| Patents for B66B 17 - Hoistway equipment (1,517) |
|---|
| 06/10/2010 | WO2010065041A1 Elevator car positioning using a vibration damper |
| 06/10/2010 | WO2010063905A1 Modular weighting elements |
| 06/09/2010 | CN101723219A Mine single-rope hoisting balance wheel brake rope anti-case-crashing device |
| 06/02/2010 | EP1699725B1 Car fall-prevention apparatus |
| 06/02/2010 | CN201495005U Mine skip coal lifting and unloading mechanism |
| 06/02/2010 | CN101327884B Anti-drop bucket for shaft sinking |
| 05/26/2010 | CN201485157U Suspension hanging bracket used when descending large-sized equipment into well |
| 05/26/2010 | CN201485146U Elevator counterweight device |
| 05/19/2010 | CN201473161U Anti-falling-off device for safety rope of jigger winch |
| 05/19/2010 | CN201473160U Special elevator for shaft |
| 05/19/2010 | CN201473159U Self-controlled lifting type suspension sinking platform for vertical shaft |
| 05/19/2010 | CN201473145U Detachable end beam device for crane |
| 05/12/2010 | CN201458487U Anti-swing device of people rider of mine inclined drift overhead people riding device |
| 05/12/2010 | CN201458486U Bottom-discharge inclined shaft sinking skip |
| 05/12/2010 | CN201458485U Positioning device capable of automatically adjusting center of gravity of steel wire rope cage guide |
| 05/12/2010 | CN101704467A Double-compensation locking automatic rotation layer exchanging cradle and pot supporting method |
| 05/11/2010 | US7712584 Emergency braking for an elevator without counterweight |
| 05/05/2010 | CN201447291U Hydraulic pressure basis weight self-service loading device |
| 05/05/2010 | CN201447290U Mechanism for lifting and discharging coal with skips for mine with multiple rope channels |
| 05/05/2010 | CN201447289U Counting ground sheave pulley |
| 04/21/2010 | CN201439471U Wireless remote-control automatic door cage |
| 04/21/2010 | CN201439470U Multi-section counterweight device |
| 04/21/2010 | CN201439469U Infrared remote control automatic door cage conductor |
| 04/14/2010 | CN101693496A Multi-rope winding type stage hoisting machine |
| 04/08/2010 | DE102007039151B4 Kippgefäß Kippgefäß |
| 03/31/2010 | CN201433033Y Winch and inclined shaft normally closed type car stopping system and device |
| 03/31/2010 | CN201432663Y Fixed grip turning device of fixed grip overhead personnel-accommodating device |
| 03/24/2010 | CN201427828Y Bucket falling protector for protecting bucket from falling at static rope-free section of wire rope |
| 03/17/2010 | EP1512656B1 Counterweight |
| 03/10/2010 | CN101665209A Control device of cage fall-protection catcher |
| 02/24/2010 | CN201411309Y Underground step type temporary coal bunker transfer device for coal mine |
| 02/24/2010 | CN201411308Y Self-powered up-open type fan-shaped gate skip |
| 02/24/2010 | CN201411307Y Bucket safety rope rotation device |
| 02/18/2010 | WO2010019117A1 Elevator vertical vibration absorber |
| 02/17/2010 | CN101648667A Multi-rope guide mine skip mechanism for coal lifting and unloading |
| 02/10/2010 | CN101643175A Cage-locking, cage-stabilizing and overwinding and overfalling brake device for of skip of cage of vertical shaft |
| 02/10/2010 | CN101643174A Cage-stabilizing and cage-locking device for cage of vertical shaft |
| 02/10/2010 | CN101643173A Coal lifting and coal unloading mechanism of mine skip |
| 02/03/2010 | CN201395461Y Closed-type hudge |
| 02/03/2010 | CN201395454Y Cage guide friction brake device of mine lifting container |
| 01/27/2010 | CN201390582Y Automatic cage carlug used in coal mine |
| 01/27/2010 | CN101633469A Balance weight and production method thereof |
| 01/20/2010 | EP2144805A1 Mobile platform with level safety device for naval systems and similar |
| 12/17/2009 | WO2009114113A3 Holow structural members, a rail system and methods of manufacturing |
| 12/16/2009 | CN100569621C Elevator |
| 12/09/2009 | CN201358116Y Carriage elevator used for derrick of drilling machine |
| 12/09/2009 | CN100567124C Elevator synthetic counterpoise and its manufacturing method |
| 12/02/2009 | CN201354291Y Protecting device of mine hoist |
