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1. (WO2018040459) COMBINED ROTARY-CUTTING MINING MACHINE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/040459 International Application No.: PCT/CN2017/000552
Publication Date: 08.03.2018 International Filing Date: 01.09.2017
IPC:
E21C 25/52 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
C
MINING OR QUARRYING
25
Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
52
Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22228
Applicants: LI, Shiqing[CN/CN]; CN
Inventors: LI, Shiqing; CN
WANG, Aiquan; CN
ZHANG, Jianhua; CN
Priority Data:
201610835047.905.09.2016CN
201710298541.019.04.2017CN
201710377641.217.05.2017CN
Title (EN) COMBINED ROTARY-CUTTING MINING MACHINE
(FR) HAVEUSE À COUPE ROTATIVE COMBINÉE
(ZH) 一种复合旋切的采掘机
Abstract:
(EN) A combined rotary-cutting mining machine, a pick (32) being provided on a drum or cutter head (7) of a shield machine. The pick reciprocates in the axial direction of the shield machine at a certain frequency during operation. The shield machine has a long service life and high efficiency.
(FR) L'invention concerne une haveuse à coupe rotative combinée avec laquelle un fleuret (32) se trouve sur un tambour ou une tête de coupe (7) d'une machine à bouclier. Le fleuret effectue un mouvement de va-et-vient dans la direction axiale de la machine à bouclier à une certaine fréquence pendant le fonctionnement. La machine à bouclier possède une longue durée de vie et un rendement élevé.
(ZH) 一种复合旋切的采掘机,在盾构机的滚筒或刀盘(7)上设置有在工作中沿其轴向按一定频率往复运动的截齿(32)。该盾构机使用寿命长,效率高。
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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: Chinese (ZH)
Filing Language: Chinese (ZH)