| Patents for B66C 15 - Safety gear (2,542) |
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| 08/31/2011 | CN201952122U 支腿防撞装置及具有该装置的门式起重机 Leg protection device and the device has a gantry crane |
| 08/31/2011 | CN201952121U 一种起重设备智能安全限位控制系统 One kind of lifting equipment intelligent safety limit control system |
| 08/31/2011 | CN201952120U 用于两台电磁吊联动的双回路励磁的控制装置 Control means for lifting the linkage of two double-loop electromagnetic excitation |
| 08/31/2011 | CN201952096U Large-load rigid suspension hanger stress adjusting device |
| 08/31/2011 | CN201952094U 交直流两用电磁铁 AC and DC solenoids |
| 08/31/2011 | CN102167260A Fault redundancy protection system and method for variable frequency speed regulation of ladle crane |
| 08/30/2011 | CA2638325C Method and apparatus for providing diagnostics of a lifting magnet system |
| 08/24/2011 | CN201942442U 光控滑触线警示灯装置 Light control trolley line warning light means |
| 08/24/2011 | CN201942441U 一种起重机自动锚定装置和起重机 One kind of cranes and crane automatic anchoring device |
| 08/24/2011 | CN201942440U 防冲顶起重量限制器 From the weight of the anti-hoisting limiter |
| 08/24/2011 | CN201942438U 一种起重机及其闭式液压系统 One kind of crane and closed hydraulic system |
| 08/24/2011 | CN201942419U 电动竖卧卷空中翻转夹钳 Electric vertical flip horizontal air volume clamp |
| 08/24/2011 | CN102161456A Cam non-adjustable master command controller |
| 08/17/2011 | CN201932836U 双梁上行式悬挂桥式起重机 Double girder overhead traveling cranes up suspension |
| 08/17/2011 | CN201932835U 吊车断绳报警器 Cranes broken rope alarm |
| 08/17/2011 | CN201932834U 一种带变形监测装置的钢吊车梁 A deformed steel girder crane with the monitoring device |
| 08/17/2011 | CN101665217B Method for detecting stability of crane and device thereof |
| 08/17/2011 | CN101585488B Wire cable rupture protection system |
| 08/10/2011 | CN201923792U 移动式起重车辆过载重启的液压安全装置 Mobile-lift vehicle hydraulic overload safety device reboot |
| 08/10/2011 | CN102145858A Chain lifting system weighing and alarming method and chain lifting system weighing and alarming device |
| 08/10/2011 | CN102145853A Anti-falling hanging hook of crane |
| 08/10/2011 | CN101054149B Sucking claw |
| 08/03/2011 | CN201914857U 一种吊车支腿稳定状况报警器 One kind of crane outrigger stable condition alarms |
| 08/03/2011 | CN201914856U 矿用单轨吊车监控系统 Mine monorail crane monitoring system |
| 08/03/2011 | CN201914855U 一种供大型吊机使用的影像测距装置 A video distance measuring device used for large crane |
| 08/03/2011 | CN201914854U 微动测量装置 Fretting measuring device |
| 08/03/2011 | CN201914849U 一种防止钢丝绳空钩收起乱绳的装置 A rope away empty hook rope device prevents chaos |
| 07/27/2011 | CN201907936U Anti-collision protection system of devices running simultaneously on one track |
| 07/27/2011 | CN201907935U Automatic power-off device for electric brake |
| 07/27/2011 | CN102135231A Electric shock prevention method and device and engineering machinery with electric shock prevention device |
| 07/20/2011 | CN101284627B Crane safety bumper structure |
| 07/13/2011 | CN201896045U Gantry crane travelling crane anti-collision device |
| 07/13/2011 | CN201896044U Hoisting capacity limiter with two-level adjustment function |
| 07/13/2011 | CN102123935A Early overload detection for a load lifting device |
| 07/13/2011 | CN102123934A Mobile working machine having a remote control device |
| 07/07/2011 | WO2011081227A1 System for preventing a collision of a crane, and method for controlling a crane |
| 07/06/2011 | CN201890755U Chain failure-sensing mechanism |
| 07/06/2011 | CN201890725U Travelling crane-overhauling safety isolator |
| 07/06/2011 | CN102115011A Rotary distributive torque balance device |
| 06/29/2011 | CN201882800U Stopping type hoisting limiter with power indicator light |
| 06/29/2011 | CN201882799U Traveling crane alarm device for linkage of large crane, small crane and main hook |
| 06/29/2011 | CN201882798U Pedestrian bridge cran lower truss connection device resisting seismic shock |
| 06/29/2011 | CN201882797U Frequency conversion and speed regulation fault redundancy protection system for foundry crane |
| 06/29/2011 | CN201882796U Hoisting limiter with overcurrent protection element |
| 06/29/2011 | CN201882795U Hoisting limiter capable of displaying measuring range |
| 06/29/2011 | CN201882794U Automatic calibration lifting limiter |
| 06/29/2011 | CN201882793U Manual lifting device |
| 06/29/2011 | CN201882792U Boarding paging system of crane crown block |
| 06/29/2011 | CN201882790U Lifting limiter with correction button |
| 06/29/2011 | CN201882785U Position image recognition and correction system for container gantry crane |
| 06/29/2011 | CN102107827A Mechanical brake release device of crane |
