Global Patent Index - EP 2156173 A1

EP 2156173 A1 20100224 - FLUID SENSOR DEVICE

Title (en)

FLUID SENSOR DEVICE

Title (de)

FLUIDSENSORVORRICHTUNG

Title (fr)

CAPTEUR FLUIDIQUE

Publication

EP 2156173 A1 20100224 (DE)

Application

EP 08802886 A 20080526

Priority

  • EP 2008056392 W 20080526
  • DE 102007026449 A 20070606

Abstract (en)

[origin: WO2008148653A1] The invention provides a fluid sensor device (1; 1'; 1'; 1'') for detecting a dielectricity constant of a fluid (30) present in a fluid line (20), comprising a housing (5; 5'; 5'; 5''); a plate capacitor device provided on the inside of the housing (5; 5'; 5'; 5''), the plate capacitor device comprising a first and a second capacitor plate (8a, 8b; 8a', 8b'; 8a', 8b'; 8a'', 8b''); wherein the housing (5; 5'; 5'; 5'') on the surface thereof has an arched attachment region for attaching the fluid line (20); and wherein the first and second capacitor plates (8a, 8b; 8a', 8b'; 8a', 8b'; 8a'', 8b'') are disposed next to the attachment region such that a fluid (30) present in the fluid line (20) attached in the attachment region is provided at least partially between the first and second capacitor plates (8a, 8b; 8a', 8b'; 8a', 8b'; 8a'', 8b'').

IPC 8 full level

G01N 27/22 (2006.01); G01N 33/28 (2006.01)

CPC (source: EP US)

G01N 27/226 (2013.01 - EP US); G01N 33/2852 (2013.01 - EP US)

Citation (search report)

See references of WO 2008148653A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007026449 A1 20081211; CN 101680852 A 20100324; EP 2156173 A1 20100224; JP 2010529441 A 20100826; US 2010007360 A1 20100114; WO 2008148653 A1 20081211

DOCDB simple family (application)

DE 102007026449 A 20070606; CN 200880018871 A 20080526; EP 08802886 A 20080526; EP 2008056392 W 20080526; JP 2010510731 A 20080526; US 44384808 A 20080526