Global Patent Index - EP 3638939 A1

EP 3638939 A1 20200422 - COUPLING FOR CRYOGENIC LIQUEFIED MEDIA

Title (en)

COUPLING FOR CRYOGENIC LIQUEFIED MEDIA

Title (de)

KUPPLUNG FÜR TIEFKALTE VERFLÜSSIGTE MEDIEN

Title (fr)

RACCORD POUR MILIEUX LIQUÉFIÉS À TRÈS BASSE TEMPÉRATURE

Publication

EP 3638939 A1 20200422 (DE)

Application

EP 18722521 A 20180504

Priority

  • DE 102017005588 A 20170613
  • EP 2018061560 W 20180504

Abstract (en)

[origin: WO2018228749A1] The invention relates to a coupling for cryogenic liquefied media, said coupling comprising a coupling socket (10) and a coupling connector (30), which can be connected thereto, each being equipped with a non-return valve (15, 40). According to the invention, the coupling socket (10) comprises a front section (11), having means for connecting to the coupling connector (30), and a rear section (12), having the non-return valve (15). According to the invention, the front section (11) is connected to the rear section (12) by means of screws (33) having predetermined breaking points, which break upon exceeding a specified tensile stress. According to the invention, the sections (11, 12) separate from each other and the non-return valves (15, 40) automatically move to the closed position.

IPC 8 full level

F16L 37/32 (2006.01); B60K 15/00 (2006.01); B60S 5/02 (2006.01); B67D 7/32 (2010.01); F16K 1/00 (2006.01); F16L 29/04 (2006.01); F16L 37/248 (2006.01); F16L 55/10 (2006.01); F17C 1/00 (2006.01)

CPC (source: EP US)

B60K 15/03006 (2013.01 - EP); F16K 15/063 (2013.01 - EP US); F16L 29/04 (2013.01 - EP); F16L 37/248 (2013.01 - EP); F16L 37/32 (2013.01 - EP); F16L 37/36 (2013.01 - US); F16L 55/1015 (2013.01 - EP); B60K 2015/03019 (2013.01 - EP); B60K 2015/03256 (2013.01 - EP); B60K 2015/03282 (2013.01 - EP); B60K 2015/03335 (2013.01 - EP); B60K 2015/048 (2013.01 - EP); F16L 27/082 (2013.01 - EP); F16L 37/248 (2013.01 - US); F16L 59/141 (2013.01 - EP)

Citation (search report)

See references of WO 2018228749A1

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)

DE 102017005588 A1 20181213; CN 110537049 A 20191203; EP 3638939 A1 20200422; US 2020182389 A1 20200611; WO 2018228749 A1 20181220

DOCDB simple family (application)

DE 102017005588 A 20170613; CN 201880025551 A 20180504; EP 18722521 A 20180504; EP 2018061560 W 20180504; US 201816618615 A 20180504