| Patents for B66B 15 - Main component parts of mining-hoist winding devices (732) |
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| 04/10/2013 | CN202864642U Adjustable rope wheel carrier bracket |
| 04/10/2013 | CN102140188B Frictional gasket for mine hoister and preparation method thereof |
| 04/04/2013 | WO2013045581A1 Reducing over-traction in an elevator |
| 04/03/2013 | EP2574583A1 Reducing over-traction in an elevator |
| 04/03/2013 | CN202848830U Backstop tension device for mine rope traction remote control auxiliary transporting equipment |
| 04/03/2013 | CN101827772B Elevator having a suspension |
| 03/27/2013 | CN202829250U Winding drum of elevator |
| 03/27/2013 | CN202829249U Mechanical system of continuous rope mechanical speed-adjusting winch system |
| 03/13/2013 | CN202785205U Rope Ppressing- rope wheel device for endless rope continuous tractor |
| 03/13/2013 | CN202785204U Hoisting sheave device of floor type multi-rope friction hoist |
| 03/13/2013 | CN202785203U Movable pulley hook head for vertical shaft sinking and hoisting |
| 03/07/2013 | WO2013029288A1 Rope winding wheel for rope descending device |
| 03/06/2013 | CN202766032U Mine hoist radial gear block type rope-adjusting clutch blocking device |
| 02/13/2013 | CN102923555A Tail rope hanging device and multi-rope friction wheel type vertical shaft hoisting system |
| 02/06/2013 | CN202718995U Plug pin for connection of inclined shaft hoist wire rope chain ring and mine car |
| 02/06/2013 | CN102910524A Mine hoisting mechanism powered by wind electricity |
| 01/24/2013 | WO2013010878A1 Friction sheave for lifts |
| 01/24/2013 | CA2842382A1 Finished-part track for an inclined conveyor system for mining trucks |
| 01/22/2013 | CA2471318C Lift for transporting a load by means of a movable traction means |
| 01/16/2013 | CN1714038B Elevator system of machine-free chamber |
| 01/16/2013 | CN102874674A Turning operation guide device for mine hoisting steel wire rope |
| 01/16/2013 | CN102275799B Mine elevator |
| 01/02/2013 | CN202643061U Coal mine main shaft lifting system |
| 01/02/2013 | CN102849585A Electric hanging basket |
| 12/26/2012 | CN101746660B Automatic tracking of lifting distance of mine hoist |
| 12/19/2012 | CN101759887B Method for preparing friction lining |
| 12/12/2012 | CN202594590U Device for transporting inclined roadway rail of coal mine |
| 11/28/2012 | CN202558406U Hoisting sheave and skip bucket monitoring device of mine hoisting machine |
| 11/20/2012 | US8312970 Elevator arrangement |
| 10/31/2012 | CN202508739U Guide wheel for sheathing bearing inner rings |
| 10/17/2012 | CN202492265U Novel structural single-rope mine hoist |
| 10/10/2012 | CN101863410B Intelligent self-tensioned rope groove friction traction apparatus |
| 10/03/2012 | CN202465006U Single-rope wound elevator employing expansion sleeve connection manner |
| 09/26/2012 | CN202449705U Head sheave structure of multi-rope mining friction hoist |
| 09/19/2012 | CN102674124A Balance bar sensor weighing device |
| 09/12/2012 | EP2497741A1 Sheave |
| 09/05/2012 | CN102656795A Motor control system for a hoist drive |
| 08/22/2012 | CN202390066U Underground moped |
| 08/15/2012 | CN202379570U Rope blocking ring for drum of hoister |
| 08/15/2012 | CN202379569U Novel cage stabilizing device of large-size cage |
| 08/08/2012 | CN202369237U Four-chain balancing device of mine chain bucket elevator |
| 08/01/2012 | CN202358804U PVC (polyvinyl chloride) liner plate of rotary drum of single rope winding type mine hoist |
| 08/01/2012 | CN202358803U Wear-resistant resin liner for hoisting sheave of mine hoist |
| 08/01/2012 | CN202358802U Steel wire rope off-slot-resisting protector of underground overhead manned device |
| 08/01/2012 | CN202358801U Speed-adjusting handle for double-speed multi-purpose winch with anti-loosening device |
| 07/25/2012 | CN102602786A Guide wheel bushed with inner bearing rings |
| 07/11/2012 | EP1966073B1 Elevator traction sheave |
| 07/11/2012 | CN202321906U 一种煤矿用架空乘人装置跳台式驱动装置 One kind of coal with Overhead Equipment jump desktop drives |
