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1. (WO2018018149) A CYLINDER PISTON ROD AND METHOD OF FABRICATION THEREOF
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/018149 International Application No.: PCT/CA2017/050900
Publication Date: 01.02.2018 International Filing Date: 27.07.2017
IPC:
C23C 16/27 (2006.01) ,C23C 14/06 (2006.01) ,F16J 10/00 (2006.01) ,F16J 7/00 (2006.01)
Applicants: INDUSTRIES MAILHOT INC.[CA/CA]; 2721 341 North Road St-Jacques, Québec J0K 2R0, CA
Inventors: MAINVILLE, Luc; CA
Agent: GOUDREAU GAGE DUBUC; 2000 McGill College Suite 2200 Montreal, Québec H3A 3H3, CA
Priority Data:
62/368,30129.07.2016US
Title (EN) A CYLINDER PISTON ROD AND METHOD OF FABRICATION THEREOF
(FR) TIGE DE PISTON DE CYLINDRE ET SON PROCÉDÉ DE FABRICATION
Abstract: front page image
(EN) A piston for a cylinder, and a method of fabrication thereof, the piston rod comprising a substrate and a coating, the substrate having a surface roughness profile comprising peaks and valleys with a peak-to-valley height in a range between 0.5 and 2 μm, and the coating having a hardness in a range between 1000 and 4000 HV and a coefficient of friction in a range between 0.1 and 0.05.
(FR) La présente invention concerne un piston de cylindre, et son procédé de fabrication, la tige de piston comprenant un substrat et un revêtement, le substrat ayant un profil de rugosité de surface comprenant des pointes et des creux dont la hauteur pointe à creux est située dans une plage comprise entre 0,5 et 2 µm, et le revêtement présentant une dureté située dans une plage comprise entre 1 000 et 4 000 HV et un coefficient de frottement dans une plage comprise entre 0,1 et 0,05.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)