| Patents for B66B 15 - Main component parts of mining-hoist winding devices (732) |
|---|
| 05/14/2010 | WO2010052076A1 Tractive drive and lift installation comprising said tractive drive |
| 05/14/2010 | WO2010052067A1 Traction system for a lift |
| 05/12/2010 | CN201458619U Low-speed assistant hoister |
| 05/12/2010 | CN201458484U Combined ground roller capable of transposing rolling ring |
| 05/12/2010 | CN201458483U Mine hoisting machine clutch seat |
| 05/12/2010 | CN201458482U Mine hoisting machine integral structure main spindle |
| 05/12/2010 | CN201458481U Protection device for safe spacing of crane |
| 05/12/2010 | CN201458480U Locker for multi-rope mining friction hoist |
| 05/12/2010 | CN101704466A Reverse-whipping tank-hanging process |
| 05/05/2010 | CN201447289U Counting ground sheave pulley |
| 04/14/2010 | CN201437487U Hoisting device for mine |
| 04/14/2010 | CN101693496A Multi-rope winding type stage hoisting machine |
| 03/31/2010 | CN101683853A Ordinary fixed rope clip level turn of mine man ropeway |
| 03/17/2010 | EP2162378A1 Elevator element for driving or deflecting an elevator support means in an elevator system |
| 02/10/2010 | CN101643172A Adjustable cord driving and switching mechanism of mine hoist |
| 02/09/2010 | CA2427361C Elevator and traction sheave of an elevator |
| 02/09/2010 | CA2427360C Elevator and traction sheave of an elevator |
| 02/03/2010 | CN201395460Y Improved twin-roll hoisting machine |
| 01/27/2010 | CN201390581Y Split-type ground roller device and supporting roller brackets thereof |
| 01/07/2010 | WO2010002410A1 Wear and corrosion resistant coating having a roughened surface |
| 12/16/2009 | CN201362538Y Forward-type skip bucket movable traction device for deviated well |
| 12/02/2009 | CN100564222C 电梯系统 The elevator system |
| 11/25/2009 | CN101585479A Hoist device of bracket transport vehicle |
| 11/11/2009 | CN201343344Y Device for regulating frequency and voltage of rotor of alternating current mine hoist |
| 10/08/2009 | WO2009121136A1 Improved pulley apparatus |
| 10/07/2009 | EP2106381A1 Arrangement of brake onto lift deflection pulley and improved rope wrappings |
| 10/07/2009 | CN201321331Y Protective door interlock protection device for material hoist discharging platform |
| 10/07/2009 | CN201321329Y Automatic rope-climbing-type supporting rope pulley |
| 09/30/2009 | CN100545071C Friction wheel for high power friction pairings |
| 08/26/2009 | CN201296594Y Autotracker for lifting distance of mine lifting machine |
| 08/26/2009 | CN201296593Y Power brake stepless speed regulating device for alternative-current winch electric control system |
| 08/06/2009 | WO2009050182A3 Elevator having a suspension |
| 08/05/2009 | CN201283864Y Single side overhead passenger device |
| 07/29/2009 | CN201280377Y Principal shaft apparatus of double-winding drum mine hoist |
| 07/29/2009 | CN201280376Y Principal shaft apparatus of single-winding drum mine hoist |
| 07/29/2009 | CN101492139A Large-scale sinking hoist for deep mine |
| 07/22/2009 | CN201276384Y Wirerope wheel shaft apparatus for mine |
| 07/22/2009 | CN100515916C Cable brake for an elevator |
| 07/08/2009 | CN101475119A Non-overwind hoisting device |
| 07/08/2009 | CN101475118A Mining explosion-proof traction elevator |
| 07/01/2009 | CN201264856Y Slow hoister |
| 06/09/2009 | US7543690 Cable brake for an elevator |
| 06/03/2009 | CN101445202A Motion mechanical energy storage and release device |
| 05/27/2009 | CN201245396Y Multislot supporting idler for mine incline shaft hoist steel wire rope |
| 05/20/2009 | CN201240749Y Mine overhead passenger device |
| 05/13/2009 | CN201236090Y Pit rope ground roller |
| 05/13/2009 | CN201236089Y On-line automatic detection adjusting device for cage guide rope tension |
| 04/30/2009 | US20090107776 Tension member for an elevator |
| 04/23/2009 | WO2009050182A2 Elevator having a suspension |
