| Patents for B66B 19 - Mining-hoist operation (858) |
|---|
| 10/30/2013 | CN203255849U Inclined roadway signal confirmation locking device |
| 10/16/2013 | EP2650248A1 A modular lift apparatus and a method for assembling a modular lift apparatus |
| 09/18/2013 | EP2639193A1 Device for access at height for tower crane |
| 09/18/2013 | CN203199862U Rope clamping device for mine hoist |
| 09/18/2013 | CN203199861U Bearing device for operations at mouth of blind shaft |
| 09/18/2013 | CN103303774A Dock door facility operation platform for multilevel public auxiliary shaft elevator |
| 09/18/2013 | CN103303755A Mine hoist and control method thereof |
| 09/11/2013 | EP2636629A1 A method and an elevator arrangement |
| 09/11/2013 | CN103287956A Tail rope suspension device of skip bucket and method for replacing tail rope |
| 09/04/2013 | CN203173631U Coal mine vertical shaft equipment hoisting safety detection system |
| 08/28/2013 | CN203159012U Warning device for derailment of hoisting transportation in inclined shaft |
| 08/28/2013 | CN102398837B Main shaft hoist shaft bottom coal pile monitoring system |
| 08/28/2013 | CN102344086B Method for replacing lifting ropes of multi-rope frictional geared winch |
| 08/28/2013 | CN102295215B Oscillating characteristic-frequency extracting and inhibiting system for mine-hoist steel-wire rope |
| 08/21/2013 | EP2627596A1 Method for modernizing an elevator |
| 08/21/2013 | CN203143965U Hydraulic cage hoisting device |
| 08/14/2013 | CN203127977U Rope pressing device |
| 08/14/2013 | CN203127976U Intelligent compensation device for elongation of cage load bearing steel wire rope |
| 08/14/2013 | CN203127937U Electric control system of mine hoist |
| 08/08/2013 | WO2013113862A1 Obtaining parameters of an elevator |
| 08/07/2013 | CN103237750A Method for modernizing an elevator |
| 08/07/2013 | CN103231978A Rope pressing device |
| 08/07/2013 | CN101870427B Protection and control device for preventing tail rope kink of hoisting machine |
| 07/31/2013 | CN103224180A Main tight wire replacing method of elevator |
| 07/31/2013 | CN103224179A Main wirerope replacing tool of elevator |
| 07/24/2013 | CN203079503U Suspended hydraulic wedge withdrawing machine |
| 07/24/2013 | CN102009887B Overload lowering prevention monitoring system of main shaft friction type hoister |
| 07/17/2013 | CN203064981U Rope-twining-proof device of mine shaft |
| 07/17/2013 | CN102424316B Rotating movement detection device for hoist bucket of construction vertical shaft |
| 07/17/2013 | CN102234053B Automatic rope adjusting and replacing device for mining hoisting container |
| 07/10/2013 | CN203048383U Mine hoist disc brake lost motion time sensor |
| 07/03/2013 | CN103183280A Frequency-conversion electronic control system of shaft hoist |
| 06/26/2013 | CN102020162B Wire rope guide rail tensioning device for mining elevator |
| 06/19/2013 | CN103159122A Inclined well lifting transportation off road warning device |
| 06/12/2013 | CN101870430B Device for identifying closing state of gate of elevator skip |
| 06/05/2013 | CN202967826U Winch strand replacing structure for vertical shafts of coal mines |
| 06/05/2013 | CN202967790U Coal mine lifting material and falling material weighing and warning system |
| 05/29/2013 | CN101528582B Elevators |
| 05/29/2013 | CN101503164B Special rope groove for changing mining multiple rope pulley hoist steel wire rope |
| 05/22/2013 | CN202944969U Light-sensing locking device of underground cage |
| 05/22/2013 | CN102249126B Converting conduction monitoring system for insulated gate transistor used in mine hoist |
| 05/15/2013 | CN103101828A Method and special device for intelligently complementing expansion of cage load steel wire rope |
| 05/08/2013 | EP2589562A1 Method for installing the hoisting roping of an elevator |
| 05/08/2013 | CN202924565U Rope winding machine |
| 05/01/2013 | EP2585396A1 Clamping and pulling device |
| 04/24/2013 | CN202897711U Monitoring device for mine hoist brakes |
| 04/24/2013 | CN103058040A Head-ropes exchanging device for heavy-load deep-well winder and exchanging method thereof |
| 04/10/2013 | EP2576409A1 Method and elevator arrangement |
| 04/03/2013 | CN103025640A Method and elevator arrangement |
| 03/28/2013 | WO2013041771A1 Method and arrangement for installing a flexible member in an elevator and installation pack of the flexible member |
