| Patents for B66B 17 - Hoistway equipment (1,517) |
|---|
| 01/01/2014 | CN203372971U Novel elevator counterweight support |
| 01/01/2014 | CN203372970U Counterweight housing with underneath-arranged diversion sheave |
| 01/01/2014 | CN203372969U Mining skip safety device against rope slacking |
| 01/01/2014 | CN103482456A Elevator balancing weight and manufacturing method thereof |
| 01/01/2014 | CN103482455A Elevator system capable of automatically adjusting counterweight |
| 12/25/2013 | EP2459475B1 Roller attachment in a lift assembly |
| 12/25/2013 | CN203359744U Electric cage curtain door |
| 12/25/2013 | CN203359743U Vertical damping supporting tank cradle |
| 12/25/2013 | CN203359742U Locking tank layer-replacing shake station |
| 12/25/2013 | CN103476696A Method and device for erecting a tower for a wind energy plant |
| 12/25/2013 | CN103466421A Automatic mining tank shutter door |
| 12/25/2013 | CN103466420A 无极绳推车机 Promise rope pusher |
| 12/25/2013 | CN102785990B Mine cage system with conductor line and lifting control method thereof |
| 12/18/2013 | CN203345902U Automatic lifting safety gate system of vertical shaft cage |
| 12/18/2013 | CN103449285A Counterweight filler of elevator |
| 12/18/2013 | CN103449281A Freight elevator capable of easily loading and unloading goods |
| 12/11/2013 | EP2671837A1 Evacuation method for a lift |
| 12/11/2013 | CN203333128U Novel elevator counterweight frame |
| 12/11/2013 | CN203333127U Skip bucket overwinding prevention mechanism for inclined shaft |
| 12/11/2013 | CN203333126U Mining roadway man-riding lifting car |
| 12/11/2013 | CN203333116U Stable easily-adjustable type elevator counterweight device |
| 12/04/2013 | CN203319486U S-groove shaped door hanger type tank curtain door |
| 12/04/2013 | CN203319485U Elevator counterweight housing |
| 12/04/2013 | CN203319484U Roller guide shoe of cage balance weight |
| 12/04/2013 | CN203319483U Non-machine-room passenger lift counterweight device capable of adjusting errors in self-adaptive mode |
| 12/04/2013 | CN203319472U Installation structure of cargo lift counterweight housing counterweight wheel |
| 12/04/2013 | CN102530692B Method for performing intelligent compensation of elongation of steel wire rope during cage bearing |
| 11/28/2013 | WO2013175003A1 Damping unit for a lift |
| 11/28/2013 | WO2013175001A1 Damping unit for a lift |
| 11/27/2013 | CN203306897U Anti-abrasion pithead material lifting skip bucket |
| 11/27/2013 | CN203306896U Novel bucket for pitshaft of extra-large ultra-deep vertical shaft |
| 11/27/2013 | CN203306895U Combined cage guide |
| 11/27/2013 | CN103407869A Counterbalancing weight |
| 11/27/2013 | CN102602788B Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method |
| 11/26/2013 | US8591161 Maneuvering autonomous rotorcraft cargo attachment system with motion compensation |
| 11/20/2013 | EP2463223B1 Device for monitoring the stopping position of a lift cabin |
| 11/20/2013 | CN203295008U Inner tramcar blocking device of cage |
| 11/20/2013 | CN203295007U Hydraulic motor drive pin rail type telescopic cage guide |
| 11/20/2013 | CN103395677A Counterweight housing for elevator |
| 11/14/2013 | DE102012007585A1 Skip for shaft winding plants, has horizontal hinged bottom that is defined by shaft connected to skip container, and edges of side walls of folding base are provided perpendicular on portion of unloading opening bottom |
| 11/13/2013 | CN203284022U Skip bucket quantitative loading hydraulic control system |
| 11/13/2013 | CN203283977U Latch-up protection device of double-tank operating crane |
| 11/06/2013 | CN203269300U Landing door device suitable for underground mining lift |
| 11/06/2013 | CN203269299U Cage door device suitable for underground mining lift |
| 11/06/2013 | CN203269298U Side dump skip gangue turning device for inclined shaft, and inclined shaft lifting system |
| 11/06/2013 | CN203269297U Novel elevator counterweight housing |
| 11/06/2013 | CN203269291U Construction elevator protective door self-locked device |
| 10/30/2013 | CN203255848U Mining skip loading equipment with weight sensor |
| 10/30/2013 | CN203255847U Hydraulic-motor-driven connecting rod hinging type telescopic cage guide |
