Global Patent Index - EP 0895594 A1

EP 0895594 A1 19990210 - DETECTOR AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

DETECTOR AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

MESSFÜHLER UND VERFAHREN ZU DESSEN HERSTELLUNG

Title (fr)

DETECTEUR ET SON PROCEDE DE PRODUCTION

Publication

EP 0895594 A1 19990210 (DE)

Application

EP 98903991 A 19980107

Priority

  • DE 9800008 W 19980107
  • DE 19707456 A 19970225

Abstract (en)

[origin: DE19707456A1] The invention relates to a detector, specially one determining the oxygen content in exhaust gases of internal combustion motors, and to a method for the production thereof. The detector comprises a fixture for a sensor element (12) located in a longitudinal bore (16) of a metal casing (10), in which the sensor element (12) is accommodated with a gastight seal, said seal being a glass seal (57). The fixture comprises a ceramic molded part (20) located in the measuring gas portion and a ceramic molded part (27) in the connecting portion, both parts being axially arranged one behind the other. The glass seal (57) is hot pressed into a hollow cavity (55) provided between both ceramic molded parts (20, 27).

IPC 1-7

G01N 27/407

IPC 8 full level

G01N 27/409 (2006.01); G01N 27/12 (2006.01); G01N 27/407 (2006.01)

CPC (source: EP KR US)

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

Citation (search report)

See references of WO 9838505A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19707456 A1 19980827; CN 1217790 A 19990526; CN 1252467 C 20060419; EP 0895594 A1 19990210; JP 2000509824 A 20000802; KR 100576978 B1 20060922; KR 20000064982 A 20001106; US 2001045120 A1 20011129; US 6408680 B2 20020625; WO 9838505 A1 19980903

DOCDB simple family (application)

DE 19707456 A 19970225; CN 98800177 A 19980107; DE 9800008 W 19980107; EP 98903991 A 19980107; JP 53713998 A 19980107; KR 19980708480 A 19981023; US 17171799 A 19990408