| 03/27/2013 | CN202829253U Hydraulic pressure rope adjusting mechanism |
| 03/27/2013 | CN202829252U Mine cage system with sliding contact lines |
| 03/27/2013 | CN202829208U Mine hoisting rope deflecting operation guiding device |
| 03/27/2013 | CN202829188U Real-time monitoring and controlling protection device for hoisting steel wire rope of hoisting equipment |
| 03/27/2013 | CN202829187U Person light-miner light switch alarm device for mine elevator displayer |
| 03/27/2013 | CN202829170U Mine hoisting machine electronic control system |
| 03/13/2013 | CN101888964B Methods and devices for surveying elevator hoistways |
| 03/07/2013 | US20130056313 Mining elevator traction cable connecting apparatus and measuring method therefor |
| 03/06/2013 | EP2563705A1 Method and device for installing an elevator in an elevator shaft |
| 03/06/2013 | CN202766063U Vertical shaft signal box for mine |
| 03/06/2013 | CN202766062U Steel wire rope torsion releaser |
| 02/20/2013 | EP2559647A1 A method for assembling a modular lift apparatus, a method for de-assembling a modular lift apparatus, and a modular lift apparatus |
| 02/20/2013 | CN202744155U Rope supporter |
| 02/20/2013 | CN202744154U Device for replacing mine hoisting rope |
| 02/20/2013 | CN202744153U Two-way rope exchanging device for friction hoisting in vertical shaft |
| 02/20/2013 | CN202744119U Lifting system of auxiliary shaft of coal mine with backup effect |
| 02/13/2013 | EP2556008A2 Method and device for erecting a tower for a wind energy plant |
| 01/31/2013 | WO2013013987A1 Method and device for aligning shaft doors of an elevator |
| 01/31/2013 | CA2842131A1 Method and equipment for aligning shaft doors of a lift |
| 01/30/2013 | CN102905114A Mine hoisting machine room video monitoring device |
| 01/16/2013 | CN102120538B Falling protector and dynamic operation monitoring system for cage guide rope |
| 01/16/2013 | CN101511719B Vertical moving device for controlling elongated component of manual control elevator system |
| 01/09/2013 | CN102869599A Method and device for installing an elevator in an elevator shaft |
| 01/09/2013 | CN101941624B Method for detecting operation troubles of mine hoist |
| 01/02/2013 | CN202643027U Seven-section digital display board for adjusting and checking lifting machine |
| 01/02/2013 | CN102849588A Rope supporting machine |
| 01/02/2013 | CN102849587A Method and device for replacing mine hoisting ropes |
| 12/26/2012 | CN101927922B Mine cage control method |
| 12/26/2012 | CN101746660B Automatic tracking of lifting distance of mine hoist |
| 12/19/2012 | CN202609745U Monitoring device of brake control system of mine hoist |
| 12/19/2012 | CN202609720U Mine hoist steel wire rope tension-monitoring device |
| 12/19/2012 | CN102826435A Steel wire rope torsion releaser |
| 12/12/2012 | CN202594594U Wedge-shaped clamp capable of being quickly dismantled |
| 12/12/2012 | CN202594593U Automatic rope coiling device |
| 12/06/2012 | WO2012163940A1 Adjustable lift car door/shaft door coupling |
| 12/05/2012 | CN202575827U Warning device for mine winch and mine winch |
| 12/05/2012 | CN1990373B Elevator apparatus |
| 12/05/2012 | CN102807149A Vertical-shaft friction hoisting two-way rope exchange device |
| 11/28/2012 | EP2527669A1 Device for assembling a lift in a lift shaft |
| 11/21/2012 | CN202542658U Lifting mining anti-explosion and frequency-change control system with skip emptying function |
| 11/21/2012 | CN202542657U Lifting control device with skip emptying function |
| 11/21/2012 | CN102785990A Mine cage system with conductor line and lifting control method thereof |
| 11/14/2012 | CN101857159B Device for protecting and controlling tail rope kinking of hoisting machine |
| 10/31/2012 | CN202508741U Device for early warning prompting and automatically opening well cover door |
| 10/31/2012 | CN202508715U Manual safety lock of auxiliary shaft elevator |
| 10/24/2012 | CN202499637U Sensing type rope adjustment and replacement device used for vertical shaft friction hoisting |
| 10/17/2012 | CN202492256U JKMD type mine hoist with brake torque monitoring function |
| 10/17/2012 | CN101927921B Mine cage control equipment |
| 10/10/2012 | CN101863410B Intelligent self-tensioned rope groove friction traction apparatus |
| 10/04/2012 | WO2012130641A1 Method for modernizing an elevator installation |