| Patents for B66B 17 - Hoistway equipment (1,517) |
|---|
| 04/30/2009 | US20090107776 Tension member for an elevator |
| 04/29/2009 | EP2051925A1 Machine roomless elevator |
| 04/29/2009 | CN101417764A Balance weight structure of hoist |
| 04/29/2009 | CN101417763A Counter weight brick for elevator |
| 04/22/2009 | EP2050706A1 Holding device |
| 04/22/2009 | CN201224654Y Coal mine cage with aliphatic polyurea coating |
| 04/22/2009 | CN201224653Y Gas-liquid linkage carry buffering mechanism for mine cage |
| 04/21/2009 | US7520711 System for collecting liquids from scrapped vehicles |
| 04/01/2009 | CN201214586Y Shock-absorbing device of mine car |
| 04/01/2009 | CN201214582Y Elevator balancing device |
| 03/25/2009 | CN201211993Y Automatic layer exchanging damping supporting cage swing deck |
| 03/25/2009 | CN201211989Y Bucket falling protector |
| 03/25/2009 | CN100471783C Weight of elevator |
| 03/19/2009 | WO2009034068A1 Lift having at least two weights |
| 03/18/2009 | CN201209078Y Antislipping device for friction lifter |
| 03/18/2009 | CN101386389A Energy-saving elevator with automatic balance function |
| 03/11/2009 | CN201206087Y Electric motor single rail hoist |
| 03/04/2009 | CN201201843Y Cage stabilizing mechanism and cage accepter for hoisting vertical shaft cage |
| 02/26/2009 | DE102007039151A1 Tilting vessel for hoisting plant in coal mining, has tilting rollers and pivoting axis arranged at opposite sides of tilting container relative to supporting frame and unloading side of vessel, where rollers are fastened to balancers |
| 02/25/2009 | EP2027054A1 Method and arrangement for preventing disturbing noise caused by the counterweight of an elevator |
| 02/25/2009 | CN201198429Y Safe anti-falling cage |
| 02/25/2009 | CN101374751A Weight counterbalance for hoist, ballast for the weight counterbalance and hoist equipped with the weight counterbalance |
| 02/25/2009 | CN100463846C Processing technology of elevator counter weight |
| 02/04/2009 | CN201190073Y Elvator counterweight blocks |
| 02/04/2009 | CN100457595C Lift counterbalance block and producing method |
| 02/04/2009 | CN100457594C Cross-shaped H type steel frame connection device |
| 01/28/2009 | CN201186846Y Easy-to-maintain bunton apparatus |
| 01/28/2009 | CN101353130A AC mine winder rotor frequency modulation pressure regulating apparatus |
| 01/21/2009 | CN201183703Y Construction elevator counterweight track tightening type pulley system |
| 01/21/2009 | CN201183702Y Novel silo hoisting device using movable pulley |
| 01/21/2009 | CN201183697Y Construction elevator counterweight safe falling protector |
| 01/07/2009 | CN101337634A Off-side automatic stop process for mine car |
| 12/31/2008 | CN201172566Y Adjustable counterweight device for elevator |
| 12/31/2008 | CN201172565Y Side-travel limit rope-supporting device |
| 12/24/2008 | WO2008154732A1 Portable raise climbing system |
| 12/24/2008 | CN101327884A Anti-drop bucket for shaft sinking |
| 12/24/2008 | CN100445192C Temporary safety spaces construction for elevators |
| 12/24/2008 | CA2689297A1 Portable raise climbing system |
| 12/10/2008 | CN201161856Y Elevator |
| 12/10/2008 | CN101321679A Safety arrangement for a lift car in a lift |
| 12/10/2008 | CN101318601A Friction drive hoist cable brake and rope clamping device |
| 12/10/2008 | CN101318283A Method for forming counterweight block of elevator with waste steel scoria |
| 12/03/2008 | CN100439881C Buffer type hydraulic weighing device |
| 11/27/2008 | US20080292440 Device for longitudinal adjustment of a spreader |
| 11/19/2008 | CN201151603Y Hoisting device at Mine Inclined Shaft |
| 11/12/2008 | CN201148301Y Safety door locking device of colliery auxiliary well |
| 10/29/2008 | CN201140959Y Incline shaft ground roller |
| 10/29/2008 | CN201140714Y Rollaway nest overhead carriage device |
