Global patent index - EP 1012589 A1

EP 1012589 A1 2000-06-28 - MEASURING TRANSFORMER FOR DETECTING HYDROCARBONS IN GASES

Title (en)

MEASURING TRANSFORMER FOR DETECTING HYDROCARBONS IN GASES

Title (de)

MESSWANDLER ZUR DETEKTION VON KOHLENWASSERSTOFFEN IN GASEN

Title (fr)

TRANSDUCTEUR DE MESURE POUR LA DETECTION D'HYDROCARBURES DANS DES GAZ

Publication

EP 1012589 A1 (DE)

Application

EP 99939941 A

Priority

  • DE 9901838 W
  • DE 19830709 A

Abstract (en)

[origin: DE19830709A1] The invention relates to a measuring transformer for detecting hydrocarbons in gaseous media, comprising two resistive oxygen sensors whose electrical resistance is essentially temperature-dependent, one of the two oxygen sensors being catalytically activated for the reduction of hydrocarbons, and means for measuring the resistance of the two oxygen sensors.

IPC 1-7 (main, further and additional classification)

G01N 27/12; G01N 33/00

IPC 8 full level (invention and additional information)

G01N 27/12 (2006.01); G01N 33/00 (2006.01)

CPC (invention and additional information)

G01N 27/12 (2013.01); G01N 33/0031 (2013.01); G01N 33/0047 (2013.01)

Citation (search report)

See references of WO 0003238A1

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

DE 19830709 A1 20000203; DE 19830709 C2 20021031; EP 1012589 A1 20000628; US 6528019 B1 20030304; WO 0003238 A1 20000120

INPADOC legal status

2006-06-21 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20060103

2002-06-26 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: DAIMLERCHRYSLER AG

- Ref Legal Event Code: RAP1

2000-06-28 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991223

2000-06-28 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB IT