE

Title (fr)

INSTALLATION DE POMPAGE DE FLUIDE CRYOGÉNIQUE ET STATION DE REMPLISSAGE COMPRENANT UNE TELLE INSTALLATION

Publication

EP 4356001 A1 20240424 (FR)

Application

EP 22729584 A 20220518

Priority

  • FR 2106233 A 20210614
  • EP 2022063391 W 20220518

Abstract (en)

[origin: CA3220404A1] Disclosed is a cryogenic fluid pumping installation (1) that comprises a leak-tight enclosure (13) intended to contain a bath of cryogenic fluid, the enclosure (13) housing a compression chamber (3) communicating with the bath and a movable piston (5) for compressing the fluid in the compression chamber (3), the piston (5) being mounted at a first end of a rod (50), the installation (1) further comprising a drive mechanism (21) for driving a second end of the rod (50) reciprocally in a longitudinal direction (A), the drive mechanism (21) comprising a motor (121) provided with a rotary shaft (211) and a mechanical conversion system (212) for converting the rotary motion of the shaft (211) into a linear motion. In an operating configuration of the installation (1), the longitudinal direction (A) of movement of the rod (50) of the piston is vertical and the motor (21) is rigidly affixed to an upper frame (6), the rotary shaft (211) is coupled to the mechanical conversion system (212) via a linkage system, such as a rigid link or a gimbal, a first, upper end of the enclosure (13) is connected to the mechanical conversion system (212), and a second, lower end of the enclosure (13) engages a supporting member providing retention and bearing loads transmitted by the motor (121) via the shaft.

IPC 8 full level

F04B 9/04 (2006.01); F04B 15/08 (2006.01); F04B 23/02 (2006.01); F04B 37/08 (2006.01); F04B 39/06 (2006.01); F04B 53/00 (2006.01); F04B 53/08 (2006.01)

CPC (source: EP KR US)

F04B 9/04 (2013.01 - EP KR); F04B 15/08 (2013.01 - EP KR); F04B 23/021 (2013.01 - EP KR); F04B 37/08 (2013.01 - EP KR); F04B 39/064 (2013.01 - EP KR); F04B 53/003 (2013.01 - EP KR); F04B 53/08 (2013.01 - EP KR); F17C 5/02 (2013.01 - US); F04B 2015/0822 (2013.01 - EP KR); F17C 2205/018 (2013.01 - US); F17C 2205/0352 (2013.01 - US); F17C 2221/012 (2013.01 - US); F17C 2223/0161 (2013.01 - US); F17C 2227/0135 (2013.01 - US)

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3123953 A1 20221216; FR 3123953 B1 20240510; CA 3220404 A1 20221222; CN 117295892 A 20231226; EP 4356001 A1 20240424; JP 2024523980 A 20240705; KR 20240019277 A 20240214; US 2024280219 A1 20240822; WO 2022263086 A1 20221222

DOCDB simple family (application)

FR 2106233 A 20210614; CA 3220404 A 20220518; CN 202280034327 A 20220518; EP 2022063391 W 20220518; EP 22729584 A 20220518; JP 2023571253 A 20220518; KR 20247000625 A 20220518; US 202218569915 A 20220518