| Patents for B66B 17 - Hoistway equipment (1,517) |
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| 03/07/2013 | US20130056583 Handling system for handling objects in a vehicle, storage device and method for handling objects in a vehicle |
| 03/06/2013 | CN202766061U Tank-falling prevention device of skip bucket |
| 03/06/2013 | CN202766060U Turn-over type skip bucket and unloading flexible bend thereof |
| 03/06/2013 | CN202766059U Cage |
| 03/06/2013 | CN102951522A Elevator counter-weight |
| 02/28/2013 | WO2013026960A1 Compensating arrangement for the suspension members of an elevator |
| 02/27/2013 | CN102942099A Automatic rail aligning device for vertical shaft wellhead tub |
| 02/27/2013 | CN102942096A Energy-saving lifting mechanical device based on mass regulation and control |
| 02/27/2013 | CN101913523B Manufacturing method of novel glass steel shaft guide |
| 02/20/2013 | CN202744152U Automatic mine cage curtain |
| 02/20/2013 | CN202744151U Lifting device for construction of coal bunker |
| 02/20/2013 | CN202744129U Vehicle stopper locking device of coal mine cage |
| 02/13/2013 | EP2556935A2 Concrete mixing device |
| 02/13/2013 | EP2556008A2 Method and device for erecting a tower for a wind energy plant |
| 02/13/2013 | CN202732843U Brake shoe type compensation chain for elevator |
| 02/13/2013 | CN202729544U Anti-smashing cage for mining purpose |
| 02/13/2013 | CN102923556A Control device and control system for safety gate |
| 02/13/2013 | CN102923553A Weight compensation device for ultra-high-speed elevator |
| 02/06/2013 | CN202717485U Cage curtain for mine |
| 02/06/2013 | CN202717484U Mine cage system with travelling cable |
| 02/06/2013 | CN202717479U Ultra high-speed elevator weight compensation device |
| 01/30/2013 | EP2551228A1 Elevator apparatus |
| 01/30/2013 | CN202704782U Hydraulic pin tooth push-pull machine |
| 01/30/2013 | CN202704781U Rope supporting ground roller device for endless rope continuous towing vehicle |
| 01/30/2013 | CN202704770U Chinese character 'Zhong' shaped counterweight frame body of straight-moved elevator |
| 01/30/2013 | CN202704762U Antique-coin-shape counterweigh blocks and counterweigh frame of straight-moving elevator |
| 01/23/2013 | CN202687725U Double coaxial rocker arm type hydraulic opening and closing device for sector gate of coal lifting skip bucket |
| 01/23/2013 | CN202687724U Top four-corner eight-rod stabilizing device for coal lifting skip bucket metering and loading equipment |
| 01/23/2013 | CN202687723U Elevator counter-weigh support straight beam |
| 01/23/2013 | CN202687722U Lock cage cradle |
| 01/23/2013 | CN202687721U Bearing locking device for lifting container of vertical shaft |
| 01/23/2013 | CN202687713U Counter weight device of non-guide rail oblique-moving elevator |
| 01/23/2013 | CN202687712U Counter-weigh frame structure of elevator |
| 01/22/2013 | US8356965 Apparatus for conveying and lifting a group of containers |
| 01/16/2013 | CN202670976U Hydraulic automatic tank curtain door |
| 01/16/2013 | CN202670975U Loading platform of mining elevator |
| 01/16/2013 | CN202670974U Elevator counter-weight block |
| 01/16/2013 | CN202670973U Anti-wear device for steel wire rope of two-way winch |
| 01/16/2013 | CN102275799B Mine elevator |
| 01/16/2013 | CN102229395B Multi-functional simulation experiment system for mining elevator |
| 01/09/2013 | CN202657809U Electric emergency exit of shaft |
| 01/09/2013 | CN202657804U Counter-weight frame of elevator |
| 01/02/2013 | CN202643063U Pneumatic pot cage curtain door |
| 01/02/2013 | CN202643062U Sector gate opening and closing device for underground ore storage bin |
| 01/02/2013 | CN202643055U Elevator counter-weight device |
| 01/02/2013 | CN102849586A Automatic cage curtain door |
| 01/02/2013 | CN101979302B Variable counterweight elevator and variable counterweight hydraulic elevator |
| 12/26/2012 | CN202625578U Wellhead tank top type automatic emergency door |
| 12/26/2012 | CN202625577U 矿井罐笼安全门 Mine safety cage door |
| 12/26/2012 | CN202625576U Auxiliary container of movable weight balancing hammer |
| 12/26/2012 | CN202625555U Counterweight rack structure of goods elevator |
