Global Patent Index - EP 3685420 A1

EP 3685420 A1 20200729 - MBFEX TUBE

Title (en)

MBFEX TUBE

Title (de)

MBFEX-RÖHRE

Title (fr)

TUBE MBFEX

Publication

EP 3685420 A1 20200729 (DE)

Application

EP 18779196 A 20180920

Priority

  • DE 102017008810 A 20170920
  • EP 2018025239 W 20180920

Abstract (en)

[origin: WO2019057338A1] The invention relates to a MBFEX tube (1) for an x-ray device, comprising, in a vacuum tube (20), an anode (30) designed as a coolant finger and securely fixed in the tube, also comprising a plurality of securely arranged cathodes (40, 41, 42). The vacuum tube (20) comprises a plurality of cathode feed lines (50) and not more than two high-voltage bushings (51, 52), in a high voltage bushing (52). A coolant pipe (31) comprising an coolant inner tube (32) mounted inside in a bushing. The coolant tube (31) and the coolant inner tube (32) are provided for cooling the anode (30) with a liquid coolant, the cathodes (40, 41, 42) being provided for field emission of electrons and being respectively arranged on the anode (30) for generating x-ray sources (Q).

IPC 8 full level

H01J 35/06 (2006.01); H01J 35/12 (2006.01)

CPC (source: EP US)

H01J 35/064 (2019.04 - EP US); H01J 35/065 (2013.01 - EP US); H01J 35/13 (2019.04 - EP US); H01J 35/106 (2013.01 - US); H01J 35/147 (2019.04 - US); H01J 2235/023 (2013.01 - EP US); H01J 2235/062 (2013.01 - EP US); H01J 2235/068 (2013.01 - EP US); H01J 2235/1204 (2013.01 - US); H01J 2235/1262 (2013.01 - US); H01J 2235/1275 (2013.01 - EP US)

Citation (search report)

See references of WO 2019057338A1

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 102017008810 A1 20190321; CN 111448637 A 20200724; CN 111448637 B 20230704; EP 3685420 A1 20200729; EP 3685420 B1 20230628; EP 3685420 C0 20230628; ES 2957611 T3 20240123; JP 2020533767 A 20201119; JP 7015383 B2 20220202; US 11183357 B2 20211123; US 2020312601 A1 20201001; WO 2019057338 A1 20190328

DOCDB simple family (application)

DE 102017008810 A 20170920; CN 201880060881 A 20180920; EP 18779196 A 20180920; EP 2018025239 W 20180920; ES 18779196 T 20180920; JP 2020515101 A 20180920; US 201816649527 A 20180920