Patent SG-11201808665R-A (SG)
Title: Corrosion sensor and method for monitoring the condition of a thermally insulated structure
Inventor: REHU JARI
IPC: G01N17/04
Filed: 2017-04-11
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 11111111111111111111111111111111111111111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2017/198897 Al 23 November 2017 (23.11.2017) WIPO I PCT (51) International Patent Classification: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, GO1N 17/04 (2006.01) DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (21) International Application Number: HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, PCT/FI2017/050262 KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, (22) International Filing Date: PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, 11 April 2017 (11.04.2017) SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, (25) Filing Language: Finnish TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (30) Priority Data: GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, 20165424 20 May 2016 (20.05.2016) FI UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (71) Applicant: PAROC GROUP OY [FI/FI]; Energiakuja 3, EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, 00180 Helsinki (FI). MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, (72) Inventors: REHU, Jail; c/o VTT, Vuorimiehentie 3, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, 02150 Espoo (FI). SAARIO, Timo; c/o VTT, Vuorim- KM, ML, MR, NE, SN, TD, TG). iehentie 3, 02150 Espoo (FI). PELTONEN, Seppo; c/o VTT, Vuorimiehentie 3, 02150 Espoo (FI). Published: — with international search report (Art. 21(3)) (74) Agent: LEITZINGER OY; Tammasaarenkatu 1, 00180 — Helsinki (FI). = (81) Designated States (unless otherwise indicated, for every = _ kind of national protection available): AE, AG, AL, AM, _ AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, = (54) Title: CORROSION SENSOR AND STRUCTURE = iln = = METHOD FOR MONITORING THE CONDITION OF A THERMALLY INSULATED = — = [RI = = OUT = Uco rosion ,---, GRID ,-1 .4 IN 0, oc oc 0, 1-1 (57) : The invention relates to a corrosion sensor (1) material, such as a metal pipe or metal sheet, to indicate the Il detection elements, which are manufactured substantially from the detection elements for the measurement means. The corrosion ei each having a different thickness; and at least one external resistance (6-8). The invention further relates to a method for monitoring 0 the condition of a thermally insulated structure. to be used on the surface of a corrosion piece of a substantially metal corrosion iron, and the corrosion sensor having connection sites associated with sensor \ 9 . \ 8 4' Fig. degree and corrosion speed, the corrosion sensor (1) having (1) has, in the detection elements, at least two shoulders (2-4),