| 07/04/2012 | CN202296766U 矿用提升绞车的小端盘装置 Mine hoist the small end of the disk device |
| 07/04/2012 | CN202296765U 一种矿井链斗提升机的四链平衡装置 Quadruplex balancing device for mine hoist bucket chain |
| 06/27/2012 | CN102515004A Two-speed multi-purpose winch governor handle with anti-loosening device |
| 06/13/2012 | CN102491156A Double-acting hoist |
| 06/06/2012 | EP2460756A1 Sheave for use in an elevator system |
| 06/06/2012 | CN202265288U 一种限位地辊架 One kind of limit to the roller frame |
| 06/06/2012 | CN202265287U 尾绳悬挂装置及多绳摩擦轮式立井提升系统 Tail rope suspension and multi-rope friction wheel shaft hoist system |
| 05/31/2012 | DE10297500B4 Endanordnung für ein Zugelement eines Aufzugs End assembly for a traction element of an elevator |
| 05/30/2012 | CN202245648U Splicing structure for winch barrel support wheel |
| 05/30/2012 | CN202245647U Combined wining drum of hoist |
| 05/30/2012 | CN202245646U Rope adjusting clutch with mechanical and hydraulic locking mechanism |
| 05/23/2012 | CN102030246B Transverse adjustable ground roller mounting mechanism |
| 05/16/2012 | CN102452602A Rope channel safety protection device |
| 05/02/2012 | CN202208591U Anti-jumping component for steel wire rope |
| 04/11/2012 | CN202186818U 电机内置式矿用曳引机 Motor built-in mine hoisting machine |
| 04/04/2012 | CN102398834A 直连式液压调绳器 Direct Connect hydraulic adjustment rope |
| 03/22/2012 | WO2012035481A1 Integral hoisting cable arrangement |
| 03/13/2012 | US8132789 Drive disk for high performance friction pairings |
| 02/29/2012 | EP1778576B1 Sheave for use in an elevator system |
| 02/29/2012 | CN202152248U 大型提升机直驱装置 Large hoist direct-drive device |
| 02/22/2012 | CN202148124U 矿用机房提升机出入绳口密封装置 Mine hoist room and out the mouth rope sealing device |
| 02/22/2012 | CN102358555A Mine hoisting winch |
| 02/16/2012 | US20120037460 Drive pulley for an elevator installation |
| 02/07/2012 | US8109850 Drive pulley for elevators and method of manufacture thereof |
| 02/01/2012 | CN102341335A Diverting pulley arrangement and elevator |
| 01/25/2012 | CN102330810A Water cooling type traction machine for mine |
| 01/25/2012 | CN102328868A Roller device for hoisting winch |
| 01/25/2012 | CN101407300B Main spindle apparatus of separable double-cylinder single rope winding mine winder |
| 01/18/2012 | EP2406165A1 Diverting pulley arrangement and elevator |
| 01/11/2012 | CN202107415U A raise driving hanging tank driving device |
| 01/04/2012 | CN102307804A Drive sheave for an elevator system |
| 12/28/2011 | EP1780160B1 Abnormal-state braking system of elevator |
| 12/14/2011 | CN102275803A 整体式盘型闸矿用无级调速提升机 Integral brake disc type stepless mine hoist |
| 12/14/2011 | CN102275799A 一种矿用电梯 Ore elevators |
| 12/14/2011 | CN101023018B 具有改善的冷却空气输送的摩擦轮式矿井提升机 Friction wheel with improved cooling air transport mine hoist |
| 12/07/2011 | EP2391569A1 Koepe hoisting winding machine |
| 11/23/2011 | CN202046784U Balance bar sensor weighing device |
| 11/23/2011 | CN102256890A Wear and friction control of metal rope and sheave interfaces |
| 11/23/2011 | CN102256889A In hoistway sheave resurfacing |
| 10/27/2011 | US20110259676 Wear and friction control of metal rope and sheave interfaces |
| 10/26/2011 | EP2379438A1 Drive drum of an elevator system |
| 10/26/2011 | EP2379437A1 Drive sheave for an elevator system |
| 10/26/2011 | EP1694587B1 Transmission mechanisms and components therefor |
| 10/26/2011 | CN202016794U Lifting device used in mine |
| 10/05/2011 | CN102209679A Traction system for a lift |
| 09/28/2011 | CN201990358U 车载式防爆液压绞车 Car explosion-proof hydraulic winch |
| 09/20/2011 | US8020669 Elevator and traction sheave of an elevator |
| 09/14/2011 | CN201973120U Coupling mechanism of underground overhead man-riding device |
| 09/14/2011 | CN101445202B Motion mechanical energy storage and release device |
| 09/13/2011 | CA2566001C Method for controlling application of brakes in single drum hoist systems |
| 09/07/2011 | CN101693496B Multi-rope winding type stage hoisting machine |
| 08/31/2011 | CN201952091U 双动提升机 Double-acting hoist |