Global Patent Index - EP 0902889 A1

EP 0902889 A1 19990324 - MINERAL-INSULATED SUPPLY LINE

Title (en)

MINERAL-INSULATED SUPPLY LINE

Title (de)

MINERALISOLIERTE ZULEITUNG

Title (fr)

CONDUITE D'ALIMENTATION A ISOLATION MINERALE

Publication

EP 0902889 A1 19990324 (DE)

Application

EP 98913723 A 19980317

Priority

  • DE 19712026 A 19970321
  • DE 19808030 A 19980226
  • EP 9801528 W 19980317

Abstract (en)

[origin: US6300571B1] The invention relates to a mineral-insulated supply line for a sensor, including a sleeve and at least one internal conductor arranged in the sleeve, with one end of the at least internal conductor connected with a sensor element or its supply line and with the sleeve containing a mineral powder as insulation material. To obtain a high temperature-resistant and corrosion-resistant supply line for gas sensors, at least one internal conductor is made of a metal from the group consisting of tantalum, titanium, niobium, molybdenum, vanadium, zirconium, rhenium, and osmium, or of an alloy based on at least one of these metals.

IPC 1-7

G01N 27/407

IPC 8 full level

H01B 7/28 (2006.01); G01N 27/407 (2006.01); H01B 7/29 (2006.01)

CPC (source: EP KR US)

G01N 27/407 (2013.01 - KR); G01N 27/4077 (2013.01 - EP US)

Citation (search report)

See references of WO 9843076A1

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

US 6300571 B1 20011009; BR 9804787 A 19990817; EP 0902889 A1 19990324; JP 2001524252 A 20011127; KR 20000015858 A 20000315; WO 9843076 A1 19981001

DOCDB simple family (application)

US 19422499 A 19990802; BR 9804787 A 19980317; EP 9801528 W 19980317; EP 98913723 A 19980317; JP 54483498 A 19980317; KR 19980709408 A 19981120