Global Patent Index - EP 2027308 A2

EP 2027308 A2 20090225 - METHOD OF MEASURING, ON THE FLY, THE HEIGHT OF AN ELECTROLYSIS ANODE

Title (en)

METHOD OF MEASURING, ON THE FLY, THE HEIGHT OF AN ELECTROLYSIS ANODE

Title (de)

VERFAHREN ZUR OTF-MESSUNG DER GRÖSSE EINER ELEKTROLYSEANODE

Title (fr)

PROCEDE DE MESURE A LA VOLEE DE LA HAUTEUR D'UNE ANODE D'ELECTROLYSE

Publication

EP 2027308 A2 20090225 (FR)

Application

EP 07788823 A 20070601

Priority

  • FR 2007000911 W 20070601
  • FR 0605125 A 20060609

Abstract (en)

[origin: WO2007141412A2] Method of measuring, on the fly, the length along an axis (z'z) of an anode (20) for molten salt electrolysis, in which: i) said anode is suspended from a gripping member (13a) which is provided with a displacement sensor that measures the vertical position of the point of attachment (O); ii) said gripping member is moved vertically so that the lower surface (21a) of the anode passes through a plane (P) formed by n beams (f<SUB>1</SUB>, ..., f<SUB>i</SUB>, ..., f<SUB>n</SUB>) and, each time one (f<SUB>i</SUB>) of said beams (i = 1 to n) is disturbed by the passing of the lower surface of the anode, the vertical position h<SUB>i</SUB> of said point of attachment (O) is measured; and iii) the angle of inclination of the zz' axis of the anode rod is measured and the distance between the point of attachment and the lower surface (21a) of the anode block (21) is deduced from the measured h<SUB>i</SUB> values (i = 1 to n) and from the value of the inclination of the anode rod.

IPC 8 full level

C25C 3/06 (2006.01)

CPC (source: EP US)

B66C 13/46 (2013.01 - EP US); C25C 3/06 (2013.01 - EP US)

Citation (search report)

See references of WO 2007141412A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2007141412 A2 20071213; WO 2007141412 A3 20080912; AU 2007255264 A1 20071213; CA 2654140 A1 20071213; CN 101501248 A 20090805; EP 2027308 A2 20090225; FR 2902113 A1 20071214; FR 2902113 B1 20080808; RU 2008152800 A 20100720; US 2010172544 A1 20100708

DOCDB simple family (application)

FR 2007000911 W 20070601; AU 2007255264 A 20070601; CA 2654140 A 20070601; CN 200780029130 A 20070601; EP 07788823 A 20070601; FR 0605125 A 20060609; RU 2008152800 A 20070601; US 30357507 A 20070601