Global Patent Index - EP 1062484 A1

EP 1062484 A1 20001227 - DEVICE TO INDICATE THE LEVEL OF LIQUID CONTAINED IN A TANK

Title (en)

DEVICE TO INDICATE THE LEVEL OF LIQUID CONTAINED IN A TANK

Title (de)

VORRICHTUNG ZUM ANZEIGEN DES FLÜSSIGKEITSFÜLLSTANDES IN EINEM BEHÄLTER

Title (fr)

DISPOSITIF INDIQUANT LE NIVEAU DE LIQUIDE CONTENU DANS UN RESERVOIR

Publication

EP 1062484 A1 20001227 (EN)

Application

EP 99905129 A 19990308

Priority

  • IB 9900384 W 19990308
  • IT UD980038 A 19980311

Abstract (en)

[origin: WO9946567A1] Device to indicate the level of a liquid (2) contained in a thin-walled tank (1) inside which a permanent magnet (4) is made to float on the liquid (2) and outside which a strip of ferromagnetic material (8) is attached vertically, which strip is sensitive to the flux which the permanent magnet (4) emits and which will act as a guide. On the guiding strip and in correspondence with the permanent magnet (4) a light spheroid element made of ferromagnetic material (8) is positioned which will be attracted and suspended on the outer wall, so that the displacement of the permanent magnet (4) inside the tank, due to variations in the quantity of liquid (2), will entail, on the outside of the tank, the displacement of the spheroid element (8) and this will indicate at every moment the position of the permanent magnet (4) which will correspond to the level of liquid (2) inside the tank (1).

IPC 1-7

G01F 23/72

IPC 8 full level

G01F 23/72 (2006.01)

CPC (source: EP)

G01F 23/72 (2013.01)

Designated contracting state (EPC)

AT CH DE ES FR GB GR IT LI

DOCDB simple family (publication)

WO 9946567 A1 19990916; AU 2541499 A 19990927; EP 1062484 A1 20001227; IT 1299752 B1 20000404; IT UD980038 A0 19980311; IT UD980038 A1 19990911

DOCDB simple family (application)

IB 9900384 W 19990308; AU 2541499 A 19990308; EP 99905129 A 19990308; IT UD980038 A 19980311