| 04/22/2009 | CN101412481A Radial gear block type rope-adjusting clutch for elevator |
| 04/15/2009 | CN201220900Y Pressure drum type shunting hoist rope guider for mining |
| 04/15/2009 | CN201220872Y Fully automatic dust removing ring for wire rope |
| 04/15/2009 | CN101407300A Main spindle apparatus of separable double-cylinder single rope winding mine winder |
| 04/15/2009 | CN101407299A Double-cylinder articulated multi-rope winding type hoist |
| 04/08/2009 | EP1694587A4 Transmission mechanisms and components therefor |
| 04/08/2009 | CN201218318Y Groove jumping-proof pulley |
| 04/01/2009 | CN201214588Y No-key interference fit structure of mine hoist spindle and wheel hub |
| 03/12/2009 | WO2009032170A1 Roping system for elevators and mine shafts using synthetic rope |
| 03/11/2009 | CN201206077Y Movable variable slope gear train apparatus for wire rope tractor |
| 02/11/2009 | CN201193172Y Vertical shaft guide wheel with turning device |
| 01/21/2009 | CN201183702Y Novel silo hoisting device using movable pulley |
| 01/21/2009 | CN201183701Y Tramcar rope break protector |
| 01/14/2009 | CN101343007A Automatic deceleration protection system for shaft sinking lift system of vertical shaft |
| 01/06/2009 | CA2342324C Conveyance system |
| 01/01/2009 | US20090001333 Elevator element for driving or reversing an elevator suspension means in an elevator system |
| 12/31/2008 | CN201172565Y Side-travel limit rope-supporting device |
| 12/25/2008 | US20080314691 Elevator traction sheave and elevator |
| 12/24/2008 | WO2008155415A1 Elevator element for driving or deflecting an elevator support means in an elevator system |
| 12/24/2008 | EP2006236A1 Elevator element for driving or returning of a lift load-bearing member in an elevator system |
| 12/17/2008 | CN100443392C Abnormal-state braking system of elevator |
| 12/09/2008 | US7461721 Elevator and traction sheave of an elevator |
| 10/29/2008 | CN201140959Y Incline shaft ground roller |
| 10/15/2008 | CN201132720Y Liner type ground roller |
| 09/24/2008 | CN201121084Y Suspension lift device |
| 09/17/2008 | EP1968878A1 Sheave for use in an elevator system |
| 09/10/2008 | EP1966073A1 Elevator traction sheave |
| 09/10/2008 | CN101259934A Mine rise construction hoisting guiding fixing device |
| 09/03/2008 | CN101254881A Suspension hoisting device |
| 07/23/2008 | CN201089688Y Variable force type overwinding-proof overfall-proof buffering device |
| 07/10/2008 | WO2008080632A1 Arrangement of brake onto lift deflection pulley and improved rope wrappings |
| 07/09/2008 | CN101214900A Inclined gallery arrester bidirectional crane |
| 06/25/2008 | CN101205041A Underground orbit mine car running system |
| 05/21/2008 | EP1633671B1 Cable brake for an elevator |
| 05/14/2008 | EP1397304B1 Elevator |
| 03/26/2008 | EP1902994A1 Elevator apparatus |
| 03/26/2008 | CN201040529Y Coal mine down-hole overhead carrier for passenger |
| 03/05/2008 | CN201031103Y Totally enclosed ground roller |
| 03/05/2008 | CN201031102Y Collapsible type ground roller |
| 02/27/2008 | CN201027131Y Device for holding rope pulley |
| 01/30/2008 | CN201012875Y Continuous rope hoist steering device |
| 01/30/2008 | CN100364873C Upward travel protector for lift |
| 01/23/2008 | CN201010416Y Rope sheave of inclined drift rail in coal mine |
| 01/09/2008 | CN201002910Y Wire rope adjusting device containing load sensor |
| 01/08/2008 | CA2488210C Auxilliary assembly for reducing unwanted movement of a hoist rope |
| 01/02/2008 | CN100358791C Elevator for transporting a load by means of a movable traction means |
| 11/28/2007 | CN200981549Y Deviating-proof protector |
| 11/21/2007 | CN200977930Y Inclined shaft normally closed anti-slicing device linked with winch |
| 11/07/2007 | CN200971282Y Cable wheel |
| 11/07/2007 | CN100347068C Elevator system having drive motor located between elevator car and hoistway sidemall |
| 10/30/2007 | US7287627 Gravity operated cable brake for an elevator |