| 12/26/2012 | CN102838017A Overturning type skip bucket and dump rail thereof |
| 12/19/2012 | CN202609744U Shaft bottom cage pressure type automatic safety gate |
| 12/19/2012 | CN202609743U Automatic kick-up block inside cage |
| 12/19/2012 | CN202609737U Back-counterweight device of elevator without motor room |
| 12/19/2012 | CN102828773A Heavy pitch fully mechanized mining top coal caving work surface equipment conveying method and device |
| 12/19/2012 | CN102826434A Forwards inclined type skip bucket unloading frame hydraulic assisting device |
| 12/19/2012 | CN102826433A Self-locking car stopper in can |
| 12/12/2012 | CN202594592U Unloading frame for front-unloading skip bucket of inclined shaft |
| 12/12/2012 | CN202594591U Mine skip bucket and cleaning system thereof |
| 12/12/2012 | CN102815593A High-speed counterweight frame |
| 12/12/2012 | CN102815592A Weight balancing block of elevator and manufacturing method of weight balancing block |
| 12/12/2012 | CN102815591A Counter-weight wheel assembly capable of rotating in radial direction |
| 12/12/2012 | CN102115007B Series-parallel connection energy-saving elevator |
| 12/05/2012 | CN202575665U Intelligent compensation device for steel wire rope elongation born by cage |
| 12/05/2012 | CN102807148A Mine cage system with traveling cable and lifting control method for system |
| 11/28/2012 | CN202558422U Screw type hold-down device of elevator counterweight |
| 11/28/2012 | CN101927937B Programmable logic controller (PLC)-controlled electric safety door |
| 11/28/2012 | CN101927936B Electrically operated safety door |
| 11/21/2012 | CN202542659U Horse-head door stop |
| 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 | CN202542656U Mine elevator lapping platform applied to flexible guide rail |
| 11/21/2012 | CN202542655U Intelligent compensation device for elongation of cage carrying steel wire rope |
| 11/21/2012 | CN102785990A Mine cage system with conductor line and lifting control method thereof |
| 11/21/2012 | CN102115006B Parallel energy-saving elevator |
| 11/07/2012 | CN202518921U Cage safety door device |
| 11/07/2012 | CN202518917U Counter weight block |
| 11/07/2012 | CN102765653A Rope supporting ground roller device of endless rope continuous traction vehicle |
| 11/07/2012 | CN101723219B Mine single-rope hoisting balance wheel brake rope anti-case-crashing device |
| 10/31/2012 | CN202508740U Coal mining cage one-way automatic car retarding device |
| 10/31/2012 | CN102756968A Hydraulic cage stabilizing and supporting wobble platform provided with floating rocker arm |
| 10/31/2012 | CN102756967A Inclined elevator counterweight without guide rail |
| 10/24/2012 | CN102745581A Counter-weight frame structure for elevator |
| 10/17/2012 | CN202492266U Skip loading control system |
| 10/10/2012 | CN202481884U Automatic-transmission mine cage curtain system |
| 10/04/2012 | WO2012101023A3 Method and device for erecting a tower for a wind energy plant |
| 10/03/2012 | CN202465009U Side dump type skip for inclined shaft |
| 10/03/2012 | CN202465008U Tank ear device with steel-wire-rope spring-buffering rollers |
| 10/03/2012 | CN202465007U Steel belt type inclined drift walking assisting device for mine |
| 09/26/2012 | CN202449710U Safety device for double-cage hoisting wellhead of mine vertical shaft |
| 09/26/2012 | CN202449709U Moveable counterweight balancing hammer for vertical shaft friction hoisting system |
| 09/26/2012 | CN202449708U Vehicle stopping fence of main lifting system of mine |
| 09/26/2012 | CN202449707U Lifting decoupling device for main lifting system of mine |
| 09/26/2012 | CN202449706U Unidirectional landing overhead man-riding device |
| 09/20/2012 | WO2012123397A1 Method and device for controlling a lifting machine, a storage medium, and a lifting machine system |
| 09/20/2012 | CA2830114A1 Method and device for controlling a lifting machine, a storage medium, and a lifting machine system |
| 09/19/2012 | CN202440211U Counter-weight frame for frameless lift |
| 09/19/2012 | CN102674125A Method and device for controlling elevator, storage medium and elevator system |
| 09/19/2012 | CN101734538B Tourist control method of tourist lift shaft |