Global Patent Index - EP 3625535 A1

EP 3625535 A1 20200325 - METHOD FOR ANALYSING TRACES OF CONTAMINANTS OF A CRYOGENIC LIQUID

Title (en)

METHOD FOR ANALYSING TRACES OF CONTAMINANTS OF A CRYOGENIC LIQUID

Title (de)

VERFAHREN ZUR ANALYSE VON VERUNREINIGUNGSSPUREN EINER KRYOGENEN FLÜSSIGKEIT

Title (fr)

PROCEDE D'ANALYSE DES TRACES DE CONTAMINANTS D'UN LIQUIDE CRYOGENIQUE

Publication

EP 3625535 A1 20200325 (FR)

Application

EP 18736972 A 20180518

Priority

  • FR 1754452 A 20170519
  • FR 1754453 A 20170519
  • FR 2018051206 W 20180518

Abstract (en)

[origin: WO2018211230A1] An apparatus for analysing the content of at least one contaminant in a liquid cryogen comprising a cylindrical enclosure (E), an annular enclosure (V) arranged around the cylindrical enclosure, means (1, 3, 5) for dividing a flow of liquid cryogen in two, means for delivering a first part (3) of the liquid cryogen to the cylindrical enclosure, means for delivering a second part (5) of the liquid cryogen to the annular enclosure, a pipe (13) connected to the cylindrical enclosure to allow vaporised liquid to pass through, a pipe (6) connected to the annular enclosure to allow vaporised liquid to pass through, a heater (H) for heating the cylindrical enclosure vessel and means (V1) for stopping the delivery of liquid cryogen to the cylindrical enclosure.

IPC 8 full level

G01N 1/10 (2006.01); F17C 13/02 (2006.01); F25J 3/04 (2006.01); G01N 1/22 (2006.01); G01N 1/40 (2006.01)

CPC (source: EP KR RU US)

F17C 13/02 (2013.01 - KR US); F17C 13/086 (2013.01 - US); F25J 3/04412 (2013.01 - EP KR US); F25J 3/0486 (2013.01 - EP KR US); G01N 1/10 (2013.01 - EP KR RU US); G01N 1/22 (2013.01 - EP KR US); G01N 1/4022 (2013.01 - US); F17C 2223/0161 (2013.01 - US); F17C 2250/0447 (2013.01 - US); F25J 2280/02 (2013.01 - EP KR US); G01N 1/4022 (2013.01 - EP); G01N 2001/2217 (2013.01 - US); G01N 2001/4027 (2013.01 - EP KR 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

DOCDB simple family (publication)

WO 2018211230 A1 20181122; CN 110621973 A 20191227; CN 110869731 A 20200306; CN 110869731 B 20230728; EP 3625535 A1 20200325; EP 3625536 A1 20200325; EP 3625536 B1 20221116; JP 2020521120 A 20200716; JP 2020521121 A 20200716; JP 7019726 B2 20220215; JP 7086995 B2 20220620; KR 20200009041 A 20200129; RU 2019139654 A 20210607; RU 2019139654 A3 20210607; RU 2019141098 A 20210615; RU 2019141098 A3 20210615; RU 2755284 C2 20210914; RU 2757775 C2 20211021; US 11585738 B2 20230221; US 2020191689 A1 20200618; US 2020209113 A1 20200702; WO 2018211229 A1 20181122

DOCDB simple family (application)

FR 2018051207 W 20180518; CN 201880031682 A 20180518; CN 201880044587 A 20180518; EP 18736972 A 20180518; EP 18736973 A 20180518; FR 2018051206 W 20180518; JP 2019563079 A 20180518; JP 2019563134 A 20180518; KR 20197036930 A 20180518; RU 2019139654 A 20180518; RU 2019141098 A 20180518; US 201816614905 A 20180518; US 201816614922 A 20180518