Patent AU-2009324265-B2 (AU)
Title: A coupler yoke frame of coupler draft gear for railway freight car
Inventor: JIANG YAN
IPC: B61G9/00
Filed: 2009-07-24
Granted: 2012-05-03
Abstract: (19) RWVEElP*flAR (10) |WI*IN (4 3) MflE-4~f H$10 201047 A 29 H (29.07.2010) PCT WO 2010/083675 Al (51) N#$|lI (72) 2YA; B61G 9/00 (2006.01) B61G 9/22 (2006.01) (75) A IA/FWA (1 4 %J): V* (JIANG, Yan) B61G 9/20 (2006.01) [CN/CN]; ItE Mt i J/M qX (21) PRThtP t: PCT/CN2009/072896 36 4, Heilongjiang 161002 (CN) . (MENG, Qingmin) [CN/CN]; J } 44 (22) Pr$%H: 2009 4 7 A 24 H (24.07.2009) J-4l E1 M q F - 364, Heilongjiang 161002 (25) $t94 (CN)o A& (CONG, Shengguo) [CN/CN]; +[ X LJ4 %i E 5X 36 , Hei (26) '4'99 longjiang 161002 (CN) o ERtt (WANG, Junlong) (30) '[d [CN/CN]; :PI i m J',MV i xF 200910008717.X 2009 4 1 A 21 H (21.01.2009) CN A 36 4, Heilongjiang 161002 (CN) o (CUI, Yingjun) [CN/CN]; iB4mt 4A/ 4 (71) $ WA (X4l)dk ; Y4 4h-gi):1 *U t N $VL II B 364,Heilongjiang161002(CN)o M MZ Wlir$|ltmA (QIQIHAR RAILWAY (CHEN, Long) [CN/CN]; + [ ROLLING STOCK CO., LTD) [CN/CN]; LB [A N Aj X - 364, Heilongjiang 161002 (CN)o a r 1Sfi T49 fji ET M - K36 , Hei longjiang 161002 (CN)c mEAk fl |lP (74) (UNI *IT kjm (MUDANJIANG JINYUAN COUPLER TALEN ATTORNEYS AT LAW); [N J L ii#A)PH AND DRAFT GEAR MANUFACTURING CO., LTD) X i [ n t it 22 44 7 )4 , Beijing [CN/CN]; LB E 4_±A iitFR4R tTL4$s 100004 (CN)c 4, Heilongjiang 157013 (CN)y (81) VfZ P (NT, M h fC, 4gz4-X P HAt n[ it IP): AF, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, [_FLkN] (54) Title: DRAFT GEAR YOKE OF DRAFT GEAR FOR RAILWAY FREIGHT CAR S(54) rAW$ -?38 444 4 (57) Abstract: A draft gear yoke of a draft gear for a railway freight car includes a draft gear yoke body (1) and a draft key retainer (3).The head of the draft gear yoke body (1) has a draft key hole for installing a draft key that is connected with the coupler. A draft key retainer (3) for supporting the draft key is installed underneath the head of the draft gear yoke body (1). The shape of the upper surface of a supporting part of the draft key retain er (3) corresponds with a lower surface of the draft - - - - - - - -- - - - -key to form surface-contact between the two sur faces. It strengthens safety and reliability of the draft gear yoke. [_)F] 3 ] F WO 2010/083675 A1l Ill| VIIllI| ||llllllllllllll1||1|||||||||||||||||||||||||1|||||||||| IN IVV|||| I||||| I| CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, Fl, GB, SD, SL, SZ, TZ, UG, ZM, ZW), [Xi[E (AM, AZ, BY, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KG, KZ, MD, RU, TJ, TM), A l1 (AT, BE, BG, CH, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, CY, CZ, DE, DK, EE, ES, Fl, FR, GB, GR, HR, HU, IE, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)c SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZWo (84) 4I li[ (|tPT h), RtII l -1 QT W- 21 (3))c 'PIh): ARIPO (BW, GH, GM, KE, LS, MW, MZ, NA, (57) 4ft: -H #'&' z G4fl5±tJflKjflWH;itt)~itt(,3)~eijtt(* (1) Pn H#% (3) it Pi, * 1(3)PtitPH NT249~dARMjth 11,h(3Rdijf() 4M FM AFdtJi, tAVL%(3)M9ft3