| 06/29/2011 | CN102107822A Self-balancing windproof stay rope device of heavy crane in port |
| 06/28/2011 | US7967351 Suction device |
| 06/22/2011 | CN201873461U Synchronous positioning type crane with rotary car |
| 06/22/2011 | CN201873460U Crown block collision prevention device for petroleum drilling machine |
| 06/22/2011 | CN201873459U Fall protection device for shackle hook |
| 06/22/2011 | CN201873431U Power failure magnet keeper based on IGBT power device and super capacitor technology |
| 06/22/2011 | CN102101625A Clamp |
| 06/21/2011 | CA2725954A1 Lifeboat hoisting and lowering apparatus provided with a fall preventing device |
| 06/16/2011 | DE102009057477A1 Sicherheitskabine für den Bediener eines Portalstaplers Safety cab for the operator of a straddle |
| 06/15/2011 | CN201864487U Lock alarming device for gantry crane |
| 06/15/2011 | CN201864442U Inverter used for controlling alternating-current brake when electromagnetic lifter is in power failure |
| 06/15/2011 | CN102092640A Crane safety monitoring device and method and crane applying device |
| 06/08/2011 | CN201857221U Feed additive raw material transporting device |
| 06/08/2011 | CN201857218U Downwarping deformation limit early-warning device for main girder of traveling crane |
| 06/08/2011 | CN201857217U Electric hoist with safety device |
| 06/08/2011 | CN201857216U Limiter |
| 06/03/2011 | WO2011063641A1 Crane working condition identifying system, crane control system and crane |
| 06/01/2011 | EP2327651A1 System for attenuating the oscillation of a container crane |
| 06/01/2011 | CN201850075U Detection baffle device for hook of pulling rope of current collecting trolley |
| 06/01/2011 | CN201850074U Anti-skidding safety protection device of portal crane |
| 06/01/2011 | CN201850073U Lifting support buffer device for sucker crane |
| 06/01/2011 | CN201850072U Magnetic safety wrap angle cushion for steel wire hoisting construction |
| 06/01/2011 | CN201850071U Protecting and driving device for installing high speed end and low speed end of double-speed reducer |
| 05/26/2011 | WO2011062310A1 Container crane apparatus and container loading/unloading method using same |
| 05/26/2011 | US20110120968 Method for Controlling a Hoisting or Paying Out Movement and Hoisting Frame Having Tiltable Cable Shreave for Use Therein |
| 05/26/2011 | DE102010018728A1 Safety device for overhead crane trolleys, has electromagnets whose cores are magnetized permanently, and trolley is held permanently and safely at carrier plate, without requirement of further energy for magnetization |
| 05/25/2011 | EP2323943A1 Mobile working machine having a remote control device |
| 05/25/2011 | CN201842580U Load reducing mechanism for crane |
| 05/25/2011 | CN201842579U Lifting equipment with device for grasping and releasing object |
| 05/25/2011 | CN102070092A Pneumatic stopping mechanism for crane |
| 05/25/2011 | CN102070074A Slab clamp and distance device thereof |
| 05/18/2011 | CN201834686U Crane jib of gantry crane additionally provided with steel cable bounce-resisting trough device |
| 05/18/2011 | CN201834685U Programmable logic controller (PLC) specially used for crane |
| 05/18/2011 | CN201834683U Weighing system of ship unloader |
| 05/18/2011 | CN102060238A Intelligent safety limit control system of hoisting equipment and working method thereof |
| 05/18/2011 | CN102060237A Shore bridge high-voltage on-machine cable loosening fault control protection method |
| 05/18/2011 | CN101464688B Tire crane anti-collision control system based on GNSS positioning system |
| 05/12/2011 | US20110108502 Rope braking system |
| 05/11/2011 | EP2319795A2 Synthetic rope as carrying means for vertically lifting loads, such as for cranes |
| 05/11/2011 | CN201825669U Novel bridge-type crane buffer |
| 05/11/2011 | CN201825668U Operation position control system of rubber-tyred container gantry crane |
| 05/11/2011 | CN201825667U Outdoor crane tilting prevention safety device |
| 05/11/2011 | CN201825666U Traction and protection device for current collecting trolley of tire crane |
| 05/11/2011 | CN201825665U Torque limiter with load table query function |
| 05/11/2011 | CN201825664U Hook-slipping preventive braking control circuit of crane adopting stator pressure and speed regulating system |
| 05/11/2011 | CN201825663U Mechanical structure of switch protector connected with master controller |
| 05/11/2011 | CN201825658U Comprehensive monitoring instrument for crane |
| 05/11/2011 | CN201825654U Wind-resistant parking device for portal jib crane |
| 05/11/2011 | CN201825651U Novel bridge type crane runway clip |