| 10/23/2008 | US20080257654 Counterweight With Partially Imbedded Buffer |
| 10/22/2008 | CN201136728Y Steel rail releasing device under stress for mine shaft slide-way |
| 10/15/2008 | CN201132721Y Weight counterbalancing bricks for elevator |
| 10/15/2008 | CN201132720Y Liner type ground roller |
| 10/15/2008 | CN101287668A Counterweight with partially embedded buffer |
| 10/01/2008 | CN201125116Y Cage floor resistor anti-turning apparatus |
| 09/10/2008 | CN100417583C Elevator without machine |
| 09/03/2008 | CN201109679Y Combined ground roller |
| 08/27/2008 | CN201105940Y Cage bar |
| 08/27/2008 | CN201105939Y Semi-controlled pulling head |
| 08/27/2008 | CN201105938Y Rotation shaft upper shifting swing platform |
| 08/27/2008 | CN201105937Y Counterweight structure of elevator |
| 08/27/2008 | CN201105936Y Damping swing platform |
| 08/20/2008 | CN201102853Y Car stopper for cage mine car |
| 08/13/2008 | CN201099579Y Hydraulic support car-sealing fixture for coal mine |
| 08/13/2008 | CN201099578Y Combination type counterweight body |
| 08/06/2008 | CN201095562Y Ring chain tank feeding car puller |
| 07/23/2008 | CN201090384Y Electric generating apparatus with mine hoisting container |
| 07/23/2008 | CN201089691Y Novel counterweight block |
| 07/23/2008 | CN201089690Y Explosion suppression and intrinsic safety type control box |
| 07/23/2008 | CN201089689Y Mine cage safety receiving and protecting equipment |
| 07/23/2008 | CN101224838A Novel swing platform actuating device |
| 07/23/2008 | CN101224837A Stabilizing mechanism for hoisting shaft cage and stabilizing device |
| 07/17/2008 | US20080169410 Methods and systems for lifting a vehicle |
| 07/16/2008 | CN201087066Y Off-centering bucket for mining |
| 07/09/2008 | EP1940716A1 Safety arrangement for a lift car in a lift |
| 06/25/2008 | EP1934126A1 Counterweight with partially imbedded buffer |
| 06/25/2008 | CN101205042A Mine vertical shaft loading and unloading can road |
| 06/18/2008 | CN101200264A Elevator counterweight block and method for producing the same |
| 06/18/2008 | CN101200241A Mine double-track circulating rail transportation system |
| 06/17/2008 | US7387192 Counterweight for an elevator, ballast weights for this counterweight and elevator equipped therewith |
| 06/04/2008 | CN201068362Y Elastic anti-shocking beam and buffering pot-holding device |
| 05/21/2008 | CN201062183Y Main shaft skip weight-fixed loading equipment |
| 05/07/2008 | CN201056447Y 水对重电梯 Water for heavy lift |
| 04/30/2008 | EP1915312A1 Method and appliance for increasing the useful area of an elevator car |
| 04/24/2008 | US20080092813 Liquid treatment apparatus, mounting and dismounting method of a cup body, and storage medium |
| 04/23/2008 | CN201049861Y Turnover plate chute |
| 04/02/2008 | CN201043111Y Skip winder |
| 03/11/2008 | CA2438037C Reciprocatingly movable body drive mechanism and elevator apparatus incorporating same |
| 03/05/2008 | CN201031103Y Totally enclosed ground roller |
| 03/05/2008 | CN201031102Y Collapsible type ground roller |
| 02/28/2008 | WO2008022540A1 Machine roomless elevator |
| 02/27/2008 | CN201027131Y Device for holding rope pulley |
| 02/20/2008 | CN201024033Y Synchronous type layer-changing supporter of well bottom |
| 02/20/2008 | CN201024032Y Well-shaped mining shaft guide differential connection device |
| 02/13/2008 | CN101121490A Steel wire rope overhead operated continuous tractor |
| 02/07/2008 | WO2007150078A3 Mining skip |
| 01/30/2008 | CN101112960A Processing technology for counterweight |
| 01/30/2008 | CN101112959A Processing technology for non-shell counterweight |
| 01/23/2008 | EP1880970A2 Method for optimising the weight of a counterweight of a lift facility and lift facility with such a counterweight |
| 01/23/2008 | CN201010417Y Skip bucket pothook bearing device |
| 01/23/2008 | CN201010416Y Rope sheave of inclined drift rail in coal mine |