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1. (WO2019067108) KEYHOLE MASTER TRACK LINK
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Pub. No.: WO/2019/067108 International Application No.: PCT/US2018/047457
Publication Date: 04.04.2019 International Filing Date: 22.08.2018
IPC:
B62D 55/21 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
D
MOTOR VEHICLES; TRAILERS
55
Endless-track vehicles
08
Endless-track units; Parts thereof
18
Tracks
20
of articulated type, e.g. chains
205
Connections between track links
21
Links connected by transverse pivot pins
Applicants:
CATERPILLAR INC. [US/US]; 510 Lake Cook Road, Suite 100 Deerfield, Illinois 60015, US
Inventors:
JOHANNSEN, Eric J.; US
BLAND, Arthur J.; US
Agent:
FISHER, Bart A.; US
BECKMAN, William A.; US
CARTER, Janda M.; US
EARLE, Kevin C.; US
ROBERSON, Keith P.; US
STEWART, Leonard; US
Priority Data:
15/718,24728.09.2017US
Title (EN) KEYHOLE MASTER TRACK LINK
(FR) LIAISON DE VOIE MAÎTRE DE TROU DE SERRURE
Abstract:
(EN) A pair (200, 300) of master track links (202, 202', 302, 302') comprises a first master track link (202, 302) including a first body (204, 304), wherein the first body (204, 304) defines a first bore (218, 318) and includes a first interface region (220, 320) including a plurality of teeth (222, 322) wherein at least one tooth (224, 324) of the plurality of teeth (222, 322) includes a free end (226, 326) and a crown (228, 328) defining a crown width (256, 356) proximate the free end (226, 326) of the at least one tooth (224, 324), the at least one tooth (224, 324) also includes a root (232, 332) disposed opposite the crown (228, 328) defining a root width (234, 334); and the crown width (256, 356) is greater than the root width (234, 334).
(FR) L'invention concerne une paire (200, 300) de liaisons de voie maître (202, 202', 302, 302') comprenant une première liaison de voie maître (202, 302) comprenant un premier corps (204, 304), le premier corps (204, 304) définissant un premier alésage (218, 318) et comprenant une première région d'interface (220, 320) comprenant une pluralité de dents (222, 322), au moins une dent (224, 324) de la pluralité de dents (222, 322) comprenant une extrémité libre (226, 326) et une couronne (228, 328) définissant une largeur de couronne (256, 356) à proximité de l'extrémité libre (226, 326) de ladite au moins une dent (224, 324), ladite au moins une dent (224, 324) comprenant également une racine (232, 332) disposée à l'opposé de la couronne (228, 328) définissant une largeur de racine (234, 334), la largeur de couronne (256, 356) étant supérieure à la largeur de racine (234, 334).
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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)