| 12/02/2009 | CN201354290Y Tank supporting and stabilizing device of hoisting vessel |
| 12/02/2009 | CN100564222C 电梯系统 The elevator system |
| 11/25/2009 | CN201351458Y Lifting body of concrete drilling machine rack |
| 11/25/2009 | CN101585479A Hoist device of bracket transport vehicle |
| 11/24/2009 | US7621379 Elevator assembly with extendable sill |
| 11/11/2009 | CN201343345Y A novel quakeproof counterweight block |
| 10/21/2009 | CN201330110Y Skip door opening rail |
| 10/21/2009 | CN201330109Y Vertical shaft manual simple cradle |
| 10/14/2009 | CN201325806Y Overwinding anti-falling device for hoisting bucket |
| 10/07/2009 | CN201321331Y Protective door interlock protection device for material hoist discharging platform |
| 10/07/2009 | CN201321330Y Counterweight iron for elevator |
| 09/29/2009 | CA2348180C Elevator which counterweight is also the plunger of the propelling fluid dynamic device which produces and controls the movements thereof |
| 09/17/2009 | WO2009114113A2 Holow structural members, a rail system and methods of manufacturing |
| 09/16/2009 | CN101531314A Extension shaft guide used for lifting counter level in mine shaft |
| 09/09/2009 | CN201305395Y Anti-collision magnet switch of a cage door |
| 08/27/2009 | WO2009103153A1 Battery powered mechanized raise climbing system |
| 08/27/2009 | CA2714974A1 Battery powered mechanized raise climbing system |
| 08/26/2009 | EP1751045B1 Counterweight for an elevator, ballast weights for this counterweight and elevator equipped therewith |
| 08/26/2009 | EP1663840A4 Elevator assembly with extendable sill |
| 08/26/2009 | CN100532240C Stabilizing mechanism for hoisting shaft cage and stabilizing device |
| 08/19/2009 | CN201292191Y Auxiliary vertical shaft hoisting cage security door |
| 08/12/2009 | CN201288006Y Insertion-draw type cage gate for mine |
| 08/12/2009 | CN201288002Y High-strength composite material cage guide for vertical shaft |
| 08/12/2009 | CN201288001Y Flexible cage guide |
| 08/12/2009 | CN101503163A Protector of mine hoist |
| 08/12/2009 | CN100526193C Rail transport small car |
| 08/05/2009 | CN201284176Y Remote operated platform lorry sheltering device |
| 08/05/2009 | CN101500925A Method and arrangement for preventing disturbing noise caused by the counterweight of an elevator |
| 07/29/2009 | CN100519393C Balancing apparatus for elevator |
| 07/29/2009 | CN100519386C Safety device to block the elevator car in it's movement |
| 07/22/2009 | CN201276386Y Electric control gear for shaft cover well lid door |
| 07/22/2009 | CN201276385Y 自动卸载吊桶 Automatic unloading bucket |
| 07/15/2009 | CN201272650Y Inclined shaft hoisting light skip |
| 07/15/2009 | CN101481067A Cage supporting and accepting device and method of hoisting vessel |
| 07/08/2009 | CN101475120A Coal mine automatic weighting and hoisting system |
| 06/25/2009 | US20090159372 Safety Arrangement for a Lift Car in a Lift |
| 06/24/2009 | EP1699725A4 Car fall-prevention apparatus |
| 06/24/2009 | CN201261679Y Car arrester self-locking gear for incline shaft hoisting system |
| 06/17/2009 | CN101456515A Mine car positioning apparatus in cage and control method |
| 06/17/2009 | CN101456514A Elevator weight |
| 06/10/2009 | CN201254421Y Multideck cage supporting device |
| 06/10/2009 | CN100497149C Counterweight for a vertical elevator |
| 06/03/2009 | CN201250041Y Cage support machine |
| 06/03/2009 | CN101445203A Environmental protection counterweight block and manufacturing method thereof |
| 05/27/2009 | CN201245397Y Multi-rope double-gate double-skip cage |
| 05/21/2009 | US20090129907 Weight Ballast for a Counterweight Device and Method of Making thereof |
| 05/20/2009 | CN201240749Y Mine overhead passenger device |
| 05/20/2009 | CN201240737Y Telescopic cage guide for middle horizontal of mine vertical shaft hoist |
| 05/20/2009 | CN201240734Y Anti-drop bucket for shaft sinking |
| 05/13/2009 | CN201236087Y Hoisting safety catch cage security brake driver for mining |
| 05/13/2009 | CN101428633A Intelligent instant strong clamp-rail human drop preventing vehicle |
| 05/06/2009 | CN201232002Y Friction drive hoist cable brake and rope clamping device |