Global Patent Index - EP 1297328 A1

EP 1297328 A1 20030402 - GAS SENSOR

Title (en)

GAS SENSOR

Title (de)

GASMESSFÜHLER

Title (fr)

CAPTEUR DE MESURE DE GAZ

Publication

EP 1297328 A1 20030402 (DE)

Application

EP 01943032 A 20010508

Priority

  • DE 0101734 W 20010508
  • DE 10028909 A 20000610

Abstract (en)

[origin: DE10028909A1] A gas sensor comprises a guiding element (23) arranged in a recess (26) of a contact holder (24) facing the contact surface (22) of the sensor element (21). A region protruding from the recess is in contact with the contact surface interacting with a spring element (25). Preferred Features: The guiding element protrudes with less than half its cross-sectional surface from the recess. The spring element is an elastic hollow cylindrical element. The contact holder is made from Al2O3.

IPC 1-7

G01N 27/407

IPC 8 full level

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

CPC (source: EP US)

G01N 27/4071 (2013.01 - EP US)

Citation (search report)

See references of WO 0196850A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 10028909 A1 20011220; EP 1297328 A1 20030402; JP 2004503773 A 20040205; US 2002148280 A1 20021017; US 6812710 B2 20041102; WO 0196850 A1 20011220

DOCDB simple family (application)

DE 10028909 A 20000610; DE 0101734 W 20010508; EP 01943032 A 20010508; JP 2002510929 A 20010508; US 4853302 A 20020415