(19)
(11) EP 1 247 082 A2

(12)

(88) Date of publication A3:
07.06.2001

(43) Date of publication:
09.10.2002 Bulletin 2002/41

(21) Application number: 00965861.8

(22) Date of filing: 06.10.2000
(51) International Patent Classification (IPC)7G01M 3/28, G01M 3/00
(86) International application number:
PCT/DK0000/564
(87) International publication number:
WO 0102/5743 (12.04.2001 Gazette 2001/15)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.10.1999 DK 144399

(71) Applicant: Espensen, Frank Nelson
6710 Esbjerg V (DK)

(72) Inventor:
  • Espensen, Frank Nelson
    6710 Esbjerg V (DK)

(74) Representative: Plougmann & Vingtoft A/S 
Sankt Annae Plads 11P.O.Box 3007
1021 Copenhagen K
1021 Copenhagen K (DK)

   


(54) A METHOD FOR MONITORING A FLOW CONDITION, A LEAK INDICATOR AND A LOW HEAT EXCHANGE INDICATOR, BOTH TO BE USED BY THE METHOD