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1. (WO2018044925) APPARATUS AND METHOD FOR RAIL HEAD IMPROVEMENT
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Pub. No.: WO/2018/044925 International Application No.: PCT/US2017/049182
Publication Date: 08.03.2018 International Filing Date: 29.08.2017
IPC:
E01B 5/08 (2006.01)
E FIXED CONSTRUCTIONS
01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
B
PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
5
Rails; Guard rails; Distance-keeping means for them
02
Rails
08
Composite rails; Compound rails with dismountable or non-dismountable parts
Applicants:
L.B. FOSTER COMPANY [US/US]; 415 Holiday Drive Pittsburgh, PA 15220, US
Inventors:
CILOGLU, Korhan; US
MOHR, William; US
WORKMAN, David; US
Agent:
BANGOR, Paul, D.; US
Priority Data:
62/380,94029.08.2016US
Title (EN) APPARATUS AND METHOD FOR RAIL HEAD IMPROVEMENT
(FR) APPAREIL ET PROCÉDÉ D'AMÉLIORATION DE TÊTE DE RAIL
Abstract:
(EN) A railroad rail comprising a rail head (20), wherein the rail head (20) is made from a first material and defines a void (24), and an insert (26) comprising a second material installed in the void (24).
(FR) Rail de chemin de fer comprenant une tête de rail (20), la tête de rail (20) étant constituée d'un premier matériau et définissant un vide (24), et un insert (26) comprenant un second matériau installé dans le vide (24).
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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)