| 10/30/2013 | CN203255846U Tension device using concrete heavy hammers for replacing hydraulic pressure in mine well shaft guide |
| 10/30/2013 | CN203255845U Steel rope dragging-type telescopic shaft guide |
| 10/23/2013 | CN203246993U Shock resistance chute skip |
| 10/23/2013 | CN203246992U Inclined-mine forking uncoupling field |
| 10/23/2013 | CN103359594A Cage locking swing deck |
| 10/16/2013 | CN203237901U Concrete balancing weight with plastic shell |
| 10/16/2013 | CN203237896U Multi-directional adjusting device of counterweight wheel |
| 10/16/2013 | CN203237895U Energy-saving load vertical lifting device |
| 10/16/2013 | CN103350941A Passenger lift capable of lifting stretcher |
| 10/09/2013 | CN103342277A Electric tank curtain door |
| 10/09/2013 | CN102234051B Bidirectional-sensing compensating tank bearing and tank locking device for hoisting container |
| 10/09/2013 | CN101767748B Hanging type coal-separating trolley |
| 10/03/2013 | WO2013143424A1 Mining elevator carrying platform and carrying method |
| 10/03/2013 | WO2013143423A1 Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method |
| 10/02/2013 | CN203222414U Anti-folding apparatus of hydraulic shaft guide with flexibility |
| 10/02/2013 | CN103332580A Tank locking and layer exchanging cradle |
| 10/02/2013 | CN103332579A Mine supported tank supporting platform |
| 10/02/2013 | CN103332567A Auxiliary weight balancing device for elevator energy saving and potential energy recovery |
| 10/02/2013 | CN103332566A Energy-saving elevator lifting system |
| 09/25/2013 | CN203212190U Safety door |
| 09/25/2013 | CN203212189U Counterweight filler weight of elevator |
| 09/25/2013 | CN203212172U Large-tonnage straight elevator with counterweights at two sides |
| 09/25/2013 | CN203212171U Safe, efficient and energy-saving type building hoist |
| 09/18/2013 | EP2639194A1 Drive sheave elevator without machine room. |
| 09/18/2013 | CN203199860U Cage car stopping device |
| 09/18/2013 | CN203199859U Multifunctional locking tank swing-deck |
| 09/18/2013 | CN203199852U Counterweight block structure with idle wheel |
| 09/18/2013 | CN203199851U Steel plate shell for elevator composite counter weight |
| 09/18/2013 | CN203199850U Elevator counter-weight frame upper beam assembly structure |
| 09/18/2013 | CN103303774A Dock door facility operation platform for multilevel public auxiliary shaft elevator |
| 09/11/2013 | CN203187283U Novel specially-shaped bracket seat |
| 09/11/2013 | CN103287957A Automatic-transmission cage curtain door system |
| 09/11/2013 | CN103287956A Tail rope suspension device of skip bucket and method for replacing tail rope |
| 08/28/2013 | CN203159011U Fully-automatic unloading system of vertical shaft |
| 08/28/2013 | CN203159005U Elevator counterweight device |
| 08/28/2013 | CN203158998U Counterweight device with diversion sheave protective cover |
| 08/28/2013 | CN203158973U Elevator used for medicine sending machines and medicine sending machine applying same |
| 08/21/2013 | CN203143897U Coal mine vertical shaft type lifting cage automated hydraulic rolling door |
| 08/21/2013 | CN101767747B Elastic counter weighting mechanism for lifter |
| 08/14/2013 | CN203127975U Locking fragmented combined backing roll |
| 08/14/2013 | CN203127974U Device used for intelligent compensation of elongation of load bearing steel wire rope of cage |
| 08/14/2013 | CN203127973U Device used for intelligent compensation of elongation of load bearing steel wire rope of cage |
| 08/14/2013 | CN103241630A Automatic lifting safety door system for shaft cage |
| 08/14/2013 | CN103241629A Car door device suitable for underground mining elevator |
| 08/14/2013 | CN103241628A Landing door device suitable for underground mining elevator |
| 08/14/2013 | CN103241627A Movable cage guide device of mine |
| 08/14/2013 | CN103241617A Deflected adjustable elevator counter-weight device |
| 08/14/2013 | CN103241609A Double-tank operation car latch-up protection device |
| 08/07/2013 | CN203112315U Mine car arrester in cage |
| 08/07/2013 | CN203112314U Cage groove car arrester |
| 08/07/2013 | CN203112298U Counter-weight device for inclination-